Mercurial > hg > octave-shane > gnulib-hg
annotate m4/stat.m4 @ 17252:7a29ec33d6c5
missing @item
| author | Karl Berry <karl@freefriends.org> |
|---|---|
| date | Tue, 01 Jan 2013 09:17:08 -0800 |
| parents | e542fd46ad6f |
| children | 344018b6e5d7 |
| rev | line source |
|---|---|
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17187
4cd6b652c293
fflush, stat: no 'static inline'
Paul Eggert <eggert@cs.ucla.edu>
parents:
16811
diff
changeset
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1 # serial 11 |
| 12036 | 2 |
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17249
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maint: update all copyright year number ranges
Eric Blake <eblake@redhat.com>
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3 # Copyright (C) 2009-2013 Free Software Foundation, Inc. |
| 12036 | 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]) | |
| 12258 | 13 AC_CHECK_FUNCS_ONCE([lstat]) |
| 12036 | 14 dnl mingw is the only known platform where stat(".") and stat("./") differ |
| 12037 | 15 AC_CACHE_CHECK([whether stat handles trailing slashes on directories], |
| 16 [gl_cv_func_stat_dir_slash], | |
| 12036 | 17 [AC_RUN_IFELSE( |
| 18 [AC_LANG_PROGRAM( | |
| 19 [[#include <sys/stat.h> | |
| 20 ]], [[struct stat st; return stat (".", &st) != stat ("./", &st);]])], | |
| 12037 | 21 [gl_cv_func_stat_dir_slash=yes], [gl_cv_func_stat_dir_slash=no], |
| 12036 | 22 [case $host_os in |
| 12037 | 23 mingw*) gl_cv_func_stat_dir_slash="guessing no";; |
| 24 *) gl_cv_func_stat_dir_slash="guessing yes";; | |
| 12036 | 25 esac])]) |
|
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stat: Bypass buggy override in mingw64.
Bruno Haible <bruno@clisp.org>
parents:
16201
diff
changeset
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26 dnl AIX 7.1, Solaris 9, mingw64 mistakenly succeed on stat("file/"). |
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f3d643af663d
stat: Bypass buggy override in mingw64.
Bruno Haible <bruno@clisp.org>
parents:
16201
diff
changeset
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27 dnl (For mingw, this is due to a broken stat() override in libmingwex.a.) |
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f3d643af663d
stat: Bypass buggy override in mingw64.
Bruno Haible <bruno@clisp.org>
parents:
16201
diff
changeset
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28 dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/"). |
| 12037 | 29 AC_CACHE_CHECK([whether stat handles trailing slashes on files], |
| 30 [gl_cv_func_stat_file_slash], | |
| 31 [touch conftest.tmp | |
| 12258 | 32 # Assume that if we have lstat, we can also check symlinks. |
| 33 if test $ac_cv_func_lstat = yes; then | |
| 34 ln -s conftest.tmp conftest.lnk | |
| 35 fi | |
| 12037 | 36 AC_RUN_IFELSE( |
| 37 [AC_LANG_PROGRAM( | |
| 38 [[#include <sys/stat.h> | |
|
13918
d5a74c6ec06b
Put more information about failed tests into the test return codes.
Bruno Haible <bruno@clisp.org>
parents:
13499
diff
changeset
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39 ]], [[int result = 0; |
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d5a74c6ec06b
Put more information about failed tests into the test return codes.
Bruno Haible <bruno@clisp.org>
parents:
13499
diff
changeset
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40 struct stat st; |
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d5a74c6ec06b
Put more information about failed tests into the test return codes.
Bruno Haible <bruno@clisp.org>
parents:
13499
diff
changeset
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41 if (!stat ("conftest.tmp/", &st)) |
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d5a74c6ec06b
Put more information about failed tests into the test return codes.
Bruno Haible <bruno@clisp.org>
parents:
13499
diff
changeset
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42 result |= 1; |
| 12258 | 43 #if HAVE_LSTAT |
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d5a74c6ec06b
Put more information about failed tests into the test return codes.
Bruno Haible <bruno@clisp.org>
parents:
13499
diff
changeset
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44 if (!stat ("conftest.lnk/", &st)) |
|
d5a74c6ec06b
Put more information about failed tests into the test return codes.
Bruno Haible <bruno@clisp.org>
parents:
13499
diff
changeset
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45 result |= 2; |
| 12258 | 46 #endif |
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13918
d5a74c6ec06b
Put more information about failed tests into the test return codes.
Bruno Haible <bruno@clisp.org>
parents:
13499
diff
changeset
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47 return result; |
| 12258 | 48 ]])], |
| 12037 | 49 [gl_cv_func_stat_file_slash=yes], [gl_cv_func_stat_file_slash=no], |
|
16811
b187fc49964b
Avoid "guessing no" guesses when cross-compiling to glibc systems.
Bruno Haible <bruno@clisp.org>
parents:
16781
diff
changeset
|
50 [case "$host_os" in |
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b187fc49964b
Avoid "guessing no" guesses when cross-compiling to glibc systems.
Bruno Haible <bruno@clisp.org>
parents:
16781
diff
changeset
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51 # Guess yes on glibc systems. |
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b187fc49964b
Avoid "guessing no" guesses when cross-compiling to glibc systems.
Bruno Haible <bruno@clisp.org>
parents:
16781
diff
changeset
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52 *-gnu*) gl_cv_func_stat_file_slash="guessing yes" ;; |
|
b187fc49964b
Avoid "guessing no" guesses when cross-compiling to glibc systems.
Bruno Haible <bruno@clisp.org>
parents:
16781
diff
changeset
|
53 # If we don't know, assume the worst. |
|
b187fc49964b
Avoid "guessing no" guesses when cross-compiling to glibc systems.
Bruno Haible <bruno@clisp.org>
parents:
16781
diff
changeset
|
54 *) gl_cv_func_stat_file_slash="guessing no" ;; |
|
b187fc49964b
Avoid "guessing no" guesses when cross-compiling to glibc systems.
Bruno Haible <bruno@clisp.org>
parents:
16781
diff
changeset
|
55 esac |
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b187fc49964b
Avoid "guessing no" guesses when cross-compiling to glibc systems.
Bruno Haible <bruno@clisp.org>
parents:
16781
diff
changeset
|
56 ]) |
| 12258 | 57 rm -f conftest.tmp conftest.lnk]) |
| 12037 | 58 case $gl_cv_func_stat_dir_slash in |
| 59 *no) REPLACE_STAT=1 | |
| 60 AC_DEFINE([REPLACE_FUNC_STAT_DIR], [1], [Define to 1 if stat needs | |
| 61 help when passed a directory name with a trailing slash]);; | |
| 12036 | 62 esac |
| 12037 | 63 case $gl_cv_func_stat_file_slash in |
| 64 *no) REPLACE_STAT=1 | |
| 65 AC_DEFINE([REPLACE_FUNC_STAT_FILE], [1], [Define to 1 if stat needs | |
| 66 help when passed a file name with a trailing slash]);; | |
| 67 esac | |
| 12036 | 68 ]) |
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stat: Move AC_LIBOBJ invocations to module description.
Bruno Haible <bruno@clisp.org>
parents:
14393
diff
changeset
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69 |
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93a1703f75df
stat: Move AC_LIBOBJ invocations to module description.
Bruno Haible <bruno@clisp.org>
parents:
14393
diff
changeset
|
70 # Prerequisites of lib/stat.c. |
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17187
4cd6b652c293
fflush, stat: no 'static inline'
Paul Eggert <eggert@cs.ucla.edu>
parents:
16811
diff
changeset
|
71 AC_DEFUN([gl_PREREQ_STAT], [:]) |