TargetArch.cmake supports ARM Macs (#3421)

7d0ec0bc · Peter Eastman · GitHub · 6d483062 · 7d0ec0bc
Unverified Commit 7d0ec0bc authored Jan 24, 2022 by Peter Eastman Committed by GitHub Jan 24, 2022
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cmake_modules/TargetArch.cmake cmake_modules/TargetArch.cmake +6 -0

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--- a/cmake_modules/TargetArch.cmake
+++ b/cmake_modules/TargetArch.cmake
@@ -112,6 +112,8 @@ function(target_architecture output_var)
        foreach(osx_arch ${CMAKE_OSX_ARCHITECTURES})
            if("${osx_arch}" STREQUAL "ppc" AND ppc_support)
                set(osx_arch_ppc TRUE)
+            elseif("${osx_arch}" STREQUAL "arm64")
+                set(osx_arch_arm64 TRUE)
            elseif("${osx_arch}" STREQUAL "i386")
                set(osx_arch_i386 TRUE)
            elseif("${osx_arch}" STREQUAL "x86_64")
@@ -128,6 +130,10 @@ function(target_architecture output_var)
            list(APPEND ARCH ppc)
        endif()

+        if(osx_arch_arm64)
+            list(APPEND ARCH arm64)
+        endif()
+
        if(osx_arch_i386)
            list(APPEND ARCH i386)
        endif()