2003-11-20 Dick Porter <dick@ximian.com>

[mono.git] / configure.in

diff --git a/configure.in b/configure.in
index b9f1ee79d014f7c4ba5ae38315a8a08847027300..0d1f677277313aa9c44fddab60bb44ecd627f9e4 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 AC_INIT(README)
 AC_CANONICAL_SYSTEM
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(mono,0.28)
+AM_INIT_AUTOMAKE(mono,0.28.99)
 AM_MAINTAINER_MODE
 
 dnl
@@ -647,6 +647,19 @@ if test x$platform_win32 = xno; then
        dnl *** have it in the library (duh))                            ***
        dnl ****************************************************************
        AC_CHECK_FUNCS(poll)
+
+       dnl *************************
+       dnl *** Check for signbit ***
+       dnl *************************
+       AC_MSG_CHECKING(for signbit)
+       AC_TRY_COMPILE([#include <math.h>], [
+               int s = signbit(1.0);
+       ], [
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SIGNBIT)
+       ], [
+               AC_MSG_RESULT(no)
+       ]) 
 else
        AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
        AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))