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Adding upstream version 2.41.

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Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
This commit is contained in:
Daniel Baumann 2025-06-21 11:26:35 +02:00
parent 9586bb3c92
commit c36e531662
Signed by: daniel.baumann
GPG key ID: BCC918A2ABD66424
3661 changed files with 2164106 additions and 0 deletions
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m4/compiler.m4 Normal file
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dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl From Simon Josefsson
dnl -- derivated from coreutils m4/warnings.m4
# UL_AS_VAR_APPEND(VAR, VALUE)
# ----------------------------
# Provide the functionality of AS_VAR_APPEND if Autoconf does not have it.
m4_ifdef([AS_VAR_APPEND],
[m4_copy([AS_VAR_APPEND], [UL_AS_VAR_APPEND])],
[m4_define([UL_AS_VAR_APPEND],
[AS_VAR_SET([$1], [AS_VAR_GET([$1])$2])])])
# UL_ADD_WARN(COMPILER_OPTION [, VARNAME])
# ------------------------
# Adds parameter to WARN_CFLAGS (or to $VARNAME) if the compiler supports it.
AC_DEFUN([UL_WARN_ADD], [
m4_define([warnvarname], m4_default([$2],WARN_CFLAGS))
AS_VAR_PUSHDEF([ul_Warn], [ul_cv_warn_$1])dnl
AC_CACHE_CHECK([whether compiler handles $1], m4_defn([ul_Warn]), [
# store AC_LANG_WERROR status, then turn it on
save_ac_[]_AC_LANG_ABBREV[]_werror_flag="${ac_[]_AC_LANG_ABBREV[]_werror_flag}"
AC_LANG_WERROR
ul_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="-Werror ${CPPFLAGS} $1"
AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])],
[AS_VAR_SET(ul_Warn, [yes])],
[AS_VAR_SET(ul_Warn, [no])])
# restore AC_LANG_WERROR
ac_[]_AC_LANG_ABBREV[]_werror_flag="${save_ac_[]_AC_LANG_ABBREV[]_werror_flag}"
CPPFLAGS="$ul_save_CPPFLAGS"
])
AS_VAR_IF(ul_Warn, [yes], [UL_AS_VAR_APPEND(warnvarname, [" $1"])])
])