PrusaSlicer/deps/+PNG/PNG.cmake
tamasmeszaros 64ab5fe6e1 Revert PNG version to 1.6.35 and patch its CMake from upstream
to handle Mac universal builds
2023-10-30 09:34:37 +01:00

28 lines
874 B
CMake

if (APPLE)
# Only disable NEON extension for Apple ARM builds, leave it enabled for Raspberry PI.
set(_disable_neon_extension "-DPNG_ARM_NEON:STRING=off")
else ()
set(_disable_neon_extension "")
endif ()
set(_patch_cmd PATCH_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.patched CMakeLists.txt)
if (APPLE)
set(_patch_cmd ${_patch_cmd} && ${PATCH_CMD} ${CMAKE_CURRENT_LIST_DIR}/PNG.patch)
endif ()
add_cmake_project(PNG
URL https://github.com/glennrp/libpng/archive/refs/tags/v1.6.35.zip
URL_HASH SHA256=3d22d46c566b1761a0e15ea397589b3a5f36ac09b7c785382e6470156c04247f
PATCH_COMMAND "${_patch_cmd}"
CMAKE_ARGS
-DPNG_SHARED=OFF
-DPNG_STATIC=ON
-DPNG_PREFIX=prusaslicer_
-DPNG_TESTS=OFF
-DPNG_EXECUTABLES=OFF
${_disable_neon_extension}
)
set(DEP_PNG_DEPENDS ZLIB)