homework-jianmu/cmake/cmake.platform

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cmake_minimum_required(VERSION 3.0)
# init
SET(TD_LINUX FALSE)
SET(TD_WINDOWS FALSE)
SET(TD_DARWIN FALSE)
if(CMAKE_COMPILER_IS_GNUCXX MATCHES 1)
set(CXX_COMPILER_IS_GNU TRUE)
else()
set(CXX_COMPILER_IS_GNU FALSE)
endif()
MESSAGE("Current system: ${CMAKE_SYSTEM_NAME}")
IF (${CMAKE_SYSTEM_NAME} MATCHES "Linux" OR ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
IF (${CXX_COMPILER_IS_GNU})
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
ELSE ()
ADD_DEFINITIONS("-Wno-tautological-constant-out-of-range-compare -Wno-pointer-sign -Wno-unknown-warning-option")
set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS} -undefined dynamic_lookup")
set(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} -undefined dynamic_lookup")
ENDIF ()
MESSAGE("Current system processor: ${CMAKE_SYSTEM_PROCESSOR}")
IF (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
SET(TD_LINUX TRUE)
SET(OSTYPE "Linux")
ADD_DEFINITIONS("-DLINUX")
IF (${CMAKE_SIZEOF_VOID_P} MATCHES 8)
SET(TD_LINUX_64 TRUE)
ELSE ()
SET(TD_LINUX_32 TRUE)
ENDIF ()
EXECUTE_PROCESS(COMMAND chmod 777 ${CMAKE_CURRENT_LIST_DIR}/../packaging/tools/get_os.sh)
EXECUTE_PROCESS(COMMAND readlink /bin/sh OUTPUT_VARIABLE SHELL_LINK)
MESSAGE(STATUS "The shell is: " ${SHELL_LINK})
IF (${SHELL_LINK} MATCHES "dash")
EXECUTE_PROCESS(COMMAND ${CMAKE_CURRENT_LIST_DIR}/../packaging/tools/get_os.sh "" OUTPUT_VARIABLE TD_OS_INFO)
ELSE ()
EXECUTE_PROCESS(COMMAND sh ${CMAKE_CURRENT_LIST_DIR}/../packaging/tools/get_os.sh "" OUTPUT_VARIABLE TD_OS_INFO)
ENDIF ()
MESSAGE(STATUS "The current OS is " ${TD_OS_INFO})
IF (${TD_OS_INFO} MATCHES "Alpine")
SET(TD_ALPINE TRUE)
ADD_DEFINITIONS("-D_ALPINE")
ENDIF ()
ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
SET(TD_DARWIN TRUE)
SET(OSTYPE "macOS")
ADD_DEFINITIONS("-DDARWIN -Wno-tautological-pointer-compare")
IF (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm64")
MESSAGE("Current system arch is arm64")
SET(TD_DARWIN_64 TRUE)
SET(TD_DARWIN_ARM64 TRUE)
ADD_DEFINITIONS("-D_TD_DARWIN_64")
ADD_DEFINITIONS("-D_TD_DARWIN_ARM64")
ENDIF ()
IF (${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64")
MESSAGE("Current system arch is x86_64")
SET(TD_DARWIN_64 TRUE)
SET(TD_DARWIN_X64 TRUE)
ADD_DEFINITIONS("-D_TD_DARWIN_64")
ADD_DEFINITIONS("-D_TD_DARWIN_X64")
ENDIF ()
ADD_DEFINITIONS("-DHAVE_UNISTD_H")
ENDIF ()
ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
SET(TD_WINDOWS TRUE)
SET(OSTYPE "Windows")
ADD_DEFINITIONS("-DWINDOWS")
IF (${CMAKE_SIZEOF_VOID_P} MATCHES 8)
SET(TD_WINDOWS_64 TRUE)
ADD_DEFINITIONS("-D_TD_WINDOWS_64")
ELSE ()
SET(TD_WINDOWS_32 TRUE)
ADD_DEFINITIONS("-D_TD_WINDOWS_32")
ENDIF ()
ENDIF()
IF ("${CPUTYPE}" STREQUAL "")
IF (CMAKE_SYSTEM_PROCESSOR MATCHES "(amd64)|(AMD64)|(x86_64)|(X86_64)")
MESSAGE(STATUS "Current platform is amd64")
SET(PLATFORM_ARCH_STR "amd64")
SET(CPUTYPE "x64")
SET(TD_INTEL_64 TRUE)
ADD_DEFINITIONS("-D_TD_X86_")
ELSEIF (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)")
MESSAGE(STATUS "Current platform is x86")
SET(PLATFORM_ARCH_STR "i386")
SET(CPUTYPE "x86")
SET(TD_INTEL_32 TRUE)
ADD_DEFINITIONS("-D_TD_X86_")
ELSEIF (CMAKE_SYSTEM_PROCESSOR MATCHES "armv7l")
MESSAGE(STATUS "Current platform is aarch32")
SET(PLATFORM_ARCH_STR "arm")
SET(CPUTYPE "arm32")
SET(TD_ARM_32 TRUE)
ADD_DEFINITIONS("-D_TD_ARM_")
ADD_DEFINITIONS("-D_TD_ARM_32")
ELSEIF (CMAKE_SYSTEM_PROCESSOR MATCHES "(aarch64)|(arm64)")
MESSAGE(STATUS "Current platform is aarch64")
SET(PLATFORM_ARCH_STR "arm64")
SET(CPUTYPE "arm64")
SET(TD_ARM_64 TRUE)
ADD_DEFINITIONS("-D_TD_ARM_")
ADD_DEFINITIONS("-D_TD_ARM_64")
ELSEIF (CMAKE_SYSTEM_PROCESSOR MATCHES "loongarch64")
MESSAGE(STATUS "The current platform is loongarch64")
SET(PLATFORM_ARCH_STR "loongarch64")
SET(CPUTYPE "loongarch64")
SET(TD_LOONGARCH_64 TRUE)
ADD_DEFINITIONS("-D_TD_LOONGARCH_")
ADD_DEFINITIONS("-D_TD_LOONGARCH_64")
ELSEIF (CMAKE_SYSTEM_PROCESSOR MATCHES "mips64")
SET(PLATFORM_ARCH_STR "mips")
SET(CPUTYPE "mips64")
MESSAGE(STATUS "input cpuType: mips64")
SET(TD_MIPS_64 TRUE)
ADD_DEFINITIONS("-D_TD_MIPS_")
ADD_DEFINITIONS("-D_TD_MIPS_64")
ENDIF ()
ELSE ()
# if generate ARM version:
# cmake -DCPUTYPE=aarch32 .. or cmake -DCPUTYPE=aarch64
IF (${CPUTYPE} MATCHES "aarch32" OR ${CPUTYPE} MATCHES "arm32")
SET(PLATFORM_ARCH_STR "arm")
MESSAGE(STATUS "input cpuType: aarch32")
ADD_DEFINITIONS("-D_TD_ARM_")
ADD_DEFINITIONS("-D_TD_ARM_32")
SET(TD_ARM_32 TRUE)
ELSEIF (${CPUTYPE} MATCHES "aarch64" OR ${CPUTYPE} MATCHES "arm64")
SET(PLATFORM_ARCH_STR "arm64")
MESSAGE(STATUS "input cpuType: aarch64")
ADD_DEFINITIONS("-D_TD_ARM_")
ADD_DEFINITIONS("-D_TD_ARM_64")
SET(TD_ARM_64 TRUE)
ELSEIF (${CPUTYPE} MATCHES "loongarch64")
SET(PLATFORM_ARCH_STR "loongarch64")
MESSAGE(STATUS "input cpuType: loongarch64")
SET(TD_LOONGARCH_64 TRUE)
ADD_DEFINITIONS("-D_TD_LOONGARCH_")
ADD_DEFINITIONS("-D_TD_LOONGARCH_64")
ELSEIF (${CPUTYPE} MATCHES "mips64")
SET(PLATFORM_ARCH_STR "mips")
MESSAGE(STATUS "input cpuType: mips64")
SET(TD_MIPS_64 TRUE)
ADD_DEFINITIONS("-D_TD_MIPS_")
ADD_DEFINITIONS("-D_TD_MIPS_64")
ELSEIF (${CPUTYPE} MATCHES "x64")
SET(PLATFORM_ARCH_STR "amd64")
MESSAGE(STATUS "input cpuType: x64")
SET(TD_INTEL_64 TRUE)
ELSEIF (${CPUTYPE} MATCHES "x86")
SET(PLATFORM_ARCH_STR "i386")
MESSAGE(STATUS "input cpuType: x86")
SET(TD_INTEL_32 TRUE)
ELSE ()
MESSAGE(STATUS "input cpuType unknown " ${CPUTYPE})
ENDIF ()
ENDIF ()
IF(APPLE)
set(CMAKE_THREAD_LIBS_INIT "-lpthread")
set(CMAKE_HAVE_THREADS_LIBRARY 1)
set(CMAKE_USE_WIN32_THREADS_INIT 0)
set(CMAKE_USE_PTHREADS 1)
set(THREADS_PREFER_PTHREAD_FLAG ON)
ENDIF()
IF(TD_WINDOWS)
IF(MSVC)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:8388608")
ELSEIF(MINGW)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--stack,8388608")
ENDIF()
ENDIF()
MESSAGE(STATUS "Platform arch:" ${PLATFORM_ARCH_STR})
set(TD_DEPS_DIR "x86")
if (TD_LINUX)
IF (TD_ARM_64 OR TD_ARM_32)
set(TD_DEPS_DIR "arm")
ELSEIF (TD_MIPS_64)
set(TD_DEPS_DIR "mips")
ELSE()
set(TD_DEPS_DIR "x86")
ENDIF()
elseif (TD_DARWIN)
IF (TD_ARM_64 OR TD_ARM_32)
set(TD_DEPS_DIR "darwin/arm")
ELSE ()
set(TD_DEPS_DIR "darwin/x64")
ENDIF ()
elseif (TD_WINDOWS)
IF (TD_WINDOWS_64)
set(TD_DEPS_DIR "win/x64")
ELSEIF (TD_WINDOWS_32)
set(TD_DEPS_DIR "win/i386")
ENDIF ()
else ()
MESSAGE(FATAL_ERROR "unsupported platform")
endif()
MESSAGE(STATUS "DEPS_DIR: " ${TD_DEPS_DIR})
MESSAGE("C Compiler: ${CMAKE_C_COMPILER} (${CMAKE_C_COMPILER_ID}, ${CMAKE_C_COMPILER_VERSION})")
MESSAGE("CXX Compiler: ${CMAKE_CXX_COMPILER} (${CMAKE_C_COMPILER_ID}, ${CMAKE_CXX_COMPILER_VERSION})")