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improve mac compile

This commit is contained in:
xulei 2022-03-21 14:12:10 +08:00
parent dd079cec90
commit a6b1eb21a5
2 changed files with 55 additions and 41 deletions
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41
CMakeLists.txt
View File

@ -19,47 +19,6 @@ if(NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
# find appropriate macosx SDK and set SDKROOT
if(NOT DEFINED ENV{SDKROOT})
# arm64: macosx11.x
# x86_64: macosx10.x, macosx11.x
if(${CMAKE_HOST_SYSTEM_PROCESSOR} MATCHES "arm64")
set(MACOSX_SDK_REGEX "MacOSX11(\\.\\d+)?")
else()
set(MACOSX_SDK_REGEX "MacOSX1[01](\\.\\d+)?")
endif()
exec_program(xcrun ARGS --show-sdk-path OUTPUT_VARIABLE MACOSX_SDK_PATH)
get_filename_component(MACOSX_SDK_PATH ${MACOSX_SDK_PATH} DIRECTORY)
file(GLOB ALL_SDK_NAME RELATIVE ${MACOSX_SDK_PATH} ${MACOSX_SDK_PATH}/*)
# get highest SDK version meets the requirements
execute_process(
COMMAND bash -c "echo '${ALL_SDK_NAME}' | grep -Eo '${MACOSX_SDK_REGEX}' | sort -n | tail -1 | tr -d '\\n'"
OUTPUT_VARIABLE MACOSX_FIND_SDK_NAME
)
if(NOT MACOSX_FIND_SDK_NAME)
message(FATAL_ERROR "can not find appropriate macosx SDK, you may need upgrade xcode")
endif()
set(ENV{SDKROOT} "${MACOSX_SDK_PATH}/${MACOSX_FIND_SDK_NAME}.sdk")
endif()
message("macosx sdkroot: $ENV{SDKROOT}")
# set macosx deployment target based on SDK
if(NOT DEFINED ENV{MACOSX_DEPLOYMENT_TARGET})
execute_process(
COMMAND bash -c "cat $ENV{SDKROOT}/SDKSettings.json | \
grep -Eo 'MACOSX_DEPLOYMENT_TARGET\\\":\\\"\\d{2}\\.\\d+' | cut -d '\"' -f 3 | tr -d '\\n'"
OUTPUT_VARIABLE MACOSX_FIND_SDK_VERSION
)
if(NOT MACOSX_FIND_SDK_VERSION)
message(FATAL_ERROR "can not find MACOSX_DEPLOYMENT_TARGET in SDKROOT, \
please check whether it's a valid SDK path")
endif()
set(CMAKE_OSX_DEPLOYMENT_TARGET ${MACOSX_FIND_SDK_VERSION} CACHE STRING
"minimum macosx deployment target version" FORCE)
if(${CMAKE_HOST_SYSTEM_PROCESSOR} MATCHES "arm64")
set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0")
endif()
endif()
message("macosx deployment target version: ${CMAKE_OSX_DEPLOYMENT_TARGET}")
set(CMAKE_CXX_FLAGS_RELEASE "$ENV{CXXFLAGS} -O2 -Winconsistent-missing-override -Wno-user-defined-warnings \
-Wno-return-std-move -Wno-unused-private-field -Wno-unused-lambda-capture -Wno-sign-compare \
-Wno-overloaded-virtual -Wno-unneeded-internal-declaration -Wno-unused-variable -Wno-pessimizing-move \

55
cmake/check_requirements.cmake
View File

@ -84,3 +84,58 @@ if(NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
find_required_package(FLEX)
endif()
endif()
# for macos, find appropriate macosx SDK then set SDKROOT and MACOSX_DEPLOYMENT_TARGET
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
if(NOT DEFINED ENV{SDKROOT})
# arm64: macosx11.x
# x86_64: macosx10.x, macosx11.x
if(${CMAKE_HOST_SYSTEM_PROCESSOR} MATCHES "arm64")
set(MACOSX_SDK_REGEX "MacOSX11(\\.\\d+)?")
else()
set(MACOSX_SDK_REGEX "MacOSX1[01](\\.\\d+)?")
endif()
set(MACOSX_XCODE_SDK_PATH "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs")
set(MACOSX_CLT_SDK_PATH "/Library/Developer/CommandLineTools/SDKs")
set(MACOSX_SDK_SEARCH_PATHS "${MACOSX_XCODE_SDK_PATH}/*" "${MACOSX_CLT_SDK_PATH}/*")
file(GLOB ALL_SDK_NAME ${MACOSX_SDK_SEARCH_PATHS})
# get highest SDK version meets the requirements
execute_process(
COMMAND bash -c "echo '${ALL_SDK_NAME}' | grep -Eo '${MACOSX_SDK_REGEX}' | sort -n | tail -1 | tr -d '\\n'"
OUTPUT_VARIABLE MACOSX_FIND_SDK_NAME
)
if(NOT MACOSX_FIND_SDK_NAME)
message(FATAL_ERROR
"can not find appropriate macosx SDK, find in ${ALL_SDK_NAME}, you may set SDKROOT manually"
)
endif()
if(IS_DIRECTORY "${MACOSX_XCODE_SDK_PATH}/${MACOSX_FIND_SDK_NAME}.sdk")
set(ENV{SDKROOT} "${MACOSX_XCODE_SDK_PATH}/${MACOSX_FIND_SDK_NAME}.sdk")
else()
set(ENV{SDKROOT} "${MACOSX_CLT_SDK_PATH}/${MACOSX_FIND_SDK_NAME}.sdk")
endif()
endif()
message("macosx sdkroot: $ENV{SDKROOT}")
# set macosx deployment target based on SDK
if(NOT DEFINED ENV{MACOSX_DEPLOYMENT_TARGET})
execute_process(
COMMAND bash -c "cat $ENV{SDKROOT}/SDKSettings.json | \
grep -Eo 'MACOSX_DEPLOYMENT_TARGET\\\":\\\"\\d{2}\\.\\d+' | cut -d '\"' -f 3 | tr -d '\\n'"
OUTPUT_VARIABLE MACOSX_FIND_SDK_VERSION
)
if(NOT MACOSX_FIND_SDK_VERSION)
message(FATAL_ERROR "can not find MACOSX_DEPLOYMENT_TARGET in SDKROOT, \
please check whether it's a valid SDK path")
endif()
if(${CMAKE_HOST_SYSTEM_PROCESSOR} MATCHES "arm64")
set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0")
elseif(${MACOSX_FIND_SDK_VERSION} VERSION_LESS "10.15")
set(CMAKE_OSX_DEPLOYMENT_TARGET ${MACOSX_FIND_SDK_VERSION} CACHE STRING
"minimum macosx deployment target version" FORCE)
else()
set(CMAKE_OSX_DEPLOYMENT_TARGET "10.15")
endif()
endif()
message("macosx deployment target version: ${CMAKE_OSX_DEPLOYMENT_TARGET}")
endif()