# Try to find XCB on a Unix system # # This will define: # # XCB_FOUND - True if xcb is available # XCB_LIBRARIES - Link these to use xcb # XCB_INCLUDE_DIRS - Include directory for xcb # XCB_DEFINITIONS - Compiler flags for using xcb # # In addition the following more fine grained variables will be defined: # # XCB_XCB_FOUND XCB_XCB_INCLUDE_DIR XCB_XCB_LIBRARY # XCB_UTIL_FOUND XCB_UTIL_INCLUDE_DIR XCB_UTIL_LIBRARY # XCB_COMPOSITE_FOUND XCB_COMPOSITE_INCLUDE_DIR XCB_COMPOSITE_LIBRARY # XCB_DAMAGE_FOUND XCB_DAMAGE_INCLUDE_DIR XCB_DAMAGE_LIBRARY # XCB_XFIXES_FOUND XCB_XFIXES_INCLUDE_DIR XCB_XFIXES_LIBRARY # XCB_RENDER_FOUND XCB_RENDER_INCLUDE_DIR XCB_RENDER_LIBRARY # XCB_RANDR_FOUND XCB_RANDR_INCLUDE_DIR XCB_RANDR_LIBRARY # XCB_SHAPE_FOUND XCB_SHAPE_INCLUDE_DIR XCB_SHAPE_LIBRARY # XCB_DRI2_FOUND XCB_DRI2_INCLUDE_DIR XCB_DRI2_LIBRARY # XCB_GLX_FOUND XCB_GLX_INCLUDE_DIR XCB_GLX_LIBRARY # XCB_SHM_FOUND XCB_SHM_INCLUDE_DIR XCB_SHM_LIBRARY # XCB_XV_FOUND XCB_XV_INCLUDE_DIR XCB_XV_LIBRARY # XCB_SYNC_FOUND XCB_SYNC_INCLUDE_DIR XCB_SYNC_LIBRARY # XCB_XTEST_FOUND XCB_XTEST_INCLUDE_DIR XCB_XTEST_LIBRARY # XCB_ICCCM_FOUND XCB_ICCCM_INCLUDE_DIR XCB_ICCCM_LIBRARY # XCB_EWMH_FOUND XCB_EWMH_INCLUDE_DIR XCB_EWMH_LIBRARY # XCB_IMAGE_FOUND XCB_IMAGE_INCLUDE_DIR XCB_IMAGE_LIBRARY # XCB_RENDERUTIL_FOUND XCB_RENDERUTIL_INCLUDE_DIR XCB_RENDERUTIL_LIBRARY # XCB_KEYSYMS_FOUND XCB_KEYSYMS_INCLUDE_DIR XCB_KEYSYMS_LIBRARY # # Copyright (c) 2011 Fredrik Höglund # Copyright (c) 2013 Martin Gräßlin # # Redistribution and use is allowed according to the terms of the BSD license. # For details see the accompanying COPYING-CMAKE-SCRIPTS file. set(knownComponents XCB COMPOSITE DAMAGE DRI2 EWMH GLX ICCCM IMAGE KEYSYMS RANDR RENDER RENDERUTIL SHAPE SHM SYNC UTIL XFIXES XTEST XV) unset(unknownComponents) set(pkgConfigModules) set(requiredComponents) if (XCB_FIND_COMPONENTS) set(comps ${XCB_FIND_COMPONENTS}) else() set(comps ${knownComponents}) endif() # iterate through the list of requested components, and check that we know them all. # If not, fail. foreach(comp ${comps}) list(FIND knownComponents ${comp} index ) if("${index}" STREQUAL "-1") list(APPEND unknownComponents "${comp}") else() if("${comp}" STREQUAL "XCB") list(APPEND pkgConfigModules "xcb") elseif("${comp}" STREQUAL "COMPOSITE") list(APPEND pkgConfigModules "xcb-composite") elseif("${comp}" STREQUAL "DAMAGE") list(APPEND pkgConfigModules "xcb-damage") elseif("${comp}" STREQUAL "DRI2") list(APPEND pkgConfigModules "xcb-dri2") elseif("${comp}" STREQUAL "EWMH") list(APPEND pkgConfigModules "xcb-ewmh") elseif("${comp}" STREQUAL "GLX") list(APPEND pkgConfigModules "xcb-glx") elseif("${comp}" STREQUAL "ICCCM") list(APPEND pkgConfigModules "xcb-icccm") elseif("${comp}" STREQUAL "IMAGE") list(APPEND pkgConfigModules "xcb-image") elseif("${comp}" STREQUAL "KEYSYMS") list(APPEND pkgConfigModules "xcb-keysyms") elseif("${comp}" STREQUAL "RANDR") list(APPEND pkgConfigModules "xcb-randr") elseif("${comp}" STREQUAL "RENDER") list(APPEND pkgConfigModules "xcb-render") elseif("${comp}" STREQUAL "RENDERUTIL") list(APPEND pkgConfigModules "xcb-renderutil") elseif("${comp}" STREQUAL "SHAPE") list(APPEND pkgConfigModules "xcb-shape") elseif("${comp}" STREQUAL "SHM") list(APPEND pkgConfigModules "xcb-shm") elseif("${comp}" STREQUAL "SYNC") list(APPEND pkgConfigModules "xcb-sync") elseif("${comp}" STREQUAL "UTIL") list(APPEND pkgConfigModules "xcb-util") elseif("${comp}" STREQUAL "XFIXES") list(APPEND pkgConfigModules "xcb-xfixes") elseif("${comp}" STREQUAL "XTEST") list(APPEND pkgConfigModules "xcb-xtest") elseif("${comp}" STREQUAL "XV") list(APPEND pkgConfigModules "xcb-xv") endif() endif() endforeach() if(DEFINED unknownComponents) set(msgType STATUS) if(XCB_FIND_REQUIRED) set(msgType FATAL_ERROR) endif() if(NOT XCB_FIND_QUIETLY) message(${msgType} "XCB: requested unknown components ${unknownComponents}") endif() return() endif() macro(_XCB_HANDLE_COMPONENT _comp) set(_header ) set(_lib ) if("${_comp}" STREQUAL "XCB") set(_header "xcb/xcb.h") set(_lib "xcb") elseif("${_comp}" STREQUAL "COMPOSITE") set(_header "xcb/composite.h") set(_lib "xcb-composite") elseif("${_comp}" STREQUAL "DAMAGE") set(_header "xcb/damage.h") set(_lib "xcb-damage") elseif("${_comp}" STREQUAL "DRI2") set(_header "xcb/dri2.h") set(_lib "xcb-dri2") elseif("${_comp}" STREQUAL "EWMH") set(_header "xcb/xcb_ewmh.h") set(_lib "xcb-ewmh") elseif("${_comp}" STREQUAL "GLX") set(_header "xcb/glx.h") set(_lib "xcb-glx") elseif("${_comp}" STREQUAL "ICCCM") set(_header "xcb/xcb_icccm.h") set(_lib "xcb-icccm") elseif("${_comp}" STREQUAL "IMAGE") set(_header "xcb/xcb_image.h") set(_lib "xcb-image") elseif("${_comp}" STREQUAL "KEYSYMS") set(_header "xcb/xcb_keysyms.h") set(_lib "xcb-keysyms") elseif("${_comp}" STREQUAL "RANDR") set(_header "xcb/randr.h") set(_lib "xcb-randr") elseif("${_comp}" STREQUAL "RENDER") set(_header "xcb/render.h") set(_lib "xcb-render") elseif("${_comp}" STREQUAL "RENDERUTIL") set(_header "xcb/xcb_renderutil.h") set(_lib "xcb-render-util") elseif("${_comp}" STREQUAL "SHAPE") set(_header "xcb/shape.h") set(_lib "xcb-shape") elseif("${_comp}" STREQUAL "SHM") set(_header "xcb/shm.h") set(_lib "xcb-shm") elseif("${_comp}" STREQUAL "SYNC") set(_header "xcb/sync.h") set(_lib "xcb-sync") elseif("${_comp}" STREQUAL "UTIL") set(_header "xcb/xcb_util.h") set(_lib "xcb-util") elseif("${_comp}" STREQUAL "XFIXES") set(_header "xcb/xfixes.h") set(_lib "xcb-xfixes") elseif("${_comp}" STREQUAL "XTEST") set(_header "xcb/xtest.h") set(_lib "xcb-xtest") elseif("${_comp}" STREQUAL "XV") set(_header "xcb/xv.h") set(_lib "xcb-xv") endif() find_path(XCB_${_comp}_INCLUDE_DIR NAMES ${_header} HINTS ${PKG_XCB_INCLUDE_DIRS}) find_library(XCB_${_comp}_LIBRARY NAMES ${_lib} HINTS ${PKG_XCB_LIBRARY_DIRS}) if(XCB_${_comp}_INCLUDE_DIR AND XCB_${_comp}_LIBRARY) list(APPEND XCB_INCLUDE_DIRS ${XCB_${_comp}_INCLUDE_DIR}) list(APPEND XCB_LIBRARIES ${XCB_${_comp}_LIBRARY}) if (NOT XCB_FIND_QUIETLY) message(STATUS "XCB[${_comp}]: Found component ${_comp}") endif() endif() if(XCB_FIND_REQUIRED_${_comp}) list(APPEND requiredComponents XCB_${_comp}_FOUND) endif() find_package_handle_standard_args(XCB_${_comp} DEFAULT_MSG XCB_${_comp}_LIBRARY XCB_${_comp}_INCLUDE_DIR) mark_as_advanced(XCB_${_comp}_LIBRARY XCB_${_comp}_INCLUDE_DIR) # compatibility for old variable naming set(XCB_${_comp}_INCLUDE_DIRS ${XCB_${_comp}_INCLUDE_DIR}) set(XCB_${_comp}_LIBRARIES ${XCB_${_comp}_LIBRARY}) endmacro() IF (NOT WIN32) include(FindPackageHandleStandardArgs) # Use pkg-config to get the directories and then use these values # in the FIND_PATH() and FIND_LIBRARY() calls find_package(PkgConfig) pkg_check_modules(PKG_XCB QUIET ${pkgConfigModules}) set(XCB_DEFINITIONS ${PKG_XCB_CFLAGS}) foreach(comp ${comps}) _xcb_handle_component(${comp}) endforeach() if(XCB_INCLUDE_DIRS) list(REMOVE_DUPLICATES XCB_INCLUDE_DIRS) endif() find_package_handle_standard_args(XCB DEFAULT_MSG XCB_LIBRARIES XCB_INCLUDE_DIRS ${requiredComponents}) # compatibility for old variable naming set(XCB_INCLUDE_DIR ${XCB_INCLUDE_DIRS}) ENDIF (NOT WIN32)