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.
45 lines
1.4 KiB
Text
45 lines
1.4 KiB
Text
dnl A placeholder for POSIX 2008 <stddef.h>, for platforms that have issues.
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# stddef_h.m4 serial 2
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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_STDDEF_H],
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[
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AC_REQUIRE([gl_STDDEF_H_DEFAULTS])
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AC_REQUIRE([gt_TYPE_WCHAR_T])
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if test $gt_cv_c_wchar_t = no; then
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HAVE_WCHAR_T=0
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STDDEF_H=stddef.h
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fi
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AC_CACHE_CHECK([whether NULL can be used in arbitrary expressions],
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[gl_cv_decl_null_works],
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stddef.h>
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int test[2 * (sizeof NULL == sizeof (void *)) -1];
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]])],
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[gl_cv_decl_null_works=yes],
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[gl_cv_decl_null_works=no])])
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if test $gl_cv_decl_null_works = no; then
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REPLACE_NULL=1
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STDDEF_H=stddef.h
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fi
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if test -n "$STDDEF_H"; then
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gl_CHECK_NEXT_HEADERS([stddef.h])
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fi
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])
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AC_DEFUN([gl_STDDEF_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_STDDEF_H_DEFAULTS])
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gl_MODULE_INDICATOR_SET_VARIABLE([$1])
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])
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AC_DEFUN([gl_STDDEF_H_DEFAULTS],
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[
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dnl Assume proper GNU behavior unless another module says otherwise.
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REPLACE_NULL=0; AC_SUBST([REPLACE_NULL])
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HAVE_WCHAR_T=1; AC_SUBST([HAVE_WCHAR_T])
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STDDEF_H=''; AC_SUBST([STDDEF_H])
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])
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