diff options
Diffstat (limited to 'third_party/jpeg-xl/plugins/gdk-pixbuf/CMakeLists.txt')
| -rw-r--r-- | third_party/jpeg-xl/plugins/gdk-pixbuf/CMakeLists.txt | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/plugins/gdk-pixbuf/CMakeLists.txt b/third_party/jpeg-xl/plugins/gdk-pixbuf/CMakeLists.txt new file mode 100644 index 0000000000..7b53b98c66 --- /dev/null +++ b/third_party/jpeg-xl/plugins/gdk-pixbuf/CMakeLists.txt @@ -0,0 +1,83 @@ +# Copyright (c) the JPEG XL Project Authors. All rights reserved. +# +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. + +find_package(PkgConfig) +pkg_check_modules(Gdk-Pixbuf IMPORTED_TARGET gdk-pixbuf-2.0>=2.36) + +include(GNUInstallDirs) + +if (NOT Gdk-Pixbuf_FOUND) + message(WARNING "GDK Pixbuf development libraries not found, \ + the Gdk-Pixbuf plugin will not be built") + return () +endif () + +add_library(pixbufloader-jxl MODULE pixbufloader-jxl.c) + +# Mark all symbols as hidden by default. The PkgConfig::Gdk-Pixbuf dependency +# will cause fill_info and fill_vtable entry points to be made public. +set_target_properties(pixbufloader-jxl PROPERTIES + CXX_VISIBILITY_PRESET hidden + VISIBILITY_INLINES_HIDDEN 1 +) + +# Note: This only needs the decoder library, but we don't install the decoder +# shared library. +target_link_libraries(pixbufloader-jxl jxl jxl_threads lcms2 PkgConfig::Gdk-Pixbuf) + +execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE} gdk-pixbuf-2.0 --variable gdk_pixbuf_moduledir --define-variable=prefix=${CMAKE_INSTALL_PREFIX} OUTPUT_VARIABLE GDK_PIXBUF_MODULEDIR OUTPUT_STRIP_TRAILING_WHITESPACE) +install(TARGETS pixbufloader-jxl DESTINATION "${GDK_PIXBUF_MODULEDIR}") + +# Instead of the following, we might instead add the +# mime type image/jxl to +# /usr/share/thumbnailers/gdk-pixbuf-thumbnailer.thumbnailer +install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/jxl.thumbnailer DESTINATION "${CMAKE_INSTALL_DATADIR}/thumbnailers/") + +if(BUILD_TESTING AND NOT CMAKE_CROSSCOMPILING) + pkg_check_modules(Gdk IMPORTED_TARGET gdk-2.0) + if (Gdk_FOUND) + # Test for loading a .jxl file using the pixbufloader library via GDK. This + # requires to have the image/jxl mime type and loader library configured, + # which we do in a fake environment in the CMAKE_CURRENT_BINARY_DIR. + add_executable(pixbufloader_test pixbufloader_test.cc) + target_link_libraries(pixbufloader_test PkgConfig::Gdk) + + # Create a mime cache for test. + add_custom_command( + OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/mime/mime.cache" + COMMAND env XDG_DATA_HOME=${CMAKE_CURRENT_BINARY_DIR} + xdg-mime install --novendor + "${CMAKE_SOURCE_DIR}/plugins/mime/image-jxl.xml" + DEPENDS "${CMAKE_SOURCE_DIR}/plugins/mime/image-jxl.xml" + ) + add_custom_target(pixbufloader_test_mime + DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/mime/mime.cache" + ) + add_dependencies(pixbufloader_test pixbufloader_test_mime) + + # Use a fake X server to run the test if xvfb is installed. + find_program (XVFB_PROGRAM xvfb-run) + if(XVFB_PROGRAM) + set(XVFB_PROGRAM_PREFIX "${XVFB_PROGRAM};-a") + else() + set(XVFB_PROGRAM_PREFIX "") + endif() + + # libX11.so and libgdk-x11-2.0.so are not compiled with MSAN -> report + # use-of-uninitialized-value for string some internal string value. + # TODO(eustas): investigate direct memory leak (32 bytes). + if (NOT (SANITIZER STREQUAL "msan") AND NOT (SANITIZER STREQUAL "asan")) + add_test( + NAME pixbufloader_test_jxl + COMMAND + ${XVFB_PROGRAM_PREFIX} $<TARGET_FILE:pixbufloader_test> + "${CMAKE_CURRENT_SOURCE_DIR}/loaders_test.cache" + "${CMAKE_SOURCE_DIR}/testdata/jxl/blending/cropped_traffic_light.jxl" + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} + ) + set_tests_properties(pixbufloader_test_jxl PROPERTIES SKIP_RETURN_CODE 254) + endif() + endif() # Gdk_FOUND +endif() # BUILD_TESTING |