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Update from gnulib

Make the following changes by hand, and run ‘admin/merge-gnulib’.
* configure.ac (AM_CONDITIONAL): Adjust to new Gnulib convention.
This commit is contained in:
Paul Eggert 2021-12-18 16:12:38 -08:00
parent 35da3ed052
commit f05a93e823
32 changed files with 796 additions and 824 deletions

View file

@ -1,4 +1,4 @@
# gnulib-common.m4 serial 67
# gnulib-common.m4 serial 69
dnl Copyright (C) 2007-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -879,6 +879,36 @@ AC_DEFUN([gl_CXX_ALLOW_WARNINGS],
AC_SUBST([GL_CXXFLAG_ALLOW_WARNINGS])
])
dnl gl_CONDITIONAL_HEADER([foo.h])
dnl takes a shell variable GL_GENERATE_FOO_H (with value true or false) as input
dnl and produces
dnl - an AC_SUBSTed variable FOO_H that is either a file name or empty, based
dnl on whether GL_GENERATE_FOO_H is true or false,
dnl - an Automake conditional GL_GENERATE_FOO_H that evaluates to the value of
dnl the shell variable GL_GENERATE_FOO_H.
AC_DEFUN([gl_CONDITIONAL_HEADER],
[
m4_pushdef([gl_header_name], AS_TR_SH(m4_toupper($1)))
m4_pushdef([gl_generate_var], [GL_GENERATE_]AS_TR_SH(m4_toupper($1)))
m4_pushdef([gl_generate_cond], [GL_GENERATE_]AS_TR_SH(m4_toupper($1)))
case "$gl_generate_var" in
false) gl_header_name='' ;;
true)
dnl It is OK to use a .h file in lib/ from within tests/, but not vice
dnl versa.
if test -z "$gl_header_name"; then
gl_header_name="${gl_source_base_prefix}$1"
fi
;;
*) echo "*** gl_generate_var is not set correctly" 1>&2; exit 1 ;;
esac
AC_SUBST(gl_header_name)
AM_CONDITIONAL(gl_generate_cond, [$gl_generate_var])
m4_popdef([gl_generate_cond])
m4_popdef([gl_generate_var])
m4_popdef([gl_header_name])
])
dnl Expands to some code for use in .c programs that, on native Windows, defines
dnl the Microsoft deprecated alias function names to the underscore-prefixed
dnl actual function names. With this macro, these function names are available