40 lines
1.1 KiB
CMake
40 lines
1.1 KiB
CMake
# This script only supports the following components of XCB
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set(XCB_known_components
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XCB
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RANDR
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COMPOSITE
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XKB
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XRM
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CURSOR)
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# Deducing header from the name of the component
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foreach(_comp ${XCB_known_components})
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string(TOLOWER "${_comp}" _lc_comp)
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set(XCB_${_comp}_pkg_config "xcb-${_lc_comp}")
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set(XCB_${_comp}_header "xcb/${_lc_comp}.h")
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endforeach()
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# Exception cases
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set(XCB_XRM_header "xcb/xcb_xrm.h")
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set(XCB_CURSOR_header "xcb/xcb_cursor.h")
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cmake_policy(PUSH)
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cmake_policy(SET CMP0057 NEW)
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foreach(_comp ${Xcb_FIND_COMPONENTS})
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if (NOT ${_comp} IN_LIST XCB_known_components)
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cmake_policy(POP)
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message(FATAL_ERROR "Unknow component \"${_comp}\" of XCB")
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endif()
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find_package_impl(${XCB_${_comp}_pkg_config} "Xcb_${_comp}" "${XCB_${_comp}_header}")
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if(Xcb_${_comp}_FOUND AND NOT TARGET Xcb::${_comp})
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create_imported_target("Xcb::${_comp}" "${Xcb_${_comp}_INCLUDE_DIRS}" "${Xcb_${_comp}_LIBRARIES}")
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elseif(NOT Xcb_${_comp}_FOUND AND Xcb_FIND_REQUIRED)
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cmake_policy(POP)
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message(FATAL_ERROR "Xcb: Required component \"${_comp}\" is not found")
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endif()
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endforeach()
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cmake_policy(POP)
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