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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:54:16 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:54:16 +0000
commit485f6ecd453d8a2fd8b9b9fadea03159d8b50797 (patch)
tree32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /m4/langinfo_h.m4
parentInitial commit. (diff)
downloadgrub2-485f6ecd453d8a2fd8b9b9fadea03159d8b50797.tar.xz
grub2-485f6ecd453d8a2fd8b9b9fadea03159d8b50797.zip
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/langinfo_h.m4')
-rw-r--r--m4/langinfo_h.m4120
1 files changed, 120 insertions, 0 deletions
diff --git a/m4/langinfo_h.m4 b/m4/langinfo_h.m4
new file mode 100644
index 0000000..76385d8
--- /dev/null
+++ b/m4/langinfo_h.m4
@@ -0,0 +1,120 @@
+# langinfo_h.m4 serial 8
+dnl Copyright (C) 2009-2019 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.
+
+AC_DEFUN([gl_LANGINFO_H],
+[
+ AC_REQUIRE([gl_LANGINFO_H_DEFAULTS])
+
+ dnl Persuade glibc-2.0.6 <langinfo.h> to define CODESET.
+ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+ dnl <langinfo.h> is always overridden, because of GNULIB_POSIXCHECK.
+ gl_CHECK_NEXT_HEADERS([langinfo.h])
+
+ dnl Determine whether <langinfo.h> exists. It is missing on mingw and BeOS.
+ HAVE_LANGINFO_CODESET=0
+ HAVE_LANGINFO_T_FMT_AMPM=0
+ HAVE_LANGINFO_ALTMON=0
+ HAVE_LANGINFO_ERA=0
+ HAVE_LANGINFO_YESEXPR=0
+ AC_CHECK_HEADERS_ONCE([langinfo.h])
+ if test $ac_cv_header_langinfo_h = yes; then
+ HAVE_LANGINFO_H=1
+ dnl Determine what <langinfo.h> defines. CODESET and ERA etc. are missing
+ dnl on OpenBSD 3.8. T_FMT_AMPM and YESEXPR, NOEXPR are missing on IRIX 5.3.
+ dnl ALTMON_* are missing on glibc 2.26 and many other systems.
+ AC_CACHE_CHECK([whether langinfo.h defines CODESET],
+ [gl_cv_header_langinfo_codeset],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[#include <langinfo.h>
+int a = CODESET;
+]])],
+ [gl_cv_header_langinfo_codeset=yes],
+ [gl_cv_header_langinfo_codeset=no])
+ ])
+ if test $gl_cv_header_langinfo_codeset = yes; then
+ HAVE_LANGINFO_CODESET=1
+ fi
+ AC_CACHE_CHECK([whether langinfo.h defines T_FMT_AMPM],
+ [gl_cv_header_langinfo_t_fmt_ampm],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[#include <langinfo.h>
+int a = T_FMT_AMPM;
+]])],
+ [gl_cv_header_langinfo_t_fmt_ampm=yes],
+ [gl_cv_header_langinfo_t_fmt_ampm=no])
+ ])
+ if test $gl_cv_header_langinfo_t_fmt_ampm = yes; then
+ HAVE_LANGINFO_T_FMT_AMPM=1
+ fi
+ AC_CACHE_CHECK([whether langinfo.h defines ALTMON_1],
+ [gl_cv_header_langinfo_altmon],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[#include <langinfo.h>
+int a = ALTMON_1;
+]])],
+ [gl_cv_header_langinfo_altmon=yes],
+ [gl_cv_header_langinfo_altmon=no])
+ ])
+ if test $gl_cv_header_langinfo_altmon = yes; then
+ HAVE_LANGINFO_ALTMON=1
+ fi
+ AC_CACHE_CHECK([whether langinfo.h defines ERA],
+ [gl_cv_header_langinfo_era],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[#include <langinfo.h>
+int a = ERA;
+]])],
+ [gl_cv_header_langinfo_era=yes],
+ [gl_cv_header_langinfo_era=no])
+ ])
+ if test $gl_cv_header_langinfo_era = yes; then
+ HAVE_LANGINFO_ERA=1
+ fi
+ AC_CACHE_CHECK([whether langinfo.h defines YESEXPR],
+ [gl_cv_header_langinfo_yesexpr],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[#include <langinfo.h>
+int a = YESEXPR;
+]])],
+ [gl_cv_header_langinfo_yesexpr=yes],
+ [gl_cv_header_langinfo_yesexpr=no])
+ ])
+ if test $gl_cv_header_langinfo_yesexpr = yes; then
+ HAVE_LANGINFO_YESEXPR=1
+ fi
+ else
+ HAVE_LANGINFO_H=0
+ fi
+ AC_SUBST([HAVE_LANGINFO_H])
+ AC_SUBST([HAVE_LANGINFO_CODESET])
+ AC_SUBST([HAVE_LANGINFO_T_FMT_AMPM])
+ AC_SUBST([HAVE_LANGINFO_ALTMON])
+ AC_SUBST([HAVE_LANGINFO_ERA])
+ AC_SUBST([HAVE_LANGINFO_YESEXPR])
+
+ dnl Check for declarations of anything we want to poison if the
+ dnl corresponding gnulib module is not in use.
+ gl_WARN_ON_USE_PREPARE([[#include <langinfo.h>
+ ]], [nl_langinfo])
+])
+
+AC_DEFUN([gl_LANGINFO_MODULE_INDICATOR],
+[
+ dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+ AC_REQUIRE([gl_LANGINFO_H_DEFAULTS])
+ gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+ dnl Define it also as a C macro, for the benefit of the unit tests.
+ gl_MODULE_INDICATOR_FOR_TESTS([$1])
+])
+
+AC_DEFUN([gl_LANGINFO_H_DEFAULTS],
+[
+ GNULIB_NL_LANGINFO=0; AC_SUBST([GNULIB_NL_LANGINFO])
+ dnl Assume proper GNU behavior unless another module says otherwise.
+ HAVE_NL_LANGINFO=1; AC_SUBST([HAVE_NL_LANGINFO])
+ REPLACE_NL_LANGINFO=0; AC_SUBST([REPLACE_NL_LANGINFO])
+])