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Diff for /embedaddon/libiconv/srcm4/stat.m4 between versions 1.1 and 1.1.1.2

version 1.1, 2012/05/29 09:29:44 version 1.1.1.2, 2021/03/17 13:38:46
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# serial 8# serial 15
   
# Copyright (C) 2009-2011 Free Software Foundation, Inc.# Copyright (C) 2009-2019 Free Software Foundation, Inc.
 #  #
 # This file is free software; the Free Software Foundation  # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,  # gives unlimited permission to copy and/or distribute it,
Line 8 Line 8
   
 AC_DEFUN([gl_FUNC_STAT],  AC_DEFUN([gl_FUNC_STAT],
 [  [
  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles  AC_REQUIRE([AC_CANONICAL_HOST])
   AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])    AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
   AC_CHECK_FUNCS_ONCE([lstat])    AC_CHECK_FUNCS_ONCE([lstat])
  dnl mingw is the only known platform where stat(".") and stat("./") differ  case "$host_os" in
  AC_CACHE_CHECK([whether stat handles trailing slashes on directories],    mingw*)
      [gl_cv_func_stat_dir_slash],      dnl On this platform, the original stat() returns st_atime, st_mtime,
      [AC_RUN_IFELSE(      dnl st_ctime values that are affected by the time zone.
         [AC_LANG_PROGRAM(      REPLACE_STAT=1
           [[#include <sys/stat.h>      ;;
]], [[struct stat st; return stat (".", &st) != stat ("./", &st);]])],    *)
         [gl_cv_func_stat_dir_slash=yes], [gl_cv_func_stat_dir_slash=no],      dnl AIX 7.1, Solaris 9, mingw64 mistakenly succeed on stat("file/").
         [case $host_os in      dnl (For mingw, this is due to a broken stat() override in libmingwex.a.)
            mingw*) gl_cv_func_stat_dir_slash="guessing no";;      dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/").
            *) gl_cv_func_stat_dir_slash="guessing yes";;      AC_CACHE_CHECK([whether stat handles trailing slashes on files],
          esac])])        [gl_cv_func_stat_file_slash],
  dnl AIX 7.1, Solaris 9 mistakenly succeed on stat("file/")        [touch conftest.tmp
  dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/")         # Assume that if we have lstat, we can also check symlinks.
  AC_CACHE_CHECK([whether stat handles trailing slashes on files],         if test $ac_cv_func_lstat = yes; then
      [gl_cv_func_stat_file_slash],           ln -s conftest.tmp conftest.lnk
      [touch conftest.tmp         fi
       # Assume that if we have lstat, we can also check symlinks.         AC_RUN_IFELSE(
       if test $ac_cv_func_lstat = yes; then           [AC_LANG_PROGRAM(
         ln -s conftest.tmp conftest.lnk             [[#include <sys/stat.h>
       fi 
       AC_RUN_IFELSE( 
         [AC_LANG_PROGRAM( 
           [[#include <sys/stat.h> 
 ]], [[int result = 0;  ]], [[int result = 0;
      struct stat st;               struct stat st;
      if (!stat ("conftest.tmp/", &st))               if (!stat ("conftest.tmp/", &st))
        result |= 1;                 result |= 1;
 #if HAVE_LSTAT  #if HAVE_LSTAT
      if (!stat ("conftest.lnk/", &st))               if (!stat ("conftest.lnk/", &st))
        result |= 2;                 result |= 2;
 #endif  #endif
      return result;               return result;
           ]])],             ]])],
         [gl_cv_func_stat_file_slash=yes], [gl_cv_func_stat_file_slash=no],           [gl_cv_func_stat_file_slash=yes], [gl_cv_func_stat_file_slash=no],
         [gl_cv_func_stat_file_slash="guessing no"])           [case "$host_os" in
       rm -f conftest.tmp conftest.lnk])                               # Guess yes on Linux systems.
  case $gl_cv_func_stat_dir_slash in              linux-* | linux) gl_cv_func_stat_file_slash="guessing yes" ;;
    *no) REPLACE_STAT=1                               # Guess yes on glibc systems.
      AC_DEFINE([REPLACE_FUNC_STAT_DIR], [1], [Define to 1 if stat needs              *-gnu* | gnu*)   gl_cv_func_stat_file_slash="guessing yes" ;;
        help when passed a directory name with a trailing slash]);;                               # If we don't know, assume the worst.
               *)               gl_cv_func_stat_file_slash="guessing no" ;;
             esac
            ])
          rm -f conftest.tmp conftest.lnk])
       case $gl_cv_func_stat_file_slash in
         *no)
           REPLACE_STAT=1
           AC_DEFINE([REPLACE_FUNC_STAT_FILE], [1], [Define to 1 if stat needs
             help when passed a file name with a trailing slash]);;
       esac
       case $host_os in
         dnl Solaris stat can return a negative tv_nsec.
         solaris*)
           REPLACE_FSTAT=1 ;;
       esac
       ;;
   esac    esac
   case $gl_cv_func_stat_file_slash in  
     *no) REPLACE_STAT=1  
       AC_DEFINE([REPLACE_FUNC_STAT_FILE], [1], [Define to 1 if stat needs  
         help when passed a file name with a trailing slash]);;  
   esac  
 ])  ])
   
# Prerequisites of lib/stat.c.# Prerequisites of lib/stat.c and lib/stat-w32.c.
AC_DEFUN([gl_PREREQ_STAT],AC_DEFUN([gl_PREREQ_STAT], [
[  AC_REQUIRE([gl_HEADER_SYS_STAT_H])
  AC_REQUIRE([AC_C_INLINE]) 
   :    :
 ])  ])
Removed from v.1.1  
changed lines
  Added in v.1.1.1.2

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