neovim/cmake/BuildLuarocks.cmake
dundargoc 8b8e607284
build: move luarocks and rocks installation to main build
This will ensure luacheck and busted are only installed when they're
actually needed. This cuts total build time by over 50%.

Closes https://github.com/neovim/neovim/issues/22797.
2023-05-21 20:57:39 +02:00

110 lines
3.4 KiB
CMake

# Luarocks recipe. Luarocks is only required when testing Neovim.
# NOTE: LuaRocks rocks need to "DEPENDS" on the previous module, because
# running luarocks in parallel will break, e.g. when some rocks have
# the same dependency.
# The luarocks binary location
set(LUAROCKS_BINARY ${DEPS_BIN_DIR}/luarocks)
# Arguments for calls to 'luarocks build'
if(NOT MSVC)
# In MSVC don't pass the compiler/linker to luarocks, the bundled
# version already knows, and passing them here breaks the build
set(LUAROCKS_BUILDARGS CC=${DEPS_C_COMPILER} LD=${DEPS_C_COMPILER})
endif()
if(UNIX)
if(PREFER_LUA)
find_package(Lua 5.1 EXACT REQUIRED)
get_filename_component(LUA_ROOT ${LUA_INCLUDE_DIR} DIRECTORY)
list(APPEND LUAROCKS_OPTS
--with-lua=${LUA_ROOT})
else()
find_package(Luajit REQUIRED)
get_filename_component(LUA_ROOT ${LUAJIT_INCLUDE_DIR} DIRECTORY)
get_filename_component(LUA_ROOT ${LUA_ROOT} DIRECTORY)
list(APPEND LUAROCKS_OPTS
--with-lua=${LUA_ROOT}
--with-lua-include=${LUAJIT_INCLUDE_DIR}
--with-lua-interpreter=luajit)
endif()
set(LUAROCKS_CONFIGURE_COMMAND ${DEPS_BUILD_DIR}/src/luarocks/configure
--prefix=${DEPS_INSTALL_DIR} --force-config ${LUAROCKS_OPTS})
set(LUAROCKS_INSTALL_COMMAND ${MAKE_PRG} -j1 bootstrap)
elseif(MSVC OR MINGW)
if(MINGW)
set(COMPILER_FLAG /MW)
elseif(MSVC)
set(COMPILER_FLAG /MSVC)
endif()
find_package(Luajit REQUIRED)
# Always assume bundled luajit for native Win32
set(LUAROCKS_INSTALL_COMMAND install.bat /FORCECONFIG /NOREG /NOADMIN /Q /F
/LUA ${DEPS_PREFIX}
/INC ${LUAJIT_INCLUDE_DIR}
/P ${DEPS_INSTALL_DIR}/luarocks
/TREE ${DEPS_INSTALL_DIR}
/SCRIPTS ${DEPS_BIN_DIR}
${COMPILER_FLAG})
set(LUAROCKS_BINARY ${DEPS_INSTALL_DIR}/luarocks/luarocks.bat)
else()
message(FATAL_ERROR "Trying to build luarocks in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}")
endif()
ExternalProject_Add(luarocks
URL https://github.com/luarocks/luarocks/archive/v3.9.2.tar.gz
URL_HASH SHA256=a0b36cd68586cd79966d0106bb2e5a4f5523327867995fd66bee4237062b3e3b
DOWNLOAD_NO_PROGRESS TRUE
DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luarocks
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND "${LUAROCKS_CONFIGURE_COMMAND}"
BUILD_COMMAND ""
INSTALL_COMMAND "${LUAROCKS_INSTALL_COMMAND}"
EXCLUDE_FROM_ALL TRUE)
set(ROCKS_DIR ${DEPS_LIB_DIR}/luarocks/rocks)
if(MSVC)
# Workaround for luarocks failing to find the md5sum.exe it is shipped with.
list(APPEND LUAROCKS_BUILDARGS MD5SUM=md5sum)
set(PATH PATH=${DEPS_INSTALL_DIR}/luarocks/tools;$ENV{PATH})
endif()
set(CURRENT_DEP luarocks)
function(Download ROCK VER)
if(ARGV2)
set(OUTPUT ${ARGV2})
else()
set(OUTPUT ${ROCKS_DIR}/${ROCK})
endif()
add_custom_command(OUTPUT ${OUTPUT}
COMMAND ${CMAKE_COMMAND} -E env "${PATH}" ${LUAROCKS_BINARY} build ${ROCK} ${VER} ${LUAROCKS_BUILDARGS}
DEPENDS ${CURRENT_DEP})
add_custom_target(${ROCK} DEPENDS ${OUTPUT})
set(CURRENT_DEP ${ROCK} PARENT_SCOPE)
endfunction()
if(WIN32)
set(BUSTED_EXE "${DEPS_BIN_DIR}/busted.bat")
set(LUACHECK_EXE "${DEPS_BIN_DIR}/luacheck.bat")
else()
set(BUSTED_EXE "${DEPS_BIN_DIR}/busted")
set(LUACHECK_EXE "${DEPS_BIN_DIR}/luacheck")
endif()
add_custom_target(test_deps)
Download(luacheck 1.1.0-1 ${LUACHECK_EXE})
Download(busted 2.1.1 ${BUSTED_EXE})
add_dependencies(test_deps busted)
if(PREFER_LUA)
Download(coxpcall 1.17.0-1)
add_dependencies(test_deps coxpcall)
endif()