qt5base-lts/cmake/FindWrapFreetype.cmake

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CMake
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# 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 WrapFreetype::WrapFreetype)
set(WrapFreetype_FOUND ON)
return()
endif()
set(WrapFreetype_FOUND OFF)
# Hunter has the package named freetype, but exports the Freetype::Freetype target as upstream
# First try the CONFIG package, and afterwards the MODULE if not found
find_package(Freetype CONFIG NAMES Freetype freetype QUIET)
if(NOT Freetype_FOUND)
find_package(Freetype MODULE)
endif()
if(Freetype_FOUND)
# vcpkg defines a lower case target name, while upstream Find module defines a prefixed
# upper case name.
set(potential_target_names Freetype::Freetype freetype)
foreach(target_name ${potential_target_names})
if(TARGET ${target_name})
set(WrapFreetype_FOUND ON)
set(final_target_name ${target_name})
add_library(WrapFreetype::WrapFreetype INTERFACE IMPORTED)
target_link_libraries(WrapFreetype::WrapFreetype INTERFACE ${final_target_name})
break()
endif()
endforeach()
endif()