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-rw-r--r--cmake.deps/cmake/BuildLuajit.cmake163
1 files changed, 163 insertions, 0 deletions
diff --git a/cmake.deps/cmake/BuildLuajit.cmake b/cmake.deps/cmake/BuildLuajit.cmake
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+++ b/cmake.deps/cmake/BuildLuajit.cmake
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+# 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"
+ ${ARGN})
+ if(NOT _luajit_CONFIGURE_COMMAND AND NOT _luajit_BUILD_COMMAND
+ AND NOT _luajit_INSTALL_COMMAND)
+ message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
+ endif()
+ if(NOT _luajit_TARGET)
+ set(_luajit_TARGET "luajit")
+ endif()
+
+ ExternalProject_Add(${_luajit_TARGET}
+ PREFIX ${DEPS_BUILD_DIR}
+ URL ${LUAJIT_URL}
+ DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luajit
+ DOWNLOAD_COMMAND ${CMAKE_COMMAND}
+ -DPREFIX=${DEPS_BUILD_DIR}
+ -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/luajit
+ -DURL=${LUAJIT_URL}
+ -DEXPECTED_SHA256=${LUAJIT_SHA256}
+ -DTARGET=${_luajit_TARGET}
+ -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
+ -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
+ CONFIGURE_COMMAND "${_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}
+ ${AMD64_ABI}
+ CCDEBUG+=-g
+ Q=)
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+ if(CMAKE_OSX_DEPLOYMENT_TARGET)
+ set(DEPLOYMENT_TARGET "MACOSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
+ else()
+ execute_process(COMMAND sw_vers -productVersion
+ OUTPUT_VARIABLE MACOS_VERSION
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+ set(DEPLOYMENT_TARGET "MACOSX_DEPLOYMENT_TARGET=${MACOS_VERSION}")
+ endif()
+else()
+ set(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()
+
+list(APPEND THIRD_PARTY_DEPS luajit)