+2012-05-05 Bruno Haible <bruno@clisp.org>
+
+ d-ino: Avoid guessing "no" when cross-compiling to glibc/Linux systems.
+ * m4/d-ino.m4 (gl_CHECK_TYPE_STRUCT_DIRENT_D_INO): Require
+ AC_CANONICAL_HOST. When cross-compiling to a glibc/Linux platform,
+ set gl_cv_struct_dirent_d_ino to "guessing yes".
+
+2012-05-05 Bruno Haible <bruno@clisp.org>
+
+ fseeko-tests, ftello-tests: Avoid "guessing no" when cross-compiling.
+ * m4/ungetc.m4 (gl_FUNC_UNGETC_WORKS): Require AC_CANONICAL_HOST. When
+ cross-compiling to a glibc platform, set gl_cv_func_ungetc_works to
+ "guessing yes".
+
+2012-05-05 Bruno Haible <bruno@clisp.org>
+
+ signbit: Avoid "guessing no" when cross-compiling to glibc systems.
+ * m4/signbit.m4 (gl_SIGNBIT): Require AC_CANONICAL_HOST. When cross-
+ compiling to a glibc system, set gl_cv_func_signbit and
+ gl_cv_func_signbit_gcc to "guessing yes".
+
+2012-05-05 Bruno Haible <bruno@clisp.org>
+
+ strerror: Avoid "guessing no" when cross-compiling to glibc systems.
+ * m4/strerror.m4 (gl_FUNC_STRERROR): Require AC_CANONICAL_HOST. When
+ cross-compiling to a glibc platform, set gl_cv_func_working_strerror
+ to "guessing yes".
+ (gl_FUNC_STRERROR_0): Require AC_CANONICAL_HOST. When cross-compiling
+ to a glibc platform, set gl_cv_func_strerror_0_works to "guessing yes".
+
+2012-05-05 Bruno Haible <bruno@clisp.org>
+
+ canonicalize[-lgpl]: Avoid "guessing no" when cross-compiling to glibc.
+ * m4/canonicalize.m4 (gl_FUNC_REALPATH_WORKS): Require
+ AC_CANONICAL_HOST. When cross-compiling to a glibc system, set
+ gl_cv_func_realpath_works to "guessing yes".
+
+2012-05-05 Bruno Haible <bruno@clisp.org>
+
+ gettimeofday: Avoid bad guess when cross-compiling to glibc systems.
+ * m4/gettimeofday.m4 (gl_FUNC_GETTIMEOFDAY_CLOBBER): Require
+ AC_CANONICAL_HOST. When cross-compiling, guess no on glibc platforms.
+
+2012-05-04 Bruno Haible <bruno@clisp.org>
+
+ Tweak last commit.
+ * m4/off_t.m4 (gl_TYPE_OFF_T): Tweak comments.
+ * m4/unistd_h.m4 (gl_UNISTD_H): Likewise.
+
+2012-05-04 Paul Eggert <eggert@cs.ucla.edu>
+
+ unistd_h: make it easier to avoid sys_types_h
+ This is useful for Emacs, which has its own method of porting to
+ Windows, and which therefore does not need the sys_types_h module.
+ * m4/off_t.m4: New file, defining gl_TYPE_OFF_T, which contains
+ code moved here from gl_SYS_TYPES_H.
+ * m4/sys_types_h.m4 (gl_SYS_TYPES_H): Require it instead of
+ using the code directly.
+ * m4/unistd_h.m4 (gl_UNISTD_H): Require gl_TYPE_OFF_T, not
+ gl_SYS_TYPES_H.
+ * modules/sys_types (Files):
+ * modules/unistd (Files): Add m4/off_t.m4.
+
+2012-05-03 Bruno Haible <bruno@clisp.org>
+
+ lstat: Avoid "guessing no" when cross-compiling to glibc systems.
+ * m4/lstat.m4 (gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK): When cross-
+ compiling, set gl_cv_func_lstat_dereferences_slashed_symlink to
+ "guessing yes" or "guessing no".
+ (gl_FUNC_LSTAT): Update.
+ * m4/fstatat.m4 (gl_FUNC_FSTATAT): Update.
+ * m4/openat.m4 (gl_FUNC_OPENAT): Update.
+ * m4/unlinkat.m4 (gl_FUNC_UNLINKAT): Update.
+
+2012-05-03 Bruno Haible <bruno@clisp.org>
+
+ *alloc-gnu, eealloc: Avoid "guessing no" when cross-compiling to glibc.
+ * m4/malloc.m4 (_AC_FUNC_MALLOC_IF): Override in autoconf < 2.70.
+ * m4/realloc.m4 (_AC_FUNC_REALLOC_IF): Override in autoconf < 2.70.
+ * m4/calloc.m4 (_AC_FUNC_CALLOC_IF): Require AC_CANONICAL_HOST. When
+ cross-compiling, choose the first alternative on glibc systems.
+ * modules/eealloc (Files): Add m4/malloc.m4, m4/realloc.m4.
+
+2012-05-03 Bruno Haible <bruno@clisp.org>
+
+ getgroups: Avoid "guessing no" when cross-compiling to glibc systems.
+ * m4/getgroups.m4 (AC_FUNC_GETGROUPS): Override in autoconf < 2.70.
+ (gl_FUNC_GETGROUPS): Adapt to change of ac_cv_func_getgroups_works.
+
+2012-05-03 Bruno Haible <bruno@clisp.org>
+
+ chown: Avoid "guessing no" when cross-compiling to glibc systems.
+ * m4/chown.m4 (AC_FUNC_CHOWN): Override in autoconf < 2.70.
+
+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".
+ * m4/getdelim.m4 (gl_FUNC_GETDELIM): When cross-compiling, set
+ gl_cv_func_working_getdelim to "guessing yes" or "guessing no".
+ * m4/getline.m4 (gl_FUNC_GETLINE): When cross-compiling, set
+ am_cv_func_working_getline to "guessing yes" or "guessing no".
+ * m4/memmem.m4 (gl_FUNC_MEMMEM_SIMPLE): When cross-compiling, set
+ gl_cv_func_memmem_works_always to "guessing yes" or "guessing no".
+ (gl_FUNC_MEMMEM): When cross-compiling, set
+ gl_cv_func_memmem_works_fast to "guessing yes" or "guessing no".
+ * m4/stpncpy.m4 (gl_FUNC_STPNCPY): When cross-compiling, set
+ gl_cv_func_stpncpy to "guessing yes" or "guessing no".
+ * m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE): When cross-compiling,
+ set gl_cv_func_strcasestr_works_always to "guessing yes" or
+ "guessing no".
+ (gl_FUNC_STRCASESTR): When cross-compiling, set
+ gl_cv_func_strcasestr_linear to "guessing yes" or "guessing no".
+ * m4/strstr.m4 (gl_FUNC_STRSTR_SIMPLE): When cross-compiling, set
+ gl_cv_func_strstr_works_always to "guessing yes" or "guessing no".
+ (gl_FUNC_STRSTR): When cross-compiling, set
+ gl_cv_func_strstr_linear to "guessing yes" or "guessing no".
+ * m4/strtod.m4 (gl_FUNC_STRTOD): When cross-compiling, set
+ gl_cv_func_strtod_works to "guessing yes" or "guessing no".
+ * m4/wctype_h.m4 (gl_WCTYPE_H): When cross-compiling, set
+ gl_cv_func_iswcntrl_works to "guessing yes" or "guessing no".
+
2012-05-01 Bruno Haible <bruno@clisp.org>
relocatable-prog: Enable ELF ORIGIN trick also on GNU/kFreeBSD.