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author | Alexandru Croitor <alexandru.croitor@qt.io> | 2019-11-20 17:28:15 +0100 |
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committer | Alexandru Croitor <alexandru.croitor@qt.io> | 2019-11-25 11:58:02 +0000 |
commit | 8d35ad8726f44c4e853b5a192203ffcbbd2476e1 (patch) | |
tree | 3aa99f1b113b5192bf86e57a7622ea8ec7711495 /cmake/FindWrapHarfbuzz.cmake | |
parent | 96d6e2276d5d820622c0cfd22b84157f88c1a261 (diff) |
Add FindWrapHarfbuzz
Apparently we didn't have a wrap find module for it before. Add one,
and add special support to handle a Gentoo broken Config file which is
exported by an autotools build of harbuzz.
Change-Id: I83cbeb817caf2610104c16713d4eac6ab6f8c63b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
Diffstat (limited to 'cmake/FindWrapHarfbuzz.cmake')
-rw-r--r-- | cmake/FindWrapHarfbuzz.cmake | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/cmake/FindWrapHarfbuzz.cmake b/cmake/FindWrapHarfbuzz.cmake new file mode 100644 index 0000000000..f7845b28bd --- /dev/null +++ b/cmake/FindWrapHarfbuzz.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 WrapHarfbuzz::WrapHarfbuzz) + set(WrapHarfbuzz_FOUND ON) + return() +endif() + +set(WrapHarfbuzz_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(WrapHarfbuzz_FOUND ON) + + add_library(WrapHarfbuzz::WrapHarfbuzz INTERFACE IMPORTED) + target_link_libraries(WrapHarfbuzz::WrapHarfbuzz INTERFACE ${__harfbuzz_target_name}) +endif() +unset(__harfbuzz_target_name) +unset(__harfbuzz_include_dir) +unset(__harfbuzz_broken_config_file) |