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- dnl Copyright (C) 2002-2006, 2009-2017 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.
- AC_DEFUN([gl_CLOCK_TIME],
- [
- dnl Persuade glibc and Solaris <time.h> to declare these functions.
- AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
-
-
-
-
-
- LIB_CLOCK_GETTIME=
- 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=$ac_cv_search_clock_gettime
- fi])
- AC_CHECK_FUNCS([clock_gettime clock_settime clock_getcpuclockid])
- LIBS=$gl_saved_libs
- ])
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