CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0 FATAL_ERROR)
PROJECT(libucl C)
SET(LIBUCL_VERSION_MAJOR 0)
SET(LIBUCL_VERSION_MINOR 9)
SET(LIBUCL_VERSION_PATCH 0)
SET(LIBUCL_VERSION
"${LIBUCL_VERSION_MAJOR}.${LIBUCL_VERSION_MINOR}.${LIBUCL_VERSION_PATCH}")
INCLUDE(CheckCCompilerFlag)
INCLUDE(CheckCSourceCompiles)
INCLUDE(FindOpenSSL)
INCLUDE(GNUInstallDirs)
OPTION(ENABLE_URL_INCLUDE "Enable urls in ucl includes (requires libcurl or libfetch) [default: OFF]" OFF)
OPTION(ENABLE_URL_SIGN "Enable signatures check in ucl includes (requires openssl) [default: OFF]" OFF)
OPTION(BUILD_SHARED_LIBS "Build Shared Libraries [default: OFF]" OFF)
OPTION(ENABLE_LUA "Enable lua support [default: OFF]" OFF)
OPTION(ENABLE_LUAJIT "Enable luajit support [default: OFF]" OFF)
OPTION(ENABLE_UTILS "Enable building utility binaries [default: OFF]" OFF)
# Find lua installation
MACRO(FindLua)
# Find lua libraries
UNSET(LUA_INCLUDE_DIR CACHE)
UNSET(LUA_LIBRARY CACHE)
CMAKE_PARSE_ARGUMENTS(LUA "" "VERSION_MAJOR;VERSION_MINOR;ROOT" "" ${ARGN})
IF(NOT LUA_VERSION_MAJOR OR NOT LUA_VERSION_MINOR)
MESSAGE(FATAL_ERROR "Invalid FindLua invocation: ${ARGN}")
ENDIF()
IF(ENABLE_LUAJIT MATCHES "ON")
MESSAGE(STATUS "Check for luajit ${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}")
FIND_PATH(LUA_INCLUDE_DIR luajit.h
HINTS
"${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
$ENV{LUA_DIR}
PATH_SUFFIXES "include/luajit-2.0"
"include/luajit${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
"include/luajit${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
"include/luajit-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
"include/luajit"
"include/lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
"include/lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
"include/lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
include/lua include
PATHS ${RSPAMD_DEFAULT_INCLUDE_PATHS}
)
FIND_LIBRARY(LUA_LIBRARY
NAMES luajit
"luajit-2.0"
"luajit2.0"
"luajit${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
"luajit${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
"luajit-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
HINTS
"${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
$ENV{LUA_DIR}
PATH_SUFFIXES lib64 lib
PATHS ${RSPAMD_DEFAULT_LIBRARY_PATHS}
DOC "Lua library"
)
IF(NOT LUA_LIBRARY OR NOT LUA_INCLUDE_DIR)
MESSAGE(STATUS "Fallback from luajit to plain lua")
SET(ENABLE_LUAJIT "OFF")
MESSAGE(STATUS "Check for lua ${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}")
FIND_PATH(LUA_INCLUDE_DIR lua.h
HINTS
"${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
$ENV{LUA_DIR}
PATH_SUFFIXES "include/lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
"include/lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
"include/lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
include/lua include
PATHS ${RSPAMD_DEFAULT_INCLUDE_PATHS}
)
FIND_LIBRARY(LUA_LIBRARY
NAMES lua
"lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
"lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
"lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
HINTS
"${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
$ENV{LUA_DIR}
PATH_SUFFIXES lib64 lib
PATHS ${RSPAMD_DEFAULT_LIBRARY_PATHS}
DOC "Lua library"
)
ENDIF()
ELSE(ENABLE_LUAJIT MATCHES "ON")
MESSAGE(STATUS "Check for lua ${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}")
FIND_PATH(LUA_INCLUDE_DIR lua.h
HINTS
"${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
$ENV{LUA_DIR}
PATH_SUFFIXES "include/lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
"include/lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
"include/lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
include/lua include
PATHS ${RSPAMD_DEFAULT_INCLUDE_PATHS}
)
FIND_LIBRARY(LUA_LIBRARY
NAMES lua
"lua${LUA_VERSION_MAJOR}${LUA_VERSION_MINOR}"
"lua${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
"lua-${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
HINTS
"${RSPAMD_SEARCH_PATH}" "${LUA_ROOT}"
$ENV{LUA_DIR}
PATH_SUFFIXES lib64 lib
PATHS ${RSPAMD_DEFAULT_LIBRARY_PATHS}
DOC "Lua library"
)
ENDIF(ENABLE_LUAJIT MATCHES "ON")
IF(LUA_LIBRARY AND LUA_INCLUDE_DIR)
SET(LUA_FOUND 1)
IF(NOT LUA_VERSION_MAJOR OR NOT LUA_VERSION_MINOR)
SET(LUA_VERSION_MAJOR ${LUA_VERSION_MAJOR})
SET(LUA_VERSION_MINOR ${LUA_VERSION_MINOR})
ENDIF(NOT LUA_VERSION_MAJOR OR NOT LUA_VERSION_MINOR)
IF(ENABLE_LUAJIT MATCHES "ON")
MESSAGE(STATUS "Found luajit ${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}")
ELSE(ENABLE_LUAJIT MATCHES "ON")
MESSAGE(STATUS "Found lua ${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}")
ENDIF(ENABLE_LUAJIT MATCHES "ON")
ENDIF(LUA_LIBRARY AND LUA_INCLUDE_DIR)
ENDMACRO()
IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
LIST(APPEND CMAKE_REQUIRED_LIBRARIES rt)
ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
IF(ENABLE_URL_INCLUDE MATCHES "ON")
FIND_LIBRARY(LIBFETCH_LIBRARY NAMES fetch PATHS PATH_SUFFIXES lib64 lib
PATHS
~/Library/Frameworks
/Library/Frameworks
/usr/local
/usr
/sw
/opt/local
/opt/csw
/opt
DOC "Path where the libfetch library can be found")
IF(LIBFETCH_LIBRARY)
FIND_FILE(HAVE_FETCH_H NAMES fetch.h PATHS /usr/include
/opt/include
/usr/local/include
DOC "Path to libfetch header")
ELSE(LIBFETCH_LIBRARY)
# Try to find libcurl
FIND_PACKAGE(CURL)
IF(NOT CURL_FOUND)
MESSAGE(WARNING "Neither libcurl nor libfetch were found, no support of URL includes in configuration")
ENDIF(NOT CURL_FOUND)
ENDIF(LIBFETCH_LIBRARY)
ENDIF(ENABLE_URL_INCLUDE MATCHES "ON")
set(SYNC_BUILTINS_TEST_SOURCE [====[
int main()
{
unsigned long val;
__sync_bool_compare_and_swap(&val, 0, 1);
__sync_add_and_fetch(&val, 1);
__sync_fetch_and_add(&val, 0);
__sync_sub_and_fetch(&val, 1);
return 0;
}
]====])
CHECK_C_SOURCE_COMPILES("${SYNC_BUILTINS_TEST_SOURCE}" HAVE_ATOMIC_BUILTINS)
IF(NOT HAVE_ATOMIC_BUILTINS)
MESSAGE(WARNING "Libucl references could be thread-unsafe because atomic builtins are missing")
ENDIF(NOT HAVE_ATOMIC_BUILTINS)
SET(CMAKE_C_WARN_FLAGS "")
CHECK_C_COMPILER_FLAG(-W SUPPORT_W)
CHECK_C_COMPILER_FLAG(-Wno-pointer-sign SUPPORT_WPOINTER_SIGN)
CHECK_C_COMPILER_FLAG(-Wno-unused-parameter SUPPORT_WUNUSED_PARAMETER)
IF(SUPPORT_W)
SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -W")
ENDIF(SUPPORT_W)
IF(SUPPORT_WPOINTER_SIGN)
SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wno-pointer-sign")
ENDIF(SUPPORT_WPOINTER_SIGN)
IF(SUPPORT_WUNUSED_PARAMETER)
SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wno-unused-parameter")
ENDIF(SUPPORT_WUNUSED_PARAMETER)
SET( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_WARN_FLAGS}" )
IF(ENABLE_URL_SIGN MATCHES "ON")
IF(OPENSSL_FOUND)
SET(HAVE_OPENSSL 1)
INCLUDE_DIRECTORIES("${OPENSSL_INCLUDE_DIR}")
ENDIF(OPENSSL_FOUND)
ENDIF(ENABLE_URL_SIGN MATCHES "ON")
SET(UCL_COMPILE_DEFS)
IF(HAVE_FETCH_H)
LIST(APPEND UCL_COMPILE_DEFS -DHAVE_FETCH_H=1)
ENDIF(HAVE_FETCH_H)
IF(CURL_FOUND)
LIST(APPEND UCL_COMPILE_DEFS -DCURL_FOUND=1)
ENDIF(CURL_FOUND)
IF(HAVE_OPENSSL)
LIST(APPEND UCL_COMPILE_DEFS -DHAVE_OPENSSL=1)
ENDIF(HAVE_OPENSSL)
IF(HAVE_ATOMIC_BUILTINS)
LIST(APPEND UCL_COMPILE_DEFS -DHAVE_ATOMIC_BUILTINS=1)
ENDIF(HAVE_ATOMIC_BUILTINS)
SET(UCLSRC src/ucl_util.c
src/ucl_parser.c
src/ucl_emitter.c
src/ucl_emitter_streamline.c
src/ucl_emitter_utils.c
src/ucl_hash.c
src/ucl_schema.c
src/ucl_msgpack.c
src/ucl_sexp.c)
SET(UCLHDR include/ucl.h
include/ucl++.h)
SET (LIB_TYPE STATIC)
IF (BUILD_SHARED_LIBS)
SET (LIB_TYPE SHARED)
ENDIF (BUILD_SHARED_LIBS)
ADD_LIBRARY(ucl ${LIB_TYPE} ${UCLSRC})
ADD_LIBRARY(ucl::ucl ALIAS ucl)
SET_TARGET_PROPERTIES(ucl PROPERTIES VERSION ${LIBUCL_VERSION} SOVERSION ${LIBUCL_VERSION_MAJOR})
TARGET_INCLUDE_DIRECTORIES(ucl
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/src
${CMAKE_CURRENT_SOURCE_DIR}/uthash
${CMAKE_CURRENT_SOURCE_DIR}/klib)
TARGET_COMPILE_DEFINITIONS(ucl
PRIVATE
${UCL_COMPILE_DEFS}
)
IF(ENABLE_LUA MATCHES "ON")
IF(ENABLE_LUAJIT MATCHES "ON")
FindLua(VERSION_MAJOR "5" VERSION_MINOR "1" ROOT "${LUA_ROOT}")
IF(NOT LUA_FOUND)
MESSAGE(FATAL_ERROR "Lua not found, lua support is required")
ELSE(NOT LUA_FOUND)
INCLUDE_DIRECTORIES("${LUA_INCLUDE_DIR}")
ENDIF(NOT LUA_FOUND)
ELSE(ENABLE_LUAJIT MATCHES "ON")
FindLua(VERSION_MAJOR "5" VERSION_MINOR "2" ROOT "${LUA_ROOT}")
IF(NOT LUA_FOUND)
FindLua(VERSION_MAJOR "5" VERSION_MINOR "1" ROOT "${LUA_ROOT}")
ENDIF(NOT LUA_FOUND)
IF(NOT LUA_FOUND)
MESSAGE(FATAL_ERROR "Lua not found, lua support is required")
ELSE(NOT LUA_FOUND)
INCLUDE_DIRECTORIES("${LUA_INCLUDE_DIR}")
ENDIF(NOT LUA_FOUND)
ENDIF(ENABLE_LUAJIT MATCHES "ON")
SET(UCL_LUA_SRC lua/lua_ucl.c)
ADD_LIBRARY(lua-ucl ${LIB_TYPE} ${UCL_LUA_SRC})
ADD_LIBRARY(ucl::lua ALIAS lua-ucl)
IF(ENABLE_LUAJIT MATCHES "ON")
TARGET_LINK_LIBRARIES(lua-ucl "${LUAJIT_LIBRARY}")
ELSE(ENABLE_LUAJIT MATCHES "ON")
TARGET_LINK_LIBRARIES(lua-ucl "${LUA_LIBRARY}")
ENDIF(ENABLE_LUAJIT MATCHES "ON")
TARGET_LINK_LIBRARIES(lua-ucl ucl)
TARGET_INCLUDE_DIRECTORIES(lua-ucl PUBLIC include PRIVATE src uthash)
SET_TARGET_PROPERTIES(lua-ucl PROPERTIES
VERSION ${LIBUCL_VERSION}
SOVERSION ${LIBUCL_VERSION_MAJOR}
PUBLIC_HEADER include/lua_ucl.h)
INSTALL(TARGETS lua-ucl DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
ENDIF()
IF(HAVE_FETCH_H)
TARGET_LINK_LIBRARIES(ucl fetch)
ELSE(HAVE_FETCH_H)
IF(CURL_FOUND)
TARGET_LINK_LIBRARIES(ucl ${CURL_LIBRARIES})
ENDIF(CURL_FOUND)
ENDIF(HAVE_FETCH_H)
IF(ENABLE_URL_SIGN MATCHES "ON")
IF(OPENSSL_FOUND)
TARGET_LINK_LIBRARIES(ucl ${OPENSSL_LIBRARIES})
ENDIF(OPENSSL_FOUND)
ENDIF(ENABLE_URL_SIGN MATCHES "ON")
IF(UNIX)
TARGET_LINK_LIBRARIES(ucl -lm)
ENDIF(UNIX)
SET_TARGET_PROPERTIES(ucl PROPERTIES
PUBLIC_HEADER "${UCLHDR}")
INSTALL(TARGETS ucl EXPORT uclConfig DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
IF(ENABLE_UTILS MATCHES "ON")
ADD_SUBDIRECTORY(utils)
ENDIF()
install(EXPORT uclConfig
FILE ucl-config.cmake
NAMESPACE ucl::
DESTINATION "share/ucl"
)
