# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
project(socket VERSION 3.0.4 LANGUAGES C)

set(CPACK_PACKAGE_NAME luasandbox-${PROJECT_NAME})
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Lua Socket Modules")
set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
set(CPACK_PACKAGE_VENDOR        "Mozilla Services")
set(CPACK_PACKAGE_CONTACT       "Mike Trinkala <trink@mozilla.com>")
set(CPACK_OUTPUT_CONFIG_FILE    "${CMAKE_BINARY_DIR}/${PROJECT_NAME}.cpack")
set(CPACK_STRIP_FILES           TRUE)

set(CPACK_DEBIAN_PACKAGE_DEPENDS "luasandbox (>= 1.1)")
set(CPACK_RPM_PACKAGE_LICENSE    "MIT License")

if(MSVC)
    set(CMAKE_C_FLAGS           "/W3")
    set(CMAKE_C_FLAGS_RELEASE   "/MD /O2 /Ob2")
    set(SOCKETC src/wsocket.c)
    set(LIB_SOCKET ws2_32)
    add_definitions("-DMIME_API=__declspec(dllexport)" "-DLUASOCKET_API=__declspec(dllexport)")
else()
    set(CMAKE_C_FLAGS           "-D_POSIX_SOURCE -fPIC")
    set(CMAKE_C_FLAGS_RELEASE   "-O2")
    set(CMAKE_SHARED_LIBRARY_SUFFIX ".so")
    set(SOCKETC src/usocket.c)
    add_definitions("-D_GNU_SOURCE")
endif()
set(CMAKE_SHARED_LIBRARY_PREFIX "")

if(LUA51) # build against installed lua 5.1
    set(CPACK_PACKAGE_NAME lua-${PROJECT_NAME})
    find_package(Lua51)
    find_program(LUA NAMES lua lua.bat)
    add_test(NAME test COMMAND ${LUA} test.lua)
else() # lua_sandbox build
    find_package(luasandbox 1.0.2 REQUIRED CONFIG)
    set(LUA_LIBRARIES ${LUASANDBOX_LIBRARIES})
    set(LUA_INCLUDE_DIR ${LUASANDBOX_INCLUDE_DIR}/luasandbox)
endif()

include(CPack)
include_directories(${LUA_INCLUDE_DIR})

file(WRITE socket.def "EXPORTS\nluaopen_socket_core\n")
set(SRC_SOCKET
${SOCKETC}
src/auxiliar.c
src/buffer.c
src/compat.c
src/except.c
src/inet.c
src/io.c
src/luasocket.c
src/options.c
src/select.c 
src/tcp.c
src/timeout.c
src/udp.c
socket.def
)

add_library(socket_core SHARED ${SRC_SOCKET})
set_target_properties(socket_core PROPERTIES OUTPUT_NAME core LIBRARY_OUTPUT_DIRECTORY socket)
target_link_libraries(socket_core ${LUA_LIBRARIES})
if(LIB_SOCKET)
    target_link_libraries(socket_core ${LIB_SOCKET})
endif()

set(EMPTY_DIR ${CMAKE_BINARY_DIR}/empty)
file(MAKE_DIRECTORY ${EMPTY_DIR})
set(DPERMISSION DIRECTORY_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
install(DIRECTORY ${EMPTY_DIR}/ DESTINATION ${INSTALL_IOMODULE_PATH} ${DPERMISSION})
install(DIRECTORY ${EMPTY_DIR}/ DESTINATION ${INSTALL_IOMODULE_PATH}/socket ${DPERMISSION})
install(DIRECTORY ${EMPTY_DIR}/ DESTINATION ${INSTALL_IOMODULE_PATH}/mime ${DPERMISSION})
install(TARGETS socket_core DESTINATION ${INSTALL_IOMODULE_PATH}/socket)

file(WRITE mime.def "EXPORTS\nnluaopen_mime_core\n")
add_library(mime_core SHARED src/mime.c src/compat.c mime.def)
set_target_properties(mime_core PROPERTIES OUTPUT_NAME core LIBRARY_OUTPUT_DIRECTORY mime)
target_link_libraries(mime_core ${LUA_LIBRARIES})
install(TARGETS mime_core DESTINATION ${INSTALL_IOMODULE_PATH}/mime)

if(NOT MSVC)
    set(SRC_SOCKET_UNIX
    ${SOCKETC}
    src/auxiliar.c
    src/buffer.c
    src/compat.c
    src/io.c
    src/options.c
    src/timeout.c
    src/unix.c
    src/unixtcp.c
    src/unixudp.c
    socket_unix.def
    )

    file(WRITE socket_unix.def "EXPORTS\nnluaopen_socket_unix\n")
    add_library(socket_unix SHARED ${SRC_SOCKET_UNIX})
    set_target_properties(socket_unix PROPERTIES OUTPUT_NAME unix LIBRARY_OUTPUT_DIRECTORY socket)
    target_link_libraries(socket_unix ${LUA_LIBRARIES})
    install(TARGETS socket_unix DESTINATION ${INSTALL_IOMODULE_PATH}/socket)
endif()

set(SOCKET_MODULES
src/ftp.lua 
src/headers.lua
src/http.lua
src/smtp.lua
src/tp.lua
src/url.lua
)

install(FILES  src/ltn12.lua src/mime.lua src/socket.lua DESTINATION ${INSTALL_IOMODULE_PATH})
install(FILES ${SOCKET_MODULES} DESTINATION ${INSTALL_IOMODULE_PATH}/socket)
install(DIRECTORY ${PARENT_SOURCE_DIR}/sandboxes/ DESTINATION ${INSTALL_SANDBOX_PATH} ${DPERMISSION})