diff options
Diffstat (limited to 'm4/nanosleep.m4')
| -rw-r--r-- | m4/nanosleep.m4 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/m4/nanosleep.m4 b/m4/nanosleep.m4 index bfe8d5745..fd5fd92fc 100644 --- a/m4/nanosleep.m4 +++ b/m4/nanosleep.m4 @@ -11,8 +11,10 @@ AC_DEFUN([jm_FUNC_NANOSLEEP], # Solaris 2.5.1 needs -lposix4 to get the nanosleep function. # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. - AC_SEARCH_LIBS(nanosleep, [rt posix4], [LIB_NANOSLEEP=$ac_cv_search_nanosleep]) - AC_SUBST(LIB_NANOSLEEP) + AC_SEARCH_LIBS([nanosleep], [rt posix4], + [test "$ac_cv_search_nanosleep" = "none required" || + LIB_NANOSLEEP=$ac_cv_search_nanosleep]) + AC_SUBST([LIB_NANOSLEEP]) AC_CACHE_CHECK([whether nanosleep works], jm_cv_func_nanosleep_works, |