.

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

aclocal.m4

@@ -833,6 +833,24 @@ 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.  */
+#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__])
+])
+
 #serial 5
 
 dnl From Jim Meyering.
@@ -1200,7 +1218,7 @@ AC_DEFUN([jm_CHECK_ALL_TYPES],
   AC_REQUIRE([AC_HEADER_STAT])
   AC_REQUIRE([AC_STRUCT_ST_MTIM_NSEC])
   AC_REQUIRE([AC_STRUCT_ST_DM_MODE])
-  AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])
+  AC_REQUIRE([gl_TIMESPEC])
 
   AC_REQUIRE([AC_TYPE_GETGROUPS])
   AC_REQUIRE([AC_TYPE_MODE_T])
@@ -1806,7 +1824,7 @@ AC_DEFUN([_jm_DECL_HEADERS],
                    unistd.h sys/time.h utmp.h utmpx.h)
 ])
 
-#serial 33
+#serial 34
 
 dnl We use jm_ for non Autoconf macros.
 m4_pattern_forbid([^jm_[ABCDEFGHIJKLMNOPQRSTUVXYZ]])dnl
@@ -1926,7 +1944,7 @@ AC_DEFUN([jm_PREREQ_PHYSMEM],
 [
   AC_CHECK_HEADERS([unistd.h sys/pstat.h sys/sysmp.h sys/sysinfo.h \
     machine/hal_sysinfo.h sys/table.h sys/param.h sys/sysctl.h \
-    sys/systemcfg.h])
+    sys/systemcfg.h],,, [AC_INCLUDES_DEFAULT])
   AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp getsysinfo sysctl table)
 
   AC_REQUIRE([gl_SYS__SYSTEM_CONFIGURATION])
@@ -1999,7 +2017,8 @@ AC_DEFUN([jm_PREREQ_STAT],
   AC_CHECK_FUNCS(statvfs)
 
   # For `struct statfs' on Ultrix 4.4.
-  AC_CHECK_HEADERS(netinet/in.h nfs/nfs_clnt.h nfs/vfs.h)
+  AC_CHECK_HEADERS([netinet/in.h nfs/nfs_clnt.h nfs/vfs.h],,,
+    [AC_INCLUDES_DEFAULT])
 
   AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
 
@@ -6382,7 +6401,7 @@ AC_DEFUN([AC_FUNC_CANONICALIZE_FILE_NAME],
     AC_CHECK_FUNC([canonicalize_file_name], , [AC_LIBOBJ(canonicalize)])
   ])
 
-#serial 5
+#serial 6
 
 dnl From Paul Eggert.
 
@@ -6410,7 +6429,7 @@ AC_DEFUN([AC_STRUCT_ST_MTIM_NSEC],
   if test $ac_cv_struct_st_mtim_nsec != no; then
     AC_DEFINE_UNQUOTED(ST_MTIM_NSEC, $ac_cv_struct_st_mtim_nsec,
       [Define to be the nanoseconds member of struct stat's st_mtim,
-   if it exists.])
+       if it exists.])
   fi
  ]
 )
@@ -6433,16 +6452,33 @@ AC_DEFUN([AC_STRUCT_ST_DM_MODE],
  ]
 )
 
-#serial 5
+#serial 7
 
 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
+  AC_STRUCT_ST_MTIM_NSEC
+
+  dnl Persuade glibc <time.h> to declare nanosleep().
+  AC_REQUIRE([AC_GNU_SOURCE])
+
+  AC_CHECK_DECLS(nanosleep, , , [#include <time.h>])
+])
+
 dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared
 dnl in time.h or sys/time.h.
 
 AC_DEFUN([jm_CHECK_TYPE_STRUCT_TIMESPEC],
 [
+  AC_REQUIRE([AC_GNU_SOURCE])
   AC_REQUIRE([AC_HEADER_TIME])
+  AC_CHECK_HEADERS_ONCE(sys/time.h)
   AC_CACHE_CHECK([for struct timespec], fu_cv_sys_struct_timespec,
     [AC_TRY_COMPILE(
       [

config.hin

@@ -1363,6 +1363,10 @@
 #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

m4/Makefile.in

@@ -184,6 +184,7 @@ gettext.m4 \
 gettimeofday.m4 \
 glibc.m4 \
 glibc21.m4 \
+gnu-source.m4 \
 group-member.m4 \
 host-os.m4 \
 human.m4 \

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 \