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flightgear/CMakeModules/FindDBus.cmake
James Turner fe3a27450f Fix DBus detection for Cmake < 3.6
From Saikrishan Arcot
2020-04-27 14:21:47 +01:00

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CMake

# Finding dbus (https://www.freedesktop.org/wiki/Software/dbus/)
# Defining:
# DBUS_LIBRARY
# DBUS_INCLUDE_DIR
if(WIN32)
FIND_PATH(DBUS_INCLUDE_DIRS dbus/dbus.h PATH_SUFFIXES include HINTS ${ADDITIONAL_LIBRARY_PATHS})
FIND_LIBRARY(DBUS_LIBRARIES NAMES dbus-1 PATH_SUFFIXES lib HINTS ${ADDITIONAL_LIBRARY_PATHS})
# define an imported target for DBus manually
if (DBUS_INCLUDE_DIRS AND DBUS_LIBRARIES)
add_library(DBus UNKNOWN IMPORTED)
set_target_properties(DBus PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${DBUS_INCLUDE_DIRS}"
IMPORTED_LOCATION "${DBUS_LIBRARIES}"
)
endif()
else()
include(FindPkgConfig)
if(PKG_CONFIG_FOUND)
# FIXME : clean this up once we requrie CMake 3.6
if(CMAKE_VERSION VERSION_LESS 3.6)
pkg_check_modules(DBUS dbus-1)
else()
pkg_check_modules(DBUS IMPORTED_TARGET dbus-1)
endif()
endif (PKG_CONFIG_FOUND)
if(DBUS_FOUND)
set(HAVE_DBUS 1)
endif(DBUS_FOUND)
endif(WIN32)
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(DBUS DEFAULT_MSG
DBUS_INCLUDE_DIRS DBUS_LIBRARIES)