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Annotation of embedaddon/libiconv/srcm4/stat.m4, revision 1.1

1.1     ! misho       1: # serial 8
        !             2: 
        !             3: # Copyright (C) 2009-2011 Free Software Foundation, Inc.
        !             4: #
        !             5: # This file is free software; the Free Software Foundation
        !             6: # gives unlimited permission to copy and/or distribute it,
        !             7: # with or without modifications, as long as this notice is preserved.
        !             8: 
        !             9: AC_DEFUN([gl_FUNC_STAT],
        !            10: [
        !            11:   AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
        !            12:   AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
        !            13:   AC_CHECK_FUNCS_ONCE([lstat])
        !            14:   dnl mingw is the only known platform where stat(".") and stat("./") differ
        !            15:   AC_CACHE_CHECK([whether stat handles trailing slashes on directories],
        !            16:       [gl_cv_func_stat_dir_slash],
        !            17:       [AC_RUN_IFELSE(
        !            18:          [AC_LANG_PROGRAM(
        !            19:            [[#include <sys/stat.h>
        !            20: ]], [[struct stat st; return stat (".", &st) != stat ("./", &st);]])],
        !            21:          [gl_cv_func_stat_dir_slash=yes], [gl_cv_func_stat_dir_slash=no],
        !            22:          [case $host_os in
        !            23:             mingw*) gl_cv_func_stat_dir_slash="guessing no";;
        !            24:             *) gl_cv_func_stat_dir_slash="guessing yes";;
        !            25:           esac])])
        !            26:   dnl AIX 7.1, Solaris 9 mistakenly succeed on stat("file/")
        !            27:   dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/")
        !            28:   AC_CACHE_CHECK([whether stat handles trailing slashes on files],
        !            29:       [gl_cv_func_stat_file_slash],
        !            30:       [touch conftest.tmp
        !            31:        # Assume that if we have lstat, we can also check symlinks.
        !            32:        if test $ac_cv_func_lstat = yes; then
        !            33:          ln -s conftest.tmp conftest.lnk
        !            34:        fi
        !            35:        AC_RUN_IFELSE(
        !            36:          [AC_LANG_PROGRAM(
        !            37:            [[#include <sys/stat.h>
        !            38: ]], [[int result = 0;
        !            39:       struct stat st;
        !            40:       if (!stat ("conftest.tmp/", &st))
        !            41:         result |= 1;
        !            42: #if HAVE_LSTAT
        !            43:       if (!stat ("conftest.lnk/", &st))
        !            44:         result |= 2;
        !            45: #endif
        !            46:       return result;
        !            47:            ]])],
        !            48:          [gl_cv_func_stat_file_slash=yes], [gl_cv_func_stat_file_slash=no],
        !            49:          [gl_cv_func_stat_file_slash="guessing no"])
        !            50:        rm -f conftest.tmp conftest.lnk])
        !            51:   case $gl_cv_func_stat_dir_slash in
        !            52:     *no) REPLACE_STAT=1
        !            53:       AC_DEFINE([REPLACE_FUNC_STAT_DIR], [1], [Define to 1 if stat needs
        !            54:         help when passed a directory name with a trailing slash]);;
        !            55:   esac
        !            56:   case $gl_cv_func_stat_file_slash in
        !            57:     *no) REPLACE_STAT=1
        !            58:       AC_DEFINE([REPLACE_FUNC_STAT_FILE], [1], [Define to 1 if stat needs
        !            59:         help when passed a file name with a trailing slash]);;
        !            60:   esac
        !            61: ])
        !            62: 
        !            63: # Prerequisites of lib/stat.c.
        !            64: AC_DEFUN([gl_PREREQ_STAT],
        !            65: [
        !            66:   AC_REQUIRE([AC_C_INLINE])
        !            67:   :
        !            68: ])