From 3ef273c568614e4790f8a7cf5b2521da2277cb4c Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 6 Jul 2010 09:54:36 -0400
Subject: [PATCH] Poison GCC 3.3 on OpenBSD a bit later

Move lines from commit 696a0af (Disable gcc 33 on OpenBSD because it
crashes CPack by default, 2010-06-25) further down in CMakeLists.txt so
that CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS applies.  This fixes the code for
building with CMake 2.4.
---
 CMakeLists.txt | 31 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 16 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8b41cc310..cbce95a6e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,21 +17,6 @@ ENDIF(COMMAND CMAKE_POLICY)
 
 MARK_AS_ADVANCED(CMAKE_BACKWARDS_COMPATIBILITY)
 
-IF(CMAKE_CXX_PLATFORM_ID MATCHES "OpenBSD")
-  EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER}
-    ${CMAKE_CXX_COMPILER_ARG1} -dumpversion
-    OUTPUT_VARIABLE _GXX_VERSION
-  )
-  STRING(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
-    _GXX_VERSION_SHORT ${_GXX_VERSION})
-  IF(_GXX_VERSION_SHORT EQUAL 33)
-    MESSAGE(FATAL_ERROR
-      "GXX 3.3 on OpenBSD is known to cause CPack to Crash.\n"
-      "Please use GXX 4.2 or greater to build CMake on OpenBSD\n"
-      "${CMAKE_CXX_COMPILER} version is: ${_GXX_VERSION}")
-  ENDIF()
-ENDIF()
-
 # Allow empty endif() and such with CMake 2.4.
 SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS 1)
 
@@ -345,7 +330,21 @@ MACRO (CMAKE_BUILD_UTILITIES)
   ENDIF(BUILD_CursesDialog)
 ENDMACRO (CMAKE_BUILD_UTILITIES)
 
-
+#-----------------------------------------------------------------------
+IF(CMAKE_CXX_PLATFORM_ID MATCHES "OpenBSD")
+  EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER}
+    ${CMAKE_CXX_COMPILER_ARG1} -dumpversion
+    OUTPUT_VARIABLE _GXX_VERSION
+  )
+  STRING(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
+    _GXX_VERSION_SHORT ${_GXX_VERSION})
+  IF(_GXX_VERSION_SHORT EQUAL 33)
+    MESSAGE(FATAL_ERROR
+      "GXX 3.3 on OpenBSD is known to cause CPack to Crash.\n"
+      "Please use GXX 4.2 or greater to build CMake on OpenBSD\n"
+      "${CMAKE_CXX_COMPILER} version is: ${_GXX_VERSION}")
+  ENDIF()
+ENDIF()
 
 #-----------------------------------------------------------------------
 # The main section of the CMakeLists file