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LibGfx: Add a strict CMake check for the libpng apng patch

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Andrew Kaster 2025-05-29 18:40:34 -06:00 • committed by Andrew Kaster
commit 17b7f192c4
Notes: github-actions[bot] 2025-05-30 21:22:20 +00:00
1 changed files with 14 additions and 0 deletions
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14
Libraries/LibGfx/CMakeLists.txt
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@ -118,6 +118,20 @@ find_package(harfbuzz REQUIRED)
target_link_libraries(LibGfx PRIVATE PkgConfig::WOFF2 JPEG::JPEG PNG::PNG avif WebP::webp WebP::webpdecoder
WebP::webpdemux WebP::libwebpmux skia harfbuzz)
set(CMAKE_REQUIRED_LIBRARIES PNG::PNG)
check_c_source_compiles([=[
#include <png.h>
#if !defined(PNG_APNG_SUPPORTED) || !defined(PNG_READ_APNG_SUPPORTED) || !defined(PNG_READ_APNG_SUPPORTED)
#error "APNG support is required"
#endif
int main() {}
]=] LIBPNG_HAS_APNG)
unset(CMAKE_REQUIRED_LIBRARIES)
if (NOT LIBPNG_HAS_APNG)
message(FATAL_ERROR "libpng does not support APNG, which is required by LibGfx.")
endif()
if (NOT ANDROID)
pkg_check_modules(Jxl REQUIRED IMPORTED_TARGET libjxl)
target_link_libraries(LibGfx PRIVATE PkgConfig::Jxl)