Merge branch 'develop' into 'develop'

Fix #410 link error as feenableexcept not present on OSX.

Closes #410

See merge request embeddable-common-lisp/ecl!95

src/configure

@@ -737,7 +737,6 @@ infodir
 docdir
 oldincludedir
 includedir
-runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -867,7 +866,6 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
-runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1120,15 +1118,6 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
-  -runstatedir | --runstatedir | --runstatedi | --runstated \
-  | --runstate | --runstat | --runsta | --runst | --runs \
-  | --run | --ru | --r)
-    ac_prev=runstatedir ;;
-  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
-  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
-  | --run=* | --ru=* | --r=*)
-    runstatedir=$ac_optarg ;;
-
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1266,7 +1255,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir runstatedir
+		libdir localedir mandir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1419,7 +1408,6 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
-  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -2217,52 +2205,6 @@ $as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_find_uintX_t
-
-# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
-# ---------------------------------------------
-# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
-# accordingly.
-ac_fn_c_check_decl ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  as_decl_name=`echo $2|sed 's/ *(.*//'`
-  as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
-$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-int
-main ()
-{
-#ifndef $as_decl_name
-#ifdef __cplusplus
-  (void) $as_decl_use;
-#else
-  (void) $as_decl_name;
-#endif
-#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$3=yes"
-else
-  eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_decl
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
@@ -9445,23 +9387,11 @@ _ACEOF
 fi
 done
 
+ac_fn_c_check_func "$LINENO" "feenableexcept" "ac_cv_func_feenableexcept"
+if test "x$ac_cv_func_feenableexcept" = xyes; then :
 
 $as_echo "#define HAVE_FEENABLEEXCEPT /**/" >>confdefs.h
 
-ac_fn_c_check_decl "$LINENO" "feenableexcept" "ac_cv_have_decl_feenableexcept" "#include <fenv.h>
-"
-if test "x$ac_cv_have_decl_feenableexcept" = xyes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FEENABLEEXCEPT $ac_have_decl
-_ACEOF
-if test $ac_have_decl = 1; then :
-  $as_echo "#define HAVE_FEENABLEEXCEPT 1" >>confdefs.h
-, , HAVE_FEENABLEEXCEPT
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: feenableexcept not declared: disabling floating point exceptions" >&5
 $as_echo "$as_me: WARNING: feenableexcept not declared: disabling floating point exceptions" >&2;}

src/configure.ac

@@ -749,10 +749,9 @@ dnl !!! end autoscan
 AC_CHECK_FUNCS( [nanosleep alarm times select setenv putenv] \
                 [lstat mkstemp sigprocmask isatty tzset] \
 		[gettimeofday getrusage] )
-AC_DEFINE([HAVE_FEENABLEEXCEPT], [], [Description])
-AC_CHECK_DECLS([feenableexcept],
-               [AC_DEFINE(HAVE_FEENABLEEXCEPT), [], [HAVE_FEENABLEEXCEPT]],
-               [AC_MSG_WARN(feenableexcept not declared: disabling floating point exceptions)], [#include <fenv.h>])
+AC_CHECK_FUNC([feenableexcept],
+              [AC_DEFINE(HAVE_FEENABLEEXCEPT,[],[feenableexcept is available])],
+              [AC_MSG_WARN(feenableexcept not provided: disabling floating point exceptions)])
 
 AC_CHECK_FUNCS( [expf logf sqrtf cosf sinf tanf sinhf coshf tanhf] \
 		[floorf ceilf fabsf frexpf ldexpf log1p log1pf log1pl] \

src/ecl/configpre.h

@@ -102,10 +102,6 @@
 /* Define to 1 if you have the `cosl' function. */
 #undef HAVE_COSL
 
-/* Define to 1 if you have the declaration of `feenableexcept', and to 0 if
-   you don't. */
-#undef HAVE_DECL_FEENABLEEXCEPT
-
 /* Define to 1 if you have the <dirent.h> header file. */
 #undef HAVE_DIRENT_H
 
@@ -133,7 +129,7 @@
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H
 
-/* Description */
+/* feenableexcept is available */
 #undef HAVE_FEENABLEEXCEPT
 
 /* Define to 1 if you have the <fenv.h> header file. */