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Diffstat (limited to 'cmake/modules/FindGBM.cmake')
| -rw-r--r-- | cmake/modules/FindGBM.cmake | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/cmake/modules/FindGBM.cmake b/cmake/modules/FindGBM.cmake new file mode 100644 index 0000000..37a26a7 --- /dev/null +++ b/cmake/modules/FindGBM.cmake @@ -0,0 +1,68 @@ +# FindGBM +# ---------- +# Finds the GBM library +# +# This will define the following variables:: +# +# GBM_FOUND - system has GBM +# GBM_INCLUDE_DIRS - the GBM include directory +# GBM_LIBRARIES - the GBM libraries +# GBM_DEFINITIONS - the GBM definitions +# +# and the following imported targets:: +# +# GBM::GBM - The GBM library + +if(PKG_CONFIG_FOUND) + pkg_check_modules(PC_GBM gbm QUIET) +endif() + +find_path(GBM_INCLUDE_DIR NAMES gbm.h + PATHS ${PC_GBM_INCLUDEDIR}) +find_library(GBM_LIBRARY NAMES gbm + PATHS ${PC_GBM_LIBDIR}) + +set(GBM_VERSION ${PC_GBM_VERSION}) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(GBM + REQUIRED_VARS GBM_LIBRARY GBM_INCLUDE_DIR + VERSION_VAR GBM_VERSION) + +include(CheckCSourceCompiles) +set(CMAKE_REQUIRED_LIBRARIES ${GBM_LIBRARY}) +check_c_source_compiles("#include <gbm.h> + + int main() + { + gbm_bo_map(NULL, 0, 0, 0, 0, GBM_BO_TRANSFER_WRITE, NULL, NULL); + } + " GBM_HAS_BO_MAP) + +check_c_source_compiles("#include <gbm.h> + + int main() + { + gbm_surface_create_with_modifiers(NULL, 0, 0, 0, NULL, 0); + } + " GBM_HAS_MODIFIERS) + +if(GBM_FOUND) + set(GBM_LIBRARIES ${GBM_LIBRARY}) + set(GBM_INCLUDE_DIRS ${GBM_INCLUDE_DIR}) + set(GBM_DEFINITIONS -DHAVE_GBM=1) + if(GBM_HAS_BO_MAP) + list(APPEND GBM_DEFINITIONS -DHAS_GBM_BO_MAP=1) + endif() + if(GBM_HAS_MODIFIERS) + list(APPEND GBM_DEFINITIONS -DHAS_GBM_MODIFIERS=1) + endif() + if(NOT TARGET GBM::GBM) + add_library(GBM::GBM UNKNOWN IMPORTED) + set_target_properties(GBM::GBM PROPERTIES + IMPORTED_LOCATION "${GBM_LIBRARY}" + INTERFACE_INCLUDE_DIRECTORIES "${GBM_INCLUDE_DIR}") + endif() +endif() + +mark_as_advanced(GBM_INCLUDE_DIR GBM_LIBRARY) |