Files
neovim/cmake.deps/cmake/BuildLuajit.cmake
dundargoc 5ffd3d035d build: build all dependencies in parallel (#22329)
Previously, all targets were connected in one main target called
third-party in order to remove any potentially conflicting shared
library. We can make each dependency target independent of each other by
only removing shared libraries from luajit and msgpack in their own
targets, as only these has unwanted shared libraries.
2023-02-19 21:11:27 +01:00

159 lines
7.6 KiB
CMake

# BuildLuajit(TARGET targetname CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
# Reusable function to build luajit, wraps ExternalProject_Add.
# Failing to pass a command argument will result in no command being run
function(BuildLuajit)
cmake_parse_arguments(_luajit
""
"TARGET"
"CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND;DEPENDS"
${ARGN})
if(NOT _luajit_CONFIGURE_COMMAND AND NOT _luajit_BUILD_COMMAND
AND NOT _luajit_INSTALL_COMMAND)
message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
endif()
if(NOT _luajit_TARGET)
set(_luajit_TARGET "luajit")
endif()
if(USE_EXISTING_SRC_DIR)
unset(LUAJIT_URL)
endif()
ExternalProject_Add(${_luajit_TARGET}
URL ${LUAJIT_URL}
URL_HASH SHA256=${LUAJIT_SHA256}
DOWNLOAD_NO_PROGRESS TRUE
DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luajit
CONFIGURE_COMMAND "${_luajit_CONFIGURE_COMMAND}"
BUILD_IN_SOURCE 1
BUILD_COMMAND "${_luajit_BUILD_COMMAND}"
INSTALL_COMMAND "${_luajit_INSTALL_COMMAND}"
DEPENDS "${_luajit_DEPENDS}")
# Create symlink for development version manually.
if(UNIX)
add_custom_command(
TARGET ${_luajit_TARGET}
COMMAND ${CMAKE_COMMAND} -E create_symlink luajit-2.1.0-beta3 ${DEPS_BIN_DIR}/${_luajit_TARGET})
endif()
endfunction()
check_c_compiler_flag(-fno-stack-check HAS_NO_STACK_CHECK)
if(CMAKE_SYSTEM_NAME MATCHES "Darwin" AND HAS_NO_STACK_CHECK)
set(NO_STACK_CHECK "CFLAGS+=-fno-stack-check")
else()
set(NO_STACK_CHECK "")
endif()
if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
set(AMD64_ABI "LDFLAGS=-lpthread -lc++abi")
else()
set(AMD64_ABI "")
endif()
set(BUILDCMD_UNIX ${MAKE_PRG} CFLAGS=-fPIC
CFLAGS+=-DLUA_USE_APICHECK
CFLAGS+=-funwind-tables
${NO_STACK_CHECK}
${AMD64_ABI}
CCDEBUG+=-g
Q=)
# Setting MACOSX_DEPLOYMENT_TARGET is mandatory for LuaJIT; use version set by
# cmake.deps/CMakeLists.txt (either environment variable or current system version).
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(DEPLOYMENT_TARGET "MACOSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
endif()
if((UNIX AND NOT APPLE) OR (APPLE AND NOT CMAKE_OSX_ARCHITECTURES))
BuildLuaJit(INSTALL_COMMAND ${BUILDCMD_UNIX}
CC=${DEPS_C_COMPILER} PREFIX=${DEPS_INSTALL_DIR}
${DEPLOYMENT_TARGET} install)
elseif(CMAKE_OSX_ARCHITECTURES AND APPLE)
# Passing multiple `-arch` flags to the LuaJIT build will cause it to fail.
# To get a working universal build, we build each requested architecture slice
# individually then `lipo` them all up.
set(LUAJIT_SRC_DIR "${DEPS_BUILD_DIR}/src/luajit")
foreach(ARCH IN LISTS CMAKE_OSX_ARCHITECTURES)
set(STATIC_CC "${LUAJIT_C_COMPILER} -arch ${ARCH}")
set(DYNAMIC_CC "${LUAJIT_C_COMPILER} -arch ${ARCH} -fPIC")
set(TARGET_LD "${LUAJIT_C_COMPILER} -arch ${ARCH}")
list(APPEND LUAJIT_THIN_EXECUTABLES "${LUAJIT_SRC_DIR}-${ARCH}/src/luajit")
list(APPEND LUAJIT_THIN_STATIC_LIBS "${LUAJIT_SRC_DIR}-${ARCH}/src/libluajit.a")
list(APPEND LUAJIT_THIN_DYLIBS "${LUAJIT_SRC_DIR}-${ARCH}/src/libluajit.so")
list(APPEND LUAJIT_THIN_TARGETS "luajit-${ARCH}")
# See https://luajit.org/install.html#cross.
BuildLuaJit(TARGET "luajit-${ARCH}"
BUILD_COMMAND ${BUILDCMD_UNIX}
CC=${LUAJIT_C_COMPILER} STATIC_CC=${STATIC_CC}
DYNAMIC_CC=${DYNAMIC_CC} TARGET_LD=${TARGET_LD}
PREFIX=${DEPS_INSTALL_DIR}
${DEPLOYMENT_TARGET})
endforeach()
BuildLuaJit(
CONFIGURE_COMMAND ${BUILDCMD_UNIX} CC=${LUAJIT_C_COMPILER} PREFIX=${DEPS_INSTALL_DIR} ${DEPLOYMENT_TARGET}
COMMAND ${CMAKE_COMMAND} -E rm -f ${LUAJIT_SRC_DIR}/src/luajit ${LUAJIT_SRC_DIR}/src/libluajit.so ${LUAJIT_SRC_DIR}/src/libluajit.a
BUILD_COMMAND lipo ${LUAJIT_THIN_EXECUTABLES} -create -output ${LUAJIT_SRC_DIR}/src/luajit
COMMAND lipo ${LUAJIT_THIN_STATIC_LIBS} -create -output ${LUAJIT_SRC_DIR}/src/libluajit.a
COMMAND lipo ${LUAJIT_THIN_DYLIBS} -create -output ${LUAJIT_SRC_DIR}/src/libluajit.so
INSTALL_COMMAND ${BUILDCMD_UNIX} CC=${LUAJIT_C_COMPILER} PREFIX=${DEPS_INSTALL_DIR} ${DEPLOYMENT_TARGET} install
DEPENDS ${LUAJIT_THIN_TARGETS}
)
elseif(MINGW)
if(CMAKE_GENERATOR MATCHES "Ninja")
set(LUAJIT_MAKE_PRG ${MAKE_PRG})
else()
set(LUAJIT_MAKE_PRG ${CMAKE_MAKE_PROGRAM})
endif()
BuildLuaJit(BUILD_COMMAND ${LUAJIT_MAKE_PRG} CC=${DEPS_C_COMPILER}
PREFIX=${DEPS_INSTALL_DIR}
CFLAGS+=-DLUA_USE_APICHECK
CFLAGS+=-funwind-tables
CCDEBUG+=-g
BUILDMODE=static
# Build a DLL too
COMMAND ${LUAJIT_MAKE_PRG} CC=${DEPS_C_COMPILER} BUILDMODE=dynamic
INSTALL_COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/bin
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/luajit.exe ${DEPS_INSTALL_DIR}/bin
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/lua51.dll ${DEPS_INSTALL_DIR}/bin
COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/lib
# Luarocks searches for lua51.dll in lib
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/lua51.dll ${DEPS_INSTALL_DIR}/lib
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/libluajit.a ${DEPS_INSTALL_DIR}/lib
COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/include/luajit-2.1
COMMAND ${CMAKE_COMMAND} -DFROM_GLOB=${DEPS_BUILD_DIR}/src/luajit/src/*.h -DTO=${DEPS_INSTALL_DIR}/include/luajit-2.1 -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/CopyFilesGlob.cmake
COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/bin/lua/jit
COMMAND ${CMAKE_COMMAND} -E copy_directory ${DEPS_BUILD_DIR}/src/luajit/src/jit ${DEPS_INSTALL_DIR}/bin/lua/jit
)
elseif(MSVC)
BuildLuaJit(
BUILD_COMMAND ${CMAKE_COMMAND} -E chdir ${DEPS_BUILD_DIR}/src/luajit/src ${DEPS_BUILD_DIR}/src/luajit/src/msvcbuild.bat
INSTALL_COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/bin
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/luajit.exe ${DEPS_INSTALL_DIR}/bin
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/lua51.dll ${DEPS_INSTALL_DIR}/bin
COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/lib
# Luarocks searches for lua51.lib
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/lua51.lib ${DEPS_INSTALL_DIR}/lib/lua51.lib
# Luv searches for luajit.lib
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/lua51.lib ${DEPS_INSTALL_DIR}/lib/luajit.lib
COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/include/luajit-2.1
COMMAND ${CMAKE_COMMAND} -DFROM_GLOB=${DEPS_BUILD_DIR}/src/luajit/src/*.h -DTO=${DEPS_INSTALL_DIR}/include/luajit-2.1 -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/CopyFilesGlob.cmake
COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/bin/lua/jit
COMMAND ${CMAKE_COMMAND} -E copy_directory ${DEPS_BUILD_DIR}/src/luajit/src/jit ${DEPS_INSTALL_DIR}/bin/lua/jit
)
else()
message(FATAL_ERROR "Trying to build luajit in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}")
endif()
if (NOT MSVC)
add_custom_target(clean_shared_libraries_luajit ALL
COMMAND ${CMAKE_COMMAND}
-D REMOVE_FILE_GLOB=${DEPS_INSTALL_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}*${CMAKE_SHARED_LIBRARY_SUFFIX}*
-P ${PROJECT_SOURCE_DIR}/cmake/RemoveFiles.cmake)
add_dependencies(clean_shared_libraries_luajit luajit)
endif()