gnulib: m4/rename.m4 annotate

annotate m4/rename.m4 @ 39913:73d60b1f9c96

doc: Update for Solaris 11.4. * doc/**/*.texi: For bugs that exist in both Solaris 11.3 and 11.4, mention Solaris 11.4. * m4/printf.m4: Update comments about Solaris. * m4/log.m4: Likewise. * m4/log10.m4: Likewise. * m4/logb.m4: Likewise. * m4/logbf.m4: Likewise. * m4/logbl.m4: Likewise. * m4/rename.m4: Likewise. * m4/wcrtomb.m4: Likewise. * m4/hostent.m4: Likewise. * m4/servent.m4: Likewise.

author	Bruno Haible <bruno@clisp.org>
date	Sun, 14 Oct 2018 09:33:46 +0200
parents	d7562698c771
children	b06060465f09

rev	line source
39913 73d60b1f9c96 doc: Update for Solaris 11.4. Bruno Haible <bruno@clisp.org> parents: 19660 diff changeset	1 # serial 31
5611 87c42e194f4a Use an all-permissive copyright notice, recommended by RMS. Paul Eggert <eggert@cs.ucla.edu> parents: 4674 diff changeset	2
19484 10eb9086bea0 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 19242 diff changeset	3 # Copyright (C) 2001, 2003, 2005-2006, 2009-2018 Free Software Foundation, Inc.
5611 87c42e194f4a Use an all-permissive copyright notice, recommended by RMS. Paul Eggert <eggert@cs.ucla.edu> parents: 4674 diff changeset	4 # This file is free software; the Free Software Foundation
87c42e194f4a Use an all-permissive copyright notice, recommended by RMS. Paul Eggert <eggert@cs.ucla.edu> parents: 4674 diff changeset	5 # gives unlimited permission to copy and/or distribute it,
87c42e194f4a Use an all-permissive copyright notice, recommended by RMS. Paul Eggert <eggert@cs.ucla.edu> parents: 4674 diff changeset	6 # with or without modifications, as long as this notice is preserved.
3097 78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	7
78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	8 dnl From Volker Borchert.
5907 c47674a83a78 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 5611 diff changeset	9 dnl Determine whether rename works for source file names with a trailing slash.
3097 78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	10 dnl The rename from SunOS 4.1.1_U1 doesn't.
78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	11 dnl
78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	12 dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange
78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	13 dnl to compile the wrapper function.
78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	14 dnl
78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	15
7305 7fab62b5331d [ChangeLog] Jim Meyering <jim@meyering.net> parents: 6744 diff changeset	16 AC_DEFUN([gl_FUNC_RENAME],
3097 78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	17 [
11478 df9a59a3f8bc Make rename replace existing destinations on Windows. Ben Pfaff <blp@cs.stanford.edu> parents: 11007 diff changeset	18 AC_REQUIRE([AC_CANONICAL_HOST])
11972 24ed6ac9fe07 rename: modernize replacement Eric Blake <ebb9@byu.net> parents: 11929 diff changeset	19 AC_REQUIRE([gl_STDIO_H_DEFAULTS])
12260 18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	20 AC_CHECK_FUNCS_ONCE([lstat])
12093 b07a0a61b0c1 rename: fix Solaris 9 bug Eric Blake <ebb9@byu.net> parents: 11972 diff changeset	21
39913 73d60b1f9c96 doc: Update for Solaris 11.4. Bruno Haible <bruno@clisp.org> parents: 19660 diff changeset	22 dnl Solaris 11.3, AIX 7.1 mistakenly allow rename("file","name/").
12096 1f43035b0900 rename-dest-slash: merge into rename module Eric Blake <ebb9@byu.net> parents: 12095 diff changeset	23 dnl NetBSD 1.6 mistakenly forbids rename("dir","name/").
12260 18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	24 dnl FreeBSD 7.2 mistakenly allows rename("file","link-to-file/").
12096 1f43035b0900 rename-dest-slash: merge into rename module Eric Blake <ebb9@byu.net> parents: 12095 diff changeset	25 dnl The Solaris bug can be worked around without stripping
1f43035b0900 rename-dest-slash: merge into rename module Eric Blake <ebb9@byu.net> parents: 12095 diff changeset	26 dnl trailing slash, while the NetBSD bug requires stripping;
1f43035b0900 rename-dest-slash: merge into rename module Eric Blake <ebb9@byu.net> parents: 12095 diff changeset	27 dnl the two conditions can be distinguished by whether hard
1f43035b0900 rename-dest-slash: merge into rename module Eric Blake <ebb9@byu.net> parents: 12095 diff changeset	28 dnl links are also broken.
12094 67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	29 AC_CACHE_CHECK([whether rename honors trailing slash on destination],
67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	30 [gl_cv_func_rename_slash_dst_works],
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	31 [rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	32 touch conftest.f && touch conftest.f1 && mkdir conftest.d1 \|\|
12094 67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	33 AC_MSG_ERROR([cannot create temporary files])
12260 18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	34 # Assume that if we have lstat, we can also check symlinks.
18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	35 if test $ac_cv_func_lstat = yes; then
18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	36 ln -s conftest.f conftest.lnk
18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	37 fi
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	38 AC_RUN_IFELSE(
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	39 [AC_LANG_PROGRAM([[
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	40 # include <stdio.h>
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	41 # include <stdlib.h>
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	42 ]],
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	43 [[int result = 0;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	44 if (rename ("conftest.f1", "conftest.f2/") == 0)
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	45 result \|= 1;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	46 if (rename ("conftest.d1", "conftest.d2/") != 0)
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	47 result \|= 2;
12260 18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	48 #if HAVE_LSTAT
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	49 if (rename ("conftest.f", "conftest.lnk/") == 0)
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	50 result \|= 4;
12260 18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	51 #endif
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	52 return result;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	53 ]])],
12094 67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	54 [gl_cv_func_rename_slash_dst_works=yes],
67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	55 [gl_cv_func_rename_slash_dst_works=no],
67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	56 dnl When crosscompiling, assume rename is broken.
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	57 [case "$host_os" in
19660 d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	58 # Guess yes on Linux systems.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	59 linux-* \| linux) gl_cv_func_rename_slash_dst_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	60 # Guess yes on glibc systems.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	61 -gnu) gl_cv_func_rename_slash_dst_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	62 # Guess no on native Windows.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	63 mingw*) gl_cv_func_rename_slash_dst_works="guessing no" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	64 # If we don't know, assume the worst.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	65 *) gl_cv_func_rename_slash_dst_works="guessing no" ;;
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	66 esac
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	67 ])
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	68 rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk
12094 67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	69 ])
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	70 case "$gl_cv_func_rename_slash_dst_works" in
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	71 *yes) ;;
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	72 *)
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	73 REPLACE_RENAME=1
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	74 AC_DEFINE([RENAME_TRAILING_SLASH_DEST_BUG], [1],
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	75 [Define if rename does not correctly handle slashes on the destination
19242 11af6bbd6df5 doc: Update for Solaris 11.3. Bruno Haible <bruno@clisp.org> parents: 19064 diff changeset	76 argument, such as on Solaris 11 or NetBSD 1.6.])
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	77 ;;
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	78 esac
12094 67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	79
12093 b07a0a61b0c1 rename: fix Solaris 9 bug Eric Blake <ebb9@byu.net> parents: 11972 diff changeset	80 dnl SunOS 4.1.1_U1 mistakenly forbids rename("dir/","name").
b07a0a61b0c1 rename: fix Solaris 9 bug Eric Blake <ebb9@byu.net> parents: 11972 diff changeset	81 dnl Solaris 9 mistakenly allows rename("file/","name").
12260 18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	82 dnl FreeBSD 7.2 mistakenly allows rename("link-to-file/","name").
12094 67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	83 dnl These bugs require stripping trailing slash to avoid corrupting
67458384fb3f rename: fix Solaris 10 bug Eric Blake <ebb9@byu.net> parents: 12093 diff changeset	84 dnl symlinks with a trailing slash.
12093 b07a0a61b0c1 rename: fix Solaris 9 bug Eric Blake <ebb9@byu.net> parents: 11972 diff changeset	85 AC_CACHE_CHECK([whether rename honors trailing slash on source],
b07a0a61b0c1 rename: fix Solaris 9 bug Eric Blake <ebb9@byu.net> parents: 11972 diff changeset	86 [gl_cv_func_rename_slash_src_works],
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	87 [rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	88 touch conftest.f && touch conftest.f1 && mkdir conftest.d1 \|\|
12093 b07a0a61b0c1 rename: fix Solaris 9 bug Eric Blake <ebb9@byu.net> parents: 11972 diff changeset	89 AC_MSG_ERROR([cannot create temporary files])
12260 18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	90 # Assume that if we have lstat, we can also check symlinks.
18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	91 if test $ac_cv_func_lstat = yes; then
18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	92 ln -s conftest.f conftest.lnk
18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	93 fi
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	94 AC_RUN_IFELSE(
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	95 [AC_LANG_PROGRAM([[
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	96 # include <stdio.h>
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	97 # include <stdlib.h>
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	98 ]],
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	99 [[int result = 0;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	100 if (rename ("conftest.f1/", "conftest.d3") == 0)
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	101 result \|= 1;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	102 if (rename ("conftest.d1/", "conftest.d2") != 0)
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	103 result \|= 2;
12260 18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	104 #if HAVE_LSTAT
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	105 if (rename ("conftest.lnk/", "conftest.f") == 0)
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	106 result \|= 4;
12260 18ce29e54b9f rename: detect FreeBSD bug Eric Blake <ebb9@byu.net> parents: 12097 diff changeset	107 #endif
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	108 return result;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	109 ]])],
12093 b07a0a61b0c1 rename: fix Solaris 9 bug Eric Blake <ebb9@byu.net> parents: 11972 diff changeset	110 [gl_cv_func_rename_slash_src_works=yes],
b07a0a61b0c1 rename: fix Solaris 9 bug Eric Blake <ebb9@byu.net> parents: 11972 diff changeset	111 [gl_cv_func_rename_slash_src_works=no],
3105 20833ed0761f Remove conftestdir{,2} before trying to create the directory. Jim Meyering <jim@meyering.net> parents: 3100 diff changeset	112 dnl When crosscompiling, assume rename is broken.
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	113 [case "$host_os" in
19660 d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	114 # Guess yes on Linux systems.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	115 linux-* \| linux) gl_cv_func_rename_slash_src_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	116 # Guess yes on glibc systems.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	117 -gnu) gl_cv_func_rename_slash_src_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	118 # Guess yes on native Windows.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	119 mingw*) gl_cv_func_rename_slash_src_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	120 # If we don't know, assume the worst.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	121 *) gl_cv_func_rename_slash_src_works="guessing no" ;;
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	122 esac
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	123 ])
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	124 rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk
3097 78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	125 ])
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	126 case "$gl_cv_func_rename_slash_src_works" in
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	127 *yes) ;;
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	128 *)
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	129 REPLACE_RENAME=1
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	130 AC_DEFINE([RENAME_TRAILING_SLASH_SOURCE_BUG], [1],
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	131 [Define if rename does not correctly handle slashes on the source
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	132 argument, such as on Solaris 9 or cygwin 1.5.])
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	133 ;;
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	134 esac
12093 b07a0a61b0c1 rename: fix Solaris 9 bug Eric Blake <ebb9@byu.net> parents: 11972 diff changeset	135
12097 bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	136 dnl NetBSD 1.6 and cygwin 1.5.x mistakenly reduce hard link count
bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	137 dnl on rename("h1","h2").
bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	138 dnl This bug requires stat'ting targets prior to attempting rename.
15606 f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	139 AC_CHECK_FUNCS_ONCE([link])
12097 bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	140 AC_CACHE_CHECK([whether rename manages hard links correctly],
bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	141 [gl_cv_func_rename_link_works],
15606 f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	142 [if test $ac_cv_func_link = yes; then
19064 bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	143 rm -rf conftest.f conftest.f1 conftest.f2
bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	144 if touch conftest.f conftest.f2 && ln conftest.f conftest.f1 &&
15606 f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	145 set x `ls -i conftest.f conftest.f1` && test "$2" = "$4"; then
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	146 AC_RUN_IFELSE(
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	147 [AC_LANG_PROGRAM([[
19064 bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	148 # include <errno.h>
15606 f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	149 # include <stdio.h>
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	150 # include <stdlib.h>
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	151 # include <unistd.h>
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	152 ]],
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	153 [[int result = 0;
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	154 if (rename ("conftest.f", "conftest.f1"))
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	155 result \|= 1;
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	156 if (unlink ("conftest.f1"))
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	157 result \|= 2;
19064 bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	158
bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	159 /* Allow either the POSIX-required behavior, where the
bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	160 previous rename kept conftest.f, or the (better) NetBSD
bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	161 behavior, where it removed conftest.f. */
bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	162 if (rename ("conftest.f", "conftest.f") != 0
bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	163 && errno != ENOENT)
15606 f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	164 result \|= 4;
19064 bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	165
15606 f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	166 if (rename ("conftest.f1", "conftest.f1") == 0)
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	167 result \|= 8;
19064 bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	168 if (rename ("conftest.f2", "conftest.f2") != 0)
bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	169 result \|= 16;
15606 f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	170 return result;
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	171 ]])],
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	172 [gl_cv_func_rename_link_works=yes],
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	173 [gl_cv_func_rename_link_works=no],
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	174 dnl When crosscompiling, assume rename is broken.
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	175 [case "$host_os" in
19660 d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	176 # Guess yes on Linux systems.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	177 linux-* \| linux) gl_cv_func_rename_link_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	178 # Guess yes on glibc systems.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	179 -gnu) gl_cv_func_rename_link_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	180 # Guess yes on native Windows.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	181 mingw*) gl_cv_func_rename_link_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	182 # If we don't know, assume the worst.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	183 *) gl_cv_func_rename_link_works="guessing no" ;;
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	184 esac
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	185 ])
15606 f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	186 else
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	187 gl_cv_func_rename_link_works="guessing no"
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	188 fi
19064 bfdf5ca28b78 rename: port better to NetBSD Paul Eggert <eggert@cs.ucla.edu> parents: 18993 diff changeset	189 rm -rf conftest.f conftest.f1 conftest.f2
15606 f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	190 else
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	191 gl_cv_func_rename_link_works=yes
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	192 fi
f62f29997e98 unistd et al.: Don't assume <unistd.h> exists. Bruno Haible <bruno@clisp.org> parents: 15082 diff changeset	193 ])
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	194 case "$gl_cv_func_rename_link_works" in
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	195 *yes) ;;
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	196 *)
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	197 REPLACE_RENAME=1
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	198 AC_DEFINE([RENAME_HARD_LINK_BUG], [1],
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	199 [Define if rename fails to leave hard links alone, as on NetBSD 1.6
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	200 or Cygwin 1.5.])
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	201 ;;
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	202 esac
12097 bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	203
12095 724dd32f13f7 rename: fix cygwin 1.5.x bugs Eric Blake <ebb9@byu.net> parents: 12094 diff changeset	204 dnl Cygwin 1.5.x mistakenly allows rename("dir","file").
724dd32f13f7 rename: fix cygwin 1.5.x bugs Eric Blake <ebb9@byu.net> parents: 12094 diff changeset	205 dnl mingw mistakenly forbids rename("dir1","dir2").
724dd32f13f7 rename: fix cygwin 1.5.x bugs Eric Blake <ebb9@byu.net> parents: 12094 diff changeset	206 dnl These bugs require stripping trailing slash to avoid corrupting
724dd32f13f7 rename: fix cygwin 1.5.x bugs Eric Blake <ebb9@byu.net> parents: 12094 diff changeset	207 dnl symlinks with a trailing slash.
724dd32f13f7 rename: fix cygwin 1.5.x bugs Eric Blake <ebb9@byu.net> parents: 12094 diff changeset	208 AC_CACHE_CHECK([whether rename manages existing destinations correctly],
724dd32f13f7 rename: fix cygwin 1.5.x bugs Eric Blake <ebb9@byu.net> parents: 12094 diff changeset	209 [gl_cv_func_rename_dest_works],
724dd32f13f7 rename: fix cygwin 1.5.x bugs Eric Blake <ebb9@byu.net> parents: 12094 diff changeset	210 [rm -rf conftest.f conftest.d1 conftest.d2
724dd32f13f7 rename: fix cygwin 1.5.x bugs Eric Blake <ebb9@byu.net> parents: 12094 diff changeset	211 touch conftest.f && mkdir conftest.d1 conftest.d2 \|\|
724dd32f13f7 rename: fix cygwin 1.5.x bugs Eric Blake <ebb9@byu.net> parents: 12094 diff changeset	212 AC_MSG_ERROR([cannot create temporary files])
13918 d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	213 AC_RUN_IFELSE(
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	214 [AC_LANG_PROGRAM([[
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	215 # include <stdio.h>
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	216 # include <stdlib.h>
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	217 ]],
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	218 [[int result = 0;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	219 if (rename ("conftest.d1", "conftest.d2") != 0)
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	220 result \|= 1;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	221 if (rename ("conftest.d2", "conftest.f") == 0)
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	222 result \|= 2;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	223 return result;
d5a74c6ec06b Put more information about failed tests into the test return codes. Bruno Haible <bruno@clisp.org> parents: 13496 diff changeset	224 ]])],
12097 bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	225 [gl_cv_func_rename_dest_works=yes],
bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	226 [gl_cv_func_rename_dest_works=no],
bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	227 dnl When crosscompiling, assume rename is broken.
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	228 [case "$host_os" in
19660 d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	229 # Guess yes on Linux systems.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	230 linux-* \| linux) gl_cv_func_rename_dest_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	231 # Guess yes on glibc systems.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	232 -gnu) gl_cv_func_rename_dest_works="guessing yes" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	233 # Guess no on native Windows.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	234 mingw*) gl_cv_func_rename_dest_works="guessing no" ;;
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	235 # If we don't know, assume the worst.
d7562698c771 Add cross-compilation guesses for Linux systems without glibc. Bruno Haible <bruno@clisp.org> parents: 19484 diff changeset	236 *) gl_cv_func_rename_dest_works="guessing no" ;;
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	237 esac
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	238 ])
12097 bb32464985d7 rename: fix another cygwin 1.5 bug Eric Blake <ebb9@byu.net> parents: 12096 diff changeset	239 rm -rf conftest.f conftest.d1 conftest.d2
11478 df9a59a3f8bc Make rename replace existing destinations on Windows. Ben Pfaff <blp@cs.stanford.edu> parents: 11007 diff changeset	240 ])
16811 b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	241 case "$gl_cv_func_rename_dest_works" in
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	242 *yes) ;;
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	243 *)
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	244 REPLACE_RENAME=1
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	245 AC_DEFINE([RENAME_DEST_EXISTS_BUG], [1],
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	246 [Define if rename does not work when the destination file exists,
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	247 as on Cygwin 1.5 or Windows.])
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	248 ;;
b187fc49964b Avoid "guessing no" guesses when cross-compiling to glibc systems. Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	249 esac
3097 78239ec08d9d check for SunOS4.1.1U bug in rename Jim Meyering <jim@meyering.net> parents: diff changeset	250 ])

Mercurial > gnulib

annotate m4/rename.m4 @ 39913:73d60b1f9c96