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libpng: fixed the universal build on macos

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jackeri 2021-12-09 16:19:24 +02:00
parent e60d369d21
commit 1784dfbb11
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GPG key ID: 7189366A9F3B8325
1 changed files with 3 additions and 1 deletions
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4
libpng/scripts/genout.cmake.in
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@ -27,7 +27,9 @@ if(APPLE)
set(CMAKE_OSX_ARCHITECTURES "@CMAKE_OSX_ARCHITECTURES@")
set(CMAKE_OSX_SYSROOT "@CMAKE_OSX_SYSROOT@")
if(CMAKE_OSX_ARCHITECTURES)
set(PLATFORM_C_FLAGS ${PLATFORM_C_FLAGS} -arch ${CMAKE_OSX_ARCHITECTURES})
# workaround: cpp-gen only supports one arch so we need to pick the first one (if there are multiple)
list(GET CMAKE_OSX_ARCHITECTURES 0 MACOS_ARCH)
set(PLATFORM_C_FLAGS ${PLATFORM_C_FLAGS} -arch ${MACOS_ARCH})
endif()
if(CMAKE_OSX_SYSROOT)
set(PLATFORM_C_FLAGS ${PLATFORM_C_FLAGS} -isysroot ${CMAKE_OSX_SYSROOT})