diff options
Diffstat (limited to 'cmake/FindWrapSystemHarfbuzz.cmake')
-rw-r--r-- | cmake/FindWrapSystemHarfbuzz.cmake | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/cmake/FindWrapSystemHarfbuzz.cmake b/cmake/FindWrapSystemHarfbuzz.cmake new file mode 100644 index 0000000000..6829dc1430 --- /dev/null +++ b/cmake/FindWrapSystemHarfbuzz.cmake @@ -0,0 +1,45 @@ +# We can't create the same interface imported target multiple times, CMake will complain if we do +# that. This can happen if the find_package call is done in multiple different subdirectories. +if(TARGET WrapSystemHarfbuzz::WrapSystemHarfbuzz) + set(WrapSystemHarfbuzz_FOUND ON) + return() +endif() + +set(WrapSystemHarfbuzz_FOUND OFF) + +find_package(harfbuzz) + +# Gentoo has some buggy version of a harfbuzz Config file. Check if include paths are valid. +set(__harfbuzz_target_name "harfbuzz::harfbuzz") +if(harfbuzz_FOUND AND TARGET "${__harfbuzz_target_name}") + get_property(__harfbuzz_include_paths TARGET "${__harfbuzz_target_name}" + PROPERTY INTERFACE_INCLUDE_DIRECTORIES) + foreach(__harfbuzz_include_dir ${__harfbuzz_include_paths}) + if(NOT EXISTS "${__harfbuzz_include_dir}") + # Must be the broken Gentoo harfbuzzConfig.cmake file. Try to use pkg-config instead. + set(__harfbuzz_broken_config_file TRUE) + break() + endif() + endforeach() +endif() + +if(__harfbuzz_broken_config_file) + find_package(PkgConfig) + + pkg_check_modules(harfbuzz harfbuzz IMPORTED_TARGET) + set(__harfbuzz_target_name "PkgConfig::harfbuzz") + + if (NOT TARGET "${__harfbuzz_target_name}") + set(harfbuzz_FOUND 0) + endif() +endif() + +if(TARGET "${__harfbuzz_target_name}") + set(WrapSystemHarfbuzz_FOUND ON) + + add_library(WrapSystemHarfbuzz::WrapSystemHarfbuzz INTERFACE IMPORTED) + target_link_libraries(WrapSystemHarfbuzz::WrapSystemHarfbuzz INTERFACE ${__harfbuzz_target_name}) +endif() +unset(__harfbuzz_target_name) +unset(__harfbuzz_include_dir) +unset(__harfbuzz_broken_config_file) |