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# BuildLuv(PATCH_COMMAND ... CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
# Reusable function to build luv, wraps ExternalProject_Add.
# Failing to pass a command argument will result in no command being run
function(BuildLuv)
cmake_parse_arguments(_luv
""
""
"PATCH_COMMAND;CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
${ARGN})
if(NOT _luv_CONFIGURE_COMMAND AND NOT _luv_BUILD_COMMAND
AND NOT _luv_INSTALL_COMMAND)
message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
endif()
ExternalProject_Add(lua-compat-5.3
PREFIX ${DEPS_BUILD_DIR}
URL ${LUA_COMPAT53_URL}
DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/lua-compat-5.3
DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-DPREFIX=${DEPS_BUILD_DIR}
-DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/lua-compat-5.3
-DURL=${LUA_COMPAT53_URL}
-DEXPECTED_SHA256=${LUA_COMPAT53_SHA256}
-DTARGET=lua-compat-5.3
-DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
PATCH_COMMAND ""
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
ExternalProject_Add(luv-static
PREFIX ${DEPS_BUILD_DIR}
DEPENDS lua-compat-5.3
URL ${LUV_URL}
DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luv
DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-DPREFIX=${DEPS_BUILD_DIR}
-DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/luv
-DURL=${LUV_URL}
-DEXPECTED_SHA256=${LUV_SHA256}
-DTARGET=luv-static
# The source is shared with BuildLuarocks (with USE_BUNDLED_LUV).
-DSRC_DIR=${DEPS_BUILD_DIR}/src/luv
-DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
PATCH_COMMAND "${_luv_PATCH_COMMAND}"
CONFIGURE_COMMAND "${_luv_CONFIGURE_COMMAND}"
BUILD_COMMAND "${_luv_BUILD_COMMAND}"
INSTALL_COMMAND "${_luv_INSTALL_COMMAND}"
LIST_SEPARATOR |)
endfunction()
set(LUV_SRC_DIR ${DEPS_BUILD_DIR}/src/luv)
set(LUV_INCLUDE_FLAGS
"-I${DEPS_INSTALL_DIR}/include -I${DEPS_INSTALL_DIR}/include/luajit-2.1")
# Replace luv default rockspec with the alternate one under the "rockspecs"
# directory
set(LUV_PATCH_COMMAND
${CMAKE_COMMAND} -E copy_directory ${LUV_SRC_DIR}/rockspecs ${LUV_SRC_DIR})
set(LUV_CONFIGURE_COMMAND_COMMON
${CMAKE_COMMAND} ${LUV_SRC_DIR}
-DCMAKE_GENERATOR=${CMAKE_GENERATOR}
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
-DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES_ALT_SEP}
-DLUA_BUILD_TYPE=System
-DLUA_COMPAT53_DIR=${DEPS_BUILD_DIR}/src/lua-compat-5.3
-DWITH_SHARED_LIBUV=ON
-DBUILD_SHARED_LIBS=OFF
-DBUILD_STATIC_LIBS=ON
-DBUILD_MODULE=OFF)
if(USE_BUNDLED_LUAJIT)
list(APPEND LUV_CONFIGURE_COMMAND_COMMON -DWITH_LUA_ENGINE=LuaJit)
elseif(USE_BUNDLED_LUA)
list(APPEND LUV_CONFIGURE_COMMAND_COMMON -DWITH_LUA_ENGINE=Lua)
else()
find_package(LuaJit)
if(LUAJIT_FOUND)
list(APPEND LUV_CONFIGURE_COMMAND_COMMON -DWITH_LUA_ENGINE=LuaJit)
else()
list(APPEND LUV_CONFIGURE_COMMAND_COMMON -DWITH_LUA_ENGINE=Lua)
endif()
endif()
if(USE_BUNDLED_LIBUV)
set(LUV_CONFIGURE_COMMAND_COMMON
${LUV_CONFIGURE_COMMAND_COMMON}
-DCMAKE_PREFIX_PATH=${DEPS_INSTALL_DIR})
endif()
if(MSVC)
set(LUV_CONFIGURE_COMMAND
${LUV_CONFIGURE_COMMAND_COMMON}
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
# Same as Unix without fPIC
"-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1} ${LUV_INCLUDE_FLAGS}"
# Make sure we use the same generator, otherwise we may
# accidentally end up using different MSVC runtimes
-DCMAKE_GENERATOR=${CMAKE_GENERATOR})
else()
set(LUV_CONFIGURE_COMMAND
${LUV_CONFIGURE_COMMAND_COMMON}
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
"-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1} ${LUV_INCLUDE_FLAGS} -fPIC")
if(CMAKE_GENERATOR MATCHES "Unix Makefiles" AND
(CMAKE_SYSTEM_NAME MATCHES ".*BSD" OR CMAKE_SYSTEM_NAME MATCHES "DragonFly"))
set(LUV_CONFIGURE_COMMAND ${LUV_CONFIGURE_COMMAND} -DCMAKE_MAKE_PROGRAM=gmake)
endif()
endif()
set(LUV_BUILD_COMMAND
${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE})
set(LUV_INSTALL_COMMAND
${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
BuildLuv(PATCH_COMMAND ${LUV_PATCH_COMMAND}
CONFIGURE_COMMAND ${LUV_CONFIGURE_COMMAND}
BUILD_COMMAND ${LUV_BUILD_COMMAND}
INSTALL_COMMAND ${LUV_INSTALL_COMMAND})
list(APPEND THIRD_PARTY_DEPS luv-static)
if(USE_BUNDLED_LUAJIT)
add_dependencies(luv-static luajit)
endif()
if(USE_BUNDLED_LIBUV)
add_dependencies(luv-static libuv)
endif()
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