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Diffstat (limited to '')
| -rw-r--r-- | cmake/modules/FindLibDRM.cmake | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/cmake/modules/FindLibDRM.cmake b/cmake/modules/FindLibDRM.cmake new file mode 100644 index 0000000..f3ad769 --- /dev/null +++ b/cmake/modules/FindLibDRM.cmake @@ -0,0 +1,67 @@ +#.rst: +# FindLibDRM +# ---------- +# Finds the LibDRM library +# +# This will define the following variables:: +# +# LIBDRM_FOUND - system has LibDRM +# LIBDRM_INCLUDE_DIRS - the LibDRM include directory +# LIBDRM_LIBRARIES - the LibDRM libraries +# LIBDRM_DEFINITIONS - the LibDRM definitions +# +# and the following imported targets:: +# +# LibDRM::LibDRM - The LibDRM library + +if(PKG_CONFIG_FOUND) + pkg_check_modules(PC_LIBDRM libdrm>=2.4.95 QUIET) +endif() + +find_path(LIBDRM_INCLUDE_DIR NAMES drm.h + PATH_SUFFIXES libdrm drm + PATHS ${PC_LIBDRM_INCLUDEDIR}) +find_library(LIBDRM_LIBRARY NAMES drm + PATHS ${PC_LIBDRM_LIBDIR}) + +set(LIBDRM_VERSION ${PC_LIBDRM_VERSION}) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(LibDRM + REQUIRED_VARS LIBDRM_LIBRARY LIBDRM_INCLUDE_DIR + VERSION_VAR LIBDRM_VERSION) + +include(CheckCSourceCompiles) +set(CMAKE_REQUIRED_INCLUDES ${LIBDRM_INCLUDE_DIR}) +check_c_source_compiles("#include <drm_mode.h> + + int main() + { + struct hdr_output_metadata test; + return test.metadata_type; + } + " LIBDRM_HAS_HDR_OUTPUT_METADATA) + +include(CheckSymbolExists) +set(CMAKE_REQUIRED_LIBRARIES ${LIBDRM_LIBRARY}) +check_symbol_exists(drmGetFormatModifierName xf86drm.h LIBDRM_HAS_MODIFIER_NAME) + +if(LIBDRM_FOUND) + set(LIBDRM_LIBRARIES ${LIBDRM_LIBRARY}) + set(LIBDRM_INCLUDE_DIRS ${LIBDRM_INCLUDE_DIR}) + if(LIBDRM_HAS_HDR_OUTPUT_METADATA) + set(LIBDRM_DEFINITIONS -DHAVE_HDR_OUTPUT_METADATA=1) + endif() + if(LIBDRM_HAS_MODIFIER_NAME) + list(APPEND LIBDRM_DEFINITIONS -DHAVE_DRM_MODIFIER_NAME=1) + endif() + + if(NOT TARGET LIBDRM::LIBDRM) + add_library(LIBDRM::LIBDRM UNKNOWN IMPORTED) + set_target_properties(LIBDRM::LIBDRM PROPERTIES + IMPORTED_LOCATION "${LIBDRM_LIBRARY}" + INTERFACE_INCLUDE_DIRECTORIES "${LIBDRM_INCLUDE_DIR}") + endif() +endif() + +mark_as_advanced(LIBDRM_INCLUDE_DIR LIBDRM_LIBRARY) |