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)