1.0.1

[mmh] / configure.in

diff --git a/configure.in b/configure.in
index 6b4e237..fec2eab 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -270,14 +270,21 @@ 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)
 
 dnl -------------------
 dnl CHECK FOR LIBRARIES
 dnl -------------------
+dnl Check location of modf
+AC_CHECK_FUNC(modf, , AC_CHECK_LIB(m, modf))
+
 dnl Checks for network libraries (nsl, socket)
 AC_CHECK_NETLIBS