0
0
mirror of https://github.com/obsproject/obs-studio.git synced 2024-09-19 20:32:15 +02:00
obs-studio/cmake/finders/FindLibdrm.cmake
2024-08-14 12:07:47 -04:00

108 lines
2.7 KiB
CMake

#[=======================================================================[.rst
FindLibdrm
----------
FindModule for Libdrm and associated libraries
.. versionchanged:: 3.0
Updated FindModule to CMake standards
Imported Targets
^^^^^^^^^^^^^^^^
.. versionadded:: 2.0
This module defines the :prop_tgt:`IMPORTED` target ``Libdrm::Libdrm``.
Result Variables
^^^^^^^^^^^^^^^^
This module sets the following variables:
``Libdrm_FOUND``
True, if all required components and the core library were found.
``Libdrm_VERSION``
Detected version of found Libdrm libraries.
Cache variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``Libdrm_LIBRARY``
Path to the library component of Libdrm.
``Libdrm_INCLUDE_DIR``
Directory containing ``drm_fourcc.h``.
#]=======================================================================]
include(FindPackageHandleStandardArgs)
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_search_module(PC_Libdrm QUIET libdrm)
endif()
find_path(
Libdrm_INCLUDE_DIR
NAMES drm_fourcc.h
HINTS ${PC_Libdrm_INCLUDE_DIRS}
PATHS /usr/include /usr/local/include
PATH_SUFFIXES libdrm
DOC "Libdrm include directory"
)
find_library(
Libdrm_LIBRARY
NAMES drm libdrm
HINTS ${PC_Libdrm_LIBRARY_DIRS}
PATHS /usr/lib /usr/local/lib
DOC "Libdrm location"
)
if(PC_Libdrm_VERSION VERSION_GREATER 0)
set(Libdrm_VERSION ${PC_Libdrm_VERSION})
else()
if(NOT Libdrm_FIND_QUIETLY)
message(AUTHOR_WARNING "Failed to find Libdrm version.")
endif()
set(Libdrm_VERSION 0.0.0)
endif()
find_package_handle_standard_args(
Libdrm
REQUIRED_VARS Libdrm_LIBRARY Libdrm_INCLUDE_DIR
VERSION_VAR Libdrm_VERSION
REASON_FAILURE_MESSAGE "Ensure that libdrm is installed on the system."
)
mark_as_advanced(Libdrm_INCLUDE_DIR Libdrm_LIBRARY)
if(Libdrm_FOUND)
if(NOT TARGET Libdrm::Libdrm)
if(IS_ABSOLUTE "${Libdrm_LIBRARY}")
add_library(Libdrm::Libdrm UNKNOWN IMPORTED)
set_property(TARGET Libdrm::Libdrm PROPERTY IMPORTED_LOCATION "${Libdrm_LIBRARY}")
else()
add_library(Libdrm::Libdrm INTERFACE IMPORTED)
set_property(TARGET Libdrm::Libdrm PROPERTY IMPORTED_LIBNAME "${Libdrm_LIBRARY}")
endif()
set_target_properties(
Libdrm::Libdrm
PROPERTIES
INTERFACE_COMPILE_OPTIONS "${PC_Libdrm_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${Libdrm_INCLUDE_DIR}"
VERSION ${Libdrm_VERSION}
)
endif()
endif()
include(FeatureSummary)
set_package_properties(
Libdrm
PROPERTIES
URL "https://gitlab.freedesktop.org/mesa/drm"
DESCRIPTION
"A low-level library, typically used by graphics drivers such as the Mesa drivers, the X drivers, libva and similar projects."
)