From 6781a099406d7864f21ccbbf11c1995f8700b159 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 3 Jan 2012 18:32:35 -0500
Subject: libarchive: Cleanup after ZLIB_WINAPI check

Clear CMAKE_REQUIRED_(INCLUDES|LIBRARIES) so that the rest of the checks
after this one do not try to link zlib.
---
 Utilities/cmlibarchive/CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Utilities/cmlibarchive/CMakeLists.txt b/Utilities/cmlibarchive/CMakeLists.txt
index 100c12f..9689b28 100644
--- a/Utilities/cmlibarchive/CMakeLists.txt
+++ b/Utilities/cmlibarchive/CMakeLists.txt
@@ -174,6 +174,8 @@ IF(ZLIB_FOUND)
     CHECK_C_SOURCE_Runs(
       "#ifndef ZLIB_WINAPI\n#define ZLIB_WINAPI\n#endif\n#include <zlib.h>\nint main() {uLong f = zlibCompileFlags(); return (f&(1U<<10))?0:-1; }"
       ZLIB_WINAPI)
+    SET(CMAKE_REQUIRED_INCLUDES)
+    SET(CMAKE_REQUIRED_LIBRARIES)
   ENDIF(WIN32 AND NOT CYGWIN)
 ELSE(ZLIB_FOUND)
   MESSAGE(FATAL_ERROR "CMake requires zlib to be available to libarchive")
-- 
cgit v0.12