6a29c58ef8
This patch is to import rename module. gdb: 2014-11-28 Yao Qi <yao@codesourcery.com> * gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add rename. * gnulib/aclocal.m4: Re-generated. * gnulib/config.in: Re-generated. * gnulib/configure: Re-generated. * gnulib/import/Makefile.am: Re-generated. * gnulib/import/Makefile.in: Re-generated. * gnulib/import/m4/gnulib-cache.m4: Re-generated. * gnulib/import/m4/gnulib-comp.m4: Re-generated. * import/basename-lgpl.c: New file. * import/dirname-lgpl.c: New file. * import/dirname.h: New file. * import/m4/dirname.m4: New file. * import/m4/malloc.m4: New file. * import/m4/rename.m4: New file. * import/m4/rmdir.m4: New file. * import/m4/stdio_h.m4: New file. * import/malloc.c: New file. * import/rename.c: New file. * import/rmdir.c: New file. * import/same-inode.h: New file. * import/stdio.c: New file. * import/stdio.in.h: New file. * import/stripslash.c: New file.
98 lines
3.2 KiB
Text
98 lines
3.2 KiB
Text
# malloc.m4 serial 14
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dnl Copyright (C) 2007, 2009-2012 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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m4_version_prereq([2.70], [] ,[
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# This is taken from the following Autoconf patch:
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# http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=7fbb553727ed7e0e689a17594b58559ecf3ea6e9
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AC_DEFUN([_AC_FUNC_MALLOC_IF],
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[
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AC_REQUIRE([AC_HEADER_STDC])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl for cross-compiles
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AC_CHECK_HEADERS([stdlib.h])
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AC_CACHE_CHECK([for GNU libc compatible malloc],
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[ac_cv_func_malloc_0_nonnull],
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[AC_RUN_IFELSE(
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[AC_LANG_PROGRAM(
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[[#if defined STDC_HEADERS || defined HAVE_STDLIB_H
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# include <stdlib.h>
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#else
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char *malloc ();
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#endif
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]],
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[[return ! malloc (0);]])
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],
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[ac_cv_func_malloc_0_nonnull=yes],
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[ac_cv_func_malloc_0_nonnull=no],
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[case "$host_os" in
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# Guess yes on platforms where we know the result.
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*-gnu* | freebsd* | netbsd* | openbsd* \
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| hpux* | solaris* | cygwin* | mingw*)
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ac_cv_func_malloc_0_nonnull=yes ;;
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# If we don't know, assume the worst.
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*) ac_cv_func_malloc_0_nonnull=no ;;
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esac
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])
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])
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AS_IF([test $ac_cv_func_malloc_0_nonnull = yes], [$1], [$2])
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])# _AC_FUNC_MALLOC_IF
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])
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# gl_FUNC_MALLOC_GNU
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# ------------------
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# Test whether 'malloc (0)' is handled like in GNU libc, and replace malloc if
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# it is not.
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AC_DEFUN([gl_FUNC_MALLOC_GNU],
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[
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AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
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dnl _AC_FUNC_MALLOC_IF is defined in Autoconf.
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_AC_FUNC_MALLOC_IF(
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[AC_DEFINE([HAVE_MALLOC_GNU], [1],
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[Define to 1 if your system has a GNU libc compatible 'malloc'
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function, and to 0 otherwise.])],
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[AC_DEFINE([HAVE_MALLOC_GNU], [0])
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REPLACE_MALLOC=1
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])
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])
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# gl_FUNC_MALLOC_POSIX
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# --------------------
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# Test whether 'malloc' is POSIX compliant (sets errno to ENOMEM when it
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# fails), and replace malloc if it is not.
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AC_DEFUN([gl_FUNC_MALLOC_POSIX],
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[
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AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
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AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
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if test $gl_cv_func_malloc_posix = yes; then
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AC_DEFINE([HAVE_MALLOC_POSIX], [1],
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[Define if the 'malloc' function is POSIX compliant.])
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else
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REPLACE_MALLOC=1
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fi
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])
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# Test whether malloc, realloc, calloc are POSIX compliant,
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# Set gl_cv_func_malloc_posix to yes or no accordingly.
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AC_DEFUN([gl_CHECK_MALLOC_POSIX],
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[
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AC_CACHE_CHECK([whether malloc, realloc, calloc are POSIX compliant],
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[gl_cv_func_malloc_posix],
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[
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dnl It is too dangerous to try to allocate a large amount of memory:
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dnl some systems go to their knees when you do that. So assume that
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dnl all Unix implementations of the function are POSIX compliant.
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[]],
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[[#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
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choke me
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#endif
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]])],
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[gl_cv_func_malloc_posix=yes],
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[gl_cv_func_malloc_posix=no])
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])
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])
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