include(vcpkg_common_functions) set(LIBPNG_VER 1.6.37) # Download the apng patch set(LIBPNG_APNG_OPTION ) if ("apng" IN_LIST FEATURES) set(LIBPNG_APG_PATCH_NAME libpng-${LIBPNG_VER}-apng.patch) set(LIBPNG_APG_PATCH_PATH ${CURRENT_BUILDTREES_DIR}/src/${LIBPNG_APG_PATCH_NAME}) if (NOT EXISTS ${LIBPNG_APG_PATCH_PATH}) vcpkg_download_distfile(LIBPNG_APNG_PATCH_ARCHIVE URLS "https://downloads.sourceforge.net/project/libpng-apng/libpng16/${LIBPNG_VER}/${LIBPNG_APG_PATCH_NAME}.gz" FILENAME "${LIBPNG_APG_PATCH_NAME}.gz" SHA512 226adcb3a8c60f2267fe2976ab531329ae43c2603dab4d0cf8f16217d64069936b879f3d6516b75d259c47d6f5c5b1f24f887602206c8e46abde0fb7f5c7946b ) vcpkg_find_acquire_program(7Z) vcpkg_execute_required_process( COMMAND ${7Z} x ${LIBPNG_APNG_PATCH_ARCHIVE} -aoa WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/src LOGNAME extract-patch.log ) endif() set(APNG_EXTRA_PATCH ${LIBPNG_APG_PATCH_PATH}) set(LIBPNG_APNG_OPTION "-DPNG_PREFIX=a") endif() vcpkg_from_github( OUT_SOURCE_PATH SOURCE_PATH REPO glennrp/libpng REF v${LIBPNG_VER} SHA512 ccb3705c23b2724e86d072e2ac8cfc380f41fadfd6977a248d588a8ad57b6abe0e4155e525243011f245e98d9b7afbe2e8cc7fd4ff7d82fcefb40c0f48f88918 HEAD_REF master PATCHES use_abort.patch cmake.patch ${APNG_EXTRA_PATCH} ) if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic) set(PNG_STATIC_LIBS OFF) set(PNG_SHARED_LIBS ON) else() set(PNG_STATIC_LIBS ON) set(PNG_SHARED_LIBS OFF) endif() set(LIBPNG_HARDWARE_OPTIMIZATIONS_OPTION ) if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL iOS) set(LIBPNG_HARDWARE_OPTIMIZATIONS_OPTION "-DPNG_HARDWARE_OPTIMIZATIONS=OFF") endif() vcpkg_configure_cmake( SOURCE_PATH ${SOURCE_PATH} PREFER_NINJA OPTIONS ${LIBPNG_APNG_OPTION} ${LIBPNG_HARDWARE_OPTIMIZATIONS_OPTION} -DPNG_STATIC=${PNG_STATIC_LIBS} -DPNG_SHARED=${PNG_SHARED_LIBS} -DPNG_TESTS=OFF -DSKIP_INSTALL_PROGRAMS=ON -DSKIP_INSTALL_EXECUTABLES=ON -DSKIP_INSTALL_FILES=ON OPTIONS_DEBUG -DSKIP_INSTALL_HEADERS=ON ) vcpkg_install_cmake() vcpkg_fixup_cmake_targets(CONFIG_PATH lib/libpng) vcpkg_copy_pdbs() file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)