obs-studio/cmake/finders/FindSysinfo.cmake

96 lines
2.5 KiB
CMake

#[=======================================================================[.rst
FindSysinfo
-----------
FindModule for Sysinfo and associated libraries
.. versionchanged:: 3.0
Updated FindModule to CMake standards
Imported Targets
^^^^^^^^^^^^^^^^
.. versionadded:: 2.0
This module defines the :prop_tgt:`IMPORTED` target ``Sysinfo::Sysinfo``.
Result Variables
^^^^^^^^^^^^^^^^
This module sets the following variables:
``Sysinfo_FOUND``
True, if all required components and the core library were found.
``Sysinfo_VERSION``
Detected version of found Sysinfo libraries.
Cache variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``Sysinfo_LIBRARY``
Path to the library component of Sysinfo.
``Sysinfo_INCLUDE_DIR``
Directory containing ``sys/sysinfo.h``.
#]=======================================================================]
# cmake-format: off
# cmake-lint: disable=C0103
# cmake-format: on
include(FindPackageHandleStandardArgs)
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_search_module(PC_Sysinfo QUIET sysinfo)
endif()
find_path(
Sysinfo_INCLUDE_DIR
NAMES sys/sysinfo.h
HINTS ${PC_Sysinfo_INCLUDE_DIRS}
PATHS /usr/include /usr/local/include
DOC "Sysinfo include directory")
find_library(
Sysinfo_LIBRARY
NAMES sysinfo libsysinfo
HINTS ${PC_Sysinfo_LIBRARY_DIRS}
PATHS /usr/lib /usr/local/lib
DOC "Sysinfo location")
if(PC_Sysinfo_VERSION VERSION_GREATER 0)
set(Sysinfo_VERSION ${PC_Sysinfo_VERSION})
else()
if(NOT Sysinfo_FIND_QUIETLY)
message(AUTHOR_WARNING "Failed to find Sysinfo version.")
endif()
set(Sysinfo_VERSION 0.0.0)
endif()
find_package_handle_standard_args(
Sysinfo
REQUIRED_VARS Sysinfo_LIBRARY Sysinfo_INCLUDE_DIR
VERSION_VAR Sysinfo_VERSION REASON_FAILURE_MESSAGE "Ensure that Sysinfo is installed on the system.")
mark_as_advanced(Sysinfo_INCLUDE_DIR Sysinfo_LIBRARY)
if(Sysinfo_FOUND)
if(NOT TARGET Sysinfo::Sysinfo)
if(IS_ABSOLUTE "${Sysinfo_LIBRARY}")
add_library(Sysinfo::Sysinfo UNKNOWN IMPORTED)
set_property(TARGET Sysinfo::Sysinfo PROPERTY IMPORTED_LOCATION "${Sysinfo_LIBRARY}")
else()
add_library(Sysinfo::Sysinfo INTERFACE IMPORTED)
set_property(TARGET Sysinfo::Sysinfo PROPERTY IMPORTED_LIBNAME "${Sysinfo_LIBRARY}")
endif()
set_target_properties(
Sysinfo::Sysinfo
PROPERTIES INTERFACE_COMPILE_OPTIONS "${PC_Sysinfo_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${Sysinfo_INCLUDE_DIR}"
VERSION ${Sysinfo_VERSION})
endif()
endif()