mirror of
https://github.com/polybar/polybar.git
synced 2024-11-11 13:50:56 -05:00
84da909b47
Version checks for FindXcb only make sense if all components have the same version or only a single component is specified
51 lines
1.8 KiB
CMake
51 lines
1.8 KiB
CMake
# This script only supports the following components of XCB
|
|
set(XCB_known_components
|
|
XCB
|
|
RANDR
|
|
COMPOSITE
|
|
XKB
|
|
XRM
|
|
CURSOR)
|
|
|
|
# Deducing header from the name of the component
|
|
foreach(_comp ${XCB_known_components})
|
|
string(TOLOWER "${_comp}" _lc_comp)
|
|
set(XCB_${_comp}_pkg_config "xcb-${_lc_comp}")
|
|
set(XCB_${_comp}_header "xcb/${_lc_comp}.h")
|
|
endforeach()
|
|
# Exception cases
|
|
set(XCB_XRM_header "xcb/xcb_xrm.h")
|
|
set(XCB_CURSOR_header "xcb/xcb_cursor.h")
|
|
|
|
cmake_policy(PUSH)
|
|
cmake_policy(SET CMP0057 NEW)
|
|
|
|
foreach(_comp ${Xcb_FIND_COMPONENTS})
|
|
if (NOT ${_comp} IN_LIST XCB_known_components)
|
|
cmake_policy(POP)
|
|
message(FATAL_ERROR "Unknow component \"${_comp}\" of XCB")
|
|
endif()
|
|
|
|
# Forward the different find options set for FindXcb to the individual
|
|
# components. This is required because find_package_handle_standard_args in
|
|
# find_package_impl uses these variables for version checks and other things.
|
|
set(Xcb_${_comp}_FIND_VERSION ${Xcb_FIND_VERSION})
|
|
set(Xcb_${_comp}_FIND_QUIETLY ${Xcb_FIND_QUIETLY})
|
|
set(Xcb_${_comp}_FIND_REQUIRED ${Xcb_FIND_REQUIRED})
|
|
|
|
# Bypass developer warning that the first argument to
|
|
# find_package_handle_standard_args (Xcb_...) does not match the name of the
|
|
# calling package (Xcb)
|
|
# https://cmake.org/cmake/help/v3.17/module/FindPackageHandleStandardArgs.html
|
|
set(FPHSA_NAME_MISMATCHED TRUE)
|
|
find_package_impl(${XCB_${_comp}_pkg_config} "Xcb_${_comp}" "${XCB_${_comp}_header}")
|
|
|
|
if(Xcb_${_comp}_FOUND AND NOT TARGET Xcb::${_comp})
|
|
create_imported_target("Xcb::${_comp}" "${Xcb_${_comp}_INCLUDE_DIRS}" "${Xcb_${_comp}_LIBRARIES}")
|
|
elseif(NOT Xcb_${_comp}_FOUND AND Xcb_FIND_REQUIRED)
|
|
cmake_policy(POP)
|
|
message(FATAL_ERROR "Xcb: Required component \"${_comp}\" is not found")
|
|
endif()
|
|
endforeach()
|
|
|
|
cmake_policy(POP)
|