summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--configure.ac13
1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index e89d4f17..3712d55d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1969,6 +1969,19 @@ AC_SEARCH_LIBS([nanosleep], [rt posix4], [AC_DEFINE([HAVE_NANOSLEEP], [1],
AC_SEARCH_LIBS([clock_gettime], [rt],
[AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Have clock_gettime])])
+dnl check if we need -D_REENTRANT for localtime_r declaration.
+AC_CHECK_DECL([localtime_r], [],
+ [ saved_CPPFLAGS="$CFLAGS"
+ CPPFLAGS="$CPPFLAGS -D_REENTRANT"
+ unset ac_cv_have_decl_localtime_r
+ AC_CHECK_DECL([localtime_r], [],
+ [ CPPFLAGS="$saved_CPPFLAGS" ],
+ [ #include <time.h> ]
+ )
+ ],
+ [ #include <time.h> ]
+)
+
dnl Make sure prototypes are defined for these before using them.
AC_CHECK_DECL([strsep],
[AC_CHECK_FUNCS([strsep])],