15c6926126
* Add gnulib files generated by gnulib-tool in build-aux, m4 and
grub-core/gnulib directories
* .bzignore: Add **/.deps and autogenerated gnulib files
* configure.ac: Assign auxiliary directory to build-aux, add invocation
of gnulib macros, add grub-core/gnulib/Makefile
* Makefile.am: Add gnulib directory in SUBDIRS (removing unnecessary .),
include m4 directory to aclocal.
* Makefile.util.def: Remove direct compilation of gnulib source files
and use the new grub-core/gnulib/libgnu.a.
* build-aux/config.rpath: move config.rpath from top directory to
build-aux
* conf/Makefile.common: Remove the macro _GL_UNUSED already defined
in gnulib headers
* conf/Makefile.extra-dist: Add m4/gnulib-cache.m4
* grub-core/Makefile.core.def: Remove unnecessary extra_dist
* grub-core/lib/posix_wrap/localcharset.h (locale_charset): Update
header.
* grub-core/lib/posix_wrap/langinfo.h (nl_langinfo): Return static
string.
105 lines
3.5 KiB
Text
105 lines
3.5 KiB
Text
# langinfo_h.m4 serial 7
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dnl Copyright (C) 2009-2010 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_LANGINFO_H],
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[
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AC_REQUIRE([gl_LANGINFO_H_DEFAULTS])
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dnl Persuade glibc-2.0.6 <langinfo.h> to define CODESET.
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AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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dnl <langinfo.h> is always overridden, because of GNULIB_POSIXCHECK.
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gl_CHECK_NEXT_HEADERS([langinfo.h])
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dnl Determine whether <langinfo.h> exists. It is missing on mingw and BeOS.
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HAVE_LANGINFO_CODESET=0
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HAVE_LANGINFO_T_FMT_AMPM=0
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HAVE_LANGINFO_ERA=0
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HAVE_LANGINFO_YESEXPR=0
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AC_CHECK_HEADERS_ONCE([langinfo.h])
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if test $ac_cv_header_langinfo_h = yes; then
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HAVE_LANGINFO_H=1
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dnl Determine what <langinfo.h> defines. CODESET and ERA etc. are missing
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dnl on OpenBSD 3.8. T_FMT_AMPM and YESEXPR, NOEXPR are missing on IRIX 5.3.
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AC_CACHE_CHECK([whether langinfo.h defines CODESET],
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[gl_cv_header_langinfo_codeset],
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[#include <langinfo.h>
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int a = CODESET;
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]])],
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[gl_cv_header_langinfo_codeset=yes],
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[gl_cv_header_langinfo_codeset=no])
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])
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if test $gl_cv_header_langinfo_codeset = yes; then
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HAVE_LANGINFO_CODESET=1
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fi
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AC_CACHE_CHECK([whether langinfo.h defines T_FMT_AMPM],
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[gl_cv_header_langinfo_t_fmt_ampm],
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[#include <langinfo.h>
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int a = T_FMT_AMPM;
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]])],
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[gl_cv_header_langinfo_t_fmt_ampm=yes],
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[gl_cv_header_langinfo_t_fmt_ampm=no])
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])
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if test $gl_cv_header_langinfo_t_fmt_ampm = yes; then
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HAVE_LANGINFO_T_FMT_AMPM=1
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fi
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AC_CACHE_CHECK([whether langinfo.h defines ERA],
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[gl_cv_header_langinfo_era],
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[#include <langinfo.h>
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int a = ERA;
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]])],
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[gl_cv_header_langinfo_era=yes],
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[gl_cv_header_langinfo_era=no])
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])
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if test $gl_cv_header_langinfo_era = yes; then
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HAVE_LANGINFO_ERA=1
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fi
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AC_CACHE_CHECK([whether langinfo.h defines YESEXPR],
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[gl_cv_header_langinfo_yesexpr],
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[#include <langinfo.h>
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int a = YESEXPR;
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]])],
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[gl_cv_header_langinfo_yesexpr=yes],
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[gl_cv_header_langinfo_yesexpr=no])
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])
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if test $gl_cv_header_langinfo_yesexpr = yes; then
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HAVE_LANGINFO_YESEXPR=1
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fi
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else
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HAVE_LANGINFO_H=0
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fi
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AC_SUBST([HAVE_LANGINFO_H])
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AC_SUBST([HAVE_LANGINFO_CODESET])
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AC_SUBST([HAVE_LANGINFO_T_FMT_AMPM])
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AC_SUBST([HAVE_LANGINFO_ERA])
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AC_SUBST([HAVE_LANGINFO_YESEXPR])
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dnl Check for declarations of anything we want to poison if the
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dnl corresponding gnulib module is not in use.
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gl_WARN_ON_USE_PREPARE([[#include <langinfo.h>
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]], [nl_langinfo])
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])
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AC_DEFUN([gl_LANGINFO_MODULE_INDICATOR],
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[
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dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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AC_REQUIRE([gl_LANGINFO_H_DEFAULTS])
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gl_MODULE_INDICATOR_SET_VARIABLE([$1])
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dnl Define it also as a C macro, for the benefit of the unit tests.
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gl_MODULE_INDICATOR_FOR_TESTS([$1])
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])
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AC_DEFUN([gl_LANGINFO_H_DEFAULTS],
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[
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GNULIB_NL_LANGINFO=0; AC_SUBST([GNULIB_NL_LANGINFO])
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dnl Assume proper GNU behavior unless another module says otherwise.
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HAVE_NL_LANGINFO=1; AC_SUBST([HAVE_NL_LANGINFO])
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REPLACE_NL_LANGINFO=0; AC_SUBST([REPLACE_NL_LANGINFO])
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])
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