1# 2# libwebsockets - small server side websockets and web server implementation 3# 4# Copyright (C) 2010 - 2020 Andy Green <andy@warmcat.com> 5# 6# Permission is hereby granted, free of charge, to any person obtaining a copy 7# of this software and associated documentation files (the "Software"), to 8# deal in the Software without restriction, including without limitation the 9# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10# sell copies of the Software, and to permit persons to whom the Software is 11# furnished to do so, subject to the following conditions: 12# 13# The above copyright notice and this permission notice shall be included in 14# all copies or substantial portions of the Software. 15# 16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 22# IN THE SOFTWARE. 23# 24# The strategy is to only export to PARENT_SCOPE 25# 26# - changes to LIB_LIST 27# - changes to SOURCES 28# - includes via include_directories 29# 30# and keep everything else private 31 32include_directories(.) 33 34list(APPEND SOURCES 35 roles/dbus/dbus.c) 36 37if (NOT LWS_DBUS_LIB) 38 set(LWS_DBUS_LIB "dbus-1") 39endif() 40 41find_package(PkgConfig QUIET) 42pkg_check_modules(PC_DBUS1 dbus-1 QUIET) 43list(APPEND LWS_DBUS_INCLUDE1 ${PC_DBUS1_INCLUDE_DIRS}) 44list(APPEND LWS_DBUS_LIB ${PC_DBUS1_LIBRARIES}) 45list(APPEND LWS_DEPS_LIB_PATHS ${PC_DBUS1_LIBRARY_DIRS}) 46 47set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES};${LWS_DBUS_INCLUDE1}) 48 49CHECK_C_SOURCE_COMPILES("#include <dbus/dbus.h> 50int main(void) { 51 return 0; 52}" LWS_DBUS_CHECK_OK) 53 54message("dbus include dir 1: ${LWS_DBUS_INCLUDE1}") 55if (LWS_DBUS_INCLUDE1) 56include_directories("${LWS_DBUS_INCLUDE1}") 57endif() 58list(APPEND LIB_LIST ${LWS_DBUS_LIB}) 59 60# 61# Keep explicit parent scope exports at end 62# 63 64exports_to_parent_scope() 65set(LWS_DBUS_CHECK_OK ${LWS_DBUS_CHECK_OK} PARENT_SCOPE) 66set(LWS_DEPS_LIB_PATHS ${LWS_DEPS_LIB_PATHS} PARENT_SCOPE) 67 68