diff options
| author | Bruno Haible <bruno@clisp.org> | 2012-05-01 22:47:37 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2012-05-04 03:33:08 +0200 |
| commit | 9f1f81e4362dd265a2fa54b30b16ceed123cd4e5 (patch) | |
| tree | 502426cd9a3222dbca4572a328ebda918c9c68e0 | |
| parent | 6d3de8267949cc5cf4f5ff98efcd132d93a9c861 (diff) | |
| download | gnulib-9f1f81e4362dd265a2fa54b30b16ceed123cd4e5.tar.gz | |
Avoid "guessing no" guesses when cross-compiling to glibc systems.
* m4/cbrtl.m4 (gl_FUNC_CBRTL): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_cbrtl_ieee to "guessing yes".
* m4/ceil.m4 (gl_FUNC_CEIL): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_ceil_ieee to "guessing yes".
* m4/ceilf.m4 (gl_FUNC_CEILF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_ceilf_ieee to "guessing yes".
* m4/ceill.m4 (gl_FUNC_CEILL): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_ceill_ieee to "guessing yes".
* m4/chown.m4 (gl_FUNC_CHOWN): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_chown_slash_works,
gl_cv_func_chown_ctime_works to "guessing yes".
* m4/lchown.m4 (gl_FUNC_LCHOWN): Update.
* m4/exp2l.m4 (gl_FUNC_EXP2L): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_exp2l_ieee to "guessing yes".
* m4/expm1.m4 (gl_FUNC_EXPM1): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_expm1_ieee to "guessing yes".
* m4/fchdir.m4 (gl_FUNC_FCHDIR): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_open_directory_works to
"guessing yes".
* m4/fstat.m4 (gl_FUNC_FSTAT): Update.
* m4/fdopendir.m4 (gl_FUNC_FDOPENDIR): Require AC_CANONICAL_HOST. When
cross-compiling to glibc systems, set gl_cv_func_fdopendir_works to
"guessing yes".
* m4/floor.m4 (gl_FUNC_FLOOR): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_floor_ieee to "guessing yes".
* m4/floorf.m4 (gl_FUNC_FLOORF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_floorf_ieee to
"guessing yes".
* m4/fmod.m4 (gl_FUNC_FMOD): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_fmod_ieee to "guessing yes".
* m4/fmodf.m4 (gl_FUNC_FMODF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_fmodf_ieee to "guessing yes".
* m4/fmodl.m4 (gl_FUNC_FMODL): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_fmodl_ieee to "guessing yes".
* m4/getgroups.m4 (gl_FUNC_GETGROUPS): Require AC_CANONICAL_HOST. When
cross-compiling to glibc systems, set gl_cv_func_getgroups_works to
"guessing yes".
* m4/hypot.m4 (gl_FUNC_HYPOT): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_hypot_ieee to "guessing yes".
* m4/hypotf.m4 (gl_FUNC_HYPOTF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_hypotf_ieee to
"guessing yes".
* m4/hypotl.m4 (gl_FUNC_HYPOTL): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_hypotl_ieee to
"guessing yes".
* m4/link.m4 (gl_FUNC_LINK): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_link_works to "guessing yes".
* m4/log.m4 (gl_FUNC_LOG): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_log_ieee to "guessing yes".
* m4/logf.m4 (gl_FUNC_LOGF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_logf_ieee to "guessing yes".
* m4/log10.m4 (gl_FUNC_LOG10): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_log10_ieee to "guessing yes".
* m4/log10f.m4 (gl_FUNC_LOG10F): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_log10f_ieee to
"guessing yes".
* m4/log1p.m4 (gl_FUNC_LOG1P): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_log1p_ieee to "guessing yes".
* m4/log1pf.m4 (gl_FUNC_LOG1PF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_log1pf_ieee to
"guessing yes".
* m4/log1pl.m4 (gl_FUNC_LOG1PL): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_log1pl_ieee to
"guessing yes".
* m4/log2.m4 (gl_FUNC_LOG2): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_log2_ieee to "guessing yes".
* m4/log2f.m4 (gl_FUNC_LOG2F): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_log2f_ieee to "guessing yes".
* m4/mkdir.m4 (gl_FUNC_MKDIR): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_mkdir_trailing_slash_works,
gl_cv_func_mkdir_trailing_dot_works to "guessing yes".
* m4/mkfifo.m4 (gl_FUNC_MKFIFO): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_mkfifo_works to
"guessing yes".
* m4/mknod.m4 (gl_FUNC_MKNOD): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_mknod_works to
"guessing yes".
* m4/mkstemp.m4 (gl_FUNC_MKSTEMP): Require AC_CANONICAL_HOST. When
cross-compiling to glibc systems, set gl_cv_func_working_mkstemp to
"guessing yes".
* m4/modf.m4 (gl_FUNC_MODF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_modf_ieee to "guessing yes".
* m4/modff.m4 (gl_FUNC_MODFF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_modff_ieee to "guessing yes".
* m4/modfl.m4 (gl_FUNC_MODFL): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_modfl_ieee to "guessing yes".
* m4/putenv.m4 (gl_FUNC_PUTENV): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_svid_putenv to
"guessing yes".
* m4/readlink.m4 (gl_FUNC_READLINK): Require AC_CANONICAL_HOST. When
cross-compiling to glibc systems, set gl_cv_func_readlink_works to
"guessing yes".
* m4/remainder.m4 (gl_FUNC_REMAINDER): Require AC_CANONICAL_HOST. When
cross-compiling to glibc systems, set gl_cv_func_remainder_ieee to
"guessing yes".
* m4/remainderf.m4 (gl_FUNC_REMAINDERF): Require AC_CANONICAL_HOST.
When cross-compiling to glibc systems, set gl_cv_func_remainderf_ieee
to "guessing yes".
* m4/remainderl.m4 (gl_FUNC_REMAINDERL): Require AC_CANONICAL_HOST.
When cross-compiling to glibc systems, set gl_cv_func_remainderl_ieee
to "guessing yes".
* m4/rmdir.m4 (gl_FUNC_RMDIR): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_rmdir_works to
"guessing yes".
* m4/unlink.m4 (gl_FUNC_UNLINK): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_unlink_honors_slashes,
gl_cv_func_unlink_parent_fails to "guessing yes".
* m4/remove.m4 (gl_FUNC_REMOVE): Update.
* m4/rename.m4 (gl_FUNC_RENAME): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_rename_slash_dst_works,
gl_cv_func_rename_slash_src_works, gl_cv_func_rename_link_works,
gl_cv_func_rename_dest_works to "guessing yes".
* m4/round.m4 (gl_FUNC_ROUND): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_round_ieee to "guessing yes".
* m4/roundf.m4 (gl_FUNC_ROUNDF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_roundf_ieee to
"guessing yes".
* m4/roundl.m4 (gl_FUNC_ROUNDL): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_roundl_ieee to
"guessing yes".
* m4/setenv.m4 (gl_FUNC_SETENV): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_setenv_works to
"guessing yes".
(gl_FUNC_UNSETENV): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_unsetenv_works to
"guessing yes".
* m4/sleep.m4 (gl_FUNC_SLEEP): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_sleep_works to
"guessing yes".
* m4/stat.m4 (gl_FUNC_STAT): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_stat_file_slash to
"guessing yes".
* m4/symlink.m4 (gl_FUNC_SYMLINK): Require AC_CANONICAL_HOST. When
cross-compiling to glibc systems, set gl_cv_func_symlink_works to
"guessing yes".
* m4/trunc.m4 (gl_FUNC_TRUNC): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_trunc_ieee to "guessing yes".
* m4/truncf.m4 (gl_FUNC_TRUNCF): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_truncf_ieee to
"guessing yes".
* m4/truncl.m4 (gl_FUNC_TRUNCL): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_truncl_ieee to
"guessing yes".
* m4/usleep.m4 (gl_FUNC_USLEEP): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_usleep_works to
"guessing yes".
* m4/utimens.m4 (gl_UTIMENS): Require AC_CANONICAL_HOST. When cross-
compiling to glibc systems, set gl_cv_func_futimesat_works to
"guessing yes".
| -rw-r--r-- | ChangeLog | 153 | ||||
| -rw-r--r-- | m4/cbrtl.m4 | 11 | ||||
| -rw-r--r-- | m4/ceil.m4 | 11 | ||||
| -rw-r--r-- | m4/ceilf.m4 | 11 | ||||
| -rw-r--r-- | m4/ceill.m4 | 11 | ||||
| -rw-r--r-- | m4/chown.m4 | 45 | ||||
| -rw-r--r-- | m4/exp2l.m4 | 11 | ||||
| -rw-r--r-- | m4/expm1.m4 | 11 | ||||
| -rw-r--r-- | m4/fchdir.m4 | 20 | ||||
| -rw-r--r-- | m4/fdopendir.m4 | 20 | ||||
| -rw-r--r-- | m4/floor.m4 | 11 | ||||
| -rw-r--r-- | m4/floorf.m4 | 11 | ||||
| -rw-r--r-- | m4/fmod.m4 | 11 | ||||
| -rw-r--r-- | m4/fmodf.m4 | 11 | ||||
| -rw-r--r-- | m4/fmodl.m4 | 11 | ||||
| -rw-r--r-- | m4/fstat.m4 | 12 | ||||
| -rw-r--r-- | m4/getgroups.m4 | 18 | ||||
| -rw-r--r-- | m4/hypot.m4 | 11 | ||||
| -rw-r--r-- | m4/hypotf.m4 | 11 | ||||
| -rw-r--r-- | m4/hypotl.m4 | 11 | ||||
| -rw-r--r-- | m4/lchown.m4 | 18 | ||||
| -rw-r--r-- | m4/link.m4 | 20 | ||||
| -rw-r--r-- | m4/log.m4 | 11 | ||||
| -rw-r--r-- | m4/log10.m4 | 11 | ||||
| -rw-r--r-- | m4/log10f.m4 | 11 | ||||
| -rw-r--r-- | m4/log1p.m4 | 11 | ||||
| -rw-r--r-- | m4/log1pf.m4 | 11 | ||||
| -rw-r--r-- | m4/log1pl.m4 | 11 | ||||
| -rw-r--r-- | m4/log2.m4 | 11 | ||||
| -rw-r--r-- | m4/log2f.m4 | 11 | ||||
| -rw-r--r-- | m4/logf.m4 | 11 | ||||
| -rw-r--r-- | m4/mkdir.m4 | 41 | ||||
| -rw-r--r-- | m4/mkfifo.m4 | 24 | ||||
| -rw-r--r-- | m4/mknod.m4 | 25 | ||||
| -rw-r--r-- | m4/mkstemp.m4 | 20 | ||||
| -rw-r--r-- | m4/modf.m4 | 11 | ||||
| -rw-r--r-- | m4/modff.m4 | 11 | ||||
| -rw-r--r-- | m4/modfl.m4 | 11 | ||||
| -rw-r--r-- | m4/putenv.m4 | 20 | ||||
| -rw-r--r-- | m4/readlink.m4 | 30 | ||||
| -rw-r--r-- | m4/remainder.m4 | 11 | ||||
| -rw-r--r-- | m4/remainderf.m4 | 11 | ||||
| -rw-r--r-- | m4/remainderl.m4 | 11 | ||||
| -rw-r--r-- | m4/remove.m4 | 13 | ||||
| -rw-r--r-- | m4/rename.m4 | 94 | ||||
| -rw-r--r-- | m4/rmdir.m4 | 20 | ||||
| -rw-r--r-- | m4/round.m4 | 11 | ||||
| -rw-r--r-- | m4/roundf.m4 | 11 | ||||
| -rw-r--r-- | m4/roundl.m4 | 11 | ||||
| -rw-r--r-- | m4/setenv.m4 | 38 | ||||
| -rw-r--r-- | m4/sleep.m4 | 20 | ||||
| -rw-r--r-- | m4/stat.m4 | 10 | ||||
| -rw-r--r-- | m4/symlink.m4 | 20 | ||||
| -rw-r--r-- | m4/trunc.m4 | 11 | ||||
| -rw-r--r-- | m4/truncf.m4 | 11 | ||||
| -rw-r--r-- | m4/truncl.m4 | 11 | ||||
| -rw-r--r-- | m4/unlink.m4 | 30 | ||||
| -rw-r--r-- | m4/usleep.m4 | 20 | ||||
| -rw-r--r-- | m4/utimens.m4 | 22 |
59 files changed, 904 insertions, 234 deletions
@@ -1,5 +1,158 @@ 2012-05-03 Bruno Haible <bruno@clisp.org> + Avoid "guessing no" guesses when cross-compiling to glibc systems. + * m4/cbrtl.m4 (gl_FUNC_CBRTL): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_cbrtl_ieee to "guessing yes". + * m4/ceil.m4 (gl_FUNC_CEIL): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_ceil_ieee to "guessing yes". + * m4/ceilf.m4 (gl_FUNC_CEILF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_ceilf_ieee to "guessing yes". + * m4/ceill.m4 (gl_FUNC_CEILL): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_ceill_ieee to "guessing yes". + * m4/chown.m4 (gl_FUNC_CHOWN): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_chown_slash_works, + gl_cv_func_chown_ctime_works to "guessing yes". + * m4/lchown.m4 (gl_FUNC_LCHOWN): Update. + * m4/exp2l.m4 (gl_FUNC_EXP2L): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_exp2l_ieee to "guessing yes". + * m4/expm1.m4 (gl_FUNC_EXPM1): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_expm1_ieee to "guessing yes". + * m4/fchdir.m4 (gl_FUNC_FCHDIR): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_open_directory_works to + "guessing yes". + * m4/fstat.m4 (gl_FUNC_FSTAT): Update. + * m4/fdopendir.m4 (gl_FUNC_FDOPENDIR): Require AC_CANONICAL_HOST. When + cross-compiling to glibc systems, set gl_cv_func_fdopendir_works to + "guessing yes". + * m4/floor.m4 (gl_FUNC_FLOOR): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_floor_ieee to "guessing yes". + * m4/floorf.m4 (gl_FUNC_FLOORF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_floorf_ieee to + "guessing yes". + * m4/fmod.m4 (gl_FUNC_FMOD): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_fmod_ieee to "guessing yes". + * m4/fmodf.m4 (gl_FUNC_FMODF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_fmodf_ieee to "guessing yes". + * m4/fmodl.m4 (gl_FUNC_FMODL): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_fmodl_ieee to "guessing yes". + * m4/getgroups.m4 (gl_FUNC_GETGROUPS): Require AC_CANONICAL_HOST. When + cross-compiling to glibc systems, set gl_cv_func_getgroups_works to + "guessing yes". + * m4/hypot.m4 (gl_FUNC_HYPOT): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_hypot_ieee to "guessing yes". + * m4/hypotf.m4 (gl_FUNC_HYPOTF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_hypotf_ieee to + "guessing yes". + * m4/hypotl.m4 (gl_FUNC_HYPOTL): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_hypotl_ieee to + "guessing yes". + * m4/link.m4 (gl_FUNC_LINK): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_link_works to "guessing yes". + * m4/log.m4 (gl_FUNC_LOG): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_log_ieee to "guessing yes". + * m4/logf.m4 (gl_FUNC_LOGF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_logf_ieee to "guessing yes". + * m4/log10.m4 (gl_FUNC_LOG10): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_log10_ieee to "guessing yes". + * m4/log10f.m4 (gl_FUNC_LOG10F): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_log10f_ieee to + "guessing yes". + * m4/log1p.m4 (gl_FUNC_LOG1P): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_log1p_ieee to "guessing yes". + * m4/log1pf.m4 (gl_FUNC_LOG1PF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_log1pf_ieee to + "guessing yes". + * m4/log1pl.m4 (gl_FUNC_LOG1PL): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_log1pl_ieee to + "guessing yes". + * m4/log2.m4 (gl_FUNC_LOG2): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_log2_ieee to "guessing yes". + * m4/log2f.m4 (gl_FUNC_LOG2F): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_log2f_ieee to "guessing yes". + * m4/mkdir.m4 (gl_FUNC_MKDIR): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_mkdir_trailing_slash_works, + gl_cv_func_mkdir_trailing_dot_works to "guessing yes". + * m4/mkfifo.m4 (gl_FUNC_MKFIFO): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_mkfifo_works to + "guessing yes". + * m4/mknod.m4 (gl_FUNC_MKNOD): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_mknod_works to + "guessing yes". + * m4/mkstemp.m4 (gl_FUNC_MKSTEMP): Require AC_CANONICAL_HOST. When + cross-compiling to glibc systems, set gl_cv_func_working_mkstemp to + "guessing yes". + * m4/modf.m4 (gl_FUNC_MODF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_modf_ieee to "guessing yes". + * m4/modff.m4 (gl_FUNC_MODFF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_modff_ieee to "guessing yes". + * m4/modfl.m4 (gl_FUNC_MODFL): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_modfl_ieee to "guessing yes". + * m4/putenv.m4 (gl_FUNC_PUTENV): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_svid_putenv to + "guessing yes". + * m4/readlink.m4 (gl_FUNC_READLINK): Require AC_CANONICAL_HOST. When + cross-compiling to glibc systems, set gl_cv_func_readlink_works to + "guessing yes". + * m4/remainder.m4 (gl_FUNC_REMAINDER): Require AC_CANONICAL_HOST. When + cross-compiling to glibc systems, set gl_cv_func_remainder_ieee to + "guessing yes". + * m4/remainderf.m4 (gl_FUNC_REMAINDERF): Require AC_CANONICAL_HOST. + When cross-compiling to glibc systems, set gl_cv_func_remainderf_ieee + to "guessing yes". + * m4/remainderl.m4 (gl_FUNC_REMAINDERL): Require AC_CANONICAL_HOST. + When cross-compiling to glibc systems, set gl_cv_func_remainderl_ieee + to "guessing yes". + * m4/rmdir.m4 (gl_FUNC_RMDIR): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_rmdir_works to + "guessing yes". + * m4/unlink.m4 (gl_FUNC_UNLINK): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_unlink_honors_slashes, + gl_cv_func_unlink_parent_fails to "guessing yes". + * m4/remove.m4 (gl_FUNC_REMOVE): Update. + * m4/rename.m4 (gl_FUNC_RENAME): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_rename_slash_dst_works, + gl_cv_func_rename_slash_src_works, gl_cv_func_rename_link_works, + gl_cv_func_rename_dest_works to "guessing yes". + * m4/round.m4 (gl_FUNC_ROUND): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_round_ieee to "guessing yes". + * m4/roundf.m4 (gl_FUNC_ROUNDF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_roundf_ieee to + "guessing yes". + * m4/roundl.m4 (gl_FUNC_ROUNDL): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_roundl_ieee to + "guessing yes". + * m4/setenv.m4 (gl_FUNC_SETENV): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_setenv_works to + "guessing yes". + (gl_FUNC_UNSETENV): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_unsetenv_works to + "guessing yes". + * m4/sleep.m4 (gl_FUNC_SLEEP): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_sleep_works to + "guessing yes". + * m4/stat.m4 (gl_FUNC_STAT): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_stat_file_slash to + "guessing yes". + * m4/symlink.m4 (gl_FUNC_SYMLINK): Require AC_CANONICAL_HOST. When + cross-compiling to glibc systems, set gl_cv_func_symlink_works to + "guessing yes". + * m4/trunc.m4 (gl_FUNC_TRUNC): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_trunc_ieee to "guessing yes". + * m4/truncf.m4 (gl_FUNC_TRUNCF): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_truncf_ieee to + "guessing yes". + * m4/truncl.m4 (gl_FUNC_TRUNCL): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_truncl_ieee to + "guessing yes". + * m4/usleep.m4 (gl_FUNC_USLEEP): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_usleep_works to + "guessing yes". + * m4/utimens.m4 (gl_UTIMENS): Require AC_CANONICAL_HOST. When cross- + compiling to glibc systems, set gl_cv_func_futimesat_works to + "guessing yes". + +2012-05-03 Bruno Haible <bruno@clisp.org> + Say "guessing yes" or "guessing no" when cross-compiling. * m4/dup2.m4 (gl_FUNC_DUP2): When cross-compiling, set gl_cv_func_dup2_works to "guessing yes" or "guessing no". diff --git a/m4/cbrtl.m4 b/m4/cbrtl.m4 index 323a5fcd28..af7782cbf0 100644 --- a/m4/cbrtl.m4 +++ b/m4/cbrtl.m4 @@ -1,4 +1,4 @@ -# cbrtl.m4 serial 4 +# cbrtl.m4 serial 5 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -37,6 +37,7 @@ AC_DEFUN([gl_FUNC_CBRTL], m4_ifdef([gl_FUNC_CBRTL_IEEE], [ if test $gl_cbrtl_required = ieee && test $REPLACE_CBRTL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether cbrtl works according to ISO C 99 with IEC 60559], [gl_cv_func_cbrtl_ieee], [ @@ -70,7 +71,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_cbrtl_ieee=yes], [gl_cv_func_cbrtl_ieee=no], - [gl_cv_func_cbrtl_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_cbrtl_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_cbrtl_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_cbrtl_ieee" in diff --git a/m4/ceil.m4 b/m4/ceil.m4 index fd9ac4cb5c..890517b493 100644 --- a/m4/ceil.m4 +++ b/m4/ceil.m4 @@ -1,4 +1,4 @@ -# ceil.m4 serial 8 +# ceil.m4 serial 9 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -15,6 +15,7 @@ AC_DEFUN([gl_FUNC_CEIL], fi m4_ifdef([gl_FUNC_CEIL_IEEE], [ if test $gl_ceil_required = ieee && test $REPLACE_CEIL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether ceil works according to ISO C 99 with IEC 60559], [gl_cv_func_ceil_ieee], [ @@ -44,7 +45,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_ceil_ieee=yes], [gl_cv_func_ceil_ieee=no], - [gl_cv_func_ceil_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_ceil_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_ceil_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_ceil_ieee" in diff --git a/m4/ceilf.m4 b/m4/ceilf.m4 index 6212d7f1f2..b4efc6668e 100644 --- a/m4/ceilf.m4 +++ b/m4/ceilf.m4 @@ -1,4 +1,4 @@ -# ceilf.m4 serial 13 +# ceilf.m4 serial 14 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -22,6 +22,7 @@ AC_DEFUN([gl_FUNC_CEILF], fi m4_ifdef([gl_FUNC_CEILF_IEEE], [ if test $gl_ceilf_required = ieee && test $REPLACE_CEILF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether ceilf works according to ISO C 99 with IEC 60559], [gl_cv_func_ceilf_ieee], [ @@ -51,7 +52,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_ceilf_ieee=yes], [gl_cv_func_ceilf_ieee=no], - [gl_cv_func_ceilf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_ceilf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_ceilf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_ceilf_ieee" in diff --git a/m4/ceill.m4 b/m4/ceill.m4 index 700c54b1e5..26aa6ae238 100644 --- a/m4/ceill.m4 +++ b/m4/ceill.m4 @@ -1,4 +1,4 @@ -# ceill.m4 serial 13 +# ceill.m4 serial 14 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -25,6 +25,7 @@ AC_DEFUN([gl_FUNC_CEILL], fi m4_ifdef([gl_FUNC_CEILL_IEEE], [ if test $gl_ceill_required = ieee && test $REPLACE_CEILL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether ceill works according to ISO C 99 with IEC 60559], [gl_cv_func_ceill_ieee], [ @@ -50,7 +51,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_ceill_ieee=yes], [gl_cv_func_ceill_ieee=no], - [gl_cv_func_ceill_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_ceill_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_ceill_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_ceill_ieee" in diff --git a/m4/chown.m4 b/m4/chown.m4 index 5f20e1b1cf..bb7b29598e 100644 --- a/m4/chown.m4 +++ b/m4/chown.m4 @@ -1,4 +1,4 @@ -# serial 25 +# serial 26 # Determine whether we need the chown wrapper. dnl Copyright (C) 1997-2001, 2003-2005, 2007, 2009-2012 Free Software @@ -20,6 +20,7 @@ AC_DEFUN_ONCE([gl_FUNC_CHOWN], AC_REQUIRE([AC_TYPE_UID_T]) AC_REQUIRE([AC_FUNC_CHOWN]) AC_REQUIRE([gl_FUNC_CHOWN_FOLLOWS_SYMLINK]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([chown fchown]) dnl mingw lacks chown altogether. @@ -53,13 +54,22 @@ AC_DEFUN_ONCE([gl_FUNC_CHOWN], ]])], [gl_cv_func_chown_slash_works=yes], [gl_cv_func_chown_slash_works=no], - [gl_cv_func_chown_slash_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_chown_slash_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_chown_slash_works="guessing no" ;; + esac + ]) rm -f conftest.link conftest.file]) - if test "$gl_cv_func_chown_slash_works" != yes; then - AC_DEFINE([CHOWN_TRAILING_SLASH_BUG], [1], - [Define to 1 if chown mishandles trailing slash.]) - REPLACE_CHOWN=1 - fi + case "$gl_cv_func_chown_slash_works" in + *yes) ;; + *) + AC_DEFINE([CHOWN_TRAILING_SLASH_BUG], [1], + [Define to 1 if chown mishandles trailing slash.]) + REPLACE_CHOWN=1 + ;; + esac dnl OpenBSD fails to update ctime if ownership does not change. AC_CACHE_CHECK([whether chown always updates ctime], @@ -80,13 +90,22 @@ AC_DEFUN_ONCE([gl_FUNC_CHOWN], ]])], [gl_cv_func_chown_ctime_works=yes], [gl_cv_func_chown_ctime_works=no], - [gl_cv_func_chown_ctime_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_chown_ctime_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_chown_ctime_works="guessing no" ;; + esac + ]) rm -f conftest.file]) - if test "$gl_cv_func_chown_ctime_works" != yes; then - AC_DEFINE([CHOWN_CHANGE_TIME_BUG], [1], [Define to 1 if chown fails - to change ctime when at least one argument was not -1.]) - REPLACE_CHOWN=1 - fi + case "$gl_cv_func_chown_ctime_works" in + *yes) ;; + *) + AC_DEFINE([CHOWN_CHANGE_TIME_BUG], [1], [Define to 1 if chown fails + to change ctime when at least one argument was not -1.]) + REPLACE_CHOWN=1 + ;; + esac fi ]) diff --git a/m4/exp2l.m4 b/m4/exp2l.m4 index 605cd14c76..3104a58ea8 100644 --- a/m4/exp2l.m4 +++ b/m4/exp2l.m4 @@ -1,4 +1,4 @@ -# exp2l.m4 serial 2 +# exp2l.m4 serial 3 dnl Copyright (C) 2010-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -28,6 +28,7 @@ AC_DEFUN([gl_FUNC_EXP2L], AC_CHECK_DECL([exp2l], , [HAVE_DECL_EXP2L=0], [[#include <math.h>]]) m4_ifdef([gl_FUNC_EXP2L_IEEE], [ if test $gl_exp2l_required = ieee && test $REPLACE_EXP2L = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether exp2l works according to ISO C 99 with IEC 60559], [gl_cv_func_exp2l_ieee], [ @@ -62,7 +63,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_exp2l_ieee=yes], [gl_cv_func_exp2l_ieee=no], - [gl_cv_func_exp2l_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_exp2l_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_exp2l_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_exp2l_ieee" in diff --git a/m4/expm1.m4 b/m4/expm1.m4 index 4f34ef371d..f134a9dbf1 100644 --- a/m4/expm1.m4 +++ b/m4/expm1.m4 @@ -1,4 +1,4 @@ -# expm1.m4 serial 2 +# expm1.m4 serial 3 dnl Copyright (C) 2010-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -58,6 +58,7 @@ AC_DEFUN([gl_FUNC_EXPM1], : m4_ifdef([gl_FUNC_EXPM1_IEEE], [ if test $gl_expm1_required = ieee && test $REPLACE_EXPM1 = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether expm1 works according to ISO C 99 with IEC 60559], [gl_cv_func_expm1_ieee], [ @@ -83,7 +84,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_expm1_ieee=yes], [gl_cv_func_expm1_ieee=no], - [gl_cv_func_expm1_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_expm1_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_expm1_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_expm1_ieee" in diff --git a/m4/fchdir.m4 b/m4/fchdir.m4 index 85796c1a35..8af494c563 100644 --- a/m4/fchdir.m4 +++ b/m4/fchdir.m4 @@ -1,4 +1,4 @@ -# fchdir.m4 serial 20 +# fchdir.m4 serial 21 dnl Copyright (C) 2006-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -8,6 +8,7 @@ AC_DEFUN([gl_FUNC_FCHDIR], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_DECLS_ONCE([fchdir]) if test $ac_cv_have_decl_fchdir = no; then @@ -29,11 +30,20 @@ AC_DEFUN([gl_FUNC_FCHDIR], ]], [return open(".", O_RDONLY) < 0;])], [gl_cv_func_open_directory_works=yes], [gl_cv_func_open_directory_works=no], - [gl_cv_func_open_directory_works="guessing no"])]) - if test "$gl_cv_func_open_directory_works" != yes; then - AC_DEFINE([REPLACE_OPEN_DIRECTORY], [1], [Define to 1 if open() should + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_open_directory_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_open_directory_works="guessing no" ;; + esac + ])]) + case "$gl_cv_func_open_directory_works" in + *yes) ;; + *) + AC_DEFINE([REPLACE_OPEN_DIRECTORY], [1], [Define to 1 if open() should work around the inability to open a directory.]) - fi + ;; + esac fi ]) diff --git a/m4/fdopendir.m4 b/m4/fdopendir.m4 index 2088b115f7..f4db17ba98 100644 --- a/m4/fdopendir.m4 +++ b/m4/fdopendir.m4 @@ -1,4 +1,4 @@ -# serial 9 +# serial 10 # See if we need to provide fdopendir. dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. @@ -11,6 +11,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_FDOPENDIR], [ AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) @@ -43,9 +44,18 @@ DIR *fdopendir (int); return result;])], [gl_cv_func_fdopendir_works=yes], [gl_cv_func_fdopendir_works=no], - [gl_cv_func_fdopendir_works="guessing no"])]) - if test "$gl_cv_func_fdopendir_works" != yes; then - REPLACE_FDOPENDIR=1 - fi + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_fdopendir_works="guessing no" ;; + esac + ])]) + case "$gl_cv_func_fdopendir_works" in + *yes) ;; + *) + REPLACE_FDOPENDIR=1 + ;; + esac fi ]) diff --git a/m4/floor.m4 b/m4/floor.m4 index 501d63640e..a6e7ec8115 100644 --- a/m4/floor.m4 +++ b/m4/floor.m4 @@ -1,4 +1,4 @@ -# floor.m4 serial 7 +# floor.m4 serial 8 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -15,6 +15,7 @@ AC_DEFUN([gl_FUNC_FLOOR], fi m4_ifdef([gl_FUNC_FLOOR_IEEE], [ if test $gl_floor_required = ieee && test $REPLACE_FLOOR = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether floor works according to ISO C 99 with IEC 60559], [gl_cv_func_floor_ieee], [ @@ -40,7 +41,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_floor_ieee=yes], [gl_cv_func_floor_ieee=no], - [gl_cv_func_floor_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_floor_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_floor_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_floor_ieee" in diff --git a/m4/floorf.m4 b/m4/floorf.m4 index 6e792a1ffe..77f6a266a9 100644 --- a/m4/floorf.m4 +++ b/m4/floorf.m4 @@ -1,4 +1,4 @@ -# floorf.m4 serial 12 +# floorf.m4 serial 13 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -22,6 +22,7 @@ AC_DEFUN([gl_FUNC_FLOORF], fi m4_ifdef([gl_FUNC_FLOORF_IEEE], [ if test $gl_floorf_required = ieee && test $REPLACE_FLOORF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether floorf works according to ISO C 99 with IEC 60559], [gl_cv_func_floorf_ieee], [ @@ -47,7 +48,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_floorf_ieee=yes], [gl_cv_func_floorf_ieee=no], - [gl_cv_func_floorf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_floorf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_floorf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_floorf_ieee" in diff --git a/m4/fmod.m4 b/m4/fmod.m4 index 26dd47e1e0..9373710cb2 100644 --- a/m4/fmod.m4 +++ b/m4/fmod.m4 @@ -1,4 +1,4 @@ -# fmod.m4 serial 3 +# fmod.m4 serial 4 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -14,6 +14,7 @@ AC_DEFUN([gl_FUNC_FMOD], m4_ifdef([gl_FUNC_FMOD_IEEE], [ if test $gl_fmod_required = ieee && test $REPLACE_FMOD = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether fmod works according to ISO C 99 with IEC 60559], [gl_cv_func_fmod_ieee], [ @@ -56,7 +57,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_fmod_ieee=yes], [gl_cv_func_fmod_ieee=no], - [gl_cv_func_fmod_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_fmod_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_fmod_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_fmod_ieee" in diff --git a/m4/fmodf.m4 b/m4/fmodf.m4 index df3ac74c51..d8ce46684c 100644 --- a/m4/fmodf.m4 +++ b/m4/fmodf.m4 @@ -1,4 +1,4 @@ -# fmodf.m4 serial 4 +# fmodf.m4 serial 5 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -23,6 +23,7 @@ AC_DEFUN([gl_FUNC_FMODF], FMODF_LIBM="$FMOD_LIBM" m4_ifdef([gl_FUNC_FMODF_IEEE], [ if test $gl_fmodf_required = ieee && test $REPLACE_FMODF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether fmodf works according to ISO C 99 with IEC 60559], [gl_cv_func_fmodf_ieee], [ @@ -57,7 +58,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_fmodf_ieee=yes], [gl_cv_func_fmodf_ieee=no], - [gl_cv_func_fmodf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_fmodf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_fmodf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_fmodf_ieee" in diff --git a/m4/fmodl.m4 b/m4/fmodl.m4 index 93bc007ace..7e6374b711 100644 --- a/m4/fmodl.m4 +++ b/m4/fmodl.m4 @@ -1,4 +1,4 @@ -# fmodl.m4 serial 4 +# fmodl.m4 serial 5 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -34,6 +34,7 @@ AC_DEFUN([gl_FUNC_FMODL], fi m4_ifdef([gl_FUNC_FMODL_IEEE], [ if test $gl_fmodl_required = ieee && test $REPLACE_FMODL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether fmodl works according to ISO C 99 with IEC 60559], [gl_cv_func_fmodl_ieee], [ @@ -68,7 +69,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_fmodl_ieee=yes], [gl_cv_func_fmodl_ieee=no], - [gl_cv_func_fmodl_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_fmodl_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_fmodl_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_fmodl_ieee" in diff --git a/m4/fstat.m4 b/m4/fstat.m4 index fb07fed4c0..3ab3297b2c 100644 --- a/m4/fstat.m4 +++ b/m4/fstat.m4 @@ -1,4 +1,4 @@ -# fstat.m4 serial 2 +# fstat.m4 serial 3 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -21,9 +21,13 @@ AC_DEFUN([gl_FUNC_FSTAT], dnl Replace fstat() for supporting the gnulib-defined open() on directories. m4_ifdef([gl_FUNC_FCHDIR], [ gl_TEST_FCHDIR - if test $HAVE_FCHDIR = 0 \ - && test "$gl_cv_func_open_directory_works" != yes; then - REPLACE_FSTAT=1 + if test $HAVE_FCHDIR = 0; then + case "$gl_cv_func_open_directory_works" in + *yes) ;; + *) + REPLACE_FSTAT=1 + ;; + esac fi ]) ]) diff --git a/m4/getgroups.m4 b/m4/getgroups.m4 index 08837173f5..f582b8d813 100644 --- a/m4/getgroups.m4 +++ b/m4/getgroups.m4 @@ -1,4 +1,4 @@ -# serial 16 +# serial 17 dnl From Jim Meyering. dnl A wrapper around AC_FUNC_GETGROUPS. @@ -14,6 +14,7 @@ AC_DEFUN([gl_FUNC_GETGROUPS], AC_REQUIRE([AC_FUNC_GETGROUPS]) AC_REQUIRE([AC_TYPE_GETGROUPS]) AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles if test "$ac_cv_func_getgroups" != yes; then HAVE_GETGROUPS=0 elif test "$ac_cv_func_getgroups_works.$ac_cv_type_getgroups" != yes.gid_t @@ -31,10 +32,17 @@ AC_DEFUN([gl_FUNC_GETGROUPS], return getgroups (-1, list) != -1;]])], [gl_cv_func_getgroups_works=yes], [gl_cv_func_getgroups_works=no], - [gl_cv_func_getgroups_works="guessing no"])]) - if test "$gl_cv_func_getgroups_works" != yes; then - REPLACE_GETGROUPS=1 - fi + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_getgroups_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_getgroups_works="guessing no" ;; + esac + ])]) + case "$gl_cv_func_getgroups_works" in + *yes) ;; + *) REPLACE_GETGROUPS=1 ;; + esac fi test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS" ]) diff --git a/m4/hypot.m4 b/m4/hypot.m4 index 52df05f32d..05e6c5fed4 100644 --- a/m4/hypot.m4 +++ b/m4/hypot.m4 @@ -1,4 +1,4 @@ -# hypot.m4 serial 3 +# hypot.m4 serial 4 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_HYPOT], m4_ifdef([gl_FUNC_HYPOT_IEEE], [ if test $gl_hypot_required = ieee && test $REPLACE_HYPOT = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether hypot works according to ISO C 99 with IEC 60559], [gl_cv_func_hypot_ieee], [ @@ -53,7 +54,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_hypot_ieee=yes], [gl_cv_func_hypot_ieee=no], - [gl_cv_func_hypot_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_hypot_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_hypot_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_hypot_ieee" in diff --git a/m4/hypotf.m4 b/m4/hypotf.m4 index b4ebe9e234..d84f438970 100644 --- a/m4/hypotf.m4 +++ b/m4/hypotf.m4 @@ -1,4 +1,4 @@ -# hypotf.m4 serial 3 +# hypotf.m4 serial 4 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -31,6 +31,7 @@ AC_DEFUN([gl_FUNC_HYPOTF], esac m4_ifdef([gl_FUNC_HYPOTF_IEEE], [ if test $gl_hypotf_required = ieee && test $REPLACE_HYPOTF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether hypotf works according to ISO C 99 with IEC 60559], [gl_cv_func_hypotf_ieee], [ @@ -67,7 +68,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_hypotf_ieee=yes], [gl_cv_func_hypotf_ieee=no], - [gl_cv_func_hypotf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_hypotf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_hypotf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_hypotf_ieee" in diff --git a/m4/hypotl.m4 b/m4/hypotl.m4 index 7af4cb0ef9..0f21dd2f0b 100644 --- a/m4/hypotl.m4 +++ b/m4/hypotl.m4 @@ -1,4 +1,4 @@ -# hypotl.m4 serial 4 +# hypotl.m4 serial 5 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -33,6 +33,7 @@ AC_DEFUN([gl_FUNC_HYPOTL], m4_ifdef([gl_FUNC_HYPOTL_IEEE], [ if test $gl_hypotl_required = ieee && test $REPLACE_HYPOTL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether hypotl works according to ISO C 99 with IEC 60559], [gl_cv_func_hypotl_ieee], [ @@ -69,7 +70,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_hypotl_ieee=yes], [gl_cv_func_hypotl_ieee=no], - [gl_cv_func_hypotl_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_hypotl_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_hypotl_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_hypotl_ieee" in diff --git a/m4/lchown.m4 b/m4/lchown.m4 index 7ce578bc3f..4a247f41a9 100644 --- a/m4/lchown.m4 +++ b/m4/lchown.m4 @@ -1,4 +1,4 @@ -# serial 16 +# serial 17 # Determine whether we need the lchown wrapper. dnl Copyright (C) 1998, 2001, 2003-2007, 2009-2012 Free Software Foundation, @@ -20,9 +20,19 @@ AC_DEFUN([gl_FUNC_LCHOWN], AC_CHECK_FUNCS([lchown]) if test $ac_cv_func_lchown = no; then HAVE_LCHOWN=0 - elif test "$gl_cv_func_chown_slash_works" != yes \ - || test "$gl_cv_func_chown_ctime_works" != yes; then + else dnl Trailing slash and ctime bugs in chown also occur in lchown. - REPLACE_LCHOWN=1 + case "$gl_cv_func_chown_slash_works" in + *yes) ;; + *) + REPLACE_LCHOWN=1 + ;; + esac + case "$gl_cv_func_chown_ctime_works" in + *yes) ;; + *) + REPLACE_LCHOWN=1 + ;; + esac fi ]) diff --git a/m4/link.m4 b/m4/link.m4 index e0dc7801ef..0f3d4fc869 100644 --- a/m4/link.m4 +++ b/m4/link.m4 @@ -1,4 +1,4 @@ -# link.m4 serial 7 +# link.m4 serial 8 dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_LINK], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([link]) if test $ac_cv_func_link = no; then HAVE_LINK=0 @@ -36,10 +37,19 @@ AC_DEFUN([gl_FUNC_LINK], return result; ]])], [gl_cv_func_link_works=yes], [gl_cv_func_link_works=no], - [gl_cv_func_link_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_link_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_link_works="guessing no" ;; + esac + ]) rm -f conftest.a conftest.b conftest.lnk]) - if test "$gl_cv_func_link_works" != yes; then - REPLACE_LINK=1 - fi + case "$gl_cv_func_link_works" in + *yes) ;; + *) + REPLACE_LINK=1 + ;; + esac fi ]) @@ -1,4 +1,4 @@ -# log.m4 serial 3 +# log.m4 serial 4 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -23,6 +23,7 @@ AC_DEFUN([gl_FUNC_LOG], m4_ifdef([gl_FUNC_LOG_IEEE], [ if test $gl_log_required = ieee && test $REPLACE_LOG = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether log works according to ISO C 99 with IEC 60559], [gl_cv_func_log_ieee], [ @@ -56,7 +57,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_log_ieee=yes], [gl_cv_func_log_ieee=no], - [gl_cv_func_log_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_log_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_log_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_log_ieee" in diff --git a/m4/log10.m4 b/m4/log10.m4 index 08122ca80f..51ae27d96b 100644 --- a/m4/log10.m4 +++ b/m4/log10.m4 @@ -1,4 +1,4 @@ -# log10.m4 serial 3 +# log10.m4 serial 4 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -23,6 +23,7 @@ AC_DEFUN([gl_FUNC_LOG10], m4_ifdef([gl_FUNC_LOG10_IEEE], [ if test $gl_log10_required = ieee && test $REPLACE_LOG10 = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether log10 works according to ISO C 99 with IEC 60559], [gl_cv_func_log10_ieee], [ @@ -56,7 +57,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_log10_ieee=yes], [gl_cv_func_log10_ieee=no], - [gl_cv_func_log10_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_log10_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_log10_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_log10_ieee" in diff --git a/m4/log10f.m4 b/m4/log10f.m4 index e2dc60d7fe..e3000d0ed7 100644 --- a/m4/log10f.m4 +++ b/m4/log10f.m4 @@ -1,4 +1,4 @@ -# log10f.m4 serial 4 +# log10f.m4 serial 5 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -33,6 +33,7 @@ AC_DEFUN([gl_FUNC_LOG10F], m4_ifdef([gl_FUNC_LOG10F_IEEE], [ if test $gl_log10f_required = ieee && test $REPLACE_LOG10F = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether log10f works according to ISO C 99 with IEC 60559], [gl_cv_func_log10f_ieee], [ @@ -66,7 +67,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_log10f_ieee=yes], [gl_cv_func_log10f_ieee=no], - [gl_cv_func_log10f_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_log10f_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_log10f_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_log10f_ieee" in diff --git a/m4/log1p.m4 b/m4/log1p.m4 index 8d2b15ca04..4bca324e9d 100644 --- a/m4/log1p.m4 +++ b/m4/log1p.m4 @@ -1,4 +1,4 @@ -# log1p.m4 serial 2 +# log1p.m4 serial 3 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -24,6 +24,7 @@ AC_DEFUN([gl_FUNC_LOG1P], : m4_ifdef([gl_FUNC_LOG1P_IEEE], [ if test $gl_log1p_required = ieee && test $REPLACE_LOG1P = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether log1p works according to ISO C 99 with IEC 60559], [gl_cv_func_log1p_ieee], [ @@ -50,7 +51,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_log1p_ieee=yes], [gl_cv_func_log1p_ieee=no], - [gl_cv_func_log1p_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_log1p_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_log1p_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_log1p_ieee" in diff --git a/m4/log1pf.m4 b/m4/log1pf.m4 index 0f75e94ce5..e76ed9e430 100644 --- a/m4/log1pf.m4 +++ b/m4/log1pf.m4 @@ -1,4 +1,4 @@ -# log1pf.m4 serial 2 +# log1pf.m4 serial 3 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -33,6 +33,7 @@ AC_DEFUN([gl_FUNC_LOG1PF], m4_ifdef([gl_FUNC_LOG1PF_IEEE], [ if test $gl_log1pf_required = ieee && test $REPLACE_LOG1PF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether log1pf works according to ISO C 99 with IEC 60559], [gl_cv_func_log1pf_ieee], [ @@ -59,7 +60,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_log1pf_ieee=yes], [gl_cv_func_log1pf_ieee=no], - [gl_cv_func_log1pf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_log1pf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_log1pf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_log1pf_ieee" in diff --git a/m4/log1pl.m4 b/m4/log1pl.m4 index 5a72299f45..cd4f6672e1 100644 --- a/m4/log1pl.m4 +++ b/m4/log1pl.m4 @@ -1,4 +1,4 @@ -# log1pl.m4 serial 2 +# log1pl.m4 serial 3 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -24,6 +24,7 @@ AC_DEFUN([gl_FUNC_LOG1PL], LOG1PL_LIBM="$LOG1P_LIBM" m4_ifdef([gl_FUNC_LOG1PL_IEEE], [ if test $gl_log1pl_required = ieee && test $REPLACE_LOG1PL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether log1pl works according to ISO C 99 with IEC 60559], [gl_cv_func_log1pl_ieee], [ @@ -50,7 +51,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_log1pl_ieee=yes], [gl_cv_func_log1pl_ieee=no], - [gl_cv_func_log1pl_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_log1pl_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_log1pl_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_log1pl_ieee" in diff --git a/m4/log2.m4 b/m4/log2.m4 index 48d0838ceb..3f425e8982 100644 --- a/m4/log2.m4 +++ b/m4/log2.m4 @@ -1,4 +1,4 @@ -# log2.m4 serial 2 +# log2.m4 serial 3 dnl Copyright (C) 2010-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -37,6 +37,7 @@ AC_DEFUN([gl_FUNC_LOG2], m4_ifdef([gl_FUNC_LOG2_IEEE], [ if test $gl_log2_required = ieee && test $REPLACE_LOG2 = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether log2 works according to ISO C 99 with IEC 60559], [gl_cv_func_log2_ieee], [ @@ -77,7 +78,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_log2_ieee=yes], [gl_cv_func_log2_ieee=no], - [gl_cv_func_log2_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_log2_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_log2_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_log2_ieee" in diff --git a/m4/log2f.m4 b/m4/log2f.m4 index d9fffd0aaa..24a85552ce 100644 --- a/m4/log2f.m4 +++ b/m4/log2f.m4 @@ -1,4 +1,4 @@ -# log2f.m4 serial 2 +# log2f.m4 serial 3 dnl Copyright (C) 2010-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -38,6 +38,7 @@ AC_DEFUN([gl_FUNC_LOG2F], m4_ifdef([gl_FUNC_LOG2F_IEEE], [ if test $gl_log2f_required = ieee && test $REPLACE_LOG2F = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether log2f works according to ISO C 99 with IEC 60559], [gl_cv_func_log2f_ieee], [ @@ -78,7 +79,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_log2f_ieee=yes], [gl_cv_func_log2f_ieee=no], - [gl_cv_func_log2f_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_log2f_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_log2f_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_log2f_ieee" in diff --git a/m4/logf.m4 b/m4/logf.m4 index 231603c4fa..44c9090ca6 100644 --- a/m4/logf.m4 +++ b/m4/logf.m4 @@ -1,4 +1,4 @@ -# logf.m4 serial 5 +# logf.m4 serial 6 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -33,6 +33,7 @@ AC_DEFUN([gl_FUNC_LOGF], m4_ifdef([gl_FUNC_LOGF_IEEE], [ if test $gl_logf_required = ieee && test $REPLACE_LOGF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether logf works according to ISO C 99 with IEC 60559], [gl_cv_func_logf_ieee], [ @@ -66,7 +67,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_logf_ieee=yes], [gl_cv_func_logf_ieee=no], - [gl_cv_func_logf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_logf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_logf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_logf_ieee" in diff --git a/m4/mkdir.m4 b/m4/mkdir.m4 index a034dff4dc..e413250994 100644 --- a/m4/mkdir.m4 +++ b/m4/mkdir.m4 @@ -1,4 +1,4 @@ -# serial 10 +# serial 11 # Copyright (C) 2001, 2003-2004, 2006, 2008-2012 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation @@ -11,6 +11,7 @@ AC_DEFUN([gl_FUNC_MKDIR], [dnl AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_HEADERS_ONCE([unistd.h]) AC_CACHE_CHECK([whether mkdir handles trailing slash], [gl_cv_func_mkdir_trailing_slash_works], @@ -21,13 +22,22 @@ AC_DEFUN([gl_FUNC_MKDIR], ]], [return mkdir ("conftest.dir/", 0700);])], [gl_cv_func_mkdir_trailing_slash_works=yes], [gl_cv_func_mkdir_trailing_slash_works=no], - [gl_cv_func_mkdir_trailing_slash_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_mkdir_trailing_slash_works="guessing no" ;; + esac + ]) rm -rf conftest.dir ] ) - if test "$gl_cv_func_mkdir_trailing_slash_works" != yes; then - REPLACE_MKDIR=1 - fi + case "$gl_cv_func_mkdir_trailing_slash_works" in + *yes) ;; + *) + REPLACE_MKDIR=1 + ;; + esac AC_CACHE_CHECK([whether mkdir handles trailing dot], [gl_cv_func_mkdir_trailing_dot_works], @@ -38,13 +48,22 @@ AC_DEFUN([gl_FUNC_MKDIR], ]], [return !mkdir ("conftest.dir/./", 0700);])], [gl_cv_func_mkdir_trailing_dot_works=yes], [gl_cv_func_mkdir_trailing_dot_works=no], - [gl_cv_func_mkdir_trailing_dot_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;; + esac + ]) rm -rf conftest.dir ] ) - if test "$gl_cv_func_mkdir_trailing_dot_works" != yes; then - REPLACE_MKDIR=1 - AC_DEFINE([FUNC_MKDIR_DOT_BUG], [1], [Define to 1 if mkdir mistakenly - creates a directory given with a trailing dot component.]) - fi + case "$gl_cv_func_mkdir_trailing_dot_works" in + *yes) ;; + *) + REPLACE_MKDIR=1 + AC_DEFINE([FUNC_MKDIR_DOT_BUG], [1], [Define to 1 if mkdir mistakenly + creates a directory given with a trailing dot component.]) + ;; + esac ]) diff --git a/m4/mkfifo.m4 b/m4/mkfifo.m4 index 3c88e622eb..e39d628550 100644 --- a/m4/mkfifo.m4 +++ b/m4/mkfifo.m4 @@ -1,4 +1,4 @@ -# serial 3 +# serial 4 # See if we need to provide mkfifo replacement. dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. @@ -11,6 +11,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_MKFIFO], [ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([mkfifo]) if test $ac_cv_func_mkfifo = no; then HAVE_MKFIFO=0 @@ -37,12 +38,21 @@ AC_DEFUN([gl_FUNC_MKFIFO], return result; ]])], [gl_cv_func_mkfifo_works=yes], [gl_cv_func_mkfifo_works=no], - [gl_cv_func_mkfifo_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_mkfifo_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_mkfifo_works="guessing no" ;; + esac + ]) rm -f conftest.tmp conftest.lnk]) - if test "$gl_cv_func_mkfifo_works" != yes; then - AC_DEFINE([MKFIFO_TRAILING_SLASH_BUG], [1], [Define to 1 if mkfifo - does not reject trailing slash]) - REPLACE_MKFIFO=1 - fi + case "$gl_cv_func_mkfifo_works" in + *yes) ;; + *) + AC_DEFINE([MKFIFO_TRAILING_SLASH_BUG], [1], [Define to 1 if mkfifo + does not reject trailing slash]) + REPLACE_MKFIFO=1 + ;; + esac fi ]) diff --git a/m4/mknod.m4 b/m4/mknod.m4 index 04c55de334..79cf6fd589 100644 --- a/m4/mknod.m4 +++ b/m4/mknod.m4 @@ -1,4 +1,4 @@ -# serial 4 +# serial 5 # See if we need to provide mknod replacement. dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. @@ -11,6 +11,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_MKNOD], [ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_FUNC_MKFIFO]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([mknod]) @@ -34,14 +35,24 @@ AC_DEFUN([gl_FUNC_MKNOD], [(set FORCE_UNSAFE_CONFIGURE=1 in environment to bypass this check)]) fi gl_cv_func_mknod_works=no], - [gl_cv_func_mknod_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_mknod_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_mknod_works="guessing no" ;; + esac + ]) rm -f conftest.fifo]) - if test "$gl_cv_func_mknod_works" != yes; then - AC_DEFINE([MKNOD_FIFO_BUG], [1], [Define to 1 if mknod cannot create - a fifo without super-user privileges]) - fi + case "$gl_cv_func_mknod_works" in + *yes) ;; + *) + REPLACE_MKNOD=1 + AC_DEFINE([MKNOD_FIFO_BUG], [1], [Define to 1 if mknod cannot create + a fifo without super-user privileges]) + ;; + esac dnl Systems that mishandle trailing slash on mkfifo also goof on mknod. - if test $REPLACE_MKFIFO = 1 || test "$gl_cv_func_mknod_works" != yes; then + if test $REPLACE_MKFIFO = 1; then REPLACE_MKNOD=1 fi fi diff --git a/m4/mkstemp.m4 b/m4/mkstemp.m4 index cc57da4087..cee0572805 100644 --- a/m4/mkstemp.m4 +++ b/m4/mkstemp.m4 @@ -1,4 +1,4 @@ -#serial 22 +#serial 23 # Copyright (C) 2001, 2003-2007, 2009-2012 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation @@ -16,6 +16,7 @@ AC_DEFUN([gl_FUNC_MKSTEMP], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([mkstemp]) if test $ac_cv_func_mkstemp = yes; then @@ -55,12 +56,21 @@ AC_DEFUN([gl_FUNC_MKSTEMP], return result;]])], [gl_cv_func_working_mkstemp=yes], [gl_cv_func_working_mkstemp=no], - [gl_cv_func_working_mkstemp="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_working_mkstemp="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_working_mkstemp="guessing no" ;; + esac + ]) rm -rf conftest.mkstemp ]) - if test "$gl_cv_func_working_mkstemp" != yes; then - REPLACE_MKSTEMP=1 - fi + case "$gl_cv_func_working_mkstemp" in + *yes) ;; + *) + REPLACE_MKSTEMP=1 + ;; + esac else HAVE_MKSTEMP=0 fi diff --git a/m4/modf.m4 b/m4/modf.m4 index 43a6696758..07495f036b 100644 --- a/m4/modf.m4 +++ b/m4/modf.m4 @@ -1,4 +1,4 @@ -# modf.m4 serial 2 +# modf.m4 serial 3 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -14,6 +14,7 @@ AC_DEFUN([gl_FUNC_MODF], m4_ifdef([gl_FUNC_MODF_IEEE], [ if test $gl_modf_required = ieee && test $REPLACE_MODF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether modf works according to ISO C 99 with IEC 60559], [gl_cv_func_modf_ieee], [ @@ -59,7 +60,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_modf_ieee=yes], [gl_cv_func_modf_ieee=no], - [gl_cv_func_modf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_modf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_modf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_modf_ieee" in diff --git a/m4/modff.m4 b/m4/modff.m4 index 2d4fc72d93..7c95d467b6 100644 --- a/m4/modff.m4 +++ b/m4/modff.m4 @@ -1,4 +1,4 @@ -# modff.m4 serial 4 +# modff.m4 serial 5 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -22,6 +22,7 @@ AC_DEFUN([gl_FUNC_MODFF], : m4_ifdef([gl_FUNC_MODFF_IEEE], [ if test $gl_modff_required = ieee && test $REPLACE_MODFF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether modff works according to ISO C 99 with IEC 60559], [gl_cv_func_modff_ieee], [ @@ -67,7 +68,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_modff_ieee=yes], [gl_cv_func_modff_ieee=no], - [gl_cv_func_modff_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_modff_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_modff_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_modff_ieee" in diff --git a/m4/modfl.m4 b/m4/modfl.m4 index 7056050788..4d3932c28b 100644 --- a/m4/modfl.m4 +++ b/m4/modfl.m4 @@ -1,4 +1,4 @@ -# modfl.m4 serial 2 +# modfl.m4 serial 3 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -22,6 +22,7 @@ AC_DEFUN([gl_FUNC_MODFL], : m4_ifdef([gl_FUNC_MODFL_IEEE], [ if test $gl_modfl_required = ieee && test $REPLACE_MODFL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether modfl works according to ISO C 99 with IEC 60559], [gl_cv_func_modfl_ieee], [ @@ -61,7 +62,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_modfl_ieee=yes], [gl_cv_func_modfl_ieee=no], - [gl_cv_func_modfl_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_modfl_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_modfl_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_modfl_ieee" in diff --git a/m4/putenv.m4 b/m4/putenv.m4 index 1cb23a594f..b971b1204d 100644 --- a/m4/putenv.m4 +++ b/m4/putenv.m4 @@ -1,4 +1,4 @@ -# putenv.m4 serial 18 +# putenv.m4 serial 19 dnl Copyright (C) 2002-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -12,6 +12,7 @@ dnl The putenv in libc on at least SunOS 4.1.4 does *not* do that. AC_DEFUN([gl_FUNC_PUTENV], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([for putenv compatible with GNU and SVID], [gl_cv_func_svid_putenv], [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],[[ @@ -32,9 +33,18 @@ AC_DEFUN([gl_FUNC_PUTENV], gl_cv_func_svid_putenv=yes, gl_cv_func_svid_putenv=no, dnl When crosscompiling, assume putenv is broken. - gl_cv_func_svid_putenv=no) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_svid_putenv="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_svid_putenv="guessing no" ;; + esac + ]) ]) - if test $gl_cv_func_svid_putenv = no; then - REPLACE_PUTENV=1 - fi + case "$gl_cv_func_svid_putenv" in + *yes) ;; + *) + REPLACE_PUTENV=1 + ;; + esac ]) diff --git a/m4/readlink.m4 b/m4/readlink.m4 index 107083f7c7..ccf5141d40 100644 --- a/m4/readlink.m4 +++ b/m4/readlink.m4 @@ -1,4 +1,4 @@ -# readlink.m4 serial 11 +# readlink.m4 serial 12 dnl Copyright (C) 2003, 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_READLINK], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([readlink]) if test $ac_cv_func_readlink = no; then HAVE_READLINK=0 @@ -32,15 +33,26 @@ AC_DEFUN([gl_FUNC_READLINK], ]], [[char buf[20]; return readlink ("conftest.lnk2/", buf, sizeof buf) != -1;]])], [gl_cv_func_readlink_works=yes], [gl_cv_func_readlink_works=no], - [gl_cv_func_readlink_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_readlink_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_readlink_works="guessing no" ;; + esac + ]) rm -f conftest.link conftest.lnk2]) - if test "$gl_cv_func_readlink_works" != yes; then - AC_DEFINE([READLINK_TRAILING_SLASH_BUG], [1], [Define to 1 if readlink - fails to recognize a trailing slash.]) - REPLACE_READLINK=1 - elif test "$gl_cv_decl_readlink_works" != yes; then - REPLACE_READLINK=1 - fi + case "$gl_cv_func_readlink_works" in + *yes) + if test "$gl_cv_decl_readlink_works" != yes; then + REPLACE_READLINK=1 + fi + ;; + *) + AC_DEFINE([READLINK_TRAILING_SLASH_BUG], [1], [Define to 1 if readlink + fails to recognize a trailing slash.]) + REPLACE_READLINK=1 + ;; + esac fi ]) diff --git a/m4/remainder.m4 b/m4/remainder.m4 index f788a20fc7..393191dd63 100644 --- a/m4/remainder.m4 +++ b/m4/remainder.m4 @@ -1,4 +1,4 @@ -# remainder.m4 serial 3 +# remainder.m4 serial 4 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -56,6 +56,7 @@ AC_DEFUN([gl_FUNC_REMAINDER], : m4_ifdef([gl_FUNC_REMAINDER_IEEE], [ if test $gl_remainder_required = ieee && test $REPLACE_REMAINDER = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether remainder works according to ISO C 99 with IEC 60559], [gl_cv_func_remainder_ieee], [ @@ -90,7 +91,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_remainder_ieee=yes], [gl_cv_func_remainder_ieee=no], - [gl_cv_func_remainder_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_remainder_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_remainder_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_remainder_ieee" in diff --git a/m4/remainderf.m4 b/m4/remainderf.m4 index 8ac990536c..e82da352c9 100644 --- a/m4/remainderf.m4 +++ b/m4/remainderf.m4 @@ -1,4 +1,4 @@ -# remainderf.m4 serial 6 +# remainderf.m4 serial 7 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -54,6 +54,7 @@ AC_DEFUN([gl_FUNC_REMAINDERF], m4_ifdef([gl_FUNC_REMAINDERF_IEEE], [ if test $gl_remainderf_required = ieee && test $REPLACE_REMAINDERF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether remainderf works according to ISO C 99 with IEC 60559], [gl_cv_func_remainderf_ieee], [ @@ -93,7 +94,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_remainderf_ieee=yes], [gl_cv_func_remainderf_ieee=no], - [gl_cv_func_remainderf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_remainderf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_remainderf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_remainderf_ieee" in diff --git a/m4/remainderl.m4 b/m4/remainderl.m4 index b40464a836..d6ff8a72c6 100644 --- a/m4/remainderl.m4 +++ b/m4/remainderl.m4 @@ -1,4 +1,4 @@ -# remainderl.m4 serial 6 +# remainderl.m4 serial 7 dnl Copyright (C) 2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -59,6 +59,7 @@ AC_DEFUN([gl_FUNC_REMAINDERL], m4_ifdef([gl_FUNC_REMAINDERL_IEEE], [ if test $gl_remainderl_required = ieee && test $REPLACE_REMAINDERL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether remainderl works according to ISO C 99 with IEC 60559], [gl_cv_func_remainderl_ieee], [ @@ -98,7 +99,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_remainderl_ieee=yes], [gl_cv_func_remainderl_ieee=no], - [gl_cv_func_remainderl_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_remainderl_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_remainderl_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_remainderl_ieee" in diff --git a/m4/remove.m4 b/m4/remove.m4 index c5d47a44c7..b4a468a996 100644 --- a/m4/remove.m4 +++ b/m4/remove.m4 @@ -1,4 +1,4 @@ -# remove.m4 serial 3 +# remove.m4 serial 4 dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,7 +10,16 @@ AC_DEFUN([gl_FUNC_REMOVE], AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_RMDIR]) AC_REQUIRE([gl_FUNC_UNLINK]) - if test "$gl_cv_func_rmdir_works:$gl_cv_func_unlink_works" != yes:yes; then + if { case "$gl_cv_func_rmdir_works" in + *yes) false;; + *) true;; + esac + } \ + || { case "$gl_cv_func_unlink_works" in + *yes) false;; + *) true;; + esac + }; then dnl If either underlying syscall is broken, then remove likely has dnl the same bug; blindly use our replacement. REPLACE_REMOVE=1 diff --git a/m4/rename.m4 b/m4/rename.m4 index 59cc5c76f1..378b5ecfce 100644 --- a/m4/rename.m4 +++ b/m4/rename.m4 @@ -1,4 +1,4 @@ -# serial 25 +# serial 26 # Copyright (C) 2001, 2003, 2005-2006, 2009-2012 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation @@ -54,15 +54,24 @@ AC_DEFUN([gl_FUNC_RENAME], [gl_cv_func_rename_slash_dst_works=yes], [gl_cv_func_rename_slash_dst_works=no], dnl When crosscompiling, assume rename is broken. - [gl_cv_func_rename_slash_dst_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_slash_dst_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_rename_slash_dst_works="guessing no" ;; + esac + ]) rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk ]) - if test "x$gl_cv_func_rename_slash_dst_works" != xyes; then - REPLACE_RENAME=1 - AC_DEFINE([RENAME_TRAILING_SLASH_DEST_BUG], [1], - [Define if rename does not correctly handle slashes on the destination - argument, such as on Solaris 10 or NetBSD 1.6.]) - fi + case "$gl_cv_func_rename_slash_dst_works" in + *yes) ;; + *) + REPLACE_RENAME=1 + AC_DEFINE([RENAME_TRAILING_SLASH_DEST_BUG], [1], + [Define if rename does not correctly handle slashes on the destination + argument, such as on Solaris 10 or NetBSD 1.6.]) + ;; + esac dnl SunOS 4.1.1_U1 mistakenly forbids rename("dir/","name"). dnl Solaris 9 mistakenly allows rename("file/","name"). @@ -97,15 +106,24 @@ AC_DEFUN([gl_FUNC_RENAME], [gl_cv_func_rename_slash_src_works=yes], [gl_cv_func_rename_slash_src_works=no], dnl When crosscompiling, assume rename is broken. - [gl_cv_func_rename_slash_src_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_slash_src_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_rename_slash_src_works="guessing no" ;; + esac + ]) rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk ]) - if test "x$gl_cv_func_rename_slash_src_works" != xyes; then - REPLACE_RENAME=1 - AC_DEFINE([RENAME_TRAILING_SLASH_SOURCE_BUG], [1], - [Define if rename does not correctly handle slashes on the source - argument, such as on Solaris 9 or cygwin 1.5.]) - fi + case "$gl_cv_func_rename_slash_src_works" in + *yes) ;; + *) + REPLACE_RENAME=1 + AC_DEFINE([RENAME_TRAILING_SLASH_SOURCE_BUG], [1], + [Define if rename does not correctly handle slashes on the source + argument, such as on Solaris 9 or cygwin 1.5.]) + ;; + esac dnl NetBSD 1.6 and cygwin 1.5.x mistakenly reduce hard link count dnl on rename("h1","h2"). @@ -137,7 +155,13 @@ AC_DEFUN([gl_FUNC_RENAME], [gl_cv_func_rename_link_works=yes], [gl_cv_func_rename_link_works=no], dnl When crosscompiling, assume rename is broken. - [gl_cv_func_rename_link_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_link_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_rename_link_works="guessing no" ;; + esac + ]) else gl_cv_func_rename_link_works="guessing no" fi @@ -146,12 +170,15 @@ AC_DEFUN([gl_FUNC_RENAME], gl_cv_func_rename_link_works=yes fi ]) - if test "x$gl_cv_func_rename_link_works" != xyes; then - REPLACE_RENAME=1 - AC_DEFINE([RENAME_HARD_LINK_BUG], [1], - [Define if rename fails to leave hard links alone, as on NetBSD 1.6 - or Cygwin 1.5.]) - fi + case "$gl_cv_func_rename_link_works" in + *yes) ;; + *) + REPLACE_RENAME=1 + AC_DEFINE([RENAME_HARD_LINK_BUG], [1], + [Define if rename fails to leave hard links alone, as on NetBSD 1.6 + or Cygwin 1.5.]) + ;; + esac dnl Cygwin 1.5.x mistakenly allows rename("dir","file"). dnl mingw mistakenly forbids rename("dir1","dir2"). @@ -177,13 +204,22 @@ AC_DEFUN([gl_FUNC_RENAME], [gl_cv_func_rename_dest_works=yes], [gl_cv_func_rename_dest_works=no], dnl When crosscompiling, assume rename is broken. - [gl_cv_func_rename_dest_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_dest_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_rename_dest_works="guessing no" ;; + esac + ]) rm -rf conftest.f conftest.d1 conftest.d2 ]) - if test "x$gl_cv_func_rename_dest_works" != xyes; then - REPLACE_RENAME=1 - AC_DEFINE([RENAME_DEST_EXISTS_BUG], [1], - [Define if rename does not work when the destination file exists, - as on Cygwin 1.5 or Windows.]) - fi + case "$gl_cv_func_rename_dest_works" in + *yes) ;; + *) + REPLACE_RENAME=1 + AC_DEFINE([RENAME_DEST_EXISTS_BUG], [1], + [Define if rename does not work when the destination file exists, + as on Cygwin 1.5 or Windows.]) + ;; + esac ]) diff --git a/m4/rmdir.m4 b/m4/rmdir.m4 index c5f24cda58..34ca87639b 100644 --- a/m4/rmdir.m4 +++ b/m4/rmdir.m4 @@ -1,4 +1,4 @@ -# rmdir.m4 serial 12 +# rmdir.m4 serial 13 dnl Copyright (C) 2002, 2005, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_RMDIR], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Detect cygwin 1.5.x bug. AC_CHECK_HEADERS_ONCE([unistd.h]) AC_CACHE_CHECK([whether rmdir works], [gl_cv_func_rmdir_works], @@ -31,9 +32,18 @@ AC_DEFUN([gl_FUNC_RMDIR], return result; ]])], [gl_cv_func_rmdir_works=yes], [gl_cv_func_rmdir_works=no], - [gl_cv_func_rmdir_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rmdir_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_rmdir_works="guessing no" ;; + esac + ]) rm -rf conftest.dir conftest.file]) - if test x"$gl_cv_func_rmdir_works" != xyes; then - REPLACE_RMDIR=1 - fi + case "$gl_cv_func_rmdir_works" in + *yes) ;; + *) + REPLACE_RMDIR=1 + ;; + esac ]) diff --git a/m4/round.m4 b/m4/round.m4 index 805eba9d51..514c4f73ef 100644 --- a/m4/round.m4 +++ b/m4/round.m4 @@ -1,4 +1,4 @@ -# round.m4 serial 15 +# round.m4 serial 16 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -72,6 +72,7 @@ int main() m4_ifdef([gl_FUNC_ROUND_IEEE], [ if test $gl_round_required = ieee && test $REPLACE_ROUND = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether round works according to ISO C 99 with IEC 60559], [gl_cv_func_round_ieee], [ @@ -102,7 +103,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_round_ieee=yes], [gl_cv_func_round_ieee=no], - [gl_cv_func_round_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_round_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_round_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_round_ieee" in diff --git a/m4/roundf.m4 b/m4/roundf.m4 index fc07b762ce..b1c4787e04 100644 --- a/m4/roundf.m4 +++ b/m4/roundf.m4 @@ -1,4 +1,4 @@ -# roundf.m4 serial 16 +# roundf.m4 serial 17 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -69,6 +69,7 @@ int main() m4_ifdef([gl_FUNC_ROUNDF_IEEE], [ if test $gl_roundf_required = ieee && test $REPLACE_ROUNDF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether roundf works according to ISO C 99 with IEC 60559], [gl_cv_func_roundf_ieee], [ @@ -103,7 +104,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_roundf_ieee=yes], [gl_cv_func_roundf_ieee=no], - [gl_cv_func_roundf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_roundf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_roundf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_roundf_ieee" in diff --git a/m4/roundl.m4 b/m4/roundl.m4 index a48f878d3e..e4c860cb8e 100644 --- a/m4/roundl.m4 +++ b/m4/roundl.m4 @@ -1,4 +1,4 @@ -# roundl.m4 serial 14 +# roundl.m4 serial 15 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -28,6 +28,7 @@ AC_DEFUN([gl_FUNC_ROUNDL], m4_ifdef([gl_FUNC_ROUNDL_IEEE], [ if test $gl_roundl_required = ieee && test $REPLACE_ROUNDL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether roundl works according to ISO C 99 with IEC 60559], [gl_cv_func_roundl_ieee], [ @@ -62,7 +63,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_roundl_ieee=yes], [gl_cv_func_roundl_ieee=no], - [gl_cv_func_roundl_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_roundl_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_roundl_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_roundl_ieee" in diff --git a/m4/setenv.m4 b/m4/setenv.m4 index a1f30bc47b..e1931e7eb2 100644 --- a/m4/setenv.m4 +++ b/m4/setenv.m4 @@ -1,4 +1,4 @@ -# setenv.m4 serial 25 +# setenv.m4 serial 26 dnl Copyright (C) 2001-2004, 2006-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_SETENV], [ AC_REQUIRE([gl_FUNC_SETENV_SEPARATE]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles if test $ac_cv_func_setenv = no; then HAVE_SETENV=0 else @@ -33,10 +34,19 @@ AC_DEFUN([gl_FUNC_SETENV], return result; ]])], [gl_cv_func_setenv_works=yes], [gl_cv_func_setenv_works=no], - [gl_cv_func_setenv_works="guessing no"])]) - if test "$gl_cv_func_setenv_works" != yes; then - REPLACE_SETENV=1 - fi + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_setenv_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_setenv_works="guessing no" ;; + esac + ])]) + case "$gl_cv_func_setenv_works" in + *yes) ;; + *) + REPLACE_SETENV=1 + ;; + esac fi ]) @@ -56,6 +66,7 @@ AC_DEFUN([gl_FUNC_SETENV_SEPARATE], AC_DEFUN([gl_FUNC_UNSETENV], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_DECLS_ONCE([unsetenv]) if test $ac_cv_have_decl_unsetenv = no; then HAVE_DECL_UNSETENV=0 @@ -115,10 +126,19 @@ int unsetenv (const char *name); if (getenv ("a")) return 6; ]])], [gl_cv_func_unsetenv_works=yes], [gl_cv_func_unsetenv_works=no], - [gl_cv_func_unsetenv_works="guessing no"])]) - if test "$gl_cv_func_unsetenv_works" != yes; then - REPLACE_UNSETENV=1 - fi + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_unsetenv_works="guessing no" ;; + esac + ])]) + case "$gl_cv_func_unsetenv_works" in + *yes) ;; + *) + REPLACE_UNSETENV=1 + ;; + esac fi ]) diff --git a/m4/sleep.m4 b/m4/sleep.m4 index 7e736d454f..49197faf1a 100644 --- a/m4/sleep.m4 +++ b/m4/sleep.m4 @@ -1,4 +1,4 @@ -# sleep.m4 serial 6 +# sleep.m4 serial 7 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_SLEEP], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl We expect to see the declaration of sleep() in a header file. dnl Older versions of mingw have a sleep() function that is an alias to dnl _sleep() in MSVCRT. It has a different signature than POSIX sleep(): @@ -44,9 +45,18 @@ handle_alarm (int sig) return 0; ]])], [gl_cv_func_sleep_works=yes], [gl_cv_func_sleep_works=no], - [gl_cv_func_sleep_works="guessing no"])]) - if test "$gl_cv_func_sleep_works" != yes; then - REPLACE_SLEEP=1 - fi + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_sleep_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_sleep_works="guessing no" ;; + esac + ])]) + case "$gl_cv_func_sleep_works" in + *yes) ;; + *) + REPLACE_SLEEP=1 + ;; + esac fi ]) diff --git a/m4/stat.m4 b/m4/stat.m4 index 1e0d0dd723..a8b79f5bcb 100644 --- a/m4/stat.m4 +++ b/m4/stat.m4 @@ -1,4 +1,4 @@ -# serial 9 +# serial 10 # Copyright (C) 2009-2012 Free Software Foundation, Inc. # @@ -47,7 +47,13 @@ AC_DEFUN([gl_FUNC_STAT], return result; ]])], [gl_cv_func_stat_file_slash=yes], [gl_cv_func_stat_file_slash=no], - [gl_cv_func_stat_file_slash="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_stat_file_slash="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_stat_file_slash="guessing no" ;; + esac + ]) rm -f conftest.tmp conftest.lnk]) case $gl_cv_func_stat_dir_slash in *no) REPLACE_STAT=1 diff --git a/m4/symlink.m4 b/m4/symlink.m4 index f84b21e40e..cfd90ec2b6 100644 --- a/m4/symlink.m4 +++ b/m4/symlink.m4 @@ -1,4 +1,4 @@ -# serial 5 +# serial 6 # See if we need to provide symlink replacement. dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. @@ -11,6 +11,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_SYMLINK], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([symlink]) dnl The best we can do on mingw is provide a dummy that always fails, so dnl that compilation can proceed with fewer ifdefs. On FreeBSD 7.2, AIX 7.1, @@ -34,10 +35,19 @@ AC_DEFUN([gl_FUNC_SYMLINK], return result; ]])], [gl_cv_func_symlink_works=yes], [gl_cv_func_symlink_works=no], - [gl_cv_func_symlink_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_symlink_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_symlink_works="guessing no" ;; + esac + ]) rm -f conftest.f conftest.link conftest.lnk2]) - if test "$gl_cv_func_symlink_works" != yes; then - REPLACE_SYMLINK=1 - fi + case "$gl_cv_func_symlink_works" in + *yes) ;; + *) + REPLACE_SYMLINK=1 + ;; + esac fi ]) diff --git a/m4/trunc.m4 b/m4/trunc.m4 index e9d52956de..278384d9b1 100644 --- a/m4/trunc.m4 +++ b/m4/trunc.m4 @@ -1,4 +1,4 @@ -# trunc.m4 serial 8 +# trunc.m4 serial 9 dnl Copyright (C) 2007, 2010-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -43,6 +43,7 @@ AC_DEFUN([gl_FUNC_TRUNC], fi m4_ifdef([gl_FUNC_TRUNC_IEEE], [ if test $gl_trunc_required = ieee && test $REPLACE_TRUNC = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether trunc works according to ISO C 99 with IEC 60559], [gl_cv_func_trunc_ieee], [ @@ -68,7 +69,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_trunc_ieee=yes], [gl_cv_func_trunc_ieee=no], - [gl_cv_func_trunc_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_trunc_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_trunc_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_trunc_ieee" in diff --git a/m4/truncf.m4 b/m4/truncf.m4 index b9cebfd169..0d39cb32ee 100644 --- a/m4/truncf.m4 +++ b/m4/truncf.m4 @@ -1,4 +1,4 @@ -# truncf.m4 serial 8 +# truncf.m4 serial 9 dnl Copyright (C) 2007, 2010-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -43,6 +43,7 @@ AC_DEFUN([gl_FUNC_TRUNCF], fi m4_ifdef([gl_FUNC_TRUNCF_IEEE], [ if test $gl_truncf_required = ieee && test $REPLACE_TRUNCF = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether truncf works according to ISO C 99 with IEC 60559], [gl_cv_func_truncf_ieee], [ @@ -68,7 +69,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_truncf_ieee=yes], [gl_cv_func_truncf_ieee=no], - [gl_cv_func_truncf_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_truncf_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_truncf_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_truncf_ieee" in diff --git a/m4/truncl.m4 b/m4/truncl.m4 index 4bcf2cfa0b..eb1beabf52 100644 --- a/m4/truncl.m4 +++ b/m4/truncl.m4 @@ -1,4 +1,4 @@ -# truncl.m4 serial 10 +# truncl.m4 serial 11 dnl Copyright (C) 2007-2008, 2010-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -74,6 +74,7 @@ int main() esac m4_ifdef([gl_FUNC_TRUNCL_IEEE], [ if test $gl_truncl_required = ieee && test $REPLACE_TRUNCL = 0; then + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether truncl works according to ISO C 99 with IEC 60559], [gl_cv_func_truncl_ieee], [ @@ -99,7 +100,13 @@ int main (int argc, char *argv[]) ]])], [gl_cv_func_truncl_ieee=yes], [gl_cv_func_truncl_ieee=no], - [gl_cv_func_truncl_ieee="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_truncl_ieee="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_truncl_ieee="guessing no" ;; + esac + ]) LIBS="$save_LIBS" ]) case "$gl_cv_func_truncl_ieee" in diff --git a/m4/unlink.m4 b/m4/unlink.m4 index 4adf76238b..cb0d54593d 100644 --- a/m4/unlink.m4 +++ b/m4/unlink.m4 @@ -1,4 +1,4 @@ -# unlink.m4 serial 9 +# unlink.m4 serial 10 dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -9,6 +9,7 @@ AC_DEFUN([gl_FUNC_UNLINK], AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_HEADERS_ONCE([unistd.h]) + dnl Detect FreeBSD 7.2, AIX 7.1, Solaris 9 bug. AC_CACHE_CHECK([whether unlink honors trailing slashes], [gl_cv_func_unlink_honors_slashes], @@ -41,8 +42,20 @@ AC_DEFUN([gl_FUNC_UNLINK], ]])], [gl_cv_func_unlink_honors_slashes=yes], [gl_cv_func_unlink_honors_slashes=no], - [gl_cv_func_unlink_honors_slashes="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_unlink_honors_slashes="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_unlink_honors_slashes="guessing no" ;; + esac + ]) rm -f conftest.file conftest.lnk]) + case "$gl_cv_func_unlink_honors_slashes" in + *no) + REPLACE_UNLINK=1 + ;; + esac + dnl Detect MacOS X 10.5.6 bug: On read-write HFS mounts, unlink("..") or dnl unlink("../..") succeeds without doing anything. AC_CACHE_CHECK([whether unlink of a parent directory fails as it should], @@ -93,7 +106,9 @@ AC_DEFUN([gl_FUNC_UNLINK], ]])], [gl_cv_func_unlink_parent_fails=yes], [gl_cv_func_unlink_parent_fails=no], - [gl_cv_func_unlink_parent_fails="guessing no"]) + [# If we don't know, assume the worst. + gl_cv_func_unlink_parent_fails="guessing no" + ]) unset GL_SUBDIR_FOR_UNLINK rm -rf "$tmp" else @@ -107,16 +122,9 @@ AC_DEFUN([gl_FUNC_UNLINK], ]) case "$gl_cv_func_unlink_parent_fails" in *no) + REPLACE_UNLINK=1 AC_DEFINE([UNLINK_PARENT_BUG], [1], [Define to 1 if unlink() on a parent directory may succeed]) ;; esac - if test "$gl_cv_func_unlink_honors_slashes" != yes \ - || { case "$gl_cv_func_unlink_parent_fails" in - *yes) false;; - *no) true;; - esac - }; then - REPLACE_UNLINK=1 - fi ]) diff --git a/m4/usleep.m4 b/m4/usleep.m4 index 07fa9e9d43..f64daf787c 100644 --- a/m4/usleep.m4 +++ b/m4/usleep.m4 @@ -1,4 +1,4 @@ -# usleep.m4 serial 2 +# usleep.m4 serial 3 dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -12,6 +12,7 @@ AC_DEFUN([gl_FUNC_USLEEP], dnl usleep was required in POSIX 2001, but dropped as obsolete in dnl POSIX 2008; therefore, it is not always exposed in headers. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([usleep]) AC_CHECK_TYPE([useconds_t], [], [AC_DEFINE([useconds_t], [unsigned int], [Define to an unsigned 32-bit @@ -27,9 +28,18 @@ AC_DEFUN([gl_FUNC_USLEEP], #include <unistd.h> ]], [[return !!usleep (1000000);]])], [gl_cv_func_usleep_works=yes], [gl_cv_func_usleep_works=no], - [gl_cv_func_usleep_works="guessing no"])]) - if test "$gl_cv_func_usleep_works" != yes; then - REPLACE_USLEEP=1 - fi + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_usleep_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_usleep_works="guessing no" ;; + esac + ])]) + case "$gl_cv_func_usleep_works" in + *yes) ;; + *) + REPLACE_USLEEP=1 + ;; + esac fi ]) diff --git a/m4/utimens.m4 b/m4/utimens.m4 index 8be4b0774c..6a8b6ab78c 100644 --- a/m4/utimens.m4 +++ b/m4/utimens.m4 @@ -3,7 +3,7 @@ dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. -dnl serial 6 +dnl serial 7 AC_DEFUN([gl_UTIMENS], [ @@ -11,6 +11,7 @@ AC_DEFUN([gl_UTIMENS], AC_REQUIRE([gl_FUNC_UTIMES]) AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC]) AC_REQUIRE([gl_CHECK_TYPE_STRUCT_UTIMBUF]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([futimes futimesat futimens utimensat lutimes]) if test $ac_cv_func_futimens = no && test $ac_cv_func_futimesat = yes; then @@ -30,11 +31,20 @@ AC_DEFUN([gl_UTIMENS], ]])], [gl_cv_func_futimesat_works=yes], [gl_cv_func_futimesat_works=no], - [gl_cv_func_futimesat_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_futimesat_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_futimesat_works="guessing no" ;; + esac + ]) rm -f conftest.file]) - if test "$gl_cv_func_futimesat_works" != yes; then - AC_DEFINE([FUTIMESAT_NULL_BUG], [1], - [Define to 1 if futimesat mishandles a NULL file name.]) - fi + case "$gl_cv_func_futimesat_works" in + *yes) ;; + *) + AC_DEFINE([FUTIMESAT_NULL_BUG], [1], + [Define to 1 if futimesat mishandles a NULL file name.]) + ;; + esac fi ]) |