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fix check for when libc already has clock_gettime / clock_getcpuclockid

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* acinclude.m4 (gl_CLOCK_TIME): If both clock_gettime and
  clock_getcpuclockid are present without -lrt and -lposix4, don't add
  any libs to LIB_CLOCK_GETTIME.  Thanks to taylanbarirli@gmail.com.
This commit is contained in:
Andy Wingo 2012-02-03 16:22:50 +01:00
parent 5f6ffd6652
commit bc02028b52
1 changed files with 2 additions and 1 deletions
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3
acinclude.m4
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@ -614,7 +614,8 @@ AC_DEFUN([gl_CLOCK_TIME],
AC_SEARCH_LIBS([clock_getcpuclockid], [rt posix4],
[test "$ac_cv_search_clock_getcpuclockid" = "none required" \
|| LIB_CLOCK_GETTIME=$ac_cv_search_clock_getcpuclockid],
[LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
[test "$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])