[Cmake-commits] [cmake-commits] hoffman committed Darwin.cmake 1.59 1.60

[cmake-commits at cmake.org]

Update of /cvsroot/CMake/CMake/Modules/Platform
In directory public:/mounts/ram/cvs-serv21917/Modules/Platform

Modified Files:
	Darwin.cmake 
Log Message:
Add detection of gcc versions that do not support isysroot option and do not use it for them.


Index: Darwin.cmake
===================================================================
RCS file: /cvsroot/CMake/CMake/Modules/Platform/Darwin.cmake,v
retrieving revision 1.59
retrieving revision 1.60
diff -C 2 -d -r1.59 -r1.60
*** Darwin.cmake	17 Sep 2009 15:52:59 -0000	1.59
--- Darwin.cmake	18 Sep 2009 18:22:20 -0000	1.60
***************
*** 183,186 ****
--- 183,200 ----
  ENDIF(XCODE)
  
+ IF(NOT CMAKE_OSX_GCC_SUPPORT_ISYSROOT)
+   IF("${CMAKE_C_COMPILER_ID}" MATCHES "GNU")
+     EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} "--version"
+       OUTPUT_VARIABLE GCC_VERSION)
+   ENDIF("${CMAKE_C_COMPILER_ID}" MATCHES "GNU")
+   STRING(REGEX REPLACE "^[^ ]+[ ][^ ]+[ ]([^ ]+).*$" "\\1"
+          gcc_version_tmp "${GCC_VERSION}")
+   IF(${gcc_version_tmp} VERSION_GREATER 3.9)
+     SET(CMAKE_OSX_GCC_SUPPORT_ISYSROOT TRUE CACHE INTERNAL "GCC supports isysroot")
+   ELSE(${gcc_version_tmp} VERSION_GREATER 3.9)
+     SET(CMAKE_OSX_GCC_SUPPORT_ISYSROOT FALSE CACHE INTERNAL "GCC supports isysroot")
+   ENDIF(${gcc_version_tmp} VERSION_GREATER 3.9)
+ ENDIF(NOT CMAKE_OSX_GCC_SUPPORT_ISYSROOT)
+ 
  # Need to list dependent shared libraries on link line.  When building
  # with -isysroot (for universal binaries), the linker always looks for