obs-studio/cmake/finders/FindLibUUID.cmake

104 lines
2.7 KiB
CMake

#[=======================================================================[.rst
FindLibUUID
-----------
FindModule for LibUUID and associated libraries
.. versionchanged:: 3.0
Updated FindModule to CMake standards
Imported Targets
^^^^^^^^^^^^^^^^
.. versionadded:: 2.0
This module defines the :prop_tgt:`IMPORTED` target ``LibUUID::LibUUID``.
Result Variables
^^^^^^^^^^^^^^^^
This module sets the following variables:
``LibUUID_FOUND``
True, if all required components and the core library were found.
``LibUUID_VERSION``
Detected version of found LibUUID libraries.
Cache variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``LibUUID_LIBRARY``
Path to the library component of LibUUID.
``LibUUID_INCLUDE_DIR``
Directory containing ``LibUUID.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_LibUUID QUIET LibUUID uuid)
endif()
find_path(
LibUUID_INCLUDE_DIR
NAMES uuid/uuid.h
HINTS ${PC_LibUUID_INCLUDE_DIRS}
PATHS /usr/include /usr/local/include
DOC "LibUUID include directory")
find_library(
LibUUID_LIBRARY
NAMES uuid
HINTS ${PC_LibUUID_LIBRARY_DIRS}
PATHS /usr/lib /usr/local/lib
DOC "LibUUID location")
if(PC_LibUUID_VERSION VERSION_GREATER 0)
set(LibUUID_VERSION ${PC_LibUUID_VERSION})
else()
if(NOT LibUUID_FIND_QUIETLY)
message(AUTHOR_WARNING "Failed to find LibUUID version.")
endif()
set(LibUUID_VERSION 0.0.0)
endif()
find_package_handle_standard_args(
LibUUID
REQUIRED_VARS LibUUID_LIBRARY LibUUID_INCLUDE_DIR
VERSION_VAR LibUUID_VERSION REASON_FAILURE_MESSAGE "Ensure that e2fsprogs is installed on the system.")
mark_as_advanced(LibUUID_INCLUDE_DIR LibUUID_LIBRARY)
if(LibUUID_FOUND)
if(NOT TARGET LibUUID::LibUUID)
if(IS_ABSOLUTE "${LibUUID_LIBRARY}")
add_library(LibUUID::LibUUID UNKNOWN IMPORTED)
set_property(TARGET LibUUID::LibUUID PROPERTY IMPORTED_LOCATION "${LibUUID_LIBRARY}")
else()
add_library(LibUUID::LibUUID INTERFACE IMPORTED)
set_property(TARGET LibUUID::LibUUID PROPERTY IMPORTED_LIBNAME "${LibUUID_LIBRARY}")
endif()
set_target_properties(
LibUUID::LibUUID
PROPERTIES INTERFACE_COMPILE_OPTIONS "${PC_LibUUID_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${LibUUID_INCLUDE_DIR}"
VERSION ${LibUUID_VERSION})
endif()
endif()
include(FeatureSummary)
set_package_properties(
LibUUID PROPERTIES
URL "http://e2fsprogs.sourceforge.net/"
DESCRIPTION
"The libuuid library is used to generate unique identifiers for objects that may be accessible beyond the local system."
)