mirror of
git://git.sv.gnu.org/emacs.git
synced 2026-01-06 03:40:56 -08:00
e4070def53
* configure.in: Throw an explicit error if Motif toolkit was requested but requirements could not be found.
3842 lines
127 KiB
Text
3842 lines
127 KiB
Text
dnl Autoconf script for GNU Emacs
|
|
dnl To rebuild the `configure' script from this, execute the command
|
|
dnl autoconf
|
|
dnl in the directory containing this script.
|
|
dnl If you changed any AC_DEFINES, also run autoheader.
|
|
dnl
|
|
dnl Copyright (C) 1994-1996, 1999-2012 Free Software Foundation, Inc.
|
|
dnl
|
|
dnl This file is part of GNU Emacs.
|
|
dnl
|
|
dnl GNU Emacs is free software: you can redistribute it and/or modify
|
|
dnl it under the terms of the GNU General Public License as published by
|
|
dnl the Free Software Foundation, either version 3 of the License, or
|
|
dnl (at your option) any later version.
|
|
dnl
|
|
dnl GNU Emacs is distributed in the hope that it will be useful,
|
|
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
dnl GNU General Public License for more details.
|
|
dnl
|
|
dnl You should have received a copy of the GNU General Public License
|
|
dnl along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
AC_PREREQ(2.65)
|
|
AC_INIT(emacs, 24.0.93)
|
|
AC_CONFIG_HEADER(src/config.h:src/config.in)
|
|
AC_CONFIG_SRCDIR(src/lisp.h)
|
|
AC_CONFIG_AUX_DIR(build-aux)
|
|
AM_INIT_AUTOMAKE
|
|
|
|
dnl Support for --program-prefix, --program-suffix and
|
|
dnl --program-transform-name options
|
|
AC_ARG_PROGRAM
|
|
|
|
dnl It is important that variables on the RHS not be expanded here,
|
|
dnl hence the single quotes. This is per the GNU coding standards, see
|
|
dnl (autoconf) Installation Directory Variables
|
|
dnl See also epaths.h below.
|
|
lispdir='${datadir}/emacs/${version}/lisp'
|
|
locallisppath='${datadir}/emacs/${version}/site-lisp:'\
|
|
'${datadir}/emacs/site-lisp'
|
|
lisppath='${locallisppath}:${lispdir}:${datadir}/emacs/${version}/leim'
|
|
etcdir='${datadir}/emacs/${version}/etc'
|
|
archlibdir='${libexecdir}/emacs/${version}/${configuration}'
|
|
docdir='${datadir}/emacs/${version}/etc'
|
|
gamedir='${localstatedir}/games/emacs'
|
|
|
|
dnl OPTION_DEFAULT_OFF(NAME, HELP-STRING)
|
|
dnl Create a new --with option that defaults to being disabled.
|
|
dnl NAME is the base name of the option. The shell variable with_NAME
|
|
dnl will be set to either the user's value (if the option is
|
|
dnl specified; 'yes' for a plain --with-NAME) or to 'no' (if the
|
|
dnl option is not specified). Note that the shell variable name is
|
|
dnl constructed as autoconf does, by replacing non-alphanumeric
|
|
dnl characters with "_".
|
|
dnl HELP-STRING is the help text for the option.
|
|
AC_DEFUN([OPTION_DEFAULT_OFF], [dnl
|
|
AC_ARG_WITH([$1],[AS_HELP_STRING([--with-$1],[$2])],[],[dnl
|
|
m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=no])dnl
|
|
])dnl
|
|
|
|
dnl OPTION_DEFAULT_ON(NAME, HELP-STRING)
|
|
dnl Create a new --with option that defaults to being enabled. NAME
|
|
dnl is the base name of the option. The shell variable with_NAME
|
|
dnl will be set either to 'no' (for a plain --without-NAME) or to
|
|
dnl 'yes' (if the option is not specified). Note that the shell
|
|
dnl variable name is constructed as autoconf does, by replacing
|
|
dnl non-alphanumeric characters with "_".
|
|
dnl HELP-STRING is the help text for the option.
|
|
AC_DEFUN([OPTION_DEFAULT_ON], [dnl
|
|
AC_ARG_WITH([$1],[AS_HELP_STRING([--without-$1],[$2])],[],[dnl
|
|
m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=yes])dnl
|
|
])dnl
|
|
|
|
OPTION_DEFAULT_ON([pop],[don't support POP mail retrieval with movemail])
|
|
if test "$with_pop" = yes; then
|
|
AC_DEFINE(MAIL_USE_POP)
|
|
fi
|
|
AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
|
|
|
|
OPTION_DEFAULT_OFF([kerberos],[support Kerberos-authenticated POP])
|
|
if test "$with_kerberos" != no; then
|
|
AC_DEFINE(KERBEROS)
|
|
fi
|
|
AH_TEMPLATE(KERBEROS,
|
|
[Define to support Kerberos-authenticated POP mail retrieval.])dnl
|
|
|
|
OPTION_DEFAULT_OFF([kerberos5],[support Kerberos version 5 authenticated POP])
|
|
if test "${with_kerberos5}" != no; then
|
|
if test "${with_kerberos}" = no; then
|
|
with_kerberos=yes
|
|
AC_DEFINE(KERBEROS)
|
|
fi
|
|
AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])
|
|
fi
|
|
|
|
OPTION_DEFAULT_OFF([hesiod],[support Hesiod to get the POP server host])
|
|
dnl FIXME hesiod support may not be present, so it seems like an error
|
|
dnl to define, or at least use, this unconditionally.
|
|
if test "$with_hesiod" != no; then
|
|
AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])
|
|
fi
|
|
|
|
OPTION_DEFAULT_OFF([mmdf],[support MMDF mailboxes])
|
|
if test "$with_mmdf" != no; then
|
|
AC_DEFINE(MAIL_USE_MMDF, 1, [Define to support MMDF mailboxes in movemail.])
|
|
fi
|
|
|
|
OPTION_DEFAULT_OFF([mail-unlink],[unlink, rather than empty, mail spool after reading])
|
|
if test "$with_mail_unlink" != no; then
|
|
AC_DEFINE(MAIL_UNLINK_SPOOL, 1, [Define to unlink, rather than empty, mail spool after reading.])
|
|
fi
|
|
|
|
AC_ARG_WITH([mailhost],[AS_HELP_STRING([--with-mailhost=HOSTNAME],
|
|
[string giving default POP mail host])],
|
|
AC_DEFINE_UNQUOTED(MAILHOST, ["$withval"], [String giving fallback POP mail host.]))
|
|
|
|
OPTION_DEFAULT_ON([sound],[don't compile with sound support])
|
|
|
|
OPTION_DEFAULT_ON([sync-input],[process async input synchronously])
|
|
if test "$with_sync_input" = yes; then
|
|
AC_DEFINE(SYNC_INPUT, 1, [Process async input synchronously.])
|
|
fi
|
|
|
|
dnl FIXME currently it is not the last.
|
|
dnl This should be the last --with option, because --with-x is
|
|
dnl added later on when we find the path of X, and it's best to
|
|
dnl keep them together visually.
|
|
AC_ARG_WITH([x-toolkit],[AS_HELP_STRING([--with-x-toolkit=KIT],
|
|
[use an X toolkit (KIT one of: yes or gtk, gtk3, lucid or athena, motif, no)])],
|
|
[ case "${withval}" in
|
|
y | ye | yes ) val=gtk ;;
|
|
n | no ) val=no ;;
|
|
l | lu | luc | luci | lucid ) val=lucid ;;
|
|
a | at | ath | athe | athen | athena ) val=athena ;;
|
|
m | mo | mot | moti | motif ) val=motif ;;
|
|
g | gt | gtk ) val=gtk ;;
|
|
gtk3 ) val=gtk3 ;;
|
|
* )
|
|
AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid;
|
|
this option's value should be `yes', `no', `lucid', `athena', `motif', `gtk' or
|
|
`gtk3'. `yes' and `gtk' are synonyms. `athena' and `lucid' are synonyms.])
|
|
;;
|
|
esac
|
|
with_x_toolkit=$val
|
|
])
|
|
|
|
OPTION_DEFAULT_OFF([wide-int], [prefer wide Emacs integers (typically 62-bit)])
|
|
if test "$with_wide_int" = yes; then
|
|
AC_DEFINE([WIDE_EMACS_INT], 1, [Use long long for EMACS_INT if available.])
|
|
fi
|
|
|
|
dnl _ON results in a '--without' option in the --help output, so
|
|
dnl the help text should refer to "don't compile", etc.
|
|
OPTION_DEFAULT_ON([xpm],[don't compile with XPM image support])
|
|
OPTION_DEFAULT_ON([jpeg],[don't compile with JPEG image support])
|
|
OPTION_DEFAULT_ON([tiff],[don't compile with TIFF image support])
|
|
OPTION_DEFAULT_ON([gif],[don't compile with GIF image support])
|
|
OPTION_DEFAULT_ON([png],[don't compile with PNG image support])
|
|
OPTION_DEFAULT_ON([rsvg],[don't compile with SVG image support])
|
|
OPTION_DEFAULT_ON([xml2],[don't compile with XML parsing support])
|
|
OPTION_DEFAULT_ON([imagemagick],[don't compile with ImageMagick image support])
|
|
|
|
OPTION_DEFAULT_ON([xft],[don't use XFT for anti aliased fonts])
|
|
OPTION_DEFAULT_ON([libotf],[don't use libotf for OpenType font support])
|
|
OPTION_DEFAULT_ON([m17n-flt],[don't use m17n-flt for text shaping])
|
|
|
|
OPTION_DEFAULT_ON([toolkit-scroll-bars],[don't use Motif or Xaw3d scroll bars])
|
|
OPTION_DEFAULT_ON([xaw3d],[don't use Xaw3d])
|
|
OPTION_DEFAULT_ON([xim],[don't use X11 XIM])
|
|
OPTION_DEFAULT_OFF([ns],[use NeXTstep (Cocoa or GNUstep) windowing system])
|
|
|
|
OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console])
|
|
OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support])
|
|
OPTION_DEFAULT_ON([gconf],[don't compile with GConf support])
|
|
OPTION_DEFAULT_ON([gsettings],[don't compile with GSettings support])
|
|
OPTION_DEFAULT_ON([selinux],[don't compile with SELinux support])
|
|
OPTION_DEFAULT_ON([gnutls],[don't use -lgnutls for SSL/TLS support])
|
|
|
|
## For the times when you want to build Emacs but don't have
|
|
## a suitable makeinfo, and can live without the manuals.
|
|
dnl http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01844.html
|
|
OPTION_DEFAULT_ON([makeinfo],[don't require makeinfo for building manuals])
|
|
|
|
## Makefile.in needs the cache file name.
|
|
AC_SUBST(cache_file)
|
|
|
|
## This is an option because I do not know if all info/man support
|
|
## compressed files, nor how to test if they do so.
|
|
OPTION_DEFAULT_ON([compress-info],[don't compress the installed Info pages])
|
|
if test $with_compress_info = yes; then
|
|
GZIP_INFO=yes
|
|
else
|
|
GZIP_INFO=
|
|
fi
|
|
AC_SUBST(GZIP_INFO)
|
|
|
|
AC_ARG_WITH([pkg-config-prog],dnl
|
|
[AS_HELP_STRING([--with-pkg-config-prog=PATH],
|
|
[path to pkg-config for finding GTK and librsvg])])
|
|
if test "X${with_pkg_config_prog}" != X; then
|
|
if test "${with_pkg_config_prog}" != yes; then
|
|
PKG_CONFIG="${with_pkg_config_prog}"
|
|
fi
|
|
fi
|
|
|
|
CRT_DIR=
|
|
AC_ARG_WITH([crt-dir],dnl
|
|
[AS_HELP_STRING([--with-crt-dir=DIR],[directory containing crtn.o etc.
|
|
The default is /usr/lib, or /usr/lib64 on some platforms.])])
|
|
CRT_DIR="${with_crt_dir}"
|
|
|
|
AC_ARG_WITH(gameuser,dnl
|
|
[AS_HELP_STRING([--with-gameuser=USER],[user for shared game score files])])
|
|
test "X${with_gameuser}" != X && test "${with_gameuser}" != yes \
|
|
&& gameuser="${with_gameuser}"
|
|
test "X$gameuser" = X && gameuser=games
|
|
|
|
AC_ARG_WITH([gnustep-conf],dnl
|
|
[AS_HELP_STRING([--with-gnustep-conf=PATH],[path to GNUstep.conf; default $GNUSTEP_CONFIG_FILE, or /etc/GNUstep/GNUstep.conf])])
|
|
test "X${with_gnustep_conf}" != X && test "${with_gnustep_conf}" != yes && \
|
|
GNUSTEP_CONFIG_FILE="${with_gnustep_conf}"
|
|
test "X$GNUSTEP_CONFIG_FILE" = "X" && \
|
|
GNUSTEP_CONFIG_FILE=/etc/GNUstep/GNUstep.conf
|
|
|
|
AC_ARG_ENABLE(ns-self-contained,
|
|
[AS_HELP_STRING([--disable-ns-self-contained],
|
|
[disable self contained build under NeXTstep])],
|
|
EN_NS_SELF_CONTAINED=$enableval,
|
|
EN_NS_SELF_CONTAINED=yes)
|
|
|
|
AC_ARG_ENABLE(asserts,
|
|
[AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])],
|
|
USE_XASSERTS=$enableval,
|
|
USE_XASSERTS=no)
|
|
|
|
AC_ARG_ENABLE(maintainer-mode,
|
|
[AS_HELP_STRING([--disable-maintainer-mode],
|
|
[disable make rules and dependencies not useful (and sometimes
|
|
confusing) to the casual installer])],
|
|
USE_MAINTAINER_MODE=$enableval,
|
|
USE_MAINTAINER_MODE=yes)
|
|
if test $USE_MAINTAINER_MODE = yes; then
|
|
MAINT=
|
|
else
|
|
MAINT=#
|
|
fi
|
|
AC_SUBST(MAINT)
|
|
|
|
AC_ARG_ENABLE(locallisppath,
|
|
[AS_HELP_STRING([--enable-locallisppath=PATH],
|
|
[directories Emacs should search for lisp files specific
|
|
to this site])],
|
|
if test "${enableval}" = "no"; then
|
|
locallisppath=
|
|
elif test "${enableval}" != "yes"; then
|
|
locallisppath=${enableval}
|
|
fi)
|
|
|
|
AC_ARG_ENABLE(checking,
|
|
[AS_HELP_STRING([--enable-checking@<:@=LIST@:>@],
|
|
[enable expensive run-time checks. With LIST,
|
|
enable only specific categories of checks.
|
|
Categories are: all,yes,no.
|
|
Flags are: stringbytes, stringoverrun, stringfreelist,
|
|
xmallocoverrun, conslist])],
|
|
[ac_checking_flags="${enableval}"],[])
|
|
IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS,"
|
|
for check in $ac_checking_flags
|
|
do
|
|
case $check in
|
|
# these set all the flags to specific states
|
|
yes) ac_enable_checking=1 ;;
|
|
no) ac_enable_checking= ;
|
|
ac_gc_check_stringbytes= ;
|
|
ac_gc_check_string_overrun= ;
|
|
ac_gc_check_string_free_list= ;
|
|
ac_xmalloc_overrun= ;
|
|
ac_gc_check_cons_list= ;;
|
|
all) ac_enable_checking=1 ;
|
|
ac_gc_check_stringbytes=1 ;
|
|
ac_gc_check_string_overrun=1 ;
|
|
ac_gc_check_string_free_list=1 ;
|
|
ac_xmalloc_overrun=1 ;
|
|
ac_gc_check_cons_list=1 ;;
|
|
# these enable particular checks
|
|
stringbytes) ac_gc_check_stringbytes=1 ;;
|
|
stringoverrun) ac_gc_check_string_overrun=1 ;;
|
|
stringfreelist) ac_gc_check_string_free_list=1 ;;
|
|
xmallocoverrun) ac_xmalloc_overrun=1 ;;
|
|
conslist) ac_gc_check_cons_list=1 ;;
|
|
*) AC_MSG_ERROR(unknown check category $check) ;;
|
|
esac
|
|
done
|
|
IFS="$ac_save_IFS"
|
|
|
|
if test x$ac_enable_checking != x ; then
|
|
AC_DEFINE(ENABLE_CHECKING, 1,
|
|
[Enable expensive run-time checking of data types?])
|
|
fi
|
|
if test x$ac_gc_check_stringbytes != x ; then
|
|
AC_DEFINE(GC_CHECK_STRING_BYTES, 1,
|
|
[Define this temporarily to hunt a bug. If defined, the size of
|
|
strings is redundantly recorded in sdata structures so that it can
|
|
be compared to the sizes recorded in Lisp strings.])
|
|
fi
|
|
if test x$ac_gc_check_string_overrun != x ; then
|
|
AC_DEFINE(GC_CHECK_STRING_OVERRUN, 1,
|
|
[Define this to check for short string overrun.])
|
|
fi
|
|
if test x$ac_gc_check_string_free_list != x ; then
|
|
AC_DEFINE(GC_CHECK_STRING_FREE_LIST, 1,
|
|
[Define this to check the string free list.])
|
|
fi
|
|
if test x$ac_xmalloc_overrun != x ; then
|
|
AC_DEFINE(XMALLOC_OVERRUN_CHECK, 1,
|
|
[Define this to check for malloc buffer overrun.])
|
|
fi
|
|
if test x$ac_gc_check_cons_list != x ; then
|
|
AC_DEFINE(GC_CHECK_CONS_LIST, 1,
|
|
[Define this to check for errors in cons list.])
|
|
fi
|
|
|
|
AC_ARG_ENABLE(use-lisp-union-type,
|
|
[AS_HELP_STRING([--enable-use-lisp-union-type],
|
|
[use a union for the Lisp_Object data type.
|
|
This is only useful for development for catching certain types of bugs.])],
|
|
if test "${enableval}" != "no"; then
|
|
AC_DEFINE(USE_LISP_UNION_TYPE, 1,
|
|
[Define this to use a lisp union for the Lisp_Object data type.])
|
|
fi)
|
|
|
|
|
|
AC_ARG_ENABLE(profiling,
|
|
[AS_HELP_STRING([--enable-profiling],
|
|
[build emacs with profiling support.
|
|
This might not work on all platforms])],
|
|
[ac_enable_profiling="${enableval}"],[])
|
|
if test x$ac_enable_profiling != x ; then
|
|
PROFILING_CFLAGS="-DPROFILING=1 -pg"
|
|
else
|
|
PROFILING_CFLAGS=
|
|
fi
|
|
AC_SUBST(PROFILING_CFLAGS)
|
|
|
|
AC_ARG_ENABLE(autodepend,
|
|
[AS_HELP_STRING([--enable-autodepend],
|
|
[automatically generate dependencies to .h-files.
|
|
Requires GNU Make and Gcc. Enabled if GNU Make and Gcc is
|
|
found])],
|
|
[ac_enable_autodepend="${enableval}"],[ac_enable_autodepend=yes])
|
|
|
|
#### Make srcdir absolute, if it isn't already. It's important to
|
|
#### avoid running the path through pwd unnecessarily, since pwd can
|
|
#### give you automounter prefixes, which can go away. We do all this
|
|
#### so Emacs can find its files when run uninstalled.
|
|
## Make sure CDPATH doesn't affect cd (in case PWD is relative).
|
|
unset CDPATH
|
|
case "${srcdir}" in
|
|
/* ) ;;
|
|
. )
|
|
## We may be able to use the $PWD environment variable to make this
|
|
## absolute. But sometimes PWD is inaccurate.
|
|
## Note: we used to use ${PWD} at the end instead of `pwd`,
|
|
## but that tested only for a well-formed and valid PWD,
|
|
## it did not object when PWD was well-formed and valid but just wrong.
|
|
if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ;
|
|
then
|
|
srcdir="$PWD"
|
|
else
|
|
srcdir="`(cd ${srcdir}; pwd)`"
|
|
fi
|
|
;;
|
|
* ) srcdir="`(cd ${srcdir}; pwd)`" ;;
|
|
esac
|
|
|
|
#### Given the configuration name, set machfile and opsysfile to the
|
|
#### names of the m/*.h and s/*.h files we should use.
|
|
|
|
### Canonicalize the configuration name.
|
|
|
|
AC_CANONICAL_HOST
|
|
canonical=$host
|
|
configuration=${host_alias-${build_alias-$host}}
|
|
|
|
dnl This used to use changequote, but, apart from `changequote is evil'
|
|
dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
|
|
dnl the great gob of text. Thus it's not processed for possible expansion.
|
|
dnl Just make sure the brackets remain balanced.
|
|
dnl
|
|
dnl Since Emacs can't find matching pairs of quotes, boundaries are
|
|
dnl indicated by comments.
|
|
dnl quotation begins
|
|
[
|
|
|
|
### If you add support for a new configuration, add code to this
|
|
### switch statement to recognize your configuration name and select
|
|
### the appropriate operating system and machine description files.
|
|
|
|
### You would hope that you could choose an m/*.h file pretty much
|
|
### based on the machine portion of the configuration name, and an s/*.h
|
|
### file based on the operating system portion. However, it turns out
|
|
### that each m/*.h file is pretty manufacturer-specific - for
|
|
### example mips.h is MIPS
|
|
### So we basically have to have a special case for each
|
|
### configuration name.
|
|
###
|
|
### As far as handling version numbers on operating systems is
|
|
### concerned, make sure things will fail in a fixable way. If
|
|
### /etc/MACHINES doesn't say anything about version numbers, be
|
|
### prepared to handle anything reasonably. If version numbers
|
|
### matter, be sure /etc/MACHINES says something about it.
|
|
|
|
machine='' opsys='' unported=no
|
|
case "${canonical}" in
|
|
|
|
## GNU/Linux and similar ports
|
|
*-*-linux* )
|
|
opsys=gnu-linux
|
|
case ${canonical} in
|
|
alpha*) machine=alpha ;;
|
|
s390x-*) machine=ibms390x ;;
|
|
powerpc*) machine=macppc ;;
|
|
sparc*) machine=sparc ;;
|
|
ia64*) machine=ia64 ;;
|
|
m68k*) machine=m68k ;;
|
|
x86_64*) machine=amdx86-64 ;;
|
|
esac
|
|
;;
|
|
|
|
## FreeBSD ports
|
|
*-*-freebsd* )
|
|
opsys=freebsd
|
|
case "${canonical}" in
|
|
alpha*) machine=alpha ;;
|
|
amd64-*|x86_64-*) machine=amdx86-64 ;;
|
|
ia64-*) machine=ia64 ;;
|
|
i[3456]86-*) machine=intel386 ;;
|
|
powerpc-*) machine=macppc ;;
|
|
sparc-*) machine=sparc ;;
|
|
sparc64-*) machine=sparc ;;
|
|
esac
|
|
;;
|
|
|
|
## FreeBSD kernel + glibc based userland
|
|
*-*-kfreebsd*gnu* )
|
|
opsys=gnu-kfreebsd
|
|
case "${canonical}" in
|
|
alpha*) machine=alpha ;;
|
|
amd64-*|x86_64-*) machine=amdx86-64 ;;
|
|
ia64-*) machine=ia64 ;;
|
|
i[3456]86-*) machine=intel386 ;;
|
|
powerpc-*) machine=macppc ;;
|
|
sparc-*) machine=sparc ;;
|
|
sparc64-*) machine=sparc ;;
|
|
esac
|
|
;;
|
|
|
|
## NetBSD ports
|
|
*-*-netbsd* )
|
|
opsys=netbsd
|
|
case "${canonical}" in
|
|
alpha*) machine=alpha ;;
|
|
x86_64-*) machine=amdx86-64 ;;
|
|
i[3456]86-*) machine=intel386 ;;
|
|
m68k-*) machine=m68k ;;
|
|
powerpc-*) machine=macppc ;;
|
|
sparc*-) machine=sparc ;;
|
|
vax-*) machine=vax ;;
|
|
esac
|
|
;;
|
|
|
|
## OpenBSD ports
|
|
*-*-openbsd* )
|
|
opsys=openbsd
|
|
case "${canonical}" in
|
|
alpha*) machine=alpha ;;
|
|
x86_64-*) machine=amdx86-64 ;;
|
|
i386-*) machine=intel386 ;;
|
|
powerpc-*) machine=macppc ;;
|
|
sparc*) machine=sparc ;;
|
|
vax-*) machine=vax ;;
|
|
esac
|
|
;;
|
|
|
|
## Apple Darwin / Mac OS X
|
|
*-apple-darwin* )
|
|
case "${canonical}" in
|
|
i[3456]86-* ) machine=intel386 ;;
|
|
powerpc-* ) machine=macppc ;;
|
|
x86_64-* ) machine=amdx86-64 ;;
|
|
* ) unported=yes ;;
|
|
esac
|
|
opsys=darwin
|
|
# Define CPP as follows to make autoconf work correctly.
|
|
CPP="${CC-cc} -E -no-cpp-precomp"
|
|
# Use fink packages if available.
|
|
if test -d /sw/include && test -d /sw/lib; then
|
|
GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
|
|
CPP="${CPP} ${GCC_TEST_OPTIONS}"
|
|
NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
|
|
fi
|
|
;;
|
|
|
|
## HP 9000 series 700 and 800, running HP/UX
|
|
hppa*-hp-hpux10.2* )
|
|
opsys=hpux10-20
|
|
;;
|
|
hppa*-hp-hpux1[1-9]* )
|
|
opsys=hpux11
|
|
CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
|
|
;;
|
|
|
|
## IBM machines
|
|
rs6000-ibm-aix4.[23]* )
|
|
machine=ibmrs6000 opsys=aix4-2
|
|
;;
|
|
powerpc-ibm-aix4.[23]* )
|
|
machine=ibmrs6000 opsys=aix4-2
|
|
;;
|
|
rs6000-ibm-aix[56]* )
|
|
machine=ibmrs6000 opsys=aix4-2
|
|
;;
|
|
powerpc-ibm-aix[56]* )
|
|
machine=ibmrs6000 opsys=aix4-2
|
|
;;
|
|
|
|
## Silicon Graphics machines
|
|
## Iris 4D
|
|
mips-sgi-irix6.5 )
|
|
opsys=irix6-5
|
|
# Without defining _LANGUAGE_C, things get masked out in the headers
|
|
# so that, for instance, grepping for `free' in stdlib.h fails and
|
|
# AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
|
|
NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
|
|
NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
|
|
;;
|
|
|
|
## Suns
|
|
*-sun-solaris* \
|
|
| i[3456]86-*-solaris2* | i[3456]86-*-sunos5* \
|
|
| x86_64-*-solaris2* | x86_64-*-sunos5*)
|
|
case "${canonical}" in
|
|
i[3456]86-*-* ) machine=intel386 ;;
|
|
amd64-*-*|x86_64-*-*) machine=amdx86-64 ;;
|
|
sparc* ) machine=sparc ;;
|
|
* ) unported=yes ;;
|
|
esac
|
|
case "${canonical}" in
|
|
*-sunos5.6* | *-solaris2.6* )
|
|
opsys=sol2-6
|
|
NON_GNU_CPP=/usr/ccs/lib/cpp
|
|
RANLIB="ar -ts"
|
|
;;
|
|
*-sunos5.[7-9]* | *-solaris2.[7-9]* )
|
|
opsys=sol2-6
|
|
emacs_check_sunpro_c=yes
|
|
NON_GNU_CPP=/usr/ccs/lib/cpp
|
|
;;
|
|
*-sunos5* | *-solaris* )
|
|
opsys=sol2-10
|
|
emacs_check_sunpro_c=yes
|
|
NON_GNU_CPP=/usr/ccs/lib/cpp
|
|
;;
|
|
esac
|
|
## Watch out for a compiler that we know will not work.
|
|
case "${canonical}" in
|
|
*-solaris* | *-sunos5* )
|
|
if [ "x$CC" = x/usr/ucb/cc ]; then
|
|
## /usr/ucb/cc doesn't work;
|
|
## we should find some other compiler that does work.
|
|
unset CC
|
|
fi
|
|
;;
|
|
*) ;;
|
|
esac
|
|
;;
|
|
|
|
## Intel 386 machines where we don't care about the manufacturer.
|
|
i[3456]86-*-* )
|
|
machine=intel386
|
|
case "${canonical}" in
|
|
*-cygwin ) opsys=cygwin ;;
|
|
*-darwin* ) opsys=darwin
|
|
CPP="${CC-cc} -E -no-cpp-precomp"
|
|
;;
|
|
*-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
|
|
*-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
|
|
*-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
|
|
## Otherwise, we'll fall through to the generic opsys code at the bottom.
|
|
esac
|
|
;;
|
|
|
|
* )
|
|
unported=yes
|
|
;;
|
|
esac
|
|
|
|
### If the code above didn't choose an operating system, just choose
|
|
### an operating system based on the configuration name. You really
|
|
### only want to use this when you have no idea what the right
|
|
### operating system is; if you know what operating systems a machine
|
|
### runs, it's cleaner to make it explicit in the case statement
|
|
### above.
|
|
if test x"${opsys}" = x; then
|
|
case "${canonical}" in
|
|
*-gnu* ) opsys=gnu ;;
|
|
* )
|
|
unported=yes
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
]
|
|
dnl quotation ends
|
|
|
|
if test $unported = yes; then
|
|
AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
|
|
Check `etc/MACHINES' for recognized configuration names.])
|
|
fi
|
|
|
|
if test -n "$machine"; then
|
|
machfile="m/${machine}.h"
|
|
else
|
|
machfile=
|
|
fi
|
|
opsysfile="s/${opsys}.h"
|
|
|
|
|
|
#### Choose a compiler.
|
|
test -n "$CC" && cc_specified=yes
|
|
|
|
# Save the value of CFLAGS that the user specified.
|
|
SPECIFIED_CFLAGS="$CFLAGS"
|
|
|
|
dnl Sets GCC=yes if using gcc.
|
|
AC_PROG_CC
|
|
AM_PROG_CC_C_O
|
|
|
|
# Initialize gnulib right after verifying that the C compiler works.
|
|
gl_EARLY
|
|
|
|
# On Suns, sometimes $CPP names a directory.
|
|
if test -n "$CPP" && test -d "$CPP"; then
|
|
CPP=
|
|
fi
|
|
|
|
## If not using gcc, and on Solaris, and no CPP specified, see if
|
|
## using a Sun compiler, which needs -Xs to prevent whitespace.
|
|
if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \
|
|
test x"$CPP" = x; then
|
|
AC_MSG_CHECKING([whether we are using a Sun C compiler])
|
|
AC_CACHE_VAL(emacs_cv_sunpro_c,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
|
|
[[#ifndef __SUNPRO_C
|
|
fail;
|
|
#endif
|
|
]])], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)])
|
|
AC_MSG_RESULT($emacs_cv_sunpro_c)
|
|
|
|
if test x"$emacs_cv_sunpro_c" = xyes; then
|
|
NON_GNU_CPP="$CC -E -Xs"
|
|
fi
|
|
fi
|
|
|
|
#### Some systems specify a CPP to use unless we are using GCC.
|
|
#### Now that we know whether we are using GCC, we can decide whether
|
|
#### to use that one.
|
|
if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
|
|
then
|
|
CPP="$NON_GNU_CPP"
|
|
fi
|
|
|
|
#### Some systems specify a CC to use unless we are using GCC.
|
|
#### Now that we know whether we are using GCC, we can decide whether
|
|
#### to use that one.
|
|
if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
|
|
test x$cc_specified != xyes
|
|
then
|
|
CC="$NON_GNU_CC"
|
|
fi
|
|
|
|
if test x$GCC = xyes; then
|
|
test "x$GCC_TEST_OPTIONS" != x && CC="$CC $GCC_TEST_OPTIONS"
|
|
else
|
|
test "x$NON_GCC_TEST_OPTIONS" != x && CC="$CC $NON_GCC_TEST_OPTIONS"
|
|
fi
|
|
|
|
### Use -Wdeclaration-after-statement if the compiler supports it
|
|
AC_MSG_CHECKING([whether gcc understands -Wdeclaration-after-statement])
|
|
SAVE_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -Wdeclaration-after-statement"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], has_option=yes, has_option=no)
|
|
if test $has_option = yes; then
|
|
C_WARNINGS_SWITCH="-Wdeclaration-after-statement $C_WARNINGS_SWITCH"
|
|
fi
|
|
AC_MSG_RESULT($has_option)
|
|
CFLAGS="$SAVE_CFLAGS"
|
|
unset has_option
|
|
unset SAVE_CFLAGS
|
|
|
|
### Use -Wold-style-definition if the compiler supports it
|
|
# This can be removed when conversion to standard C is finished.
|
|
AC_MSG_CHECKING([whether gcc understands -Wold-style-definition])
|
|
SAVE_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -Wold-style-definition"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], has_option=yes, has_option=no)
|
|
if test $has_option = yes; then
|
|
C_WARNINGS_SWITCH="-Wold-style-definition $C_WARNINGS_SWITCH"
|
|
fi
|
|
AC_MSG_RESULT($has_option)
|
|
CFLAGS="$SAVE_CFLAGS"
|
|
unset has_option
|
|
unset SAVE_CFLAGS
|
|
|
|
### Use -Wimplicit-function-declaration if the compiler supports it
|
|
AC_MSG_CHECKING([whether gcc understands -Wimplicit-function-declaration])
|
|
SAVE_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -Wimplicit-function-declaration"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], has_option=yes, has_option=no)
|
|
if test $has_option = yes; then
|
|
C_WARNINGS_SWITCH="-Wimplicit-function-declaration $C_WARNINGS_SWITCH"
|
|
fi
|
|
AC_MSG_RESULT($has_option)
|
|
CFLAGS="$SAVE_CFLAGS"
|
|
unset has_option
|
|
unset SAVE_CFLAGS
|
|
|
|
AC_SUBST(C_WARNINGS_SWITCH)
|
|
|
|
|
|
#### Some other nice autoconf tests.
|
|
|
|
dnl checks for programs
|
|
AC_PROG_CPP
|
|
AC_PROG_INSTALL
|
|
if test "x$RANLIB" = x; then
|
|
AC_PROG_RANLIB
|
|
fi
|
|
|
|
## Although we're running on an amd64 kernel, we're actually compiling for
|
|
## the x86 architecture. The user should probably have provided an
|
|
## explicit --build to `configure', but if everything else than the kernel
|
|
## is running in i386 mode, we can help them out.
|
|
if test "$machine" = "amdx86-64"; then
|
|
AC_CHECK_DECL([i386])
|
|
if test "$ac_cv_have_decl_i386" = "yes"; then
|
|
canonical=`echo "$canonical" | sed -e 's/^amd64/i386/' -e 's/^x86_64/i386/'`
|
|
machine=intel386
|
|
machfile="m/${machine}.h"
|
|
fi
|
|
fi
|
|
|
|
AC_PATH_PROG(INSTALL_INFO, install-info)
|
|
AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
|
|
AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
|
|
dnl Don't use GZIP, which is used by gzip for additional parameters.
|
|
AC_PATH_PROG(GZIP_PROG, gzip)
|
|
|
|
|
|
## Need makeinfo >= 4.6 (?) to build the manuals.
|
|
AC_PATH_PROG(MAKEINFO, makeinfo, no)
|
|
dnl By this stage, configure has already checked for egrep and set EGREP,
|
|
dnl or exited with an error if no egrep was found.
|
|
if test "$MAKEINFO" != "no" && \
|
|
test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[6-9]]|4\.[[1-5]][[0-9]]+)'`" = x; then
|
|
MAKEINFO=no
|
|
fi
|
|
|
|
## Makeinfo is unusual. For a released Emacs, the manuals are
|
|
## pre-built, and not deleted by the normal clean rules. makeinfo is
|
|
## therefore in the category of "special tools" not normally required, which
|
|
## configure does not have to check for (eg autoconf itself).
|
|
## In a Bazaar checkout on the other hand, the manuals are not included.
|
|
## So makeinfo is a requirement to build from Bazaar, and configure
|
|
## should test for it as it does for any other build requirement.
|
|
## We use the presence of $srcdir/info/emacs to distinguish a release,
|
|
## with pre-built manuals, from a Bazaar checkout.
|
|
HAVE_MAKEINFO=yes
|
|
|
|
if test "$MAKEINFO" = "no"; then
|
|
MAKEINFO=makeinfo
|
|
if test "x${with_makeinfo}" = "xno"; then
|
|
HAVE_MAKEINFO=no
|
|
elif test ! -e $srcdir/info/emacs; then
|
|
AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your
|
|
source tree does not seem to have pre-built manuals in the `info' directory.
|
|
Either install a suitable version of makeinfo, or re-run configure
|
|
with the `--without-makeinfo' option to build without the manuals.] )
|
|
fi
|
|
fi
|
|
AC_SUBST(HAVE_MAKEINFO)
|
|
|
|
dnl Add our options to ac_link now, after it is set up.
|
|
|
|
if test x$GCC = xyes; then
|
|
test "x$GCC_LINK_TEST_OPTIONS" != x && \
|
|
ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
|
|
else
|
|
test "x$NON_GCC_LINK_TEST_OPTIONS" != x && \
|
|
ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
|
|
fi
|
|
|
|
dnl We need -znocombreloc if we're using a relatively recent GNU ld.
|
|
dnl If we can link with the flag, it shouldn't do any harm anyhow.
|
|
dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
|
|
dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
|
|
dnl if not built to support GNU ld.
|
|
|
|
late_LDFLAGS=$LDFLAGS
|
|
if test x$GCC = xyes; then
|
|
LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
|
|
else
|
|
LDFLAGS="$LDFLAGS -znocombreloc"
|
|
fi
|
|
|
|
AC_MSG_CHECKING([for -znocombreloc])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
|
|
[AC_MSG_RESULT(yes)],
|
|
LDFLAGS=$late_LDFLAGS
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
|
|
# The value of CPP is a quoted variable reference, so we need to do this
|
|
# to get its actual value...
|
|
CPP=`eval "echo $CPP"`
|
|
|
|
|
|
dnl The function dump-emacs will not be defined and temacs will do
|
|
dnl (load "loadup") automatically unless told otherwise.
|
|
test "x$CANNOT_DUMP" = "x" && CANNOT_DUMP=no
|
|
case "$opsys" in
|
|
your-opsys-here) CANNOT_DUMP=yes ;;
|
|
esac
|
|
|
|
test "$CANNOT_DUMP" = "yes" && \
|
|
AC_DEFINE(CANNOT_DUMP, 1, [Define if Emacs cannot be dumped on your system.])
|
|
|
|
AC_SUBST(CANNOT_DUMP)
|
|
|
|
|
|
UNEXEC_OBJ=unexelf.o
|
|
case "$opsys" in
|
|
# MSDOS uses unexcoff.o
|
|
# MSWindows uses unexw32.o
|
|
aix4-2)
|
|
UNEXEC_OBJ=unexaix.o
|
|
;;
|
|
cygwin)
|
|
UNEXEC_OBJ=unexcw.o
|
|
;;
|
|
darwin)
|
|
UNEXEC_OBJ=unexmacosx.o
|
|
;;
|
|
hpux10-20 | hpux11)
|
|
UNEXEC_OBJ=unexhp9k800.o
|
|
;;
|
|
sol2-10)
|
|
# Use the Solaris dldump() function, called from unexsol.c, to dump
|
|
# emacs, instead of the generic ELF dump code found in unexelf.c.
|
|
# The resulting binary has a complete symbol table, and is better
|
|
# for debugging and other observability tools (debuggers, pstack, etc).
|
|
#
|
|
# If you encounter a problem using dldump(), please consider sending
|
|
# a message to the OpenSolaris tools-linking mailing list:
|
|
# http://mail.opensolaris.org/mailman/listinfo/tools-linking
|
|
#
|
|
# It is likely that dldump() works with older Solaris too, but this has
|
|
# not been tested, so for now this change is for Solaris 10 or newer.
|
|
UNEXEC_OBJ=unexsol.o
|
|
;;
|
|
esac
|
|
|
|
LD_SWITCH_SYSTEM=
|
|
case "$opsys" in
|
|
freebsd)
|
|
## Let `ld' find image libs and similar things in /usr/local/lib.
|
|
## The system compiler, GCC, has apparently been modified to not
|
|
## look there, contrary to what a stock GCC would do.
|
|
LD_SWITCH_SYSTEM=-L/usr/local/lib
|
|
;;
|
|
|
|
gnu-linux)
|
|
## cpp test was "ifdef __mips__", but presumably this is equivalent...
|
|
case $host_cpu in mips*) LD_SWITCH_SYSTEM="-G 0";; esac
|
|
;;
|
|
|
|
netbsd)
|
|
LD_SWITCH_SYSTEM="-Wl,-rpath,/usr/pkg/lib -L/usr/pkg/lib -Wl,-rpath,/usr/local/lib -L/usr/local/lib"
|
|
;;
|
|
|
|
openbsd)
|
|
## Han Boetes <han@mijncomputer.nl> says this is necessary,
|
|
## otherwise Emacs dumps core on elf systems.
|
|
LD_SWITCH_SYSTEM="-Z"
|
|
;;
|
|
esac
|
|
AC_SUBST(LD_SWITCH_SYSTEM)
|
|
|
|
ac_link="$ac_link $LD_SWITCH_SYSTEM"
|
|
|
|
## This setting of LD_SWITCH_SYSTEM references LD_SWITCH_X_SITE_AUX,
|
|
## which has not been defined yet. When this was handled with cpp,
|
|
## it was expanded to null when configure sourced the s/*.h file.
|
|
## Thus LD_SWITCH_SYSTEM had different values in configure and the Makefiles.
|
|
## FIXME it would be cleaner to put this in LD_SWITCH_SYSTEM_TEMACS
|
|
## (or somesuch), but because it is supposed to go at the _front_
|
|
## of LD_SWITCH_SYSTEM, we cannot do that in exactly the same way.
|
|
## Compare with the gnu-linux case below, which added to the end
|
|
## of LD_SWITCH_SYSTEM, and so can instead go at the front of
|
|
## LD_SWITCH_SYSTEM_TEMACS.
|
|
case "$opsys" in
|
|
netbsd|openbsd)
|
|
## _AUX_RPATH is like _AUX, but uses -rpath instead of -R.
|
|
LD_SWITCH_SYSTEM="\$(LD_SWITCH_X_SITE_AUX_RPATH) $LD_SWITCH_SYSTEM" ;;
|
|
esac
|
|
|
|
|
|
C_SWITCH_MACHINE=
|
|
if test "$machine" = "alpha"; then
|
|
AC_CHECK_DECL([__ELF__])
|
|
if test "$ac_cv_have_decl___ELF__" = "yes"; then
|
|
## With ELF, make sure that all common symbols get allocated to in the
|
|
## data section. Otherwise, the dump of temacs may miss variables in
|
|
## the shared library that have been initialized. For example, with
|
|
## GNU libc, __malloc_initialized would normally be resolved to the
|
|
## shared library's .bss section, which is fatal.
|
|
if test "x$GCC" = "xyes"; then
|
|
C_SWITCH_MACHINE="-fno-common"
|
|
else
|
|
AC_MSG_ERROR([What gives? Fix me if DEC Unix supports ELF now.])
|
|
fi
|
|
else
|
|
UNEXEC_OBJ=unexalpha.o
|
|
fi
|
|
fi
|
|
AC_SUBST(C_SWITCH_MACHINE)
|
|
|
|
AC_SUBST(UNEXEC_OBJ)
|
|
|
|
C_SWITCH_SYSTEM=
|
|
## Some programs in src produce warnings saying certain subprograms
|
|
## are too complex and need a MAXMEM value greater than 2000 for
|
|
## additional optimization. --nils@exp-math.uni-essen.de
|
|
test "$opsys" = "aix4.2" && test "x$GCC" != "xyes" && \
|
|
C_SWITCH_SYSTEM="-ma -qmaxmem=4000"
|
|
## gnu-linux might need -D_BSD_SOURCE on old libc5 systems.
|
|
## It is redundant in glibc2, since we define _GNU_SOURCE.
|
|
AC_SUBST(C_SWITCH_SYSTEM)
|
|
|
|
|
|
LIBS_SYSTEM=
|
|
case "$opsys" in
|
|
## IBM's X11R5 uses -lIM and -liconv in AIX 3.2.2.
|
|
aix4-2) LIBS_SYSTEM="-lrts -lIM -liconv" ;;
|
|
|
|
freebsd) LIBS_SYSTEM="-lutil" ;;
|
|
|
|
hpux*) LIBS_SYSTEM="-l:libdld.sl" ;;
|
|
|
|
sol2*) LIBS_SYSTEM="-lsocket -lnsl" ;;
|
|
|
|
## Motif needs -lgen.
|
|
unixware) LIBS_SYSTEM="-lsocket -lnsl -lelf -lgen" ;;
|
|
esac
|
|
AC_SUBST(LIBS_SYSTEM)
|
|
|
|
|
|
### Make sure subsequent tests use flags consistent with the build flags.
|
|
|
|
if test x"${OVERRIDE_CPPFLAGS}" != x; then
|
|
CPPFLAGS="${OVERRIDE_CPPFLAGS}"
|
|
else
|
|
CPPFLAGS="$C_SWITCH_SYSTEM $C_SWITCH_MACHINE $CPPFLAGS"
|
|
fi
|
|
|
|
# Suppress obsolescent Autoconf test for size_t; Emacs assumes C89 or better.
|
|
AC_DEFUN([AC_TYPE_SIZE_T])
|
|
# Likewise for obsolescent test for uid_t, gid_t; Emacs assumes them.
|
|
AC_DEFUN([AC_TYPE_UID_T])
|
|
|
|
dnl Do this early because it can frob feature test macros for Unix-98 &c.
|
|
AC_SYS_LARGEFILE
|
|
|
|
|
|
LIB_MATH=-lm
|
|
LIB_STANDARD=
|
|
START_FILES=
|
|
|
|
dnl NB do not use CRT_DIR unquoted here, since it might not be set yet.
|
|
case $opsys in
|
|
cygwin )
|
|
LIB_MATH=
|
|
START_FILES='pre-crt0.o'
|
|
;;
|
|
darwin )
|
|
## Adding -lm confuses the dynamic linker, so omit it.
|
|
LIB_MATH=
|
|
START_FILES='pre-crt0.o'
|
|
;;
|
|
freebsd )
|
|
LIB_STANDARD='-lgcc -lc -lgcc $(CRT_DIR)/crtend.o $(CRT_DIR)/crtn.o'
|
|
START_FILES='pre-crt0.o $(CRT_DIR)/crt1.o $(CRT_DIR)/crti.o $(CRT_DIR)/crtbegin.o'
|
|
;;
|
|
gnu-linux | gnu-kfreebsd )
|
|
LIB_STANDARD='-lgcc -lc -lgcc $(CRT_DIR)/crtn.o'
|
|
START_FILES='pre-crt0.o $(CRT_DIR)/crt1.o $(CRT_DIR)/crti.o'
|
|
;;
|
|
hpux10-20 | hpux11 )
|
|
LIB_STANDARD=-lc
|
|
START_FILES='pre-crt0.o $(CRT_DIR)/crt0.o'
|
|
;;
|
|
dnl NB this may be adjusted below.
|
|
netbsd | openbsd )
|
|
LIB_STANDARD='-lgcc -lc -lgcc $(CRT_DIR)/crtend.o'
|
|
START_FILES='pre-crt0.o $(CRT_DIR)/crt0.o $(CRT_DIR)/crtbegin.o'
|
|
;;
|
|
esac
|
|
|
|
AC_SUBST(LIB_MATH)
|
|
AC_SUBST(START_FILES)
|
|
|
|
dnl Not all platforms use crtn.o files. Check if the current one does.
|
|
crt_files=
|
|
|
|
for file in x $LIB_STANDARD $START_FILES; do
|
|
case "$file" in
|
|
*CRT_DIR*) crt_files="$crt_files `echo $file | sed -e 's|.*/||'`" ;;
|
|
esac
|
|
done
|
|
|
|
if test "x$crt_files" != x; then
|
|
|
|
## If user specified a crt-dir, use that unconditionally.
|
|
crt_gcc=no
|
|
|
|
if test "X$CRT_DIR" = "X"; then
|
|
|
|
CRT_DIR=/usr/lib # default
|
|
|
|
case "$canonical" in
|
|
x86_64-*-linux-gnu* | s390x-*-linux-gnu*)
|
|
## On x86-64 and s390x GNU/Linux distributions, the standard library
|
|
## can be in a variety of places. We only try /usr/lib64 and /usr/lib.
|
|
## For anything else (eg /usr/lib32), it is up the user to specify
|
|
## the location (bug#5655).
|
|
## Test for crtn.o, not just the directory, because sometimes the
|
|
## directory exists but does not have the relevant files (bug#1287).
|
|
## FIXME better to test for binary compatibility somehow.
|
|
test -e /usr/lib64/crtn.o && CRT_DIR=/usr/lib64
|
|
;;
|
|
|
|
powerpc64-*-linux-gnu* | sparc64-*-linux-gnu*) CRT_DIR=/usr/lib64 ;;
|
|
esac
|
|
|
|
case "$opsys" in
|
|
hpux10-20) CRT_DIR=/lib ;;
|
|
esac
|
|
|
|
test "x${GCC}" = xyes && crt_gcc=yes
|
|
|
|
fi # CRT_DIR = ""
|
|
|
|
crt_missing=
|
|
|
|
for file in $crt_files; do
|
|
|
|
## If we're using gcc, try to determine it automatically by asking
|
|
## gcc. [If this doesn't work, CRT_DIR will remain at the
|
|
## system-dependent default from above.]
|
|
if test $crt_gcc = yes && test ! -e $CRT_DIR/$file; then
|
|
|
|
crt_file=`$CC --print-file-name=$file 2>/dev/null`
|
|
case "$crt_file" in
|
|
*/*)
|
|
CRT_DIR=`AS_DIRNAME(["$crt_file"])`
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
dnl We expect all the files to be in a single directory, so after the
|
|
dnl first there is no point asking gcc.
|
|
crt_gcc=no
|
|
|
|
test -e $CRT_DIR/$file || crt_missing="$crt_missing $file"
|
|
done # $crt_files
|
|
|
|
test "x$crt_missing" = x || \
|
|
AC_MSG_ERROR([Required file(s) not found:$crt_missing
|
|
Try using the --with-crt-dir option.])
|
|
|
|
fi # crt_files != ""
|
|
|
|
AC_SUBST(CRT_DIR)
|
|
|
|
case $opsys in
|
|
netbsd | openbsd )
|
|
if test -f $CRT_DIR/crti.o; then
|
|
|
|
test -f $CRT_DIR/crtn.o || \
|
|
AC_MSG_ERROR([Required file not found: crtn.o])
|
|
|
|
LIB_STANDARD='-lgcc -lc -lgcc $(CRT_DIR)/crtend.o $(CRT_DIR)/crtn.o'
|
|
START_FILES='pre-crt0.o $(CRT_DIR)/crt0.o $(CRT_DIR)/crti.o $(CRT_DIR)/crtbegin.o'
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
|
|
dnl This function definition taken from Gnome 2.0
|
|
dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
|
|
dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
|
|
dnl also defines GSTUFF_PKG_ERRORS on error
|
|
AC_DEFUN([PKG_CHECK_MODULES], [
|
|
succeeded=no
|
|
|
|
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
|
|
|
|
if test "$PKG_CONFIG" = "no" ; then
|
|
ifelse([$4], , [AC_MSG_ERROR([
|
|
*** The pkg-config script could not be found. Make sure it is in your path, or give the full path to pkg-config with the PKG_CONFIG environment variable or --with-pkg-config-prog. Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config.])], [$4])
|
|
else
|
|
PKG_CONFIG_MIN_VERSION=0.9.0
|
|
if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
|
|
AC_MSG_CHECKING(for $2)
|
|
|
|
if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then
|
|
AC_MSG_RESULT(yes)
|
|
succeeded=yes
|
|
|
|
AC_MSG_CHECKING($1_CFLAGS)
|
|
$1_CFLAGS=`$PKG_CONFIG --cflags "$2"|sed -e 's,///*,/,g'`
|
|
AC_MSG_RESULT($$1_CFLAGS)
|
|
|
|
AC_MSG_CHECKING($1_LIBS)
|
|
$1_LIBS=`$PKG_CONFIG --libs "$2"|sed -e 's,///*,/,g'`
|
|
AC_MSG_RESULT($$1_LIBS)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
$1_CFLAGS=""
|
|
$1_LIBS=""
|
|
## If we have a custom action on failure, don't print errors, but
|
|
## do set a variable so people can do so.
|
|
$1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
|
|
ifelse([$4], ,echo $$1_PKG_ERRORS,)
|
|
fi
|
|
|
|
AC_SUBST($1_CFLAGS)
|
|
AC_SUBST($1_LIBS)
|
|
else
|
|
echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
|
|
echo "*** See http://www.freedesktop.org/software/pkgconfig"
|
|
fi
|
|
fi
|
|
|
|
if test $succeeded = yes; then
|
|
ifelse([$3], , :, [$3])
|
|
else
|
|
ifelse([$4], , [AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.])], [$4])
|
|
fi
|
|
])
|
|
|
|
|
|
if test "${with_sound}" != "no"; then
|
|
# Sound support for GNU/Linux and the free BSDs.
|
|
AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h,
|
|
have_sound_header=yes)
|
|
# Emulation library used on NetBSD.
|
|
AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
|
|
AC_SUBST(LIBSOUND)
|
|
|
|
ALSA_REQUIRED=1.0.0
|
|
ALSA_MODULES="alsa >= $ALSA_REQUIRED"
|
|
PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
|
|
if test $HAVE_ALSA = yes; then
|
|
SAVE_CFLAGS="$CFLAGS"
|
|
SAVE_LIBS="$LIBS"
|
|
CFLAGS="$ALSA_CFLAGS $CFLAGS"
|
|
LIBS="$ALSA_LIBS $LIBS"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <asoundlib.h>]], [[snd_lib_error_set_handler (0);]])],
|
|
emacs_alsa_normal=yes,
|
|
emacs_alsa_normal=no)
|
|
if test "$emacs_alsa_normal" != yes; then
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <alsa/asoundlib.h>]],
|
|
[[snd_lib_error_set_handler (0);]])],
|
|
emacs_alsa_subdir=yes,
|
|
emacs_alsa_subdir=no)
|
|
if test "$emacs_alsa_subdir" != yes; then
|
|
AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.])
|
|
fi
|
|
ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE"
|
|
fi
|
|
|
|
CFLAGS="$SAVE_CFLAGS"
|
|
LIBS="$SAVE_LIBS"
|
|
LIBSOUND="$LIBSOUND $ALSA_LIBS"
|
|
CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
|
|
AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
|
|
fi
|
|
|
|
dnl Define HAVE_SOUND if we have sound support. We know it works and
|
|
dnl compiles only on the specified platforms. For others, it
|
|
dnl probably doesn't make sense to try.
|
|
if test x$have_sound_header = xyes || test $HAVE_ALSA = yes; then
|
|
case "$opsys" in
|
|
dnl defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
|
|
gnu-linux|freebsd|netbsd)
|
|
AC_DEFINE(HAVE_SOUND, 1, [Define to 1 if you have sound support.])
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
AC_SUBST(CFLAGS_SOUND)
|
|
fi
|
|
|
|
dnl checks for header files
|
|
AC_CHECK_HEADERS(sys/select.h sys/time.h unistd.h utime.h \
|
|
linux/version.h sys/systeminfo.h \
|
|
stdio_ext.h fcntl.h coff.h pty.h sys/mman.h \
|
|
sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
|
|
sys/utsname.h pwd.h utmp.h dirent.h util.h)
|
|
|
|
AC_MSG_CHECKING(if personality LINUX32 can be set)
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/personality.h>]], [[personality (PER_LINUX32)]])],
|
|
emacs_cv_personality_linux32=yes,
|
|
emacs_cv_personality_linux32=no)
|
|
AC_MSG_RESULT($emacs_cv_personality_linux32)
|
|
|
|
if test $emacs_cv_personality_linux32 = yes; then
|
|
AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
|
|
[Define to 1 if personality LINUX32 can be set.])
|
|
fi
|
|
|
|
dnl On Solaris 8 there's a compilation warning for term.h because
|
|
dnl it doesn't define `bool'.
|
|
AC_CHECK_HEADERS(term.h, , , -)
|
|
AC_HEADER_TIME
|
|
AC_CHECK_DECLS([sys_siglist])
|
|
if test $ac_cv_have_decl_sys_siglist != yes; then
|
|
# For Tru64, at least:
|
|
AC_CHECK_DECLS([__sys_siglist])
|
|
if test $ac_cv_have_decl___sys_siglist = yes; then
|
|
AC_DEFINE(sys_siglist, __sys_siglist,
|
|
[Define to any substitute for sys_siglist.])
|
|
fi
|
|
fi
|
|
AC_HEADER_SYS_WAIT
|
|
|
|
dnl Some systems have utime.h but don't declare the struct anyplace.
|
|
AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef TIME_WITH_SYS_TIME
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
#else
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#else
|
|
#include <time.h>
|
|
#endif
|
|
#endif
|
|
#ifdef HAVE_UTIME_H
|
|
#include <utime.h>
|
|
#endif]], [[static struct utimbuf x; x.actime = x.modtime;]])],
|
|
emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
|
|
if test $emacs_cv_struct_utimbuf = yes; then
|
|
AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
|
|
fi
|
|
|
|
dnl Check for speed_t typedef.
|
|
AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <termios.h>]], [[speed_t x = 1;]])],
|
|
emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
|
|
if test $emacs_cv_speed_t = yes; then
|
|
AC_DEFINE(HAVE_SPEED_T, 1,
|
|
[Define to 1 if `speed_t' is declared by <termios.h>.])
|
|
fi
|
|
|
|
AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef TIME_WITH_SYS_TIME
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
#else
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#else
|
|
#include <time.h>
|
|
#endif
|
|
#endif]], [[static struct timeval x; x.tv_sec = x.tv_usec;]])],
|
|
emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
|
|
HAVE_TIMEVAL=$emacs_cv_struct_timeval
|
|
if test $emacs_cv_struct_timeval = yes; then
|
|
AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
|
|
fi
|
|
|
|
AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]],
|
|
[[static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;]])],
|
|
emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
|
|
HAVE_EXCEPTION=$emacs_cv_struct_exception
|
|
if test $emacs_cv_struct_exception != yes; then
|
|
AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
|
|
fi
|
|
|
|
AC_CHECK_HEADERS(sys/socket.h)
|
|
AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
|
|
#if HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif])
|
|
AC_CHECK_HEADERS(ifaddrs.h, , , [AC_INCLUDES_DEFAULT
|
|
#if HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif])
|
|
AC_CHECK_HEADERS(net/if_dl.h, , , [AC_INCLUDES_DEFAULT
|
|
#if HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif])
|
|
AC_CHECK_FUNCS(getifaddrs freeifaddrs)
|
|
|
|
dnl checks for structure members
|
|
AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
|
|
struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
|
|
struct ifreq.ifr_addr,
|
|
struct ifreq.ifr_addr.sa_len], , ,
|
|
[AC_INCLUDES_DEFAULT
|
|
#if HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#if HAVE_NET_IF_H
|
|
#include <net/if.h>
|
|
#endif])
|
|
|
|
dnl checks for compiler characteristics
|
|
|
|
dnl Testing __STDC__ to determine prototype support isn't good enough.
|
|
dnl DEC C, for instance, doesn't define it with default options, and
|
|
dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
|
|
dnl and void *.
|
|
AC_C_PROTOTYPES
|
|
AC_C_VOLATILE
|
|
AC_C_CONST
|
|
AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[void * foo;]])],
|
|
emacs_cv_void_star=yes, emacs_cv_void_star=no)])
|
|
if test $emacs_cv_void_star = yes; then
|
|
AC_DEFINE(POINTER_TYPE, void)
|
|
else
|
|
AC_DEFINE(POINTER_TYPE, char)
|
|
fi
|
|
AH_TEMPLATE(POINTER_TYPE,
|
|
[Define as `void' if your compiler accepts `void *'; otherwise
|
|
define as `char'.])dnl
|
|
|
|
dnl Check for endianness.
|
|
AC_C_BIGENDIAN
|
|
|
|
AC_CACHE_CHECK([for __attribute__ ((__aligned__ (expr)))],
|
|
[emacs_cv_attribute_aligned],
|
|
[AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[[char __attribute__ ((__aligned__ (1 << 3))) c;]],
|
|
[[]])],
|
|
[emacs_cv_attribute_aligned=yes],
|
|
[emacs_cv_attribute_aligned=no])])
|
|
if test $emacs_cv_attribute_aligned = yes; then
|
|
AC_DEFINE([HAVE_ATTRIBUTE_ALIGNED], 1,
|
|
[Define to 1 if GCC-style __attribute__ ((__aligned__ (expr))) works.])
|
|
fi
|
|
|
|
dnl check for Make feature
|
|
AC_PROG_MAKE_SET
|
|
|
|
DEPFLAGS=
|
|
MKDEPDIR=":"
|
|
deps_frag=deps.mk
|
|
dnl check for GNU Make if we have GCC and autodepend is on.
|
|
if test "$GCC" = yes && test "$ac_enable_autodepend" = yes; then
|
|
AC_MSG_CHECKING([whether we are using GNU Make])
|
|
HAVE_GNU_MAKE=no
|
|
testval=`${MAKE-make} --version 2>/dev/null | grep 'GNU Make'`
|
|
if test "x$testval" != x; then
|
|
HAVE_GNU_MAKE=yes
|
|
else
|
|
ac_enable_autodepend=no
|
|
fi
|
|
AC_MSG_RESULT([$HAVE_GNU_MAKE])
|
|
if test $HAVE_GNU_MAKE = yes; then
|
|
AC_MSG_CHECKING([whether gcc understands -MMD -MF])
|
|
SAVE_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -MMD -MF deps.d -MP"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], , ac_enable_autodepend=no)
|
|
CFLAGS="$SAVE_CFLAGS"
|
|
test -f deps.d || ac_enable_autodepend=no
|
|
rm -rf deps.d
|
|
AC_MSG_RESULT([$ac_enable_autodepend])
|
|
fi
|
|
if test $ac_enable_autodepend = yes; then
|
|
DEPFLAGS='-MMD -MF ${DEPDIR}/$*.d -MP'
|
|
## In parallel builds, another make might create depdir between
|
|
## the first test and mkdir, so stick another test on the end.
|
|
## Or use install-sh -d? mkdir -p is not portable.
|
|
MKDEPDIR='test -d ${DEPDIR} || mkdir ${DEPDIR} || test -d ${DEPDIR}'
|
|
deps_frag=autodeps.mk
|
|
fi
|
|
fi
|
|
deps_frag=$srcdir/src/$deps_frag
|
|
AC_SUBST(MKDEPDIR)
|
|
AC_SUBST(DEPFLAGS)
|
|
AC_SUBST_FILE(deps_frag)
|
|
|
|
|
|
lisp_frag=$srcdir/src/lisp.mk
|
|
AC_SUBST_FILE(lisp_frag)
|
|
|
|
|
|
dnl checks for operating system services
|
|
AC_SYS_LONG_FILE_NAMES
|
|
|
|
#### Choose a window system.
|
|
|
|
AC_PATH_X
|
|
if test "$no_x" = yes; then
|
|
window_system=none
|
|
else
|
|
window_system=x11
|
|
fi
|
|
|
|
## Workaround for bug in autoconf <= 2.62.
|
|
## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html
|
|
## No need to do anything special for these standard directories.
|
|
if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then
|
|
|
|
x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'`
|
|
|
|
fi
|
|
|
|
LD_SWITCH_X_SITE_AUX=
|
|
LD_SWITCH_X_SITE_AUX_RPATH=
|
|
if test "${x_libraries}" != NONE; then
|
|
if test -n "${x_libraries}"; then
|
|
LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
|
|
LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
|
|
LD_SWITCH_X_SITE_AUX_RPATH=`echo ${LD_SWITCH_X_SITE_AUX} | sed -e 's/-R/-Wl,-rpath,/'`
|
|
fi
|
|
x_default_search_path=""
|
|
x_search_path=${x_libraries}
|
|
if test -z "${x_search_path}"; then
|
|
x_search_path=/usr/lib
|
|
fi
|
|
for x_library in `echo ${x_search_path}: | \
|
|
sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do
|
|
x_search_path="\
|
|
${x_library}/X11/%L/%T/%N%C%S:\
|
|
${x_library}/X11/%l/%T/%N%C%S:\
|
|
${x_library}/X11/%T/%N%C%S:\
|
|
${x_library}/X11/%L/%T/%N%S:\
|
|
${x_library}/X11/%l/%T/%N%S:\
|
|
${x_library}/X11/%T/%N%S"
|
|
if test x"${x_default_search_path}" = x; then
|
|
x_default_search_path=${x_search_path}
|
|
else
|
|
x_default_search_path="${x_search_path}:${x_default_search_path}"
|
|
fi
|
|
done
|
|
fi
|
|
AC_SUBST(LD_SWITCH_X_SITE_AUX)
|
|
AC_SUBST(LD_SWITCH_X_SITE_AUX_RPATH)
|
|
|
|
if test "${x_includes}" != NONE && test -n "${x_includes}"; then
|
|
C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
|
|
fi
|
|
|
|
if test x"${x_includes}" = x; then
|
|
bitmapdir=/usr/include/X11/bitmaps
|
|
else
|
|
# accumulate include directories that have X11 bitmap subdirectories
|
|
bmd_acc="dummyval"
|
|
for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
|
|
if test -d "${bmd}/X11/bitmaps"; then
|
|
bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
|
|
fi
|
|
if test -d "${bmd}/bitmaps"; then
|
|
bmd_acc="${bmd_acc}:${bmd}/bitmaps"
|
|
fi
|
|
done
|
|
if test ${bmd_acc} != "dummyval"; then
|
|
bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
|
|
fi
|
|
fi
|
|
|
|
HAVE_NS=no
|
|
NS_IMPL_COCOA=no
|
|
NS_IMPL_GNUSTEP=no
|
|
tmp_CPPFLAGS="$CPPFLAGS"
|
|
tmp_CFLAGS="$CFLAGS"
|
|
CPPFLAGS="$CPPFLAGS -x objective-c"
|
|
CFLAGS="$CFLAGS -x objective-c"
|
|
TEMACS_LDFLAGS2="\${LDFLAGS}"
|
|
GNU_OBJC_CFLAGS=
|
|
dnl I don't think it's especially important, but src/Makefile.in
|
|
dnl (now the only user of ns_appdir) used to go to the trouble of adding a
|
|
dnl trailing "/" to it, so now we do it here.
|
|
if test "${with_ns}" != no; then
|
|
if test "${opsys}" = darwin; then
|
|
NS_IMPL_COCOA=yes
|
|
ns_appdir=`pwd`/nextstep/Emacs.app
|
|
ns_appbindir=${ns_appdir}/Contents/MacOS/
|
|
ns_appresdir=${ns_appdir}/Contents/Resources
|
|
ns_appsrc=${srcdir}/nextstep/Cocoa/Emacs.base
|
|
elif test -f $GNUSTEP_CONFIG_FILE; then
|
|
NS_IMPL_GNUSTEP=yes
|
|
ns_appdir=`pwd`/nextstep/Emacs.app
|
|
ns_appbindir=${ns_appdir}/
|
|
ns_appresdir=${ns_appdir}/Resources
|
|
ns_appsrc=${srcdir}/nextstep/GNUstep/Emacs.base
|
|
dnl FIXME sourcing this several times in subshells seems inefficient.
|
|
GNUSTEP_SYSTEM_HEADERS="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_HEADERS)"
|
|
GNUSTEP_SYSTEM_LIBRARIES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_LIBRARIES)"
|
|
dnl I seemed to need these as well with GNUstep-startup 0.25.
|
|
GNUSTEP_LOCAL_HEADERS="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_LOCAL_HEADERS)"
|
|
GNUSTEP_LOCAL_LIBRARIES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_LOCAL_LIBRARIES)"
|
|
test "x${GNUSTEP_LOCAL_HEADERS}" != "x" && \
|
|
GNUSTEP_LOCAL_HEADERS="-I${GNUSTEP_LOCAL_HEADERS}"
|
|
test "x${GNUSTEP_LOCAL_LIBRARIES}" != "x" && \
|
|
GNUSTEP_LOCAL_LIBRARIES="-L${GNUSTEP_LOCAL_LIBRARIES}"
|
|
CPPFLAGS="$CPPFLAGS -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
|
|
CFLAGS="$CFLAGS -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
|
|
LDFLAGS="$LDFLAGS -L${GNUSTEP_SYSTEM_LIBRARIES} ${GNUSTEP_LOCAL_LIBRARIES}"
|
|
LIB_STANDARD=
|
|
START_FILES=
|
|
TEMACS_LDFLAGS2=
|
|
dnl GNUstep defines BASE_NATIVE_OBJC_EXCEPTIONS to 0 or 1.
|
|
dnl If they had chosen to either define it or not, we could have
|
|
dnl just used AC_CHECK_DECL here.
|
|
AC_CACHE_CHECK(if GNUstep defines BASE_NATIVE_OBJC_EXCEPTIONS,
|
|
emacs_cv_objc_exceptions,
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <GNUstepBase/GSConfig.h>]],
|
|
[[#if defined BASE_NATIVE_OBJC_EXCEPTIONS && BASE_NATIVE_OBJC_EXCEPTIONS > 0
|
|
1;
|
|
#else
|
|
fail;
|
|
#endif]])], emacs_cv_objc_exceptions=yes, emacs_cv_objc_exceptions=no ) )
|
|
if test $emacs_cv_objc_exceptions = yes; then
|
|
dnl _NATIVE_OBJC_EXCEPTIONS is used by the GNUstep headers.
|
|
AC_DEFINE(_NATIVE_OBJC_EXCEPTIONS, 1,
|
|
[Define if GNUstep uses ObjC exceptions.])
|
|
GNU_OBJC_CFLAGS="-fobjc-exceptions"
|
|
fi
|
|
fi
|
|
|
|
dnl This is only used while we test the NS headers, it gets reset below.
|
|
CFLAGS="$CFLAGS $GNU_OBJC_CFLAGS"
|
|
|
|
AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes],
|
|
[AC_MSG_ERROR([`--with-ns' was specified, but the include
|
|
files are missing or cannot be compiled.])])
|
|
NS_HAVE_NSINTEGER=yes
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Foundation/NSObjCRuntime.h>],
|
|
[NSInteger i;])],
|
|
ns_have_nsinteger=yes,
|
|
ns_have_nsinteger=no)
|
|
if test $ns_have_nsinteger = no; then
|
|
NS_HAVE_NSINTEGER=no
|
|
fi
|
|
fi
|
|
AC_SUBST(TEMACS_LDFLAGS2)
|
|
|
|
ns_frag=/dev/null
|
|
NS_OBJ=
|
|
NS_OBJC_OBJ=
|
|
if test "${HAVE_NS}" = yes; then
|
|
window_system=nextstep
|
|
with_xft=no
|
|
# set up packaging dirs
|
|
if test "${EN_NS_SELF_CONTAINED}" = yes; then
|
|
prefix=${ns_appresdir}
|
|
exec_prefix=${ns_appbindir}
|
|
libexecdir=${ns_appbindir}/libexec
|
|
fi
|
|
ns_frag=$srcdir/src/ns.mk
|
|
NS_OBJ="fontset.o fringe.o image.o"
|
|
NS_OBJC_OBJ="nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o"
|
|
fi
|
|
CFLAGS="$tmp_CFLAGS"
|
|
CPPFLAGS="$tmp_CPPFLAGS"
|
|
AC_SUBST(NS_OBJ)
|
|
AC_SUBST(NS_OBJC_OBJ)
|
|
AC_SUBST(LIB_STANDARD)
|
|
AC_SUBST_FILE(ns_frag)
|
|
|
|
case "${window_system}" in
|
|
x11 )
|
|
HAVE_X_WINDOWS=yes
|
|
HAVE_X11=yes
|
|
case "${with_x_toolkit}" in
|
|
athena | lucid ) USE_X_TOOLKIT=LUCID ;;
|
|
motif ) USE_X_TOOLKIT=MOTIF ;;
|
|
gtk ) with_gtk=yes
|
|
dnl Don't set this for GTK. A lot of tests below assumes Xt when
|
|
dnl USE_X_TOOLKIT is set.
|
|
USE_X_TOOLKIT=none ;;
|
|
gtk3 ) with_gtk3=yes
|
|
USE_X_TOOLKIT=none ;;
|
|
no ) USE_X_TOOLKIT=none ;;
|
|
dnl If user did not say whether to use a toolkit, make this decision later:
|
|
dnl use the toolkit if we have gtk, or X11R5 or newer.
|
|
* ) USE_X_TOOLKIT=maybe ;;
|
|
esac
|
|
;;
|
|
nextstep | none )
|
|
HAVE_X_WINDOWS=no
|
|
HAVE_X11=no
|
|
USE_X_TOOLKIT=none
|
|
;;
|
|
esac
|
|
|
|
if test "$window_system" = none && test "X$with_x" != "Xno"; then
|
|
AC_CHECK_PROG(HAVE_XSERVER, X, true, false)
|
|
if test "$HAVE_XSERVER" = true ||
|
|
test -n "$DISPLAY" ||
|
|
test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then
|
|
AC_MSG_ERROR([You seem to be running X, but no X development libraries
|
|
were found. You should install the relevant development files for X
|
|
and for the toolkit you want, such as Gtk+, Lesstif or Motif. Also make
|
|
sure you have development files for image handling, i.e.
|
|
tiff, gif, jpeg, png and xpm.
|
|
If you are sure you want Emacs compiled without X window support, pass
|
|
--without-x
|
|
to configure.])
|
|
fi
|
|
fi
|
|
|
|
### If we're using X11, we should use the X menu package.
|
|
HAVE_MENUS=no
|
|
case ${HAVE_X11} in
|
|
yes ) HAVE_MENUS=yes ;;
|
|
esac
|
|
|
|
# Do the opsystem or machine files prohibit the use of the GNU malloc?
|
|
# Assume not, until told otherwise.
|
|
GNU_MALLOC=yes
|
|
doug_lea_malloc=yes
|
|
AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
|
|
AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
|
|
AC_CACHE_CHECK(whether __after_morecore_hook exists,
|
|
emacs_cv_var___after_morecore_hook,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern void (* __after_morecore_hook)();]],[[__after_morecore_hook = 0]])],
|
|
emacs_cv_var___after_morecore_hook=yes,
|
|
emacs_cv_var___after_morecore_hook=no)])
|
|
if test $emacs_cv_var___after_morecore_hook = no; then
|
|
doug_lea_malloc=no
|
|
fi
|
|
|
|
|
|
dnl See comments in aix4-2.h about maybe using system malloc there.
|
|
system_malloc=no
|
|
case "$opsys" in
|
|
## darwin ld insists on the use of malloc routines in the System framework.
|
|
darwin|sol2-10) system_malloc=yes ;;
|
|
esac
|
|
|
|
if test "${system_malloc}" = "yes"; then
|
|
AC_DEFINE(SYSTEM_MALLOC, 1, [Define to use system malloc.])
|
|
GNU_MALLOC=no
|
|
GNU_MALLOC_reason="
|
|
(The GNU allocators don't work with this system configuration.)"
|
|
GMALLOC_OBJ=
|
|
VMLIMIT_OBJ=
|
|
else
|
|
test "$doug_lea_malloc" != "yes" && GMALLOC_OBJ=gmalloc.o
|
|
VMLIMIT_OBJ=vm-limit.o
|
|
fi
|
|
AC_SUBST(GMALLOC_OBJ)
|
|
AC_SUBST(VMLIMIT_OBJ)
|
|
|
|
if test "$doug_lea_malloc" = "yes" ; then
|
|
if test "$GNU_MALLOC" = yes ; then
|
|
GNU_MALLOC_reason="
|
|
(Using Doug Lea's new malloc from the GNU C Library.)"
|
|
fi
|
|
AC_DEFINE(DOUG_LEA_MALLOC, 1,
|
|
[Define to 1 if you are using the GNU C Library.])
|
|
|
|
## Use mmap directly for allocating larger buffers.
|
|
## FIXME this comes from src/s/{gnu,gnu-linux}.h:
|
|
## #ifdef DOUG_LEA_MALLOC; #undef REL_ALLOC; #endif
|
|
## Does the AC_FUNC_MMAP test below make this check unnecessary?
|
|
case "$opsys" in
|
|
gnu*) REL_ALLOC=no ;;
|
|
esac
|
|
fi
|
|
|
|
if test x"${REL_ALLOC}" = x; then
|
|
REL_ALLOC=${GNU_MALLOC}
|
|
fi
|
|
|
|
use_mmap_for_buffers=no
|
|
case "$opsys" in
|
|
cygwin|freebsd|irix6-5) use_mmap_for_buffers=yes ;;
|
|
esac
|
|
|
|
AC_FUNC_MMAP
|
|
if test $use_mmap_for_buffers = yes; then
|
|
AC_DEFINE(USE_MMAP_FOR_BUFFERS, 1, [Define to use mmap to allocate buffer text.])
|
|
REL_ALLOC=no
|
|
fi
|
|
|
|
LIBS="$LIBS_SYSTEM $LIBS"
|
|
|
|
dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
|
|
dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
|
|
AC_CHECK_LIB(dnet, dnet_ntoa)
|
|
dnl This causes -lresolv to get used in subsequent tests,
|
|
dnl which causes failures on some systems such as HPUX 9.
|
|
dnl AC_CHECK_LIB(resolv, gethostbyname)
|
|
|
|
dnl FIXME replace main with a function we actually want from this library.
|
|
AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
|
|
|
|
dnl Check if pthreads is available.
|
|
LIB_PTHREAD=
|
|
AC_CHECK_HEADERS(pthread.h)
|
|
if test "$ac_cv_header_pthread_h"; then
|
|
dnl gmalloc.c uses pthread_atfork, which is not available on older-style
|
|
dnl hosts such as MirBSD 10, so test for pthread_atfork instead of merely
|
|
dnl testing for pthread_self if Emacs uses gmalloc.c.
|
|
if test "$GMALLOC_OBJ" = gmalloc.o; then
|
|
emacs_pthread_function=pthread_atfork
|
|
else
|
|
emacs_pthread_function=pthread_self
|
|
fi
|
|
AC_CHECK_LIB(pthread, $emacs_pthread_function, HAVE_PTHREAD=yes)
|
|
fi
|
|
if test "$HAVE_PTHREAD" = yes; then
|
|
case "${canonical}" in
|
|
*-hpux*) ;;
|
|
*) LIB_PTHREAD="-lpthread"
|
|
LIBS="$LIB_PTHREAD $LIBS" ;;
|
|
esac
|
|
AC_DEFINE(HAVE_PTHREAD, 1, [Define to 1 if you have pthread (-lpthread).])
|
|
fi
|
|
AC_SUBST([LIB_PTHREAD])
|
|
|
|
AC_CHECK_LIB(pthreads, cma_open)
|
|
|
|
## Note: when using cpp in s/aix4.2.h, this definition depended on
|
|
## HAVE_LIBPTHREADS. That was not defined earlier in configure when
|
|
## the system file was sourced. Hence the value of LIBS_SYSTEM
|
|
## added to LIBS in configure would never contain the pthreads part,
|
|
## but the value used in Makefiles might. FIXME?
|
|
##
|
|
## -lpthreads seems to be necessary for Xlib in X11R6, and should
|
|
## be harmless on older versions of X where it happens to exist.
|
|
test "$opsys" = "aix4-2" && \
|
|
test $ac_cv_lib_pthreads_cma_open = yes && \
|
|
LIBS_SYSTEM="$LIBS_SYSTEM -lpthreads"
|
|
|
|
dnl Check for need for bigtoc support on IBM AIX
|
|
|
|
case ${host_os} in
|
|
aix*)
|
|
AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
|
|
case $GCC in
|
|
yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
|
|
*) gdb_cv_bigtoc=-bbigtoc ;;
|
|
esac
|
|
|
|
LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])], [], [gdb_cv_bigtoc=])
|
|
])
|
|
;;
|
|
esac
|
|
|
|
# Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
|
|
# used for the tests that follow. We set them back to REAL_CFLAGS and
|
|
# REAL_CPPFLAGS later on.
|
|
|
|
REAL_CFLAGS="$CFLAGS"
|
|
REAL_CPPFLAGS="$CPPFLAGS"
|
|
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
DEFS="$C_SWITCH_X_SITE $DEFS"
|
|
LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
|
|
LIBS="-lX11 $LIBS"
|
|
CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
|
|
CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
|
|
|
|
# On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
|
|
# This is handled by LD_SWITCH_X_SITE_AUX during the real build,
|
|
# but it's more convenient here to set LD_RUN_PATH
|
|
# since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
|
|
if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
|
|
LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
|
|
export LD_RUN_PATH
|
|
fi
|
|
|
|
if test "${opsys}" = "gnu-linux"; then
|
|
AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
|
|
[[XOpenDisplay ("foo");]])],
|
|
[xgnu_linux_first_failure=no],
|
|
[xgnu_linux_first_failure=yes])
|
|
if test "${xgnu_linux_first_failure}" = "yes"; then
|
|
OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
|
|
OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
|
|
OLD_CPPFLAGS="$CPPFLAGS"
|
|
OLD_LIBS="$LIBS"
|
|
LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
|
|
C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
|
|
CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
|
|
LIBS="$LIBS -b i486-linuxaout"
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
|
|
[[XOpenDisplay ("foo");]])],
|
|
[xgnu_linux_second_failure=no],
|
|
[xgnu_linux_second_failure=yes])
|
|
if test "${xgnu_linux_second_failure}" = "yes"; then
|
|
# If we get the same failure with -b, there is no use adding -b.
|
|
# So take it out. This plays safe.
|
|
LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
|
|
C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
|
|
CPPFLAGS="$OLD_CPPFLAGS"
|
|
LIBS="$OLD_LIBS"
|
|
AC_MSG_RESULT(no)
|
|
else
|
|
AC_MSG_RESULT(yes)
|
|
fi
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
fi
|
|
|
|
# Reportedly, some broken Solaris systems have XKBlib.h but are missing
|
|
# header files included from there.
|
|
AC_MSG_CHECKING(for Xkb)
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>
|
|
#include <X11/XKBlib.h>]],
|
|
[[XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);]])],
|
|
emacs_xkb=yes, emacs_xkb=no)
|
|
AC_MSG_RESULT($emacs_xkb)
|
|
if test $emacs_xkb = yes; then
|
|
AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
|
|
fi
|
|
|
|
AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
|
|
XScreenNumberOfScreen XSetWMProtocols)
|
|
fi
|
|
|
|
if test "${window_system}" = "x11"; then
|
|
AC_MSG_CHECKING(X11 version 6)
|
|
AC_CACHE_VAL(emacs_cv_x11_version_6,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>]],
|
|
[[#if XlibSpecificationRelease < 6
|
|
fail;
|
|
#endif
|
|
]])], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
|
|
if test $emacs_cv_x11_version_6 = yes; then
|
|
AC_MSG_RESULT(6 or newer)
|
|
AC_DEFINE(HAVE_X11R6, 1,
|
|
[Define to 1 if you have the X11R6 or newer version of Xlib.])
|
|
AC_DEFINE(HAVE_X_I18N, 1, [Define if you have usable i18n support.])
|
|
## inoue@ainet.or.jp says Solaris has a bug related to X11R6-style
|
|
## XIM support.
|
|
case "$opsys" in
|
|
sol2-*) : ;;
|
|
*) AC_DEFINE(HAVE_X11R6_XIM, 1,
|
|
[Define if you have usable X11R6-style XIM support.])
|
|
;;
|
|
esac
|
|
else
|
|
AC_MSG_RESULT(before 6)
|
|
fi
|
|
fi
|
|
|
|
|
|
### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified.
|
|
HAVE_RSVG=no
|
|
if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes"; then
|
|
if test "${with_rsvg}" != "no"; then
|
|
RSVG_REQUIRED=2.11.0
|
|
RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
|
|
|
|
PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, HAVE_RSVG=yes, :)
|
|
AC_SUBST(RSVG_CFLAGS)
|
|
AC_SUBST(RSVG_LIBS)
|
|
|
|
if test $HAVE_RSVG = yes; then
|
|
AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.])
|
|
CFLAGS="$CFLAGS $RSVG_CFLAGS"
|
|
LIBS="$RSVG_LIBS $LIBS"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
HAVE_IMAGEMAGICK=no
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
if test "${with_imagemagick}" != "no"; then
|
|
## 6.2.8 is the earliest version known to work, but earlier versions
|
|
## might work - let us know if you find one.
|
|
## 6.0.7 does not work. See bug#7955.
|
|
IMAGEMAGICK_MODULE="Wand >= 6.2.8"
|
|
PKG_CHECK_MODULES(IMAGEMAGICK, $IMAGEMAGICK_MODULE, HAVE_IMAGEMAGICK=yes, :)
|
|
AC_SUBST(IMAGEMAGICK_CFLAGS)
|
|
AC_SUBST(IMAGEMAGICK_LIBS)
|
|
|
|
if test $HAVE_IMAGEMAGICK = yes; then
|
|
AC_DEFINE(HAVE_IMAGEMAGICK, 1, [Define to 1 if using imagemagick.])
|
|
CFLAGS="$CFLAGS $IMAGEMAGICK_CFLAGS"
|
|
LIBS="$IMAGEMAGICK_LIBS $LIBS"
|
|
AC_CHECK_FUNCS(MagickExportImagePixels)
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
|
|
HAVE_GTK=no
|
|
GTK_OBJ=
|
|
if test "${with_gtk3}" = "yes"; then
|
|
GLIB_REQUIRED=2.28
|
|
GTK_REQUIRED=3.0
|
|
GTK_MODULES="gtk+-3.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
|
|
|
|
dnl Checks for libraries.
|
|
PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no)
|
|
if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then
|
|
AC_MSG_ERROR($GTK_PKG_ERRORS)
|
|
fi
|
|
AC_DEFINE(HAVE_GTK3, 1, [Define to 1 if using GTK 3 or later.])
|
|
GTK_OBJ=emacsgtkfixed.o
|
|
fi
|
|
|
|
if test "$pkg_check_gtk" != "yes"; then
|
|
HAVE_GTK=no
|
|
if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "maybe"; then
|
|
GLIB_REQUIRED=2.10
|
|
GTK_REQUIRED=2.10
|
|
GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
|
|
|
|
dnl Checks for libraries.
|
|
PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no)
|
|
if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then
|
|
AC_MSG_ERROR($GTK_PKG_ERRORS)
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if test x"$pkg_check_gtk" = xyes; then
|
|
|
|
AC_SUBST(GTK_CFLAGS)
|
|
AC_SUBST(GTK_LIBS)
|
|
C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
|
|
CFLAGS="$CFLAGS $GTK_CFLAGS"
|
|
LIBS="$GTK_LIBS $LIBS"
|
|
dnl Try to compile a simple GTK program.
|
|
GTK_COMPILES=no
|
|
AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes)
|
|
if test "${GTK_COMPILES}" != "yes"; then
|
|
if test "$USE_X_TOOLKIT" != "maybe"; then
|
|
AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log. Maybe some x11-devel files missing?]);
|
|
fi
|
|
else
|
|
HAVE_GTK=yes
|
|
AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.])
|
|
GTK_OBJ="gtkutil.o $GTK_OBJ"
|
|
USE_X_TOOLKIT=none
|
|
if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then
|
|
:
|
|
else
|
|
AC_MSG_WARN([[Your version of Gtk+ will have problems with
|
|
closing open displays. This is no problem if you just use
|
|
one display, but if you use more than one and close one of them
|
|
Emacs may crash.]])
|
|
sleep 3
|
|
fi
|
|
fi
|
|
|
|
fi
|
|
AC_SUBST(GTK_OBJ)
|
|
|
|
|
|
if test "${HAVE_GTK}" = "yes"; then
|
|
|
|
dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
|
|
dnl a lot if #ifdef:s, say we have toolkit scrollbars.
|
|
if test "$with_toolkit_scroll_bars" != no; then
|
|
with_toolkit_scroll_bars=yes
|
|
fi
|
|
|
|
dnl Check if we have the old file selection dialog declared and
|
|
dnl in the link library. In 2.x it may be in the library,
|
|
dnl but not declared if deprecated featured has been selected out.
|
|
dnl AC_CHECK_DECL checks for a macro, so check for GTK_TYPE_FILE_SELECTION.
|
|
HAVE_GTK_FILE_SELECTION=no
|
|
AC_CHECK_DECL(GTK_TYPE_FILE_SELECTION, HAVE_GTK_FILE_SELECTION=yes,
|
|
HAVE_GTK_FILE_SELECTION=no, [AC_INCLUDES_DEFAULT
|
|
#include <gtk/gtk.h>])
|
|
if test "$HAVE_GTK_FILE_SELECTION" = yes; then
|
|
AC_CHECK_FUNCS(gtk_file_selection_new)
|
|
fi
|
|
|
|
|
|
dnl Check for functions introduced in 2.14 and later.
|
|
AC_CHECK_FUNCS(gtk_widget_get_window gtk_widget_set_has_window \
|
|
gtk_dialog_get_action_area gtk_widget_get_sensitive \
|
|
gtk_widget_get_mapped gtk_adjustment_get_page_size \
|
|
gtk_orientable_set_orientation \
|
|
gtk_window_set_has_resize_grip)
|
|
fi
|
|
|
|
dnl D-Bus has been tested under GNU/Linux only. Must be adapted for
|
|
dnl other platforms. Support for higher D-Bus versions than 1.0 is
|
|
dnl also not configured.
|
|
HAVE_DBUS=no
|
|
DBUS_OBJ=
|
|
if test "${with_dbus}" = "yes"; then
|
|
PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, HAVE_DBUS=yes, HAVE_DBUS=no)
|
|
if test "$HAVE_DBUS" = yes; then
|
|
LIBS="$LIBS $DBUS_LIBS"
|
|
AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.])
|
|
AC_CHECK_FUNCS([dbus_watch_get_unix_fd])
|
|
DBUS_OBJ=dbusbind.o
|
|
fi
|
|
fi
|
|
AC_SUBST(DBUS_OBJ)
|
|
|
|
dnl GSettings has been tested under GNU/Linux only.
|
|
HAVE_GSETTINGS=no
|
|
if test "${HAVE_X11}" = "yes" && test "${with_gsettings}" = "yes"; then
|
|
PKG_CHECK_MODULES(GSETTINGS, gio-2.0 >= 2.26, HAVE_GSETTINGS=yes, HAVE_GSETTINGS=no)
|
|
if test "$HAVE_GSETTINGS" = "yes"; then
|
|
AC_DEFINE(HAVE_GSETTINGS, 1, [Define to 1 if using GSettings.])
|
|
SETTINGS_CFLAGS="$GSETTINGS_CFLAGS"
|
|
SETTINGS_LIBS="$GSETTINGS_LIBS"
|
|
fi
|
|
fi
|
|
|
|
dnl GConf has been tested under GNU/Linux only.
|
|
dnl The version is really arbitrary, it is about the same age as Gtk+ 2.6.
|
|
HAVE_GCONF=no
|
|
if test "${HAVE_X11}" = "yes" && test "${with_gconf}" = "yes"; then
|
|
PKG_CHECK_MODULES(GCONF, gconf-2.0 >= 2.13, HAVE_GCONF=yes, HAVE_GCONF=no)
|
|
if test "$HAVE_GCONF" = yes; then
|
|
AC_DEFINE(HAVE_GCONF, 1, [Define to 1 if using GConf.])
|
|
dnl Newer GConf doesn't link with g_objects, so this is not defined.
|
|
SETTINGS_CFLAGS="$SETTINGS_CFLAGS $GCONF_CFLAGS"
|
|
SETTINGS_LIBS="$SETTINGS_LIBS $GCONF_LIBS"
|
|
fi
|
|
fi
|
|
|
|
if test "$HAVE_GSETTINGS" = "yes" || test "$HAVE_GCONF" = "yes"; then
|
|
SAVE_CFLAGS="$CFLAGS"
|
|
SAVE_LIBS="$LIBS"
|
|
CFLAGS="$SETTINGS_CFLAGS $CFLAGS"
|
|
LIBS="$SETTINGS_LIBS $LIBS"
|
|
AC_CHECK_FUNCS([g_type_init])
|
|
CFLAGS="$SAVE_CFLAGS"
|
|
LIBS="$SAVE_LIBS"
|
|
fi
|
|
AC_SUBST(SETTINGS_CFLAGS)
|
|
AC_SUBST(SETTINGS_LIBS)
|
|
|
|
|
|
dnl SELinux is available for GNU/Linux only.
|
|
HAVE_LIBSELINUX=no
|
|
LIBSELINUX_LIBS=
|
|
if test "${with_selinux}" = "yes"; then
|
|
AC_CHECK_LIB([selinux], [lgetfilecon], HAVE_LIBSELINUX=yes, HAVE_LIBSELINUX=no)
|
|
if test "$HAVE_LIBSELINUX" = yes; then
|
|
AC_DEFINE(HAVE_LIBSELINUX, 1, [Define to 1 if using SELinux.])
|
|
LIBSELINUX_LIBS=-lselinux
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBSELINUX_LIBS)
|
|
|
|
HAVE_GNUTLS=no
|
|
HAVE_GNUTLS_CALLBACK_CERTIFICATE_VERIFY=no
|
|
if test "${with_gnutls}" = "yes" ; then
|
|
PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= 2.6.6], HAVE_GNUTLS=yes, HAVE_GNUTLS=no)
|
|
if test "${HAVE_GNUTLS}" = "yes"; then
|
|
AC_DEFINE(HAVE_GNUTLS, 1, [Define if using GnuTLS.])
|
|
fi
|
|
|
|
CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS"
|
|
LIBS="$LIBGNUTLS_LIBS $LIBS"
|
|
AC_CHECK_FUNCS(gnutls_certificate_set_verify_function, HAVE_GNUTLS_CALLBACK_CERTIFICATE_VERIFY=yes)
|
|
|
|
if test "${HAVE_GNUTLS_CALLBACK_CERTIFICATE_VERIFY}" = "yes"; then
|
|
AC_DEFINE(HAVE_GNUTLS_CALLBACK_CERTIFICATE_VERIFY, 1, [Define if using GnuTLS certificate verification callbacks.])
|
|
fi
|
|
fi
|
|
|
|
AC_SUBST(LIBGNUTLS_LIBS)
|
|
AC_SUBST(LIBGNUTLS_CFLAGS)
|
|
|
|
dnl Do not put whitespace before the #include statements below.
|
|
dnl Older compilers (eg sunos4 cc) choke on it.
|
|
HAVE_XAW3D=no
|
|
LUCID_LIBW=
|
|
if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then
|
|
if test "$with_xaw3d" != no; then
|
|
AC_MSG_CHECKING(for xaw3d)
|
|
AC_CACHE_VAL(emacs_cv_xaw3d,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <X11/Intrinsic.h>
|
|
#include <X11/Xaw3d/Simple.h>]],
|
|
[[]])],
|
|
[AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb,
|
|
emacs_cv_xaw3d=yes, emacs_cv_xaw3d=no)],
|
|
emacs_cv_xaw3d=no)])
|
|
else
|
|
emacs_cv_xaw3d=no
|
|
fi
|
|
if test $emacs_cv_xaw3d = yes; then
|
|
AC_MSG_RESULT([yes; using Lucid toolkit])
|
|
USE_X_TOOLKIT=LUCID
|
|
HAVE_XAW3D=yes
|
|
LUCID_LIBW=-lXaw3d
|
|
AC_DEFINE(HAVE_XAW3D, 1,
|
|
[Define to 1 if you have the Xaw3d library (-lXaw3d).])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING(for libXaw)
|
|
AC_CACHE_VAL(emacs_cv_xaw,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <X11/Intrinsic.h>
|
|
#include <X11/Xaw/Simple.h>]],
|
|
[[]])],
|
|
emacs_cv_xaw=yes,
|
|
emacs_cv_xaw=no)])
|
|
if test $emacs_cv_xaw = yes; then
|
|
AC_MSG_RESULT([yes; using Lucid toolkit])
|
|
USE_X_TOOLKIT=LUCID
|
|
LUCID_LIBW=-lXaw
|
|
elif test x"${USE_X_TOOLKIT}" = xLUCID; then
|
|
AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files])
|
|
else
|
|
AC_MSG_ERROR([No X toolkit could be found.
|
|
If you are sure you want Emacs compiled without an X toolkit, pass
|
|
--with-x-toolkit=no
|
|
to configure. Otherwise, install the development libraries for the toolkit
|
|
that you want to use (e.g. Gtk+) and re-run configure.])
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
X_TOOLKIT_TYPE=$USE_X_TOOLKIT
|
|
|
|
LIBXTR6=
|
|
if test "${USE_X_TOOLKIT}" != "none"; then
|
|
AC_MSG_CHECKING(X11 toolkit version)
|
|
AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <X11/Intrinsic.h>]],
|
|
[[#if XtSpecificationRelease < 6
|
|
fail;
|
|
#endif
|
|
]])], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
|
|
HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
|
|
if test $emacs_cv_x11_toolkit_version_6 = yes; then
|
|
AC_MSG_RESULT(6 or newer)
|
|
AC_DEFINE(HAVE_X11XTR6, 1,
|
|
[Define to 1 if you have the X11R6 or newer version of Xt.])
|
|
LIBXTR6="-lSM -lICE"
|
|
case "$opsys" in
|
|
## Use libw.a along with X11R6 Xt.
|
|
unixware) LIBXTR6="$LIBXTR6 -lw" ;;
|
|
esac
|
|
else
|
|
AC_MSG_RESULT(before 6)
|
|
fi
|
|
|
|
dnl If using toolkit, check whether libXmu.a exists.
|
|
dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
|
|
OLDLIBS="$LIBS"
|
|
if test x$HAVE_X11XTR6 = xyes; then
|
|
LIBS="-lXt -lSM -lICE $LIBS"
|
|
else
|
|
LIBS="-lXt $LIBS"
|
|
fi
|
|
AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
|
|
test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
|
|
fi
|
|
AC_SUBST(LIBXTR6)
|
|
|
|
dnl FIXME the logic here seems weird, but this is what cpp was doing.
|
|
dnl Why not just test for libxmu in the normal way?
|
|
LIBXMU=-lXmu
|
|
case $opsys in
|
|
## These systems don't supply Xmu.
|
|
hpux* | aix4-2 )
|
|
test "X$ac_cv_lib_Xmu_XmuConvertStandardSelection" != "Xyes" && LIBXMU=
|
|
;;
|
|
esac
|
|
AC_SUBST(LIBXMU)
|
|
|
|
# On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
if test "${USE_X_TOOLKIT}" != "none"; then
|
|
AC_CHECK_LIB(Xext, XShapeQueryExtension)
|
|
fi
|
|
fi
|
|
|
|
LIBXP=
|
|
if test "${USE_X_TOOLKIT}" = "MOTIF"; then
|
|
AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <Xm/Xm.h>]],
|
|
[[#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
|
|
int x = 5;
|
|
#else
|
|
Motif version prior to 2.1.
|
|
#endif]])],
|
|
emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
|
|
if test $emacs_cv_motif_version_2_1 = yes; then
|
|
AC_CHECK_LIB(Xp, XpCreateContext, LIBXP=-lXp)
|
|
else
|
|
AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
|
|
# We put this in CFLAGS temporarily to precede other -I options
|
|
# that might be in CFLAGS temporarily.
|
|
# We put this in CPPFLAGS where it precedes the other -I options.
|
|
OLD_CPPFLAGS=$CPPFLAGS
|
|
OLD_CFLAGS=$CFLAGS
|
|
CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
|
|
CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>]],
|
|
[[int x = 5;]])],
|
|
emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
|
|
if test $emacs_cv_lesstif = yes; then
|
|
# Make sure this -I option remains in CPPFLAGS after it is set
|
|
# back to REAL_CPPFLAGS.
|
|
# There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
|
|
# have those other -I options anyway. Ultimately, having this
|
|
# directory ultimately in CPPFLAGS will be enough.
|
|
REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
|
|
LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
|
|
else
|
|
CFLAGS=$OLD_CFLAGS
|
|
CPPFLAGS=$OLD_CPPFLAGS
|
|
fi
|
|
fi
|
|
AC_CHECK_HEADER([Xm/BulletinB.h], [],
|
|
[AC_MSG_ERROR([Motif toolkit requested but requirements not found.])])
|
|
fi
|
|
|
|
dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
|
|
dnl using Motif or Xaw3d is available, and unless
|
|
dnl --with-toolkit-scroll-bars=no was specified.
|
|
|
|
AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
|
|
[Define to 1 if we should use toolkit scroll bars.])dnl
|
|
USE_TOOLKIT_SCROLL_BARS=no
|
|
if test "${with_toolkit_scroll_bars}" != "no"; then
|
|
if test "${USE_X_TOOLKIT}" != "none"; then
|
|
if test "${USE_X_TOOLKIT}" = "MOTIF"; then
|
|
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
|
|
HAVE_XAW3D=no
|
|
USE_TOOLKIT_SCROLL_BARS=yes
|
|
elif test "${HAVE_XAW3D}" = "yes" || test "${USE_X_TOOLKIT}" = "LUCID"; then
|
|
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
|
|
USE_TOOLKIT_SCROLL_BARS=yes
|
|
fi
|
|
elif test "${HAVE_GTK}" = "yes"; then
|
|
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
|
|
USE_TOOLKIT_SCROLL_BARS=yes
|
|
elif test "${HAVE_NS}" = "yes"; then
|
|
AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
|
|
USE_TOOLKIT_SCROLL_BARS=yes
|
|
fi
|
|
fi
|
|
|
|
dnl See if XIM is available.
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xresource.h>]],
|
|
[[XIMProc callback;]])],
|
|
[HAVE_XIM=yes
|
|
AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available])],
|
|
HAVE_XIM=no)
|
|
|
|
dnl `--with-xim' now controls only the initial value of use_xim at run time.
|
|
|
|
if test "${with_xim}" != "no"; then
|
|
AC_DEFINE(USE_XIM, 1,
|
|
[Define to 1 if we should use XIM, if it is available.])
|
|
fi
|
|
|
|
|
|
if test "${HAVE_XIM}" != "no"; then
|
|
late_CFLAGS=$CFLAGS
|
|
if test "$GCC" = yes; then
|
|
CFLAGS="$CFLAGS --pedantic-errors"
|
|
fi
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xresource.h>]],
|
|
[[Display *display;
|
|
XrmDatabase db;
|
|
char *res_name;
|
|
char *res_class;
|
|
XIMProc callback;
|
|
XPointer *client_data;
|
|
#ifndef __GNUC__
|
|
/* If we're not using GCC, it's probably not XFree86, and this is
|
|
probably right, but we can't use something like --pedantic-errors. */
|
|
extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
|
|
char*, XIMProc, XPointer*);
|
|
#endif
|
|
(void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
|
|
client_data);]])],
|
|
[emacs_cv_arg6_star=yes])
|
|
AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
|
|
[Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
|
|
either XPointer or XPointer*.])dnl
|
|
if test "$emacs_cv_arg6_star" = yes; then
|
|
AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
|
|
else
|
|
AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
|
|
fi
|
|
CFLAGS=$late_CFLAGS
|
|
fi
|
|
|
|
### Start of font-backend (under any platform) section.
|
|
# (nothing here yet -- this is a placeholder)
|
|
### End of font-backend (under any platform) section.
|
|
|
|
### Start of font-backend (under X11) section.
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= 2.2.0, HAVE_FC=yes, HAVE_FC=no)
|
|
|
|
## Use -lXft if available, unless `--with-xft=no'.
|
|
HAVE_XFT=maybe
|
|
if test "${HAVE_FC}" = "no" || test "x${with_x}" = "xno"; then
|
|
with_xft="no";
|
|
fi
|
|
if test "x${with_xft}" != "xno"; then
|
|
|
|
PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no)
|
|
## Because xftfont.c uses XRenderQueryExtension, we also
|
|
## need to link to -lXrender.
|
|
HAVE_XRENDER=no
|
|
AC_CHECK_LIB(Xrender, XRenderQueryExtension, HAVE_XRENDER=yes)
|
|
if test "$HAVE_XFT" != no && test "$HAVE_XRENDER" != no; then
|
|
OLD_CPPFLAGS="$CPPFLAGS"
|
|
OLD_CFLAGS="$CFLAGS"
|
|
OLD_LIBS="$LIBS"
|
|
CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
|
|
CFLAGS="$CFLAGS $XFT_CFLAGS"
|
|
XFT_LIBS="-lXrender $XFT_LIBS"
|
|
LIBS="$XFT_LIBS $LIBS"
|
|
AC_CHECK_HEADER(X11/Xft/Xft.h,
|
|
AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS))
|
|
|
|
if test "${HAVE_XFT}" = "yes"; then
|
|
AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.])
|
|
AC_SUBST(XFT_LIBS)
|
|
C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS"
|
|
else
|
|
CPPFLAGS="$OLD_CPPFLAGS"
|
|
CFLAGS="$OLD_CFLAGS"
|
|
LIBS="$OLD_LIBS"
|
|
fi # "${HAVE_XFT}" = "yes"
|
|
fi # "$HAVE_XFT" != no
|
|
fi # "x${with_xft}" != "xno"
|
|
|
|
## We used to allow building with FreeType and without Xft.
|
|
## However, the ftx font backend driver is not in good shape.
|
|
if test "$HAVE_XFT" != "yes"; then
|
|
dnl For the "Does Emacs use" message at the end.
|
|
HAVE_XFT=no
|
|
HAVE_FREETYPE=no
|
|
else
|
|
dnl Strict linkers fail with
|
|
dnl ftfont.o: undefined reference to symbol 'FT_New_Face'
|
|
dnl if -lfreetype is not specified.
|
|
dnl The following is needed to set FREETYPE_LIBS.
|
|
PKG_CHECK_MODULES(FREETYPE, freetype2, HAVE_FREETYPE=yes,
|
|
HAVE_FREETYPE=no)
|
|
|
|
test "$HAVE_FREETYPE" = "no" && AC_MSG_ERROR(libxft requires libfreetype)
|
|
fi
|
|
|
|
HAVE_LIBOTF=no
|
|
if test "${HAVE_FREETYPE}" = "yes"; then
|
|
AC_DEFINE(HAVE_FREETYPE, 1,
|
|
[Define to 1 if using the freetype and fontconfig libraries.])
|
|
if test "${with_libotf}" != "no"; then
|
|
PKG_CHECK_MODULES(LIBOTF, libotf, HAVE_LIBOTF=yes,
|
|
HAVE_LIBOTF=no)
|
|
if test "$HAVE_LIBOTF" = "yes"; then
|
|
AC_DEFINE(HAVE_LIBOTF, 1, [Define to 1 if using libotf.])
|
|
AC_CHECK_LIB(otf, OTF_get_variation_glyphs,
|
|
HAVE_OTF_GET_VARIATION_GLYPHS=yes,
|
|
HAVE_OTF_GET_VARIATION_GLYPHS=no)
|
|
if test "${HAVE_OTF_GET_VARIATION_GLYPHS}" = "yes"; then
|
|
AC_DEFINE(HAVE_OTF_GET_VARIATION_GLYPHS, 1,
|
|
[Define to 1 if libotf has OTF_get_variation_glyphs.])
|
|
fi
|
|
fi
|
|
fi
|
|
dnl FIXME should there be an error if HAVE_FREETYPE != yes?
|
|
dnl Does the new font backend require it, or can it work without it?
|
|
fi
|
|
|
|
HAVE_M17N_FLT=no
|
|
if test "${HAVE_LIBOTF}" = yes; then
|
|
if test "${with_m17n_flt}" != "no"; then
|
|
PKG_CHECK_MODULES(M17N_FLT, m17n-flt, HAVE_M17N_FLT=yes, HAVE_M17N_FLT=no)
|
|
if test "$HAVE_M17N_FLT" = "yes"; then
|
|
AC_DEFINE(HAVE_M17N_FLT, 1, [Define to 1 if using libm17n-flt.])
|
|
fi
|
|
fi
|
|
fi
|
|
else
|
|
HAVE_XFT=no
|
|
HAVE_FREETYPE=no
|
|
HAVE_LIBOTF=no
|
|
HAVE_M17N_FLT=no
|
|
fi
|
|
|
|
### End of font-backend (under X11) section.
|
|
|
|
AC_SUBST(FREETYPE_CFLAGS)
|
|
AC_SUBST(FREETYPE_LIBS)
|
|
AC_SUBST(FONTCONFIG_CFLAGS)
|
|
AC_SUBST(FONTCONFIG_LIBS)
|
|
AC_SUBST(LIBOTF_CFLAGS)
|
|
AC_SUBST(LIBOTF_LIBS)
|
|
AC_SUBST(M17N_FLT_CFLAGS)
|
|
AC_SUBST(M17N_FLT_LIBS)
|
|
|
|
### Use -lXpm if available, unless `--with-xpm=no'.
|
|
HAVE_XPM=no
|
|
LIBXPM=
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
if test "${with_xpm}" != "no"; then
|
|
AC_CHECK_HEADER(X11/xpm.h,
|
|
[AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)])
|
|
if test "${HAVE_XPM}" = "yes"; then
|
|
AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
|
|
AC_EGREP_CPP(no_return_alloc_pixels,
|
|
[#include "X11/xpm.h"
|
|
#ifndef XpmReturnAllocPixels
|
|
no_return_alloc_pixels
|
|
#endif
|
|
], HAVE_XPM=no, HAVE_XPM=yes)
|
|
|
|
if test "${HAVE_XPM}" = "yes"; then
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if test "${HAVE_XPM}" = "yes"; then
|
|
AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm library (-lXpm).])
|
|
LIBXPM=-lXpm
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBXPM)
|
|
|
|
### Use -ljpeg if available, unless `--with-jpeg=no'.
|
|
HAVE_JPEG=no
|
|
LIBJPEG=
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
if test "${with_jpeg}" != "no"; then
|
|
dnl Checking for jpeglib.h can lose because of a redefinition of
|
|
dnl HAVE_STDLIB_H.
|
|
AC_CHECK_HEADER(jerror.h,
|
|
[AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes)])
|
|
fi
|
|
|
|
AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
|
|
if test "${HAVE_JPEG}" = "yes"; then
|
|
AC_DEFINE(HAVE_JPEG)
|
|
AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
|
|
[#include <jpeglib.h>
|
|
version=JPEG_LIB_VERSION
|
|
],
|
|
[AC_DEFINE(HAVE_JPEG)],
|
|
[AC_MSG_WARN([libjpeg found, but not version 6b or later])
|
|
HAVE_JPEG=no])
|
|
fi
|
|
if test "${HAVE_JPEG}" = "yes"; then
|
|
LIBJPEG=-ljpeg
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBJPEG)
|
|
|
|
### Use -lpng if available, unless `--with-png=no'.
|
|
HAVE_PNG=no
|
|
LIBPNG=
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
if test "${with_png}" != "no"; then
|
|
# Debian unstable as of July 2003 has multiple libpngs, and puts png.h
|
|
# in /usr/include/libpng.
|
|
AC_CHECK_HEADERS(png.h libpng/png.h)
|
|
if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
|
|
AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
|
|
fi
|
|
fi
|
|
|
|
if test "${HAVE_PNG}" = "yes"; then
|
|
AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
|
|
LIBPNG="-lpng -lz -lm"
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBPNG)
|
|
|
|
### Use -ltiff if available, unless `--with-tiff=no'.
|
|
HAVE_TIFF=no
|
|
LIBTIFF=
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
if test "${with_tiff}" != "no"; then
|
|
AC_CHECK_HEADER(tiffio.h,
|
|
[tifflibs="-lz -lm"
|
|
# At least one tiff package requires the jpeg library.
|
|
if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
|
|
AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs)])
|
|
fi
|
|
|
|
if test "${HAVE_TIFF}" = "yes"; then
|
|
AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
|
|
dnl FIXME -lz -lm, as per libpng?
|
|
LIBTIFF=-ltiff
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBTIFF)
|
|
|
|
### Use -lgif or -lungif if available, unless `--with-gif=no'.
|
|
HAVE_GIF=no
|
|
LIBGIF=
|
|
if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then
|
|
AC_CHECK_HEADER(gif_lib.h,
|
|
# EGifPutExtensionLast only exists from version libungif-4.1.0b1.
|
|
# Earlier versions can crash Emacs.
|
|
[AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, HAVE_GIF=maybe)])
|
|
|
|
if test "$HAVE_GIF" = yes; then
|
|
LIBGIF=-lgif
|
|
elif test "$HAVE_GIF" = maybe; then
|
|
# If gif_lib.h but no libgif, try libungif.
|
|
AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes, HAVE_GIF=no)
|
|
test "$HAVE_GIF" = yes && LIBGIF=-lungif
|
|
fi
|
|
|
|
if test "${HAVE_GIF}" = "yes"; then
|
|
AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have a gif (or ungif) library.])
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBGIF)
|
|
|
|
dnl Check for required libraries.
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
MISSING=""
|
|
WITH_NO=""
|
|
test "${with_xpm}" != "no" && test "${HAVE_XPM}" != "yes" &&
|
|
MISSING="libXpm" && WITH_NO="--with-xpm=no"
|
|
test "${with_jpeg}" != "no" && test "${HAVE_JPEG}" != "yes" &&
|
|
MISSING="$MISSING libjpeg" && WITH_NO="$WITH_NO --with-jpeg=no"
|
|
test "${with_png}" != "no" && test "${HAVE_PNG}" != "yes" &&
|
|
MISSING="$MISSING libpng" && WITH_NO="$WITH_NO --with-png=no"
|
|
test "${with_gif}" != "no" && test "${HAVE_GIF}" != "yes" &&
|
|
MISSING="$MISSING libgif/libungif" && WITH_NO="$WITH_NO --with-gif=no"
|
|
test "${with_tiff}" != "no" && test "${HAVE_TIFF}" != "yes" &&
|
|
MISSING="$MISSING libtiff" && WITH_NO="$WITH_NO --with-tiff=no"
|
|
|
|
if test "X${MISSING}" != X; then
|
|
AC_MSG_ERROR([The following required libraries were not found:
|
|
$MISSING
|
|
Maybe some development libraries/packages are missing?
|
|
If you don't want to link with them give
|
|
$WITH_NO
|
|
as options to configure])
|
|
fi
|
|
fi
|
|
|
|
### Use -lgpm if available, unless `--with-gpm=no'.
|
|
HAVE_GPM=no
|
|
LIBGPM=
|
|
if test "${with_gpm}" != "no"; then
|
|
AC_CHECK_HEADER(gpm.h,
|
|
[AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes)])
|
|
|
|
if test "${HAVE_GPM}" = "yes"; then
|
|
AC_DEFINE(HAVE_GPM, 1, [Define to 1 if you have the gpm library (-lgpm).])
|
|
LIBGPM=-lgpm
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBGPM)
|
|
|
|
dnl Check for malloc/malloc.h on darwin
|
|
AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])])
|
|
|
|
C_SWITCH_X_SYSTEM=
|
|
### Use NeXTstep API to implement GUI.
|
|
if test "${HAVE_NS}" = "yes"; then
|
|
AC_DEFINE(HAVE_NS, 1, [Define to 1 if you are using the NeXTstep API, either GNUstep or Cocoa on Mac OS X.])
|
|
if test "${NS_IMPL_COCOA}" = "yes"; then
|
|
AC_DEFINE(NS_IMPL_COCOA, 1, [Define to 1 if you are using NS windowing under MacOS X.])
|
|
fi
|
|
if test "${NS_IMPL_GNUSTEP}" = "yes"; then
|
|
AC_DEFINE(NS_IMPL_GNUSTEP, 1, [Define to 1 if you are using NS windowing under GNUstep.])
|
|
# See also .m.o rule in Makefile.in */
|
|
# FIXME: are all these flags really needed? Document here why. */
|
|
dnl FIXME this should be renamed to GNUSTEP_CFLAGS, and only
|
|
dnl used in src/Makefile.in.
|
|
C_SWITCH_X_SYSTEM="-D_REENTRANT -fPIC -fno-strict-aliasing -I${GNUSTEP_SYSTEM_HEADERS} ${GNUSTEP_LOCAL_HEADERS}"
|
|
## Extra CFLAGS applied to src/*.m files.
|
|
GNU_OBJC_CFLAGS="$GNU_OBJC_CFLAGS -fgnu-runtime -Wno-import -fconstant-string-class=NSConstantString -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -DGSWARN -DGSDIAGNOSE"
|
|
fi
|
|
if test "${NS_HAVE_NSINTEGER}" = "yes"; then
|
|
AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.])
|
|
fi
|
|
# We also have mouse menus.
|
|
HAVE_MENUS=yes
|
|
OTHER_FILES=ns-app
|
|
fi
|
|
|
|
|
|
### Use session management (-lSM -lICE) if available
|
|
HAVE_X_SM=no
|
|
LIBXSM=
|
|
if test "${HAVE_X11}" = "yes"; then
|
|
AC_CHECK_HEADER(X11/SM/SMlib.h,
|
|
[AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE)])
|
|
|
|
if test "${HAVE_X_SM}" = "yes"; then
|
|
AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
|
|
LIBXSM="-lSM -lICE"
|
|
case "$LIBS" in
|
|
*-lSM*) ;;
|
|
*) LIBS="$LIBXSM $LIBS" ;;
|
|
esac
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBXSM)
|
|
|
|
### Use libxml (-lxml2) if available
|
|
HAVE_LIBXML2=no
|
|
if test "${with_xml2}" != "no"; then
|
|
### I'm not sure what the version number should be, so I just guessed.
|
|
PKG_CHECK_MODULES(LIBXML2, libxml-2.0 > 2.6.17, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)
|
|
if test "${HAVE_LIBXML2}" = "yes"; then
|
|
LIBS="$LIBXML2_LIBS $LIBS"
|
|
AC_CHECK_LIB(xml2, htmlReadMemory, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)
|
|
if test "${HAVE_LIBXML2}" = "yes"; then
|
|
AC_DEFINE(HAVE_LIBXML2, 1, [Define to 1 if you have the libxml library (-lxml2).])
|
|
else
|
|
LIBXML2_LIBS=""
|
|
LIBXML2_CFLAGS=""
|
|
fi
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBXML2_LIBS)
|
|
AC_SUBST(LIBXML2_CFLAGS)
|
|
|
|
# If netdb.h doesn't declare h_errno, we must declare it by hand.
|
|
AC_CACHE_CHECK(whether netdb declares h_errno,
|
|
emacs_cv_netdb_declares_h_errno,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
|
|
[[return h_errno;]])],
|
|
emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
|
|
if test $emacs_cv_netdb_declares_h_errno = yes; then
|
|
AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
|
|
fi
|
|
|
|
# fmod, logb, and frexp are found in -lm on most systems.
|
|
# On HPUX 9.01, -lm does not contain logb, so check for sqrt.
|
|
AC_CHECK_LIB(m, sqrt)
|
|
|
|
# Check for mail-locking functions in a "mail" library. Probably this should
|
|
# have the same check as for liblockfile below.
|
|
AC_CHECK_LIB(mail, maillock, have_mail=yes, have_mail=no)
|
|
if test $have_mail = yes; then
|
|
LIBS_MAIL=-lmail
|
|
LIBS="$LIBS_MAIL $LIBS"
|
|
AC_DEFINE(HAVE_LIBMAIL, 1, [Define to 1 if you have the `mail' library (-lmail).])
|
|
else
|
|
LIBS_MAIL=
|
|
fi
|
|
dnl Debian, at least:
|
|
AC_CHECK_LIB(lockfile, maillock, have_lockfile=yes, have_lockfile=no)
|
|
if test $have_lockfile = yes; then
|
|
LIBS_MAIL=-llockfile
|
|
LIBS="$LIBS_MAIL $LIBS"
|
|
AC_DEFINE(HAVE_LIBLOCKFILE, 1, [Define to 1 if you have the `lockfile' library (-llockfile).])
|
|
else
|
|
# If we have the shared liblockfile, assume we must use it for mail
|
|
# locking (e.g. Debian). If we couldn't link against liblockfile
|
|
# (no liblockfile.a installed), ensure that we don't need to.
|
|
dnl This works for files generally, not just executables.
|
|
dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
|
|
AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
|
|
/usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
|
|
if test $ac_cv_prog_liblockfile = yes; then
|
|
AC_MSG_ERROR([Shared liblockfile found but can't link against it.
|
|
This probably means that movemail could lose mail.
|
|
There may be a `development' package to install containing liblockfile.])
|
|
fi
|
|
fi
|
|
AC_CHECK_FUNCS(touchlock)
|
|
AC_CHECK_HEADERS(maillock.h)
|
|
AC_SUBST(LIBS_MAIL)
|
|
|
|
## Define MAIL_USE_FLOCK (or LOCKF) if the mailer uses flock (or lockf) to
|
|
## interlock access to the mail spool. The alternative is a lock file named
|
|
## /usr/spool/mail/$USER.lock.
|
|
mail_lock=no
|
|
case "$opsys" in
|
|
aix4-2) mail_lock="lockf" ;;
|
|
|
|
gnu|freebsd|netbsd|openbsd|darwin|irix6-5) mail_lock="flock" ;;
|
|
|
|
## On GNU/Linux systems, both methods are used by various mail programs.
|
|
## I assume most people are using newer mailers that have heard of flock.
|
|
## Change this if you need to.
|
|
## Debian contains a patch which says: ``On Debian/GNU/Linux systems,
|
|
## configure gets the right answers, and that means *NOT* using flock.
|
|
## Using flock is guaranteed to be the wrong thing. See Debian Policy
|
|
## for details.'' and then uses `#ifdef DEBIAN'. Unfortunately the
|
|
## Debian maintainer hasn't provided a clean fix for Emacs.
|
|
## movemail.c will use `maillock' when MAILDIR, HAVE_LIBMAIL and
|
|
## HAVE_MAILLOCK_H are defined, so the following appears to be the
|
|
## correct logic. -- fx
|
|
## We must check for HAVE_LIBLOCKFILE too, as movemail does.
|
|
## liblockfile is a Free Software replacement for libmail, used on
|
|
## Debian systems and elsewhere. -rfr.
|
|
gnu-*)
|
|
mail_lock="flock"
|
|
if test $have_mail = yes || test $have_lockfile = yes; then
|
|
test $ac_cv_header_maillock_h = yes && mail_lock=no
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
BLESSMAIL_TARGET=
|
|
case "$mail_lock" in
|
|
flock) AC_DEFINE(MAIL_USE_FLOCK, 1, [Define if the mailer uses flock to interlock the mail spool.]) ;;
|
|
|
|
lockf) AC_DEFINE(MAIL_USE_LOCKF, 1, [Define if the mailer uses lockf to interlock the mail spool.]) ;;
|
|
|
|
*) BLESSMAIL_TARGET="need-blessmail" ;;
|
|
esac
|
|
AC_SUBST(BLESSMAIL_TARGET)
|
|
|
|
|
|
AC_CHECK_FUNCS(gethostname getdomainname \
|
|
rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
|
|
random lrand48 logb frexp fmod rint cbrt ftime setsid \
|
|
strerror fpathconf select euidaccess getpagesize tzset setlocale \
|
|
utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \
|
|
__fpending mblen mbrlen mbsinit strsignal setitimer ualarm \
|
|
sendto recvfrom getsockopt setsockopt getsockname getpeername \
|
|
gai_strerror mkstemp getline getdelim mremap fsync sync \
|
|
difftime mempcpy mblen mbrlen posix_memalign \
|
|
cfmakeraw cfsetspeed copysign __executable_start)
|
|
|
|
dnl Cannot use AC_CHECK_FUNCS
|
|
AC_CACHE_CHECK([for __builtin_unwind_init],
|
|
emacs_cv_func___builtin_unwind_init,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([], [__builtin_unwind_init ();])],
|
|
emacs_cv_func___builtin_unwind_init=yes,
|
|
emacs_cv_func___builtin_unwind_init=no)])
|
|
if test $emacs_cv_func___builtin_unwind_init = yes; then
|
|
AC_DEFINE(HAVE___BUILTIN_UNWIND_INIT, 1,
|
|
[Define to 1 if you have the `__builtin_unwind_init' function.])
|
|
fi
|
|
|
|
AC_CHECK_HEADERS(sys/un.h)
|
|
|
|
AC_FUNC_FSEEKO
|
|
|
|
AC_FUNC_GETPGRP
|
|
|
|
# UNIX98 PTYs.
|
|
AC_CHECK_FUNCS(grantpt)
|
|
|
|
# PTY-related GNU extensions.
|
|
AC_CHECK_FUNCS(getpt)
|
|
|
|
# Check this now, so that we will NOT find the above functions in ncurses.
|
|
# That is because we have not set up to link ncurses in lib-src.
|
|
# It's better to believe a function is not available
|
|
# than to expect to find it in ncurses.
|
|
# Also we need tputs and friends to be able to build at all.
|
|
have_tputs_et_al=true
|
|
# Maybe curses should be tried earlier?
|
|
# See http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9736#35
|
|
AC_SEARCH_LIBS(tputs, [ncurses terminfo termcap curses], , have_tputs_et_al=false)
|
|
if test "$have_tputs_et_al" != true; then
|
|
AC_MSG_ERROR([The required function `tputs' was not found in any library.
|
|
These libraries were tried: libncurses, libterminfo, libtermcap, libcurses.
|
|
Please try installing whichever of these libraries is most appropriate
|
|
for your system, together with its header files.
|
|
For example, a libncurses-dev(el) or similar package.])
|
|
fi
|
|
# Must define this when any termcap library is found.
|
|
AC_DEFINE(HAVE_LIBNCURSES, 1,
|
|
[Define to 1 if you have the `ncurses' library (-lncurses).])
|
|
## FIXME This was the cpp logic, but I am not sure it is right.
|
|
## The above test has not necessarily found libncurses.
|
|
HAVE_LIBNCURSES=yes
|
|
|
|
## Use terminfo instead of termcap?
|
|
## Note only system files NOT using terminfo are:
|
|
## freebsd < 40000, ms-w32, msdos, netbsd < 599002500, and
|
|
## darwin|gnu without ncurses.
|
|
TERMINFO=no
|
|
LIBS_TERMCAP=
|
|
case "$opsys" in
|
|
## cygwin: Fewer environment variables to go wrong, more terminal types.
|
|
## hpux10-20: Use the system provided termcap(3) library.
|
|
## openbsd: David Mazieres <dm@reeducation-labor.lcs.mit.edu> says this
|
|
## is necessary. Otherwise Emacs dumps core when run -nw.
|
|
aix4-2|cygwin|hpux*|irix6-5|openbsd|sol2*|unixware) TERMINFO=yes ;;
|
|
|
|
## darwin: Prevents crashes when running Emacs in Terminal.app under 10.2.
|
|
## The ncurses library has been moved out of the System framework in
|
|
## Mac OS X 10.2. So if configure detects it, set the command-line
|
|
## option to use it.
|
|
darwin|gnu*)
|
|
## (HAVE_LIBNCURSES was not always true, but is since 2010-03-18.)
|
|
if test "x$HAVE_LIBNCURSES" = "xyes"; then
|
|
TERMINFO=yes
|
|
LIBS_TERMCAP="-lncurses"
|
|
fi
|
|
;;
|
|
|
|
freebsd)
|
|
AC_MSG_CHECKING([whether FreeBSD is new enough to use terminfo])
|
|
AC_CACHE_VAL(emacs_cv_freebsd_terminfo,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <osreldate.h>]],
|
|
[[#if __FreeBSD_version < 400000
|
|
fail;
|
|
#endif
|
|
]])], emacs_cv_freebsd_terminfo=yes, emacs_cv_freebsd_terminfo=no)])
|
|
|
|
AC_MSG_RESULT($emacs_cv_freebsd_terminfo)
|
|
|
|
if test $emacs_cv_freebsd_terminfo = yes; then
|
|
TERMINFO=yes
|
|
LIBS_TERMCAP="-lncurses"
|
|
else
|
|
LIBS_TERMCAP="-ltermcap"
|
|
fi
|
|
;;
|
|
|
|
netbsd)
|
|
if test $ac_cv_search_tputs = -lterminfo; then
|
|
TERMINFO=yes
|
|
LIBS_TERMCAP="-lterminfo"
|
|
else
|
|
LIBS_TERMCAP="-ltermcap"
|
|
fi
|
|
;;
|
|
|
|
esac
|
|
|
|
case "$opsys" in
|
|
## hpux: Make sure we get select from libc rather than from libcurses
|
|
## because libcurses on HPUX 10.10 has a broken version of select.
|
|
## We used to use -lc -lcurses, but this may be cleaner.
|
|
hpux*) LIBS_TERMCAP="-ltermcap" ;;
|
|
|
|
openbsd) LIBS_TERMCAP="-lncurses" ;;
|
|
|
|
## Must use system termcap, if we use any termcap. It does special things.
|
|
sol2*) test "$TERMINFO" != yes && LIBS_TERMCAP="-ltermcap" ;;
|
|
esac
|
|
|
|
TERMCAP_OBJ=tparam.o
|
|
if test $TERMINFO = yes; then
|
|
AC_DEFINE(TERMINFO, 1, [Define to 1 if you use terminfo instead of termcap.])
|
|
|
|
## Default used to be -ltermcap. Add a case above if need something else.
|
|
test "x$LIBS_TERMCAP" = "x" && LIBS_TERMCAP="-lcurses"
|
|
|
|
TERMCAP_OBJ=terminfo.o
|
|
fi
|
|
AC_SUBST(LIBS_TERMCAP)
|
|
AC_SUBST(TERMCAP_OBJ)
|
|
|
|
|
|
# Do we have res_init, for detecting changes in /etc/resolv.conf?
|
|
resolv=no
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>
|
|
#include <arpa/nameser.h>
|
|
#include <resolv.h>]],
|
|
[[return res_init();]])],
|
|
have_res_init=yes, have_res_init=no)
|
|
if test "$have_res_init" = no; then
|
|
OLIBS="$LIBS"
|
|
LIBS="$LIBS -lresolv"
|
|
AC_MSG_CHECKING(for res_init with -lresolv)
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>
|
|
#include <arpa/nameser.h>
|
|
#include <resolv.h>]],
|
|
[[return res_init();]])],
|
|
have_res_init=yes, have_res_init=no)
|
|
AC_MSG_RESULT($have_res_init)
|
|
if test "$have_res_init" = yes ; then
|
|
resolv=yes
|
|
fi
|
|
LIBS="$OLIBS"
|
|
fi
|
|
|
|
if test "$have_res_init" = yes; then
|
|
AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if res_init is available.])
|
|
fi
|
|
|
|
# Do we need the Hesiod library to provide the support routines?
|
|
LIBHESIOD=
|
|
if test "$with_hesiod" != no ; then
|
|
# Don't set $LIBS here -- see comments above. FIXME which comments?
|
|
AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
|
|
[AC_CHECK_LIB(resolv, res_send, resolv=yes,
|
|
[AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
|
|
if test "$resolv" = yes ; then
|
|
RESOLVLIB=-lresolv
|
|
else
|
|
RESOLVLIB=
|
|
fi
|
|
AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
|
|
hesiod=yes, :, $RESOLVLIB)])
|
|
|
|
if test x"$hesiod" = xyes; then
|
|
AC_DEFINE(HAVE_LIBHESIOD, 1,
|
|
[Define to 1 if you have the hesiod library (-lhesiod).])
|
|
LIBHESIOD=-lhesiod
|
|
fi
|
|
fi
|
|
AC_SUBST(LIBHESIOD)
|
|
|
|
# Do we need libresolv (due to res_init or Hesiod)?
|
|
if test "$resolv" = yes ; then
|
|
AC_DEFINE(HAVE_LIBRESOLV, 1,
|
|
[Define to 1 if you have the resolv library (-lresolv).])
|
|
LIBRESOLV=-lresolv
|
|
else
|
|
LIBRESOLV=
|
|
fi
|
|
AC_SUBST(LIBRESOLV)
|
|
|
|
# These tell us which Kerberos-related libraries to use.
|
|
COM_ERRLIB=
|
|
CRYPTOLIB=
|
|
KRB5LIB=
|
|
DESLIB=
|
|
KRB4LIB=
|
|
|
|
if test "${with_kerberos}" != no; then
|
|
AC_CHECK_LIB(com_err, com_err, have_com_err=yes, have_com_err=no)
|
|
if test $have_com_err = yes; then
|
|
COM_ERRLIB=-lcom_err
|
|
LIBS="$COM_ERRLIB $LIBS"
|
|
AC_DEFINE(HAVE_LIBCOM_ERR, 1, [Define to 1 if you have the `com_err' library (-lcom_err).])
|
|
fi
|
|
AC_CHECK_LIB(crypto, mit_des_cbc_encrypt, have_crypto=yes, have_crypto=no)
|
|
if test $have_crypto = yes; then
|
|
CRYPTOLIB=-lcrypto
|
|
LIBS="$CRYPTOLIB $LIBS"
|
|
AC_DEFINE(HAVE_LIBCRYPTO, 1, [Define to 1 if you have the `crypto' library (-lcrypto).])
|
|
fi
|
|
AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt, have_k5crypto=yes, have_k5crypto=no)
|
|
if test $have_k5crypto = yes; then
|
|
CRYPTOLIB=-lk5crypto
|
|
LIBS="$CRYPTOLIB $LIBS"
|
|
AC_DEFINE(HAVE_LIBK5CRYPTO, 1, [Define to 1 if you have the `k5crypto' library (-lk5crypto).])
|
|
fi
|
|
AC_CHECK_LIB(krb5, krb5_init_context, have_krb5=yes, have_krb5=no)
|
|
if test $have_krb5=yes; then
|
|
KRB5LIB=-lkrb5
|
|
LIBS="$KRB5LIB $LIBS"
|
|
AC_DEFINE(HAVE_LIBKRB5, 1, [Define to 1 if you have the `krb5' library (-lkrb5).])
|
|
fi
|
|
dnl FIXME Simplify. Does not match 22 logic, thanks to default_off?
|
|
if test "${with_kerberos5}" = no; then
|
|
AC_CHECK_LIB(des425, des_cbc_encrypt, have_des425=yes, have_des425=no )
|
|
if test $have_des425 = yes; then
|
|
DESLIB=-ldes425
|
|
LIBS="$DESLIB $LIBS"
|
|
AC_DEFINE(HAVE_LIBDES425, 1, [Define to 1 if you have the `des425' library (-ldes425).])
|
|
else
|
|
AC_CHECK_LIB(des, des_cbc_encrypt, have_des=yes, have_des=no)
|
|
if test $have_des = yes; then
|
|
DESLIB=-ldes
|
|
LIBS="$DESLIB $LIBS"
|
|
AC_DEFINE(HAVE_LIBDES, 1, [Define to 1 if you have the `des' library (-ldes).])
|
|
fi
|
|
fi
|
|
AC_CHECK_LIB(krb4, krb_get_cred, have_krb4=yes, have_krb4=no)
|
|
if test $have_krb4 = yes; then
|
|
KRB4LIB=-lkrb4
|
|
LIBS="$KRB4LIB $LIBS"
|
|
AC_DEFINE(HAVE_LIBKRB4, 1, [Define to 1 if you have the `krb4' library (-lkrb4).])
|
|
else
|
|
AC_CHECK_LIB(krb, krb_get_cred, have_krb=yes, have_krb=no)
|
|
if test $have_krb = yes; then
|
|
KRB4LIB=-lkrb
|
|
LIBS="$KRB4LIB $LIBS"
|
|
AC_DEFINE(HAVE_LIBKRB, 1, [Define to 1 if you have the `krb' library (-lkrb).])
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if test "${with_kerberos5}" != no; then
|
|
AC_CHECK_HEADERS(krb5.h,
|
|
[AC_CHECK_MEMBERS([krb5_error.text, krb5_error.e_text],,,
|
|
[#include <krb5.h>])])
|
|
else
|
|
AC_CHECK_HEADERS(des.h,,
|
|
[AC_CHECK_HEADERS(kerberosIV/des.h,,
|
|
[AC_CHECK_HEADERS(kerberos/des.h)])])
|
|
AC_CHECK_HEADERS(krb.h,,
|
|
[AC_CHECK_HEADERS(kerberosIV/krb.h,,
|
|
[AC_CHECK_HEADERS(kerberos/krb.h)])])
|
|
fi
|
|
AC_CHECK_HEADERS(com_err.h)
|
|
fi
|
|
|
|
AC_SUBST(COM_ERRLIB)
|
|
AC_SUBST(CRYPTOLIB)
|
|
AC_SUBST(KRB5LIB)
|
|
AC_SUBST(DESLIB)
|
|
AC_SUBST(KRB4LIB)
|
|
|
|
AC_MSG_CHECKING(whether localtime caches TZ)
|
|
AC_CACHE_VAL(emacs_cv_localtime_cache,
|
|
[if test x$ac_cv_func_tzset = xyes; then
|
|
AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
|
|
char TZ_GMT0[] = "TZ=GMT0";
|
|
char TZ_PST8[] = "TZ=PST8";
|
|
main()
|
|
{
|
|
time_t now = time ((time_t *) 0);
|
|
int hour_GMT0, hour_unset;
|
|
if (putenv (TZ_GMT0) != 0)
|
|
exit (1);
|
|
hour_GMT0 = localtime (&now)->tm_hour;
|
|
unsetenv("TZ");
|
|
hour_unset = localtime (&now)->tm_hour;
|
|
if (putenv (TZ_PST8) != 0)
|
|
exit (1);
|
|
if (localtime (&now)->tm_hour == hour_GMT0)
|
|
exit (1);
|
|
unsetenv("TZ");
|
|
if (localtime (&now)->tm_hour != hour_unset)
|
|
exit (1);
|
|
exit (0);
|
|
}]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
|
|
[# If we have tzset, assume the worst when cross-compiling.
|
|
emacs_cv_localtime_cache=yes])
|
|
else
|
|
# If we lack tzset, report that localtime does not cache TZ,
|
|
# since we can't invalidate the cache if we don't have tzset.
|
|
emacs_cv_localtime_cache=no
|
|
fi])dnl
|
|
AC_MSG_RESULT($emacs_cv_localtime_cache)
|
|
if test $emacs_cv_localtime_cache = yes; then
|
|
AC_DEFINE(LOCALTIME_CACHE, 1,
|
|
[Define to 1 if localtime caches TZ.])
|
|
fi
|
|
|
|
if test "x$HAVE_TIMEVAL" = xyes; then
|
|
AC_CHECK_FUNCS(gettimeofday)
|
|
if test $ac_cv_func_gettimeofday = yes; then
|
|
AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
|
|
emacs_cv_gettimeofday_two_arguments,
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#ifdef TIME_WITH_SYS_TIME
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
#else
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#else
|
|
#include <time.h>
|
|
#endif
|
|
#endif]],
|
|
[[struct timeval time;
|
|
gettimeofday (&time, 0);]])],
|
|
emacs_cv_gettimeofday_two_arguments=yes,
|
|
emacs_cv_gettimeofday_two_arguments=no)])
|
|
if test $emacs_cv_gettimeofday_two_arguments = no; then
|
|
AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
|
|
[Define to 1 if gettimeofday accepts only one argument.])
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
ok_so_far=yes
|
|
AC_CHECK_FUNC(socket, , ok_so_far=no)
|
|
if test $ok_so_far = yes; then
|
|
AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
|
|
fi
|
|
if test $ok_so_far = yes; then
|
|
AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
|
|
fi
|
|
if test $ok_so_far = yes; then
|
|
dnl Fixme: Not used. Should this be HAVE_SOCKETS?
|
|
AC_DEFINE(HAVE_INET_SOCKETS, 1,
|
|
[Define to 1 if you have inet sockets.])
|
|
fi
|
|
|
|
if test -f /usr/lpp/X11/bin/smt.exp; then
|
|
AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
|
|
[Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
|
|
fi
|
|
|
|
AC_MSG_CHECKING(whether system supports dynamic ptys)
|
|
if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
AC_FUNC_FORK
|
|
|
|
AC_CHECK_FUNCS(snprintf)
|
|
|
|
dnl Adapted from Haible's version.
|
|
AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]],
|
|
[[char* cs = nl_langinfo(CODESET);]])],
|
|
emacs_cv_langinfo_codeset=yes,
|
|
emacs_cv_langinfo_codeset=no)
|
|
])
|
|
if test $emacs_cv_langinfo_codeset = yes; then
|
|
AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
|
|
[Define if you have <langinfo.h> and nl_langinfo(CODESET).])
|
|
fi
|
|
|
|
AC_TYPE_MBSTATE_T
|
|
|
|
AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[void fred (int x[__restrict]);]], [[]])],
|
|
emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
|
|
if test "$emacs_cv_c_restrict_arr" = yes; then
|
|
AC_DEFINE(__restrict_arr, __restrict,
|
|
[Define to compiler's equivalent of C99 restrict keyword in array
|
|
declarations. Define as empty for no equivalent.])
|
|
fi
|
|
|
|
dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
|
|
dnl how the tty code is related to POSIX and/or other versions of termios.
|
|
dnl The following looks like a useful start.
|
|
dnl
|
|
dnl AC_SYS_POSIX_TERMIOS
|
|
dnl if test $ac_cv_sys_posix_termios = yes; then
|
|
dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
|
|
dnl and macros for terminal control.])
|
|
dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
|
|
dnl fi
|
|
|
|
# Set up the CFLAGS for real compilation, so we can substitute it.
|
|
CFLAGS="$REAL_CFLAGS"
|
|
CPPFLAGS="$REAL_CPPFLAGS"
|
|
|
|
## Hack to detect a buggy GCC version.
|
|
if test "x$GCC" = xyes \
|
|
&& test x"`$CC --version 2> /dev/null | grep 'gcc.* 4.5.0'`" != x \
|
|
&& test x"`echo $CFLAGS | grep '\-O@<:@23@:>@'`" != x \
|
|
&& test x"`echo $CFLAGS | grep '\-fno-optimize-sibling-calls'`" = x; then
|
|
AC_MSG_ERROR([GCC 4.5.0 has problems compiling Emacs; see etc/PROBLEMS'.])
|
|
fi
|
|
|
|
version=$PACKAGE_VERSION
|
|
|
|
### Specify what sort of things we'll be editing into Makefile and config.h.
|
|
### Use configuration here uncanonicalized to avoid exceeding size limits.
|
|
AC_SUBST(version)
|
|
AC_SUBST(configuration)
|
|
## Unused?
|
|
AC_SUBST(canonical)
|
|
AC_SUBST(srcdir)
|
|
AC_SUBST(prefix)
|
|
AC_SUBST(exec_prefix)
|
|
AC_SUBST(bindir)
|
|
AC_SUBST(datadir)
|
|
AC_SUBST(sharedstatedir)
|
|
AC_SUBST(libexecdir)
|
|
AC_SUBST(mandir)
|
|
AC_SUBST(infodir)
|
|
AC_SUBST(lispdir)
|
|
AC_SUBST(locallisppath)
|
|
AC_SUBST(lisppath)
|
|
AC_SUBST(x_default_search_path)
|
|
AC_SUBST(etcdir)
|
|
AC_SUBST(archlibdir)
|
|
AC_SUBST(docdir)
|
|
AC_SUBST(bitmapdir)
|
|
AC_SUBST(gamedir)
|
|
AC_SUBST(gameuser)
|
|
## FIXME? Nothing uses @LD_SWITCH_X_SITE@.
|
|
## src/Makefile.in did add LD_SWITCH_X_SITE (as a cpp define) to the
|
|
## end of LIBX_BASE, but nothing ever set it.
|
|
AC_SUBST(LD_SWITCH_X_SITE)
|
|
AC_SUBST(C_SWITCH_X_SITE)
|
|
AC_SUBST(C_SWITCH_X_SYSTEM)
|
|
AC_SUBST(CFLAGS)
|
|
## Used in lwlib/Makefile.in.
|
|
AC_SUBST(X_TOOLKIT_TYPE)
|
|
if test -n "${machfile}"; then
|
|
M_FILE="\$(srcdir)/${machfile}"
|
|
else
|
|
M_FILE=
|
|
fi
|
|
S_FILE="\$(srcdir)/${opsysfile}"
|
|
AC_SUBST(M_FILE)
|
|
AC_SUBST(S_FILE)
|
|
AC_SUBST(ns_appdir)
|
|
AC_SUBST(ns_appbindir)
|
|
AC_SUBST(ns_appresdir)
|
|
AC_SUBST(ns_appsrc)
|
|
AC_SUBST(GNU_OBJC_CFLAGS)
|
|
AC_SUBST(OTHER_FILES)
|
|
|
|
AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
|
|
[Define to the canonical Emacs configuration name.])
|
|
AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
|
|
[Define to the options passed to configure.])
|
|
if test -n "$machfile"; then
|
|
AC_DEFINE_UNQUOTED(config_machfile, "${machfile}",
|
|
[Define to the used machine dependent file.])
|
|
fi
|
|
AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
|
|
[Define to the used os dependent file.])
|
|
|
|
XMENU_OBJ=
|
|
XOBJ=
|
|
FONT_OBJ=
|
|
if test "${HAVE_X_WINDOWS}" = "yes" ; then
|
|
AC_DEFINE(HAVE_X_WINDOWS, 1,
|
|
[Define to 1 if you want to use the X window system.])
|
|
XMENU_OBJ=xmenu.o
|
|
XOBJ="xterm.o xfns.o xselect.o xrdb.o fontset.o xsmfns.o fringe.o image.o xsettings.o xgselect.o"
|
|
FONT_OBJ=xfont.o
|
|
if test "$HAVE_XFT" = "yes"; then
|
|
FONT_OBJ="$FONT_OBJ ftfont.o xftfont.o ftxfont.o"
|
|
elif test "$HAVE_FREETYPE" = "yes"; then
|
|
FONT_OBJ="$FONT_OBJ ftfont.o ftxfont.o"
|
|
fi
|
|
AC_SUBST(FONT_OBJ)
|
|
fi
|
|
AC_SUBST(XMENU_OBJ)
|
|
AC_SUBST(XOBJ)
|
|
AC_SUBST(FONT_OBJ)
|
|
|
|
WIDGET_OBJ=
|
|
MOTIF_LIBW=
|
|
if test "${USE_X_TOOLKIT}" != "none" ; then
|
|
WIDGET_OBJ=widget.o
|
|
AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
|
|
if test "${USE_X_TOOLKIT}" = "LUCID"; then
|
|
AC_DEFINE(USE_LUCID, 1, [Define to 1 if using the Lucid X toolkit.])
|
|
elif test "${USE_X_TOOLKIT}" = "MOTIF"; then
|
|
AC_DEFINE(USE_MOTIF, 1, [Define to 1 if using the Motif X toolkit.])
|
|
MOTIF_LIBW=-lXm
|
|
case "$opsys" in
|
|
gnu-linux)
|
|
## Paul Abrahams <abrahams at equinox.shaysnet.com> says this is needed.
|
|
MOTIF_LIBW="$MOTIF_LIBW -lXpm"
|
|
;;
|
|
|
|
unixware)
|
|
## Richard Anthony Ryan <ryanr at ellingtn.ftc.nrcs.usda.gov>
|
|
## says -lXimp is needed in UNIX_SV ... 4.2 1.1.2.
|
|
MOTIF_LIBW="MOTIF_LIBW -lXimp"
|
|
;;
|
|
|
|
aix4-2)
|
|
## olson@mcs.anl.gov says -li18n is needed by -lXm.
|
|
MOTIF_LIBW="$MOTIF_LIBW -li18n"
|
|
;;
|
|
esac
|
|
MOTIF_LIBW="$MOTIF_LIBW $LIBXP"
|
|
fi
|
|
fi
|
|
AC_SUBST(WIDGET_OBJ)
|
|
|
|
TOOLKIT_LIBW=
|
|
case "$USE_X_TOOLKIT" in
|
|
MOTIF) TOOLKIT_LIBW="$MOTIF_LIBW" ;;
|
|
LUCID) TOOLKIT_LIBW="$LUCID_LIBW" ;;
|
|
none) test "x$HAVE_GTK" = "xyes" && TOOLKIT_LIBW="$GTK_LIBS" ;;
|
|
esac
|
|
AC_SUBST(TOOLKIT_LIBW)
|
|
|
|
if test "$USE_X_TOOLKIT" = "none"; then
|
|
LIBXT_OTHER="\$(LIBXSM)"
|
|
OLDXMENU_TARGET="really-oldXMenu"
|
|
else
|
|
LIBXT_OTHER="\$(LIBXMU) -lXt \$(LIBXTR6) -lXext"
|
|
OLDXMENU_TARGET="really-lwlib"
|
|
fi
|
|
AC_SUBST(LIBXT_OTHER)
|
|
|
|
## The X Menu stuff is present in the X10 distribution, but missing
|
|
## from X11. If we have X10, just use the installed library;
|
|
## otherwise, use our own copy.
|
|
if test "${HAVE_X11}" = "yes" ; then
|
|
AC_DEFINE(HAVE_X11, 1,
|
|
[Define to 1 if you want to use version 11 of X windows.
|
|
Otherwise, Emacs expects to use version 10.])
|
|
|
|
if test "$USE_X_TOOLKIT" = "none"; then
|
|
OLDXMENU="\${oldXMenudir}/libXMenu11.a"
|
|
else
|
|
OLDXMENU="\${lwlibdir}/liblw.a"
|
|
fi
|
|
LIBXMENU="\$(OLDXMENU)"
|
|
LIBX_OTHER="\$(LIBXT) \$(LIBX_EXTRA)"
|
|
OLDXMENU_DEPS="\${OLDXMENU} ../src/\${OLDXMENU}"
|
|
else
|
|
## For a syntactically valid Makefile; not actually used for anything.
|
|
## See comments in src/Makefile.in.
|
|
OLDXMENU=nothing
|
|
## FIXME This case (!HAVE_X11 && HAVE_X_WINDOWS) is no longer possible(?).
|
|
if test "${HAVE_X_WINDOWS}" = "yes"; then
|
|
LIBXMENU="-lXMenu"
|
|
else
|
|
LIBXMENU=
|
|
fi
|
|
LIBX_OTHER=
|
|
OLDXMENU_DEPS=
|
|
fi
|
|
|
|
if test "$HAVE_GTK" = "yes" || test "$HAVE_MENUS" != "yes"; then
|
|
OLDXMENU_TARGET=
|
|
OLDXMENU=nothing
|
|
LIBXMENU=
|
|
OLDXMENU_DEPS=
|
|
fi
|
|
|
|
AC_SUBST(OLDXMENU_TARGET)
|
|
AC_SUBST(OLDXMENU)
|
|
AC_SUBST(LIBXMENU)
|
|
AC_SUBST(LIBX_OTHER)
|
|
AC_SUBST(OLDXMENU_DEPS)
|
|
|
|
if test "${HAVE_MENUS}" = "yes" ; then
|
|
AC_DEFINE(HAVE_MENUS, 1,
|
|
[Define to 1 if you have mouse menus.
|
|
(This is automatic if you use X, but the option to specify it remains.)
|
|
It is also defined with other window systems that support xmenu.c.])
|
|
fi
|
|
|
|
if test "${GNU_MALLOC}" = "yes" ; then
|
|
AC_DEFINE(GNU_MALLOC, 1,
|
|
[Define to 1 if you want to use the GNU memory allocator.])
|
|
fi
|
|
|
|
RALLOC_OBJ=
|
|
if test "${REL_ALLOC}" = "yes" ; then
|
|
AC_DEFINE(REL_ALLOC, 1,
|
|
[Define REL_ALLOC if you want to use the relocating allocator for
|
|
buffer space.])
|
|
|
|
test "$system_malloc" != "yes" && RALLOC_OBJ=ralloc.o
|
|
fi
|
|
AC_SUBST(RALLOC_OBJ)
|
|
|
|
if test "$opsys" = "cygwin"; then
|
|
CYGWIN_OBJ="sheap.o"
|
|
## Cygwin differs because of its unexec().
|
|
PRE_ALLOC_OBJ=
|
|
POST_ALLOC_OBJ=lastfile.o
|
|
else
|
|
CYGWIN_OBJ=
|
|
PRE_ALLOC_OBJ=lastfile.o
|
|
POST_ALLOC_OBJ=
|
|
fi
|
|
AC_SUBST(CYGWIN_OBJ)
|
|
AC_SUBST(PRE_ALLOC_OBJ)
|
|
AC_SUBST(POST_ALLOC_OBJ)
|
|
|
|
# Configure gnulib here, now that we know LIBS.
|
|
gl_ASSERT_NO_GNULIB_POSIXCHECK
|
|
gl_ASSERT_NO_GNULIB_TESTS
|
|
gl_INIT
|
|
|
|
case "$opsys" in
|
|
aix4-2) LD_SWITCH_SYSTEM_TEMACS="-Wl,-bnodelcsect" ;;
|
|
|
|
darwin)
|
|
## The -headerpad option tells ld (see man page) to leave room at the
|
|
## end of the header for adding load commands. Needed for dumping.
|
|
## 0x690 is the total size of 30 segment load commands (at 56
|
|
## each); under Cocoa 31 commands are required.
|
|
if test "$HAVE_NS" = "yes"; then
|
|
libs_nsgui="-framework AppKit"
|
|
headerpad_extra=6C8
|
|
else
|
|
libs_nsgui=
|
|
headerpad_extra=690
|
|
fi
|
|
LD_SWITCH_SYSTEM_TEMACS="-fno-pie -prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
|
|
|
|
## This is here because src/Makefile.in did some extra fiddling around
|
|
## with LD_SWITCH_SYSTEM. The cpp logic was:
|
|
## #ifndef LD_SWITCH_SYSTEM
|
|
## #if !defined (__GNUC__) && ((defined (BSD_SYSTEM) && !defined (COFF)))
|
|
## Since all the *bsds define LD_SWITCH_SYSTEM, this simplifies to:
|
|
## not using gcc, darwin system not on an alpha (ie darwin, since
|
|
## darwin + alpha does not occur).
|
|
## Because this was done in src/Makefile.in, the resulting part of
|
|
## LD_SWITCH_SYSTEM was not used in configure (ie, in ac_link).
|
|
## It therefore seems cleaner to put this in LD_SWITCH_SYSTEM_TEMACS,
|
|
## rather than LD_SWITCH_SYSTEM.
|
|
test "x$LD_SWITCH_SYSTEM" = "x" && test "x$GCC" != "xyes" && \
|
|
LD_SWITCH_SYSTEM_TEMACS="-X $LD_SWITCH_SYSTEM_TEMACS"
|
|
;;
|
|
|
|
## LD_SWITCH_X_SITE_AUX is a -R option saying where to find X at run-time.
|
|
## When handled by cpp, this was in LD_SWITCH_SYSTEM. However, at
|
|
## the point where configure sourced the s/*.h file, LD_SWITCH_X_SITE_AUX
|
|
## had not yet been defined and was expanded to null. Hence LD_SWITCH_SYSTEM
|
|
## had different values in configure (in ac_link) and src/Makefile.in.
|
|
## It seems clearer therefore to put this piece in LD_SWITCH_SYSTEM_TEMACS.
|
|
gnu-linux) LD_SWITCH_SYSTEM_TEMACS="\$(LD_SWITCH_X_SITE_AUX)" ;;
|
|
|
|
*) LD_SWITCH_SYSTEM_TEMACS= ;;
|
|
esac
|
|
|
|
if test "$NS_IMPL_GNUSTEP" = "yes"; then
|
|
LD_SWITCH_SYSTEM_TEMACS="${LD_SWITCH_SYSTEM_TEMACS} -L${GNUSTEP_SYSTEM_LIBRARIES} ${GNUSTEP_LOCAL_LIBRARIES} -lgnustep-gui -lgnustep-base -lobjc -lpthread"
|
|
fi
|
|
|
|
AC_SUBST(LD_SWITCH_SYSTEM_TEMACS)
|
|
|
|
|
|
LD_FIRSTFLAG=
|
|
ORDINARY_LINK=
|
|
case "$opsys" in
|
|
## gnu: GNU needs its own crt0.
|
|
aix4-2|cygwin|darwin|gnu|hpux*|irix6-5|sol2*|unixware) ORDINARY_LINK=yes ;;
|
|
|
|
## On post 1.3 releases of NetBSD, gcc -nostdlib also clears the
|
|
## library search parth, i.e. it won't search /usr/lib for libc and
|
|
## friends. Using -nostartfiles instead avoids this problem, and
|
|
## will also work on earlier NetBSD releases.
|
|
netbsd|openbsd) LD_FIRSTFLAG="-nostartfiles" ;;
|
|
|
|
## macpcc: NAKAJI Hiroyuki <nakaji@tutrp.tut.ac.jp> says
|
|
## MkLinux/LinuxPPC needs this.
|
|
## ibms390x only supports opsys = gnu-linux so it can be added here.
|
|
gnu-*)
|
|
case "$machine" in
|
|
macppc|ibms390x) LD_FIRSTFLAG="-nostdlib" ;;
|
|
esac
|
|
;;
|
|
esac
|
|
|
|
|
|
if test "x$ORDINARY_LINK" = "xyes"; then
|
|
|
|
LD_FIRSTFLAG=""
|
|
AC_DEFINE(ORDINARY_LINK, 1, [Define if the C compiler is the linker.])
|
|
|
|
## The system files defining neither ORDINARY_LINK nor LD_FIRSTFLAG are:
|
|
## freebsd, gnu-* not on macppc|ibms390x.
|
|
elif test "x$GCC" = "xyes" && test "x$LD_FIRSTFLAG" = "x"; then
|
|
|
|
## Versions of GCC >= 2.0 put their library, libgcc.a, in obscure
|
|
## places that are difficult to figure out at make time. Fortunately,
|
|
## these same versions allow you to pass arbitrary flags on to the
|
|
## linker, so there is no reason not to use it as a linker.
|
|
##
|
|
## Well, it is not quite perfect. The "-nostdlib" keeps GCC from
|
|
## searching for libraries in its internal directories, so we have to
|
|
## ask GCC explicitly where to find libgcc.a (LIB_GCC below).
|
|
LD_FIRSTFLAG="-nostdlib"
|
|
fi
|
|
|
|
## FIXME? What setting of EDIT_LDFLAGS should this have?
|
|
test "$NS_IMPL_GNUSTEP" = "yes" && LD_FIRSTFLAG="-rdynamic"
|
|
|
|
AC_SUBST(LD_FIRSTFLAG)
|
|
|
|
|
|
## FIXME? The logic here is not precisely the same as that above.
|
|
## There is no check here for a pre-defined LD_FIRSTFLAG.
|
|
## Should we only be setting LIB_GCC if LD ~ -nostdlib?
|
|
LIB_GCC=
|
|
if test "x$GCC" = "xyes" && test "x$ORDINARY_LINK" != "xyes"; then
|
|
|
|
case "$opsys" in
|
|
freebsd|netbsd|openbsd) LIB_GCC= ;;
|
|
|
|
gnu-*)
|
|
## armin76@gentoo.org reported that the lgcc_s flag is necessary to
|
|
## build on ARM EABI under GNU/Linux. (Bug#5518)
|
|
case $host_cpu in
|
|
arm*)
|
|
LIB_GCC="-lgcc_s"
|
|
;;
|
|
*)
|
|
## FIXME? s/gnu-linux.h used to define LIB_GCC as below, then
|
|
## immediately undefine it again and redefine it to empty.
|
|
## Was the C_SWITCH_X_SITE part really necessary?
|
|
## LIB_GCC=`$CC $C_SWITCH_X_SITE -print-libgcc-file-name`
|
|
LIB_GCC=
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
## Ask GCC where to find libgcc.a.
|
|
*) LIB_GCC=`$CC -print-libgcc-file-name 2> /dev/null` ;;
|
|
esac
|
|
fi dnl if $GCC
|
|
AC_SUBST(LIB_GCC)
|
|
|
|
|
|
## If we're using X11/GNUstep, define some consequences.
|
|
if test "$HAVE_X_WINDOWS" = "yes" || test "$HAVE_NS" = "yes"; then
|
|
AC_DEFINE(HAVE_WINDOW_SYSTEM, 1, [Define if you have a window system.])
|
|
AC_DEFINE(HAVE_MOUSE, 1, [Define if you have mouse support.])
|
|
fi
|
|
|
|
|
|
AH_TOP([/* GNU Emacs site configuration template file.
|
|
|
|
Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2012
|
|
Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Emacs.
|
|
|
|
GNU Emacs is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
GNU Emacs is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
/* No code in Emacs #includes config.h twice, but some bits of code
|
|
intended to work with other packages as well (like gmalloc.c)
|
|
think they can include it as many times as they like. */
|
|
#ifndef EMACS_CONFIG_H
|
|
#define EMACS_CONFIG_H
|
|
])dnl
|
|
|
|
AH_BOTTOM([
|
|
/* On AIX 3 this must be included before any other include file. */
|
|
#include <alloca.h>
|
|
#if ! HAVE_ALLOCA
|
|
# error "alloca not available on this machine"
|
|
#endif
|
|
|
|
/* Define AMPERSAND_FULL_NAME if you use the convention
|
|
that & in the full name stands for the login id. */
|
|
/* Turned on June 1996 supposing nobody will mind it. */
|
|
#define AMPERSAND_FULL_NAME
|
|
|
|
/* `subprocesses' should be defined if you want to
|
|
have code for asynchronous subprocesses
|
|
(as used in M-x compile and M-x shell).
|
|
Only MSDOS does not support this (it overrides
|
|
this in its config_opsysfile below). */
|
|
|
|
#define subprocesses
|
|
|
|
/* Include the os and machine dependent files. */
|
|
#include config_opsysfile
|
|
#ifdef config_machfile
|
|
# include config_machfile
|
|
#endif
|
|
|
|
/* GNUstep needs a bit more pure memory. Of the existing knobs,
|
|
SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems.
|
|
(There is probably a better place to do this, but right now the
|
|
Cocoa side does this in s/darwin.h and we cannot parallel this
|
|
exactly since GNUstep is multi-OS. */
|
|
#if defined HAVE_NS && defined NS_IMPL_GNUSTEP
|
|
# define SYSTEM_PURESIZE_EXTRA 30000
|
|
#endif
|
|
|
|
#ifdef emacs /* Don't do this for lib-src. */
|
|
/* Tell regex.c to use a type compatible with Emacs. */
|
|
#define RE_TRANSLATE_TYPE Lisp_Object
|
|
#define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
|
|
#ifdef make_number
|
|
/* If make_number is a macro, use it. */
|
|
#define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
|
|
#else
|
|
/* If make_number is a function, avoid it. */
|
|
#define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
|
|
#endif
|
|
#endif
|
|
|
|
/* These default definitions are good for almost all machines.
|
|
Any exceptions should override them in m/MACHINE.h.
|
|
They must be usable in preprocessor conditionals. */
|
|
|
|
#ifndef BITS_PER_CHAR
|
|
#define BITS_PER_CHAR 8
|
|
#endif
|
|
|
|
#ifndef BITS_PER_SHORT
|
|
#define BITS_PER_SHORT 16
|
|
#endif
|
|
|
|
#ifndef BITS_PER_INT
|
|
#define BITS_PER_INT 32
|
|
#endif
|
|
|
|
#ifndef BITS_PER_LONG
|
|
#ifdef _LP64
|
|
#define BITS_PER_LONG 64
|
|
#else
|
|
#define BITS_PER_LONG 32
|
|
#endif
|
|
#endif
|
|
|
|
#if !defined BITS_PER_LONG_LONG && HAVE_LONG_LONG_INT
|
|
#define BITS_PER_LONG_LONG 64
|
|
#endif
|
|
|
|
/* Define if the compiler supports function prototypes. It may do so but
|
|
not define __STDC__ (e.g. DEC C by default) or may define it as zero. */
|
|
#undef PROTOTYPES
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#if defined __GNUC__ && (__GNUC__ > 2 \
|
|
|| (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
|
|
#define NO_RETURN __attribute__ ((__noreturn__))
|
|
#else
|
|
#define NO_RETURN /* nothing */
|
|
#endif
|
|
|
|
#if __GNUC__ >= 3 /* On GCC 3.0 we might get a warning. */
|
|
#define NO_INLINE __attribute__((noinline))
|
|
#else
|
|
#define NO_INLINE
|
|
#endif
|
|
|
|
#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1))
|
|
#define EXTERNALLY_VISIBLE __attribute__((externally_visible))
|
|
#else
|
|
#define EXTERNALLY_VISIBLE
|
|
#endif
|
|
|
|
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
|
|
# define ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
|
|
#else
|
|
# define ATTRIBUTE_FORMAT(spec) /* empty */
|
|
#endif
|
|
|
|
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
|
|
# define ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
|
|
ATTRIBUTE_FORMAT ((__gnu_printf__, formatstring_parameter, first_argument))
|
|
#else
|
|
# define ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
|
|
ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument))
|
|
#endif
|
|
|
|
/* Some versions of GNU/Linux define noinline in their headers. */
|
|
#ifdef noinline
|
|
#undef noinline
|
|
#endif
|
|
|
|
/* These won't be used automatically yet. We also need to know, at least,
|
|
that the stack is continuous. */
|
|
#ifdef __GNUC__
|
|
# ifndef GC_SETJMP_WORKS
|
|
/* GC_SETJMP_WORKS is nearly always appropriate for GCC. */
|
|
# define GC_SETJMP_WORKS 1
|
|
# endif
|
|
#endif
|
|
|
|
#endif /* EMACS_CONFIG_H */
|
|
|
|
/*
|
|
Local Variables:
|
|
mode: c
|
|
End:
|
|
*/
|
|
])dnl
|
|
|
|
#### Report on what we decided to do.
|
|
#### Report GTK as a toolkit, even if it doesn't use Xt.
|
|
#### It makes printing result more understandable as using GTK sets
|
|
#### toolkit_scroll_bars to yes by default.
|
|
if test "${HAVE_GTK}" = "yes"; then
|
|
USE_X_TOOLKIT=GTK
|
|
fi
|
|
|
|
and_machfile=
|
|
if test -n "$machfile"; then
|
|
and_machfile=" and \`${machfile}'"
|
|
fi
|
|
|
|
echo "
|
|
Configured for \`${canonical}'.
|
|
|
|
Where should the build process find the source code? ${srcdir}
|
|
What operating system and machine description files should Emacs use?
|
|
\`${opsysfile}'${and_machfile}
|
|
What compiler should emacs be built with? ${CC} ${CFLAGS}
|
|
Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
|
|
Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
|
|
Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
|
|
What window system should Emacs use? ${window_system}
|
|
What toolkit should Emacs use? ${USE_X_TOOLKIT}"
|
|
|
|
if test -n "${x_includes}"; then
|
|
echo " Where do we find X Windows header files? ${x_includes}"
|
|
else
|
|
echo " Where do we find X Windows header files? Standard dirs"
|
|
fi
|
|
if test -n "${x_libraries}"; then
|
|
echo " Where do we find X Windows libraries? ${x_libraries}"
|
|
else
|
|
echo " Where do we find X Windows libraries? Standard dirs"
|
|
fi
|
|
|
|
echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
|
|
echo " Does Emacs use -lXpm? ${HAVE_XPM}"
|
|
echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
|
|
echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
|
|
echo " Does Emacs use a gif library? ${HAVE_GIF} $LIBGIF"
|
|
echo " Does Emacs use -lpng? ${HAVE_PNG}"
|
|
echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}"
|
|
echo " Does Emacs use imagemagick? ${HAVE_IMAGEMAGICK}"
|
|
|
|
echo " Does Emacs use -lgpm? ${HAVE_GPM}"
|
|
echo " Does Emacs use -ldbus? ${HAVE_DBUS}"
|
|
echo " Does Emacs use -lgconf? ${HAVE_GCONF}"
|
|
echo " Does Emacs use GSettings? ${HAVE_GSETTINGS}"
|
|
echo " Does Emacs use -lselinux? ${HAVE_LIBSELINUX}"
|
|
echo " Does Emacs use -lgnutls? ${HAVE_GNUTLS}"
|
|
echo " Does Emacs use -lxml2? ${HAVE_LIBXML2}"
|
|
|
|
echo " Does Emacs use -lfreetype? ${HAVE_FREETYPE}"
|
|
echo " Does Emacs use -lm17n-flt? ${HAVE_M17N_FLT}"
|
|
echo " Does Emacs use -lotf? ${HAVE_LIBOTF}"
|
|
echo " Does Emacs use -lxft? ${HAVE_XFT}"
|
|
|
|
echo " Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
|
|
echo
|
|
|
|
if test -n "${EMACSDATA}"; then
|
|
echo " Environment variable EMACSDATA set to: $EMACSDATA"
|
|
fi
|
|
if test -n "${EMACSDOC}"; then
|
|
echo " Environment variable EMACSDOC set to: $EMACSDOC"
|
|
fi
|
|
|
|
if test $USE_XASSERTS = yes; then
|
|
echo " Compiling with asserts turned on."
|
|
CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
|
|
fi
|
|
|
|
echo
|
|
|
|
if test "$HAVE_NS" = "yes"; then
|
|
echo
|
|
echo "You must run \"${MAKE-make} install\" in order to test the built application.
|
|
The installed application will go to nextstep/Emacs.app and can be
|
|
run or moved from there."
|
|
if test "$EN_NS_SELF_CONTAINED" = "yes"; then
|
|
echo "The application will be fully self-contained."
|
|
else
|
|
echo "The lisp resources for the application will be installed under ${prefix}.
|
|
You may need to run \"${MAKE-make} install\" with sudo. The application will fail
|
|
to run if these resources are not installed."
|
|
fi
|
|
echo
|
|
fi
|
|
|
|
|
|
# Remove any trailing slashes in these variables.
|
|
[test "${prefix}" != NONE &&
|
|
prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
|
|
test "${exec_prefix}" != NONE &&
|
|
exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
|
|
|
|
dnl Obviously there is duplication here wrt $SUBDIR_MAKEFILES.
|
|
dnl You _can_ use that variable in AC_CONFIG_FILES, so long as any directory
|
|
dnl using automake (ie lib/) is explicitly listed and not "hidden" in a variable
|
|
dnl (else you get "no `Makefile.am' found for any configure output").
|
|
dnl This will work, but you get a config.status that is not quite right
|
|
dnl (see http://lists.gnu.org/archive/html/bug-autoconf/2008-08/msg00028.html).
|
|
dnl That doesn't have any obvious consequences for Emacs, but on the whole
|
|
dnl it seems better to just live with the duplication.
|
|
SUBDIR_MAKEFILES="lib/Makefile lib-src/Makefile oldXMenu/Makefile doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile doc/lispref/Makefile src/Makefile lwlib/Makefile lisp/Makefile leim/Makefile"
|
|
|
|
AC_CONFIG_FILES([Makefile lib/Makefile lib-src/Makefile oldXMenu/Makefile \
|
|
doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile \
|
|
doc/lispref/Makefile src/Makefile lwlib/Makefile lisp/Makefile \
|
|
leim/Makefile])
|
|
|
|
dnl test/ is not present in release tarfiles.
|
|
opt_makefile=test/automated/Makefile
|
|
|
|
if test -f $srcdir/${opt_makefile}.in; then
|
|
SUBDIR_MAKEFILES="$SUBDIR_MAKEFILES $opt_makefile"
|
|
dnl Again, it's best not to use a variable. Though you can add
|
|
dnl ", [], [opt_makefile='$opt_makefile']" and it should work.
|
|
AC_CONFIG_FILES([test/automated/Makefile])
|
|
fi
|
|
|
|
SUBDIR_MAKEFILES_IN=`echo " ${SUBDIR_MAKEFILES}" | sed -e 's| | $(srcdir)/|g' -e 's|Makefile|Makefile.in|g'`
|
|
|
|
AC_SUBST(SUBDIR_MAKEFILES_IN)
|
|
|
|
dnl Make the necessary directories, if they don't exist.
|
|
AC_CONFIG_COMMANDS([mkdirs], [
|
|
for dir in etc lisp ; do
|
|
test -d ${dir} || mkdir ${dir}
|
|
done
|
|
])
|
|
|
|
dnl You might wonder (I did) why epaths.h is generated by running make,
|
|
dnl rather than just letting configure generate it from epaths.in.
|
|
dnl One reason is that the various paths are not fully expanded (see above);
|
|
dnl eg gamedir=${prefix}/var/games/emacs.
|
|
dnl Secondly, the GNU Coding standards require that one should be able
|
|
dnl to run `make prefix=/some/where/else' and override the values set
|
|
dnl by configure. This also explains the `move-if-change' test and
|
|
dnl the use of force in the `epaths-force' rule in Makefile.in.
|
|
AC_CONFIG_COMMANDS([epaths], [
|
|
echo creating src/epaths.h
|
|
${MAKE-make} epaths-force
|
|
], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPPFLAGS="$CPPFLAGS"])
|
|
|
|
AC_CONFIG_COMMANDS([gdbinit], [
|
|
if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
|
|
echo creating src/.gdbinit
|
|
echo source $srcdir/src/.gdbinit > src/.gdbinit
|
|
fi
|
|
])
|
|
|
|
AC_OUTPUT
|
|
|
|
dnl configure.in ends here
|