4 files changed, 18 insertions, 1 deletions
diff --git a/Modules/Platform/Apple-AppleClang-OBJC.cmake b/Modules/Platform/Apple-AppleClang-OBJC.cmake
new file mode 100644
index 0000000..b78edb1
--- /dev/null
+++ b/Modules/Platform/Apple-AppleClang-OBJC.cmake
@@ -0,0 +1,6 @@
+include(Platform/Apple-Clang-OBJC)
+if(NOT CMAKE_OBJC_COMPILER_VERSION VERSION_LESS 4.2)
+  set(CMAKE_OBJC_SYSTEM_FRAMEWORK_SEARCH_FLAG "-iframework ")
+else()
+  unset(CMAKE_OBJC_SYSTEM_FRAMEWORK_SEARCH_FLAG)
+endif()
diff --git a/Modules/Platform/Apple-Clang-OBJC.cmake b/Modules/Platform/Apple-Clang-OBJC.cmake
new file mode 100644
index 0000000..63cd846
--- /dev/null
+++ b/Modules/Platform/Apple-Clang-OBJC.cmake
@@ -0,0 +1,2 @@
+include(Platform/Apple-Clang)
+__apple_compiler_clang(OBJC)
diff --git a/Modules/Platform/Apple-GNU-OBJC.cmake b/Modules/Platform/Apple-GNU-OBJC.cmake
new file mode 100644
index 0000000..aa8b33f
--- /dev/null
+++ b/Modules/Platform/Apple-GNU-OBJC.cmake
@@ -0,0 +1,4 @@
+include(Platform/Apple-GNU)
+__apple_compiler_gnu(OBJC)
+cmake_gnu_set_sysroot_flag(OBJC)
+cmake_gnu_set_osx_deployment_target_flag(OBJC)
diff --git a/Modules/Platform/Darwin.cmake b/Modules/Platform/Darwin.cmake
index 7e02814..dcda7c5 100644
--- a/Modules/Platform/Darwin.cmake
+++ b/Modules/Platform/Darwin.cmake
@@ -119,10 +119,15 @@ set(CMAKE_C_CREATE_MACOSX_FRAMEWORK
 set(CMAKE_CXX_CREATE_MACOSX_FRAMEWORK
       "<CMAKE_CXX_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <LINK_FLAGS> -o <TARGET> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> <OBJECTS> <LINK_LIBRARIES>")
 
+set(CMAKE_OBJC_CREATE_MACOSX_FRAMEWORK
+  "<CMAKE_OBJC_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_OBJC_FLAGS> <LINK_FLAGS> -o <TARGET> -dynamiclib -install_name <TARGET_INSTALLNAME_DIR><TARGET_SONAME> <OBJECTS> <LINK_LIBRARIES>"
+)
+
 # Set default framework search path flag for languages known to use a
 # preprocessor that may find headers in frameworks.
 set(CMAKE_C_FRAMEWORK_SEARCH_FLAG -F)
 set(CMAKE_CXX_FRAMEWORK_SEARCH_FLAG -F)
+set(CMAKE_OBJC_FRAMEWORK_SEARCH_FLAG -F)
 set(CMAKE_Fortran_FRAMEWORK_SEARCH_FLAG -F)
 
 # default to searching for frameworks first
@@ -222,7 +227,7 @@ unset(_apps_paths)
 include(Platform/UnixPaths)
 if(_CMAKE_OSX_SYSROOT_PATH AND EXISTS ${_CMAKE_OSX_SYSROOT_PATH}/usr/include)
   list(APPEND CMAKE_SYSTEM_PREFIX_PATH ${_CMAKE_OSX_SYSROOT_PATH}/usr)
-  foreach(lang C CXX)
+  foreach(lang C CXX OBJC)
     list(APPEND _CMAKE_${lang}_IMPLICIT_INCLUDE_DIRECTORIES_INIT ${_CMAKE_OSX_SYSROOT_PATH}/usr/include)
   endforeach()
 endif()