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-rw-r--r--Modules/Platform/Darwin-Initialize.cmake4
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/Platform/Darwin-Initialize.cmake b/Modules/Platform/Darwin-Initialize.cmake
index b539e45..3db77aa 100644
--- a/Modules/Platform/Darwin-Initialize.cmake
+++ b/Modules/Platform/Darwin-Initialize.cmake
@@ -20,6 +20,10 @@ execute_process(COMMAND sw_vers -productVersion
set(CMAKE_OSX_ARCHITECTURES "$ENV{CMAKE_OSX_ARCHITECTURES}" CACHE STRING
"Build architectures for OSX")
+# macOS, iOS, tvOS, and watchOS should lookup compilers from
+# Platform/Apple-${CMAKE_CXX_COMPILER_ID}-<LANG>
+set(CMAKE_EFFECTIVE_SYSTEM_NAME "Apple")
+
#----------------------------------------------------------------------------
# _CURRENT_OSX_VERSION - as a two-component string: 10.5, 10.6, ...
#