From e63858fe9b2a542805036431cd318ced5cffc9a0 Mon Sep 17 00:00:00 2001
From: taipanromania <taipanromania>
Date: Wed, 20 May 2009 08:32:33 +0000
Subject: [PATCH] better debian support better mac osx support added qt
 frontend to debian packages

---
 CMakeLists.txt | 46 ++++++++++++++++++----------------------------
 1 file changed, 18 insertions(+), 28 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b27437b6..15f137b4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,39 +19,21 @@ set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules" )
 
 include (SetPaths.cmake)
 
-###############################################################################
-# Set defaults for Universal Binaries. We want 32-bit Intel/PPC on 10.4 
-# and 32/64-bit Intel/PPC on >= 10.5. Anything <= 10.3 doesn't support.
 IF(APPLE)
-    # These are just defaults/recommendations, but how we want to build
-    # out of the box. But the user needs to be able to change these options.
-    # So we must only set the values the first time CMake is run, or we 
-    # will overwrite any changes the user sets.
-    # FORCE is used because the options are not reflected in the UI otherwise.
-    IF(NOT "${OPENTHREADS_CONFIG_HAS_BEEN_RUN_BEFORE}")
-        # This is really fragile, but CMake doesn't provide the OS system 
-        # version information we need. (Darwin versions can be changed 
-        # independently of OS X versions.)
-        # It does look like CMake handles the CMAKE_OSX_SYSROOT automatically.
-        IF(EXISTS /Developer/SDKs/10.5.sdk)
-#Qt does not support ppc64 and x86_64
-#            SET(CMAKE_OSX_ARCHITECTURES "ppc;i386;ppc64;x86_64" CACHE STRING "Build architectures for OSX" FORCE)
-            SET(CMAKE_OSX_ARCHITECTURES "ppc;i386" CACHE STRING "Build architectures for OSX" FORCE)
+    IF(NOT ZINT_HAS_BEEN_RUN_BEFORE)
+        IF(EXISTS /Developer/SDKs/MacOSX10.5.sdk OR EXISTS /SDKs/MacOSX10.5.sdk)
+            SET(CMAKE_OSX_ARCHITECTURES "ppc;i386;ppc64;x86_64" CACHE STRING "Build architectures for OSX" FORCE)
             SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden" CACHE STRING "Flags used by the compiler during all build types." FORCE)
-        ELSE(EXISTS /Developer/SDKs/10.5.sdk)
-            IF(EXISTS /Developer/SDKs/MacOSX10.4u.sdk)
-#Qt does not support ppc64 and x86_64
-#                SET(CMAKE_OSX_ARCHITECTURES "ppc;i386;ppc64;x86_64" CACHE STRING "Build architectures for OSX" FORCE)
+        ELSE(EXISTS /Developer/SDKs/MacOSX10.5.sdk OR EXISTS /SDKs/MacOSX10.5.sdk)
+            IF(EXISTS /Developer/SDKs/MacOSX10.4u.sdk OR EXISTS /SDKs/MacOSX10.4u.sdk)
                 SET(CMAKE_OSX_ARCHITECTURES "ppc;i386" CACHE STRING "Build architectures for OSX" FORCE)
                 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden" CACHE STRING "Flags used by the compiler during all build types." FORCE)
-            ELSE(EXISTS /Developer/SDKs/MacOSX10.4u.sdk)
-                # No Universal Binary support
-            ENDIF(EXISTS /Developer/SDKs/MacOSX10.4u.sdk)
-        ENDIF(EXISTS /Developer/SDKs/10.5.sdk)
-    ENDIF(NOT "${OPENTHREADS_CONFIG_HAS_BEEN_RUN_BEFORE}")
+           ENDIF(EXISTS /Developer/SDKs/MacOSX10.4u.sdk OR EXISTS /SDKs/MacOSX10.4u.sdk)
+        ENDIF(EXISTS /Developer/SDKs/MacOSX10.5.sdk OR EXISTS /SDKs/MacOSX10.5.sdk)
+        message("Build architectures for OSX:${CMAKE_OSX_ARCHITECTURES}")
+    ENDIF(NOT ZINT_HAS_BEEN_RUN_BEFORE)
 ENDIF(APPLE)
 
-
 add_subdirectory(backend)
 add_subdirectory(frontend)
 
@@ -60,7 +42,7 @@ if (QT4_FOUND)
     set( QT_USE_QTGUI   TRUE )
     include( ${QT_USE_FILE} )
     include_directories(
-        ${CMAKE_CURRENT_SOURCE_DIR} 
+        ${CMAKE_CURRENT_SOURCE_DIR}
         ${QT_INCLUDE_DIR}
         ${CMAKE_CURRENT_BINARY_DIR}
         )
@@ -77,3 +59,11 @@ ADD_CUSTOM_TARGET(uninstall
   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 
 install(FILES cmake/modules/FindZint.cmake DESTINATION ${CMAKE_ROOT}/Modules COMPONENT Devel)
+
+# This needs to be run very last so other parts of the scripts can take
+# advantage of this.
+IF(NOT ZINT_HAS_BEEN_RUN_BEFORE)
+    SET(ZINT_HAS_BEEN_RUN_BEFORE 1 CACHE INTERNAL "Flag to track whether this is the first time running CMake or if CMake has been configured before")
+ENDIF(NOT ZINT_HAS_BEEN_RUN_BEFORE)
+
+