X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=configure.in;h=fec2eabdd5b1a4d54ccc9da13bdc5e480ff6accb;hb=910f3846bb30636fe25bdc6e06e72d50c6779bd9;hp=dd5ebdc6eed5bae622195049b1fbb5a6fedfe555;hpb=3f2164f3652497ab2a07373b4fb1d41e3a57da34;p=mmh

diff --git a/configure.in b/configure.in
index dd5ebdc..fec2eab 100644
--- a/configure.in
+++ b/configure.in
@@ -270,8 +270,12 @@ dnl CHECK FUNCTIONS
 dnl ---------------
 AC_FUNC_VFORK
 AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
-               sighold sigrelse writev lstat uname tzset killpg \
-               sigsetjmp)
+               sighold sigrelse writev lstat uname tzset killpg)
+
+dnl sigsetjmp may be a macro
+AC_MSG_CHECKING(for sigsetjmp)
+AC_TRY_LINK([#include <setjmp.h>], [sigsetjmp((void *)0, 0);],
+        [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no))
 
 AC_REPLACE_FUNCS(snprintf strerror strdup)