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Diffstat (limited to 'cmake/3rdparty/extra-cmake-modules/find-modules/FindXCB.cmake')
| -rw-r--r-- | cmake/3rdparty/extra-cmake-modules/find-modules/FindXCB.cmake | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/cmake/3rdparty/extra-cmake-modules/find-modules/FindXCB.cmake b/cmake/3rdparty/extra-cmake-modules/find-modules/FindXCB.cmake new file mode 100644 index 0000000000..d530d2d7f4 --- /dev/null +++ b/cmake/3rdparty/extra-cmake-modules/find-modules/FindXCB.cmake @@ -0,0 +1,201 @@ +#.rst: +# FindXCB +# ------- +# +# Try to find XCB. +# +# This is a component-based find module, which makes use of the COMPONENTS and +# OPTIONAL_COMPONENTS arguments to find_module. The following components are +# available:: +# +# XCB +# ATOM AUX COMPOSITE CURSOR DAMAGE +# DPMS DRI2 DRI3 EVENT EWMH +# GLX ICCCM IMAGE KEYSYMS PRESENT +# RANDR RECORD RENDER RENDERUTIL RES +# SCREENSAVER SHAPE SHM SYNC UTIL +# XEVIE XF86DRI XFIXES XINERAMA XINPUT +# XKB XPRINT XTEST XV XVMC +# +# If no components are specified, this module will act as though all components +# except XINPUT (which is considered unstable) were passed to +# OPTIONAL_COMPONENTS. +# +# This module will define the following variables, independently of the +# components searched for or found: +# +# ``XCB_FOUND`` +# True if (the requestion version of) xcb is available +# ``XCB_VERSION`` +# Found xcb version +# ``XCB_TARGETS`` +# A list of all targets imported by this module (note that there may be more +# than the components that were requested) +# ``XCB_LIBRARIES`` +# This can be passed to target_link_libraries() instead of the imported +# targets +# ``XCB_INCLUDE_DIRS`` +# This should be passed to target_include_directories() if the targets are +# not used for linking +# ``XCB_DEFINITIONS`` +# This should be passed to target_compile_options() if the targets are not +# used for linking +# +# For each searched-for components, ``XCB_<component>_FOUND`` will be set to +# true if the corresponding xcb library was found, and false otherwise. If +# ``XCB_<component>_FOUND`` is true, the imported target ``XCB::<component>`` +# will be defined. This module will also attempt to determine +# ``XCB_*_VERSION`` variables for each imported target, although +# ``XCB_VERSION`` should normally be sufficient. +# +# In general we recommend using the imported targets, as they are easier to use +# and provide more control. Bear in mind, however, that if any target is in the +# link interface of an exported library, it must be made available by the +# package config file. +# +# Since pre-1.0.0. + +#============================================================================= +# Copyright 2011 Fredrik Höglund <fredrik@kde.org> +# Copyright 2013 Martin Gräßlin <mgraesslin@kde.org> +# Copyright 2014-2015 Alex Merry <alex.merry@kde.org> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#============================================================================= + +include(${CMAKE_CURRENT_LIST_DIR}/ECMFindModuleHelpersStub.cmake) + +ecm_find_package_version_check(XCB) + +# Note that this list needs to be ordered such that any component +# appears after its dependencies +set(XCB_known_components + XCB + RENDER + SHAPE + XFIXES + SHM + ATOM + AUX + COMPOSITE + CURSOR + DAMAGE + DPMS + DRI2 + DRI3 + EVENT + EWMH + GLX + ICCCM + IMAGE + KEYSYMS + PRESENT + RANDR + RECORD + RENDERUTIL + RES + SCREENSAVER + SYNC + UTIL + XEVIE + XF86DRI + XINERAMA + XINPUT + XKB + XPRINT + XTEST + XV + XVMC +) + +# XINPUT is unstable; do not include it by default +set(XCB_default_components ${XCB_known_components}) +list(REMOVE_ITEM XCB_default_components "XINPUT") + +# default component info: xcb components have fairly predictable +# header files, library names and pkg-config names +foreach(_comp ${XCB_known_components}) + string(TOLOWER "${_comp}" _lc_comp) + set(XCB_${_comp}_component_deps XCB) + set(XCB_${_comp}_pkg_config "xcb-${_lc_comp}") + set(XCB_${_comp}_lib "xcb-${_lc_comp}") + set(XCB_${_comp}_header "xcb/${_lc_comp}.h") +endforeach() +# exceptions +set(XCB_XCB_component_deps) +set(XCB_COMPOSITE_component_deps XCB XFIXES) +set(XCB_DAMAGE_component_deps XCB XFIXES) +set(XCB_IMAGE_component_deps XCB SHM) +set(XCB_RENDERUTIL_component_deps XCB RENDER) +set(XCB_XFIXES_component_deps XCB RENDER SHAPE) +set(XCB_XVMC_component_deps XCB XV) +set(XCB_XV_component_deps XCB SHM) +set(XCB_XCB_pkg_config "xcb") +set(XCB_XCB_lib "xcb") +set(XCB_ATOM_header "xcb/xcb_atom.h") +set(XCB_ATOM_lib "xcb-util") +set(XCB_AUX_header "xcb/xcb_aux.h") +set(XCB_AUX_lib "xcb-util") +set(XCB_CURSOR_header "xcb/xcb_cursor.h") +set(XCB_EVENT_header "xcb/xcb_event.h") +set(XCB_EVENT_lib "xcb-util") +set(XCB_EWMH_header "xcb/xcb_ewmh.h") +set(XCB_ICCCM_header "xcb/xcb_icccm.h") +set(XCB_IMAGE_header "xcb/xcb_image.h") +set(XCB_KEYSYMS_header "xcb/xcb_keysyms.h") +set(XCB_PIXEL_header "xcb/xcb_pixel.h") +set(XCB_RENDERUTIL_header "xcb/xcb_renderutil.h") +set(XCB_RENDERUTIL_lib "xcb-render-util") +set(XCB_UTIL_header "xcb/xcb_util.h") + +ecm_find_package_parse_components(XCB + RESULT_VAR XCB_components + KNOWN_COMPONENTS ${XCB_known_components} + DEFAULT_COMPONENTS ${XCB_default_components} +) + +list(FIND XCB_components "XINPUT" _XCB_XINPUT_index) +if (NOT _XCB_XINPUT_index EQUAL -1) + message(AUTHOR_WARNING "XINPUT from XCB was requested: this is EXPERIMENTAL and is likely to unavailable on many systems!") +endif() + +ecm_find_package_handle_library_components(XCB + COMPONENTS ${XCB_components} +) + +find_package_handle_standard_args(XCB + FOUND_VAR + XCB_FOUND + REQUIRED_VARS + XCB_LIBRARIES + VERSION_VAR + XCB_VERSION + HANDLE_COMPONENTS +) + +include(FeatureSummary) +set_package_properties(XCB PROPERTIES + URL "http://xcb.freedesktop.org" + DESCRIPTION "X protocol C-language Binding" +) |