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-rw-r--r--m4/clock_time.m420
1 files changed, 7 insertions, 13 deletions
diff --git a/m4/clock_time.m4 b/m4/clock_time.m4
index 829b224ed..225355331 100644
--- a/m4/clock_time.m4
+++ b/m4/clock_time.m4
@@ -1,10 +1,11 @@
-# clock_time.m4 serial 10
-dnl Copyright (C) 2002-2006, 2009-2021 Free Software Foundation, Inc.
+# clock_time.m4 serial 11
+dnl Copyright (C) 2002-2006, 2009-2022 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_gettime and clock_settime, and set LIB_CLOCK_GETTIME.
+# Check for clock_getres, clock_gettime and clock_settime,
+# and set LIB_CLOCK_GETTIME.
# For a program named, say foo, you should add a line like the following
# in the corresponding Makefile.am file:
# foo_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME)
@@ -24,15 +25,8 @@ AC_DEFUN([gl_CLOCK_TIME],
AC_SUBST([LIB_CLOCK_GETTIME])
gl_saved_libs=$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" \
- || LIB_CLOCK_GETTIME=$ac_cv_search_clock_getcpuclockid],
- [test "$ac_cv_search_clock_gettime" = "none required" \
- || LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
- else
- LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime
- fi])
- AC_CHECK_FUNCS([clock_gettime clock_settime clock_getcpuclockid])
+ [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])
LIBS=$gl_saved_libs
])