Add CMake option for custom Python framework on Mac

dakcarto · dakcarto · commit d56b1c885f66 · 2012-12-22T15:37:14.000-07:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -82,6 +82,10 @@ IF (WITH_BINDINGS)
   SET (WITH_PY_COMPILE FALSE CACHE BOOL "Determines whether Python modules in staged or installed locations are byte-compiled")
   # concatenate QScintilla2 API files
   SET (WITH_QSCIAPI TRUE CACHE BOOL "Determines whether the QScintilla2 API files will be updated and concatenated")
+  # path to custom Python framework on Mac
+  IF (APPLE)
+    SET (PYTHON_CUSTOM_FRAMEWORK "" CACHE PATH "Path to custom Python.framework on Mac. (should not have to specify other Python options)")
+  ENDIF (APPLE)
 ENDIF (WITH_BINDINGS)
 
 #BUILD WITH QtMobility by default on android only. Other platform can force it
diff --git a/cmake/FindPythonLibrary.cmake b/cmake/FindPythonLibrary.cmake
@@ -31,6 +31,19 @@ if(EXISTS PYTHON_LIBRARY)
   set(PYTHONLIBRARY_FOUND TRUE)
 else(EXISTS PYTHON_LIBRARY)
 
+  set(_custom_python_fw FALSE)
+  if(APPLE AND PYTHON_CUSTOM_FRAMEWORK)
+    if("${PYTHON_CUSTOM_FRAMEWORK}" MATCHES "Python\\.framework")
+      STRING(REGEX REPLACE "(.*Python\\.framework).*$" "\\1" _python_fw "${PYTHON_CUSTOM_FRAMEWORK}")
+      set(PYTHON_EXECUTABLE "${_python_fw}/Versions/Current/bin/python")
+      set(PYTHON_INCLUDE_PATH "${_python_fw}/Versions/Current/Headers")
+      set(PYTHON_LIBRARY "${_python_fw}/Versions/Current/Python")
+      if(EXISTS "${PYTHON_EXECUTABLE}" AND EXISTS "${PYTHON_INCLUDE_PATH}" AND EXISTS "${PYTHON_LIBRARY}")
+        set(_custom_python_fw TRUE)
+      endif()
+    endif("${PYTHON_CUSTOM_FRAMEWORK}" MATCHES "Python\\.framework")
+  endif(APPLE AND PYTHON_CUSTOM_FRAMEWORK)
+
   FIND_PACKAGE(PythonInterp)
 
   if(PYTHONINTERP_FOUND)
@@ -60,7 +73,7 @@ else(EXISTS PYTHON_LIBRARY)
     endif(python_config)
 
     # adapted from cmake's builtin FindPythonLibs
-    if(APPLE)
+    if(APPLE AND NOT _custom_python_fw)
       CMAKE_FIND_FRAMEWORKS(Python)
       set(PYTHON_FRAMEWORK_INCLUDES)
       if(Python_FRAMEWORKS)
@@ -75,7 +88,7 @@ else(EXISTS PYTHON_LIBRARY)
         endif(NOT PYTHON_LIBRARY)
         set(PYTHONLIBRARY_FOUND TRUE)
       endif(Python_FRAMEWORKS)
-    endif(APPLE)
+    endif(APPLE AND NOT _custom_python_fw)
   endif(PYTHONINTERP_FOUND)
 
   if(PYTHONLIBRARY_FOUND)
