From 0650c10474901e79638a06f712aa4e214906de6d Mon Sep 17 00:00:00 2001
From: Ross Paterson <ross@soi.city.ac.uk>
Date: Sat, 19 Aug 2006 14:48:34 +0000
Subject: change test for buildability

Checking for dlfcn.h instead of creat() should make the Cabal build fail
more gracefully under MinGW.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 8fc7731..b991b53 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@ AC_CONFIG_SRCDIR([include/HsUnix.h])
 AC_CONFIG_HEADERS([include/HsUnixConfig.h])
 
 # Is this a Unix system?
-AC_CHECK_FUNC([creat], [BUILD_PACKAGE_BOOL=True], [BUILD_PACKAGE_BOOL=False])
+AC_CHECK_HEADER([dlfcn.h], [BUILD_PACKAGE_BOOL=True], [BUILD_PACKAGE_BOOL=False])
 AC_SUBST([BUILD_PACKAGE_BOOL])
 
 AC_C_CONST
-- 
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