mirror of https://github.com/polybar/polybar.git
54 lines
1.4 KiB
CMake
54 lines
1.4 KiB
CMake
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cmake_policy(PUSH)
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cmake_policy(SET CMP0057 NEW)
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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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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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set(XCB_XRM_header "xcb/xcb_xrm.h")
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set(XCB_CURSOR_header "xcb/xcb_cursor.h")
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find_package(PkgConfig REQUIRED)
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include(FindPackageHandleStandardArgs)
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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 ${_comp} for XCB")
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endif()
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pkg_check_modules(PC_${_comp} QUIET ${XCB_${_comp}_pkg_config})
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find_path(${_comp}_INCLUDES_DIRS
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NAMES "${XCB_${_comp}_header}"
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HINTS ${PC_${_comp}_INCLUDEDIR} ${PC_${_comp}_INCLUDE_DIRS}
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)
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find_package_handle_standard_args(Xcb_${_comp}
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REQUIRED_VARS ${_comp}_INCLUDES_DIRS
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VERSION_VAR PC_${_comp}_VERSION
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HANDLE_COMPONENTS
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)
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if(Xcb_${_comp}_FOUND AND NOT TARGET Xcb::${_comp})
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add_library(Xcb::${_comp} INTERFACE IMPORTED)
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set_target_properties(Xcb::${_comp} PROPERTIES
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INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "${_comp}_INCLUDES"
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INTERFACE_LINK_LIBRARIES "${PC_${_comp}_LIBRARIES}"
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)
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elseif(NOT Xcb_${_comp}_FOUND AND Xcb_FIND_REQUIRED)
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message(FATAL_ERROR "Xcb: Required component \"${component}\" is not found")
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endif()
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endforeach()
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cmake_policy(POP)
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