0ad/cmake/FindPrebuildLibrary.cmake

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CMake
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function(find_prebuild_library _name)
include(FindPackageHandleStandardArgs)
set(multi_args COMPONENTS PATHS)
set(single_args INC_PATH VERSION)
cmake_parse_arguments(args "${multi_args}" "${single_args}" "" ${ARGN})
string(TOLOWER ${_name} libname)
string(TOUPPER ${_name} target_name)
# ++++++++ Handle COMPONENTS +++++++++++++++++++++
if(args_COMPONENTS)
endif()
# ++++++++ Find relevant elements ++++++++++++++++
find_library(Lib${_name} NAMES ${libname} ${libname}${args_VERSION})
if(NOT args_INC_PATH)
find_path(Lib${_name}_inc NAMES ${libname}.h PATHS ${0AD_EXT_LIBDIR}/${_name}/include/)
# recursive add all paths beneth included...
else()
set(Lib${_name}_inc ${args_INC_PATH})
endif()
if(NOT Lib${_name}_inc)
set(Lib${_name}_inc ${0AD_EXT_LIBDIR}/${_name}/include/)
endif()
find_package_handle_standard_args(Lib${_name} REQUIRED_VARS Lib${_name})
message(STATUS "${Lib${_name}} - ${Lib${_name}_inc} - ${Lib${_name}_FOUND} - ${target_name}::${target_name}")
if (Lib${_name}_FOUND)
mark_as_advanced(
Lib${_name}
Lib${_name}_inc
)
endif()
if(Lib${_name} MATCHES "LibBoost")
add_library(${target_name}::headers INTERFACE IMPORTED)
set_target_properties(${target_name}::headers PROPERTIES
IMPORTED_LOCATION ${Lib${_name}_inc}
INTERFACE_INCLUDE_DIRECTORIES ${Lib${_name}_inc}
)
elseif(Lib${_name} MATCHES "SDL2")
add_library(${target_name}::${target_name} UNKNOWN IMPORTED)
set_target_properties(${target_name}::${target_name} PROPERTIES
IMPORTED_LOCATION ${Lib${_name}}
INTERFACE_INCLUDE_DIRECTORIES ${Lib${_name}_inc}/SDL
)
elseif (Lib${_name} AND NOT TARGET ${target_name}::${target_name})
add_library(${target_name}::${target_name} UNKNOWN IMPORTED)
set_target_properties(${target_name}::${target_name} PROPERTIES
IMPORTED_LOCATION ${Lib${_name}}
INTERFACE_INCLUDE_DIRECTORIES ${Lib${_name}_inc}
)
endif()
endfunction()