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authorLudovic Courtès <ludo@gnu.org>2023-01-18 18:25:25 +0100
committerLudovic Courtès <ludo@gnu.org>2023-01-18 22:50:18 +0100
commitaeb22f486139f457ae7fc44c2d931312aaae52d8 (patch)
tree0fbfe6d421e637553f9bca39f08577c0ddb990e8 /m4/clock_time.m4
parent4404b553a5a135aee5a606dedea9b6fa25363be4 (diff)
downloadguile-aeb22f486139f457ae7fc44c2d931312aaae52d8.tar.gz
Update Gnulib to v0.1-5703-g356a414e8c and add 'posix_spawn' module.
This is a followup to edfca3b7e5931b5b5a83112e2a9813b068be99c2, which added the 'posix_spawnp' module but not 'posix_spawn'. * m4/gnulib-cache.m4: Add 'posix_spawn' module. * gnulib-local/m4/clock_time.m4.diff: Adjust. * configure.ac: Move 'gl_EARLY' use right after 'AC_PROG_CC'.
Diffstat (limited to 'm4/clock_time.m4')
-rw-r--r--m4/clock_time.m428
1 files changed, 20 insertions, 8 deletions
diff --git a/m4/clock_time.m4 b/m4/clock_time.m4
index 225355331..7b2f5bf1a 100644
--- a/m4/clock_time.m4
+++ b/m4/clock_time.m4
@@ -1,14 +1,14 @@
-# clock_time.m4 serial 11
-dnl Copyright (C) 2002-2006, 2009-2022 Free Software Foundation, Inc.
+# clock_time.m4 serial 12
+dnl Copyright (C) 2002-2006, 2009-2023 Free Software Foundation, Inc.
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.
# Check for clock_getres, clock_gettime and clock_settime,
-# and set LIB_CLOCK_GETTIME.
+# and set CLOCK_TIME_LIB.
# For a program named, say foo, you should add a line like the following
# in the corresponding Makefile.am file:
-# foo_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME)
+# foo_LDADD = $(LDADD) $(CLOCK_TIME_LIB)
AC_DEFUN([gl_CLOCK_TIME],
[
@@ -21,12 +21,24 @@ AC_DEFUN([gl_CLOCK_TIME],
# Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
# programs in the package would end up linked with that potentially-shared
# library, inducing unnecessary run-time overhead.
- LIB_CLOCK_GETTIME=
- AC_SUBST([LIB_CLOCK_GETTIME])
+ CLOCK_TIME_LIB=
+ AC_SUBST([CLOCK_TIME_LIB])
gl_saved_libs=$LIBS
AC_SEARCH_LIBS([clock_gettime], [rt posix4],
+ [if test "$ac_cv_search_clock_gettime" = "none required"; then
+ AC_SEARCH_LIBS([clock_getcpuclockid], [rt posix4],
+ [test "$ac_cv_search_clock_getcpuclockid" = "none required" \
+ || CLOCK_TIME_LIB=$ac_cv_search_clock_getcpuclockid],
+ [test "$ac_cv_search_clock_gettime" = "none required" \
+ || CLOCK_TIME_LIB=$ac_cv_search_clock_gettime])
+ else
+ CLOCK_TIME_LIB=$ac_cv_search_clock_gettime
+ fi]
[test "$ac_cv_search_clock_gettime" = "none required" ||
- LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
- AC_CHECK_FUNCS([clock_getres clock_gettime clock_settime])
+ CLOCK_TIME_LIB=$ac_cv_search_clock_gettime])
+ AC_CHECK_FUNCS([clock_getres clock_gettime clock_settime clock_getcpuclockid])
LIBS=$gl_saved_libs
+ # For backward compatibility.
+ LIB_CLOCK_GETTIME="$CLOCK_TIME_LIB"
+ AC_SUBST([LIB_CLOCK_GETTIME])
])