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Diffstat (limited to 'cmake/3rdparty/kwin/Findgbm.cmake')
| -rw-r--r-- | cmake/3rdparty/kwin/Findgbm.cmake | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/cmake/3rdparty/kwin/Findgbm.cmake b/cmake/3rdparty/kwin/Findgbm.cmake new file mode 100644 index 0000000000..6dfc895daa --- /dev/null +++ b/cmake/3rdparty/kwin/Findgbm.cmake @@ -0,0 +1,125 @@ +#.rst: +# Findgbm +# ------- +# +# Try to find gbm on a Unix system. +# +# This will define the following variables: +# +# ``gbm_FOUND`` +# True if (the requested version of) gbm is available +# ``gbm_VERSION`` +# The version of gbm +# ``gbm_LIBRARIES`` +# This can be passed to target_link_libraries() instead of the ``gbm::gbm`` +# target +# ``gbm_INCLUDE_DIRS`` +# This should be passed to target_include_directories() if the target is not +# used for linking +# ``gbm_DEFINITIONS`` +# This should be passed to target_compile_options() if the target is not +# used for linking +# +# If ``gbm_FOUND`` is TRUE, it will also define the following imported target: +# +# ``gbm::gbm`` +# The gbm library +# +# In general we recommend using the imported target, as it is easier to use. +# Bear in mind, however, that if the target is in the link interface of an +# exported library, it must be made available by the package config file. + +#============================================================================= +# Copyright 2014 Alex Merry <alex.merry@kde.org> +# Copyright 2014 Martin Gräßlin <mgraesslin@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. +#============================================================================= + +if(CMAKE_VERSION VERSION_LESS 2.8.12) + message(FATAL_ERROR "CMake 2.8.12 is required by Findgbm.cmake") +endif() +if(CMAKE_MINIMUM_REQUIRED_VERSION VERSION_LESS 2.8.12) + message(AUTHOR_WARNING "Your project should require at least CMake 2.8.12 to use Findgbm.cmake") +endif() + +if(NOT WIN32) + # 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_gbm QUIET gbm) + + set(gbm_DEFINITIONS ${PKG_gbm_CFLAGS_OTHER}) + set(gbm_VERSION ${PKG_gbm_VERSION}) + + find_path(gbm_INCLUDE_DIR + NAMES + gbm.h + HINTS + ${PKG_gbm_INCLUDE_DIRS} + ) + find_library(gbm_LIBRARY + NAMES + gbm + HINTS + ${PKG_gbm_LIBRARY_DIRS} + ) + + include(FindPackageHandleStandardArgs) + find_package_handle_standard_args(gbm + FOUND_VAR + gbm_FOUND + REQUIRED_VARS + gbm_LIBRARY + gbm_INCLUDE_DIR + VERSION_VAR + gbm_VERSION + ) + + if(gbm_FOUND AND NOT TARGET gbm::gbm) + add_library(gbm::gbm UNKNOWN IMPORTED) + set_target_properties(gbm::gbm PROPERTIES + IMPORTED_LOCATION "${gbm_LIBRARY}" + INTERFACE_COMPILE_OPTIONS "${gbm_DEFINITIONS}" + INTERFACE_INCLUDE_DIRECTORIES "${gbm_INCLUDE_DIR}" + ) + endif() + + mark_as_advanced(gbm_LIBRARY gbm_INCLUDE_DIR) + + # compatibility variables + set(gbm_LIBRARIES ${gbm_LIBRARY}) + set(gbm_INCLUDE_DIRS ${gbm_INCLUDE_DIR}) + set(gbm_VERSION_STRING ${gbm_VERSION}) + +else() + message(STATUS "Findgbm.cmake cannot find gbm on Windows systems.") + set(gbm_FOUND FALSE) +endif() + +include(FeatureSummary) +set_package_properties(gbm PROPERTIES + URL "http://www.mesa3d.org" + DESCRIPTION "Mesa gbm library." +) |