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# Luarocks recipe. Luarocks is only required when building Neovim, when
# cross compiling we still want to build for the HOST system, whenever
# writing a recipe that is meant for cross-compile, use the HOSTDEPS_* variables
# instead of DEPS_* - check the main CMakeLists.txt for a list.
option(USE_BUNDLED_BUSTED "Use the bundled version of busted to run tests." ON)
# BuildLuarocks(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
# Reusable function to build luarocks, wraps ExternalProject_Add.
# Failing to pass a command argument will result in no command being run
function(BuildLuarocks)
cmake_parse_arguments(_luarocks
""
""
"CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
${ARGN})
if(NOT _luarocks_CONFIGURE_COMMAND AND NOT _luarocks_BUILD_COMMAND
AND NOT _luarocks_INSTALL_COMMAND)
message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
endif()
ExternalProject_Add(luarocks
PREFIX ${DEPS_BUILD_DIR}
URL ${LUAROCKS_URL}
DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luarocks
DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-DPREFIX=${DEPS_BUILD_DIR}
-DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/luarocks
-DURL=${LUAROCKS_URL}
-DEXPECTED_SHA256=${LUAROCKS_SHA256}
-DTARGET=luarocks
-DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND "${_luarocks_CONFIGURE_COMMAND}"
BUILD_COMMAND "${_luarocks_BUILD_COMMAND}"
INSTALL_COMMAND "${_luarocks_INSTALL_COMMAND}")
endfunction()
# The luarocks binary location
set(LUAROCKS_BINARY ${HOSTDEPS_BIN_DIR}/luarocks)
# Arguments for calls to 'luarocks build'
if(NOT MSVC)
# In MSVC don't pass the compiler/linker to luarocks, the bundled
# version already knows, and passing them here breaks the build
set(LUAROCKS_BUILDARGS CC=${HOSTDEPS_C_COMPILER} LD=${HOSTDEPS_C_COMPILER})
endif()
if(UNIX OR (MINGW AND CMAKE_CROSSCOMPILING))
if(USE_BUNDLED_LUAJIT)
list(APPEND LUAROCKS_OPTS
--with-lua=${HOSTDEPS_INSTALL_DIR}
--with-lua-include=${HOSTDEPS_INSTALL_DIR}/include/luajit-2.0)
endif()
BuildLuarocks(
CONFIGURE_COMMAND ${DEPS_BUILD_DIR}/src/luarocks/configure
--prefix=${HOSTDEPS_INSTALL_DIR} --force-config ${LUAROCKS_OPTS}
--lua-suffix=jit
INSTALL_COMMAND ${MAKE_PRG} bootstrap)
elseif(MSVC OR MINGW)
if(MINGW)
set(MINGW_FLAG /MW)
endif()
# Ignore USE_BUNDLED_LUAJIT - always ON for native Win32
BuildLuarocks(INSTALL_COMMAND install.bat /FORCECONFIG /NOREG /NOADMIN /Q /F
/LUA ${DEPS_INSTALL_DIR}
/LIB ${DEPS_LIB_DIR}
/BIN ${DEPS_BIN_DIR}
/INC ${DEPS_INSTALL_DIR}/include/luajit-2.0/
/P ${DEPS_INSTALL_DIR} /TREE ${DEPS_INSTALL_DIR}
/SCRIPTS ${DEPS_BIN_DIR}
/CMOD ${DEPS_BIN_DIR}
${MINGW_FLAG}
/LUAMOD ${DEPS_BIN_DIR}/lua)
set(LUAROCKS_BINARY ${DEPS_INSTALL_DIR}/2.2/luarocks.bat)
else()
message(FATAL_ERROR "Trying to build luarocks in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}")
endif()
list(APPEND THIRD_PARTY_DEPS luarocks)
if(USE_BUNDLED_LUAJIT)
add_dependencies(luarocks luajit)
if(MINGW AND CMAKE_CROSSCOMPILING)
add_dependencies(luarocks luajit_host)
endif()
endif()
# Each target depends on the previous module, this serializes all calls to
# luarocks since it is unhappy to be called in parallel.
add_custom_command(OUTPUT ${HOSTDEPS_LIB_DIR}/luarocks/rocks/mpack
COMMAND ${LUAROCKS_BINARY}
ARGS build mpack ${LUAROCKS_BUILDARGS}
DEPENDS luarocks)
add_custom_target(mpack
DEPENDS ${HOSTDEPS_LIB_DIR}/luarocks/rocks/mpack)
list(APPEND THIRD_PARTY_DEPS mpack)
add_custom_command(OUTPUT ${HOSTDEPS_LIB_DIR}/luarocks/rocks/lpeg
COMMAND ${LUAROCKS_BINARY}
ARGS build lpeg ${LUAROCKS_BUILDARGS}
DEPENDS mpack)
add_custom_target(lpeg
DEPENDS ${HOSTDEPS_LIB_DIR}/luarocks/rocks/lpeg)
list(APPEND THIRD_PARTY_DEPS lpeg)
add_custom_command(OUTPUT ${HOSTDEPS_LIB_DIR}/luarocks/rocks/inspect
COMMAND ${LUAROCKS_BINARY}
ARGS build inspect ${LUAROCKS_BUILDARGS}
DEPENDS mpack)
add_custom_target(inspect
DEPENDS ${HOSTDEPS_LIB_DIR}/luarocks/rocks/inspect)
list(APPEND THIRD_PARTY_DEPS inspect)
if(USE_BUNDLED_BUSTED)
add_custom_command(OUTPUT ${HOSTDEPS_LIB_DIR}/luarocks/rocks/penlight/1.3.2-2
COMMAND ${LUAROCKS_BINARY}
ARGS build penlight 1.3.2-2 ${LUAROCKS_BUILDARGS}
DEPENDS inspect)
add_custom_target(penlight
DEPENDS ${HOSTDEPS_LIB_DIR}/luarocks/rocks/penlight/1.3.2-2)
if(WIN32)
set(BUSTED_EXE "${HOSTDEPS_BIN_DIR}/busted.bat")
else()
set(BUSTED_EXE "${HOSTDEPS_BIN_DIR}/busted")
endif()
add_custom_command(OUTPUT ${BUSTED_EXE}
COMMAND ${LUAROCKS_BINARY}
ARGS build https://raw.githubusercontent.com/Olivine-Labs/busted/v2.0.rc11-0/busted-2.0.rc11-0.rockspec ${LUAROCKS_BUILDARGS}
DEPENDS penlight)
add_custom_target(busted
DEPENDS ${BUSTED_EXE})
add_custom_command(OUTPUT ${HOSTDEPS_BIN_DIR}/luacheck
COMMAND ${LUAROCKS_BINARY}
ARGS build https://raw.githubusercontent.com/mpeterv/luacheck/master/luacheck-scm-1.rockspec ${LUAROCKS_BUILDARGS}
DEPENDS busted)
add_custom_target(luacheck
DEPENDS ${HOSTDEPS_BIN_DIR}/luacheck)
set(LUV_DEPS luacheck luv-static)
if(MINGW AND CMAKE_CROSSCOMPILING)
set(LUV_DEPS ${LUV_DEPS} libuv_host)
endif()
set(LUV_ARGS "CFLAGS=-O0 -g3 -fPIC")
if(USE_BUNDLED_LIBUV)
list(APPEND LUV_ARGS LIBUV_DIR=${HOSTDEPS_INSTALL_DIR})
endif()
add_custom_command(OUTPUT ${HOSTDEPS_LIB_DIR}/luarocks/rocks/luv
COMMAND ${LUAROCKS_BINARY}
ARGS make ${LUAROCKS_BUILDARGS} ${LUV_ARGS}
WORKING_DIRECTORY ${DEPS_BUILD_DIR}/src/luv
DEPENDS ${LUV_DEPS})
add_custom_target(luv
DEPENDS ${HOSTDEPS_LIB_DIR}/luarocks/rocks/luv)
add_custom_command(OUTPUT ${HOSTDEPS_LIB_DIR}/luarocks/rocks/nvim-client
COMMAND ${LUAROCKS_BINARY}
ARGS build https://raw.githubusercontent.com/neovim/lua-client/0.0.1-25/nvim-client-0.0.1-25.rockspec ${LUAROCKS_BUILDARGS}
DEPENDS luv)
add_custom_target(nvim-client
DEPENDS ${HOSTDEPS_LIB_DIR}/luarocks/rocks/nvim-client)
list(APPEND THIRD_PARTY_DEPS busted luacheck nvim-client)
endif()
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