Files
oceanbase/cmake/Env.cmake
Wu Xiaotian a3e0857f84 LoongArch support (#929)
* LoongArch: These files are only compiled on the LoongArch platform

* Revert "Support loongarch64"

This reverts commit 79d5b68e0a6e36eb1b4faf86bcfd78d1e0a61ee8.

* LoongArch: link libatomic

* LoongArch: add "-mcmodel=large" to CFLAGS
2022-05-23 19:55:14 +08:00

148 lines
4.5 KiB
CMake

include(CMakeFindBinUtils)
EXECUTE_PROCESS(COMMAND uname -m COMMAND tr -d '\n' OUTPUT_VARIABLE ARCHITECTURE)
message(STATUS "DETECT BUILD ARCH: " ${ARCHITECTURE})
ob_define(DEVTOOLS_DIR "${CMAKE_SOURCE_DIR}/deps/3rd/usr/local/oceanbase/devtools")
ob_define(DEP_DIR "${CMAKE_SOURCE_DIR}/deps/3rd/usr/local/oceanbase/deps/devel")
ob_define(OB_USE_CLANG ON)
ob_define(OB_USE_LLVM_LIBTOOLS ON)
ob_define(OB_COMPRESS_DEBUG_SECTIONS OFF)
ob_define(OB_STATIC_LINK_LGPL_DEPS ON)
ob_define(OB_USE_CCACHE OFF)
ob_define(OB_ENABLE_PCH ON)
ob_define(OB_ENABLE_LIB_PCH ${OB_ENABLE_PCH})
ob_define(OB_ENABLE_SERVER_PCH ${OB_ENABLE_PCH})
ob_define(OB_ENABLE_UNITY ON)
ob_define(OB_MAX_UNITY_BATCH_SIZE 30)
ob_define(OB_USE_ASAN OFF)
ob_define(OB_RELEASEID 1)
set(OBJCOPY_BIN "${DEVTOOLS_DIR}/bin/objcopy")
set(LD_BIN "${DEVTOOLS_DIR}/bin/ld")
# share compile cache between different directories
set(DEBUG_PREFIX "-fdebug-prefix-map=${CMAKE_SOURCE_DIR}=.")
set(LD_OPT "-Wl,--build-id=uuid")
set(BUILD_OPT "${DEBUG_PREFIX}")
if(${ARCHITECTURE} STREQUAL "sw_64")
set(OB_USE_CLANG OFF)
set(OB_USE_LLVM_LIBTOOLS OFF)
set(OBJCOPY_BIN "${DEVTOOLS_DIR}/swgcc830_native_tools/usr/bin/objcopy")
set(LD_BIN "${DEVTOOLS_DIR}/swgcc830_native_tools/usr/bin/ld")
set(OB_CC "${DEVTOOLS_DIR}/swgcc830_native_tools/usr/bin/gcc")
set(OB_CXX "${DEVTOOLS_DIR}/swgcc830_native_tools/usr/bin/g++")
set(BUILD_OPT "${BUILD_OPT} --sysroot=${DEVTOOLS_DIR}/swgcc830_native_tools/")
endif()
if (OB_USE_LLVM_LIBTOOLS)
# use llvm-ar llvm-ranlib llvm-objcopy ld.lld...
set(_CMAKE_TOOLCHAIN_PREFIX llvm-)
set(_CMAKE_TOOLCHAIN_LOCATION "${DEVTOOLS_DIR}/bin")
set(LD_BIN "${DEVTOOLS_DIR}/bin/ld.lld")
set(OBJCOPY_BIN "${DEVTOOLS_DIR}/bin/llvm-objcopy")
endif()
if (OB_USE_CCACHE)
find_program(OB_CCACHE ccache
PATHS "${DEVTOOLS_DIR}/bin"
NO_DEFAULT_PATH)
if (NOT OB_CCACHE)
message(WARNING "CCACHE NOT FOUND, COMPILE CACHE MAY NOT WORK.")
else()
set(CMAKE_C_COMPILER_LAUNCHER ${OB_CCACHE})
set(CMAKE_CXX_COMPILER_LAUNCHER ${OB_CCACHE})
endif()
endif()
if (OB_COMPRESS_DEBUG_SECTIONS)
set(LD_OPT "${LD_OPT} -Wl,--compress-debug-sections=zlib")
endif()
if (OB_USE_CLANG)
find_program(OB_CC clang
PATHS "${DEVTOOLS_DIR}/bin"
NO_DEFAULT_PATH)
find_program(OB_CXX clang++
PATHS "${DEVTOOLS_DIR}/bin"
NO_DEFAULT_PATH)
set(BUILD_OPT "${BUILD_OPT} --gcc-toolchain=${DEVTOOLS_DIR} -fcolor-diagnostics")
# just make embedded clang and ccache happy...
set(BUILD_OPT "${BUILD_OPT} -I${DEVTOOLS_DIR}/lib/clang/11.0.1/include")
set(LD_OPT "${LD_OPT} -Wl,-z,noexecstack")
if (OB_USE_ASAN)
ob_define(CMAKE_ASAN_FLAG "-fstack-protector-strong -fsanitize=address -fno-optimize-sibling-calls")
set(BUILD_OPT "${BUILD_OPT} ${CMAKE_ASAN_FLAG} ")
endif()
if (OB_USE_LLVM_LIBTOOLS)
set(LD_OPT "${LD_OPT} -fuse-ld=${LD_BIN}")
endif()
set(CMAKE_CXX_FLAGS "${BUILD_OPT}")
set(CMAKE_C_FLAGS "${BUILD_OPT}")
set(CMAKE_CXX_LINK_FLAGS "${BUILD_OPT}")
set(CMAKE_C_LINK_FLAGS "${BUILD_OPT}")
set(CMAKE_SHARED_LINKER_FLAGS "${LD_OPT}")
set(CMAKE_EXE_LINKER_FLAGS "${LD_OPT}")
else() # not clang, use gcc (such as gcc52 in x86_64)
if(NOT DEFINED OB_CC)
find_program(OB_CC gcc
PATHS "${DEVTOOLS_DIR}/bin"
NO_DEFAULT_PATH)
endif()
if(NOT DEFINED OB_CXX)
find_program(OB_CC g++
PATHS "${DEVTOOLS_DIR}/bin"
NO_DEFAULT_PATH)
endif()
set(BUILD_OPT "${BUILD_OPT} -fdiagnostics-color")
set(LD_OPT "${LD_OPT} -z noexecstack")
if (OB_USE_LLVM_LIBTOOLS)
#gcc not support -fuse-ld option
set(BUILD_OPT "${BUILD_OPT} -B${CMAKE_SOURCE_DIR}/deps/3rd/compile")
endif()
set(CMAKE_CXX_FLAGS "${BUILD_OPT}")
set(CMAKE_C_FLAGS "${BUILD_OPT}")
set(CMAKE_SHARED_LINKER_FLAGS "${LD_OPT}")
set(CMAKE_EXE_LINKER_FLAGS "${LD_OPT}")
endif()
if (OB_CC AND OB_CXX)
set(CMAKE_C_COMPILER ${OB_CC})
set(CMAKE_CXX_COMPILER ${OB_CXX})
else()
message(FATAL_ERROR "COMPILER NOT FOUND")
endif()
if(${ARCHITECTURE} STREQUAL "x86_64")
set(MTUNE_CFLAGS "-mtune=core2")
set(ARCH_LDFLAGS "")
elseif(${ARCHITECTURE} STREQUAL "aarch64")
set(MARCH_CFLAGS "-march=armv8-a+crc" )
set(MTUNE_CFLAGS "-mtune=generic" )
set(ARCH_LDFLAGS "-l:libatomic.a")
elseif(${ARCHITECTURE} STREQUAL "loongarch64")
set(MARCH_CFLAGS "-march=la464" "-mcmodel=large")
set(MTUNE_CFLAGS "-mabi=lp64d")
set(ARCH_LDFLAGS "-latomic")
elseif(${ARCHITECTURE} STREQUAL "sw_64")
set(ARCH_LDFLAGS "-latomic -llzma")
else()
message(FATAL_ERROR "UNSUPPORT BUILD ARCH: ${ARCHITECTURE}")
endif()