CMake: For Interrogate 64/32-bit detection, check sizeof(long) rather than sizeof(void*).

2014-02-03 21:57:27 -07:00 · 2014-02-03 21:57:27 -07:00 · de9ea2a750
parent eced41b7c3
commit de9ea2a750
1 changed files with 3 additions and 1 deletions
--- a/cmake/macros/Interrogate.cmake
+++ b/cmake/macros/Interrogate.cmake
@ -11,7 +11,9 @@
 set(IGATE_FLAGS -DCPPPARSER -D__cplusplus -Dvolatile -Dmutable -python-native)

 # In addition, Interrogate needs to know if this is a 64-bit build:
-if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+include(CheckTypeSize)
+check_type_size(long CMAKE_SIZEOF_LONG)
+if(CMAKE_SIZEOF_LONG EQUAL 8)
  list(APPEND IGATE_FLAGS "-D_LP64")
 endif()