.

diff --git a/ChangeLog b/ChangeLog
index 1d693e282e4ed00559f459ca124b1ef6cb8127df..1a724af3a903367423edace4ce46055dfe32a5da 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2003-08-08  Paul Eggert  <eggert@twinsun.com>
+
+       Use new gnulib 'extensions' module.
+       * configure.ac: Invoke gl_USE_SYSTEM_EXTENSIONS instead of
+       AC_GNU_SOURCE.
+
 2003-08-08  Paul Eggert  <eggert@twinsun.com>
 
        * tests/du/basic: Ensure that a/b/F has at least 65 bytes too.

diff --git a/Makefile.in b/Makefile.in
index 2fc6e5eefd35323a5d1a94692b97a7994c429f0a..25062386d1bcfb792b9785eeb3f02009fe5ca10d 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -216,7 +216,7 @@ $(top_builddir)/config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
 $(srcdir)/configure:  $(srcdir)/configure.ac $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
        cd $(srcdir) && $(AUTOCONF)
 
-$(ACLOCAL_M4):  configure.ac m4/acl.m4 m4/afs.m4 m4/alloca.m4 m4/assert.m4 m4/bison.m4 m4/boottime.m4 m4/c-stack.m4 m4/canonicalize.m4 m4/check-decl.m4 m4/chown.m4 m4/codeset.m4 m4/d-ino.m4 m4/d-type.m4 m4/dirfd.m4 m4/dos.m4 m4/error.m4 m4/fnmatch.m4 m4/fpending.m4 m4/fstypename.m4 m4/fsusage.m4 m4/ftruncate.m4 m4/ftw.m4 m4/getcwd-path-max.m4 m4/getcwd.m4 m4/getgroups.m4 m4/getline.m4 m4/getndelim2.m4 m4/gettext.m4 m4/gettimeofday.m4 m4/glibc.m4 m4/glibc21.m4 m4/gnu-source.m4 m4/group-member.m4 m4/host-os.m4 m4/human.m4 m4/iconv.m4 m4/intdiv0.m4 m4/intmax_t.m4 m4/inttypes-pri.m4 m4/inttypes.m4 m4/inttypes_h.m4 m4/isc-posix.m4 m4/jm-glibc-io.m4 m4/jm-macros.m4 m4/jm-mktime.m4 m4/jm-winsz1.m4 m4/jm-winsz2.m4 m4/lchown.m4 m4/lcmessage.m4 m4/lib-check.m4 m4/lib-ld.m4 m4/lib-link.m4 m4/lib-prefix.m4 m4/link-follow.m4 m4/longdouble.m4 m4/longlong.m4 m4/ls-mntd-fs.m4 m4/lstat.m4 m4/mbrtowc.m4 m4/mbswidth.m4 m4/memcmp.m4 m4/memcoll.m4 m4/mkdir-slash.m4 m4/mkstemp.m4 m4/mktime.m4 m4/nanosleep.m4 m4/onceonly.m4 m4/open-max.m4 m4/perl.m4 m4/prereq.m4 m4/progtest.m4 m4/putenv.m4 m4/readdir.m4 m4/regex.m4 m4/rename.m4 m4/restrict.m4 m4/rmdir-errno.m4 m4/search-libs.m4 m4/signed.m4 m4/ssize_t.m4 m4/st_dm_mode.m4 m4/st_mtim.m4 m4/stat.m4 m4/stdbool.m4 m4/stdint_h.m4 m4/strftime.m4 m4/timespec.m4 m4/tm_gmtoff.m4 m4/tzset.m4 m4/uintmax_t.m4 m4/unlink-busy.m4 m4/uptime.m4 m4/utimbuf.m4 m4/utime.m4 m4/utimes.m4 m4/vasnprintf.m4 m4/vasprintf.m4 m4/wchar_t.m4 m4/wint_t.m4 m4/xstrtoimax.m4 m4/xstrtoumax.m4
+$(ACLOCAL_M4):  configure.ac m4/acl.m4 m4/afs.m4 m4/alloca.m4 m4/assert.m4 m4/bison.m4 m4/boottime.m4 m4/c-stack.m4 m4/canonicalize.m4 m4/check-decl.m4 m4/chown.m4 m4/codeset.m4 m4/d-ino.m4 m4/d-type.m4 m4/dirfd.m4 m4/dos.m4 m4/error.m4 m4/extensions.m4 m4/fnmatch.m4 m4/fpending.m4 m4/fstypename.m4 m4/fsusage.m4 m4/ftruncate.m4 m4/ftw.m4 m4/getcwd-path-max.m4 m4/getcwd.m4 m4/getgroups.m4 m4/getline.m4 m4/getndelim2.m4 m4/gettext.m4 m4/gettimeofday.m4 m4/glibc.m4 m4/glibc21.m4 m4/group-member.m4 m4/host-os.m4 m4/human.m4 m4/iconv.m4 m4/intdiv0.m4 m4/intmax_t.m4 m4/inttypes-pri.m4 m4/inttypes.m4 m4/inttypes_h.m4 m4/isc-posix.m4 m4/jm-macros.m4 m4/jm-mktime.m4 m4/jm-winsz1.m4 m4/jm-winsz2.m4 m4/lchown.m4 m4/lcmessage.m4 m4/lib-check.m4 m4/lib-ld.m4 m4/lib-link.m4 m4/lib-prefix.m4 m4/link-follow.m4 m4/longdouble.m4 m4/longlong.m4 m4/ls-mntd-fs.m4 m4/lstat.m4 m4/mbrtowc.m4 m4/mbswidth.m4 m4/memcmp.m4 m4/memcoll.m4 m4/mkdir-slash.m4 m4/mkstemp.m4 m4/mktime.m4 m4/nanosleep.m4 m4/onceonly.m4 m4/open-max.m4 m4/perl.m4 m4/prereq.m4 m4/progtest.m4 m4/putenv.m4 m4/readdir.m4 m4/regex.m4 m4/rename.m4 m4/restrict.m4 m4/rmdir-errno.m4 m4/search-libs.m4 m4/signed.m4 m4/ssize_t.m4 m4/st_dm_mode.m4 m4/st_mtim.m4 m4/stat.m4 m4/stdbool.m4 m4/stdint_h.m4 m4/strftime.m4 m4/timespec.m4 m4/tm_gmtoff.m4 m4/tzset.m4 m4/uintmax_t.m4 m4/unlink-busy.m4 m4/unlocked-io.m4 m4/uptime.m4 m4/utimbuf.m4 m4/utime.m4 m4/utimes.m4 m4/vasnprintf.m4 m4/vasprintf.m4 m4/wchar_t.m4 m4/wint_t.m4 m4/xstrtoimax.m4 m4/xstrtoumax.m4
        cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 config.h: stamp-h1

diff --git a/aclocal.m4 b/aclocal.m4
index 7e25cbfeb93c79cf1b4d986911ad0297369e7dc9..24475a5369dfd9fee441a1b92826780134da433d 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -833,22 +833,20 @@ AC_CONFIG_COMMANDS_PRE(
 Usually this means the macro was only invoked conditionally.])
 fi])])
 
-# AC_GNU_SOURCE
-# --------------
-AC_DEFUN([AC_GNU_SOURCE],
-[AH_VERBATIM([_GNU_SOURCE],
-[/* Enable GNU extensions on systems that have them.  */
-#ifndef _GNU_SOURCE
-# undef _GNU_SOURCE
-#endif
-/* Enable many GNU extensions on Solaris.  */
+# gl_USE_SYSTEM_EXTENSIONS
+# ------------------------
+# Enable extensions on systems that normally disable them,
+# typically due to standards-conformance issues.
+AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [
+  AC_REQUIRE([AC_GNU_SOURCE])
+  AH_VERBATIM([__EXTENSIONS__],
+[/* Enable extensions on Solaris.  */
 #ifndef __EXTENSIONS__
 # undef __EXTENSIONS__
-#endif])dnl
-AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
-AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
-AC_DEFINE([_GNU_SOURCE])
-AC_DEFINE([__EXTENSIONS__])
+#endif])
+  AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
+  AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
+  AC_DEFINE([__EXTENSIONS__])
 ])
 
 #serial 5
@@ -1268,7 +1266,7 @@ AC_DEFUN([AC_ISC_POSIX],
   ]
 )
 
-#serial 18
+#serial 17
 
 dnl Initially derived from code in GNU grep.
 dnl Mostly written by Jim Meyering.
@@ -1322,7 +1320,7 @@ AC_DEFUN([jm_INCLUDED_REGEX],
            /* The following example is derived from a problem report
                against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>.  */
            memset (&regex, 0, sizeof (regex));
-           s = re_compile_pattern ("[[an\201]]*n", 7, &regex);
+           s = re_compile_pattern ("[[an\371]]*n", 7, &regex);
            if (s)
              exit (1);
 
@@ -3322,20 +3320,28 @@ AC_DEFUN([gl_MEMCOLL],
   AC_FUNC_STRCOLL
 ])
 
-#serial 7 -*- autoconf -*-
+#serial 8 -*- autoconf -*-
 
 dnl From Jim Meyering.
 dnl
-dnl See if the glibc *_unlocked I/O macros are available.
-dnl Use only those *_unlocked macros that are declared.
-dnl
+dnl See if the glibc *_unlocked I/O macros or functions are available.
+dnl Use only those *_unlocked macros or functions that are declared
+dnl (because some of them were declared in Solaris 2.5.1 but were removed
+dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run
+dnl on Solaris 2.6).
 
 AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
-  [AC_CHECK_DECLS(
-     [clearerr_unlocked, feof_unlocked, ferror_unlocked,
-      fflush_unlocked, fgets_unlocked, fputc_unlocked, fputs_unlocked,
-      fread_unlocked, fwrite_unlocked, getc_unlocked,
-      getchar_unlocked, putc_unlocked, putchar_unlocked])])
+[
+  dnl Persuade glibc and Solaris <stdio.h> to declare
+  dnl fgets_unlocked(), fputs_unlocked() etc.
+  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+
+  AC_CHECK_DECLS_ONCE(
+     [clearerr_unlocked feof_unlocked ferror_unlocked
+      fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked
+      fread_unlocked fwrite_unlocked getc_unlocked
+      getchar_unlocked putc_unlocked putchar_unlocked])
+])
 
 #serial 3
 
@@ -6522,7 +6528,6 @@ dnl From Jim Meyering
 AC_DEFUN([gl_TIMESPEC],
 [
   dnl Prerequisites of lib/timespec.h.
-  AC_REQUIRE([AC_GNU_SOURCE])
   AC_REQUIRE([AC_HEADER_TIME])
   AC_CHECK_HEADERS_ONCE(sys/time.h)
   jm_CHECK_TYPE_STRUCT_TIMESPEC
@@ -6539,7 +6544,9 @@ dnl in time.h or sys/time.h.
 
 AC_DEFUN([jm_CHECK_TYPE_STRUCT_TIMESPEC],
 [
-  AC_REQUIRE([AC_GNU_SOURCE])
+  dnl Persuade pedantic Solaris to declare struct timespec.
+  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+
   AC_REQUIRE([AC_HEADER_TIME])
   AC_CHECK_HEADERS_ONCE(sys/time.h)
   AC_CACHE_CHECK([for struct timespec], fu_cv_sys_struct_timespec,

diff --git a/config.hin b/config.hin
index 921e52087faf1ae6975f7156ad7f04870469bb3f..5377ae1b4b1b260643737093f742ca1115923bb1 100644 (file)
--- a/config.hin
+++ b/config.hin
@@ -1360,10 +1360,6 @@
 #ifndef _GNU_SOURCE
 # undef _GNU_SOURCE
 #endif
-/* Enable many GNU extensions on Solaris.  */
-#ifndef __EXTENSIONS__
-# undef __EXTENSIONS__
-#endif
 
 /* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
 #undef _LARGEFILE_SOURCE
@@ -1381,6 +1377,11 @@
 /* Define to 1 if you need to in order for `stat' and other things to work. */
 #undef _POSIX_SOURCE
 
+/* Enable extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+
 /* Define like PROTOTYPES; this can be used by system headers. */
 #undef __PROTOTYPES
 

diff --git a/src/Makefile.in b/src/Makefile.in
index 91516c2d2124aeb4355b1f7c71cc0ff901b4f83b..08663cf571ed246bc315b1c6b5dc8f744b9d0435 100644 (file)
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -868,7 +868,7 @@ uninstall-binPROGRAMS:
        done
 
 clean-binPROGRAMS:
-       -test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS) > /dev/null 2>&1 || /bin/rm -f $(bin_PROGRAMS)
+       -test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)
 
 installcheck-binPROGRAMS: $(bin_PROGRAMS)
        bad=0; pid=$$$$; list="$(bin_PROGRAMS)"; for p in $$list; do \