CMakeLists.txt

get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
file(RELATIVE_PATH 
    REL_INCLUDE_DIR 
    "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
    "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.

# Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in, 
# we escape it here so it's evaluated when it is included instead
# so that the include dirs are given relative to where the 
# config file is located.
set(LWS__INCLUDE_DIRS 
    "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}") 
configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
                ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake 
                @ONLY)

# Generate version info for both build-tree and install-tree.
configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
                ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake 
                @ONLY)

			set_target_properties(${LWS_LIBRARIES}
					PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")

#
# Installation.
#

# Install libs and headers.
install(TARGETS ${LWS_LIBRARIES}
		EXPORT LibwebsocketsTargets
		LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
		ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
		RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
		PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")

# Install test apps.
if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
	install(TARGETS test-client ${TEST_APP_LIST}
			RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
			COMPONENT examples)
	set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
endif()

# Programs shared files used by the test-server.
if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
	install(FILES ${TEST_SERVER_DATA}
			DESTINATION share/libwebsockets-test-server
			COMPONENT examples)
endif()

# Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
install(FILES
               "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
               "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
               DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)

# build subdir is not part of sources
set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")

# Most people are more used to "make dist" compared to "make package_source"
add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)

include(UseRPMTools)
if (RPMTools_FOUND)
	RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
endif()

message("---------------------------------------------------------------------")
message("  Settings:  (For more help do cmake -LH <srcpath>)")
message("---------------------------------------------------------------------")
message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
if (LWS_USE_WOLFSSL)
	message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
	message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
endif()
message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
message(" LWS_IPV6 = ${LWS_IPV6}")
message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
message(" LWS_MBED3 = ${LWS_MBED3}")
message("---------------------------------------------------------------------")

# These will be available to parent projects including libwebsockets using add_subdirectory()
set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
if (LWS_WITH_STATIC)
	set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
endif()
if (LWS_WITH_SHARED)
	set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
endif()

# This must always be last!
include(CPack)