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cmake/platforms/OSX.cmake
| # Copyright (c) 2017 The Bitcoin developers | # Copyright (c) 2017 The Bitcoin developers | ||||
| set(CMAKE_SYSTEM_NAME Darwin) | set(CMAKE_SYSTEM_NAME Darwin) | ||||
| set(TOOLCHAIN_PREFIX x86_64-apple-darwin14) | set(CMAKE_SYSTEM_PROCESSOR x86_64) | ||||
| set(TOOLCHAIN_PREFIX ${CMAKE_SYSTEM_PROCESSOR}-apple-darwin14) | |||||
| # On OSX, we use clang by default. | # On OSX, we use clang by default. | ||||
| set(CMAKE_C_COMPILER clang) | set(CMAKE_C_COMPILER clang) | ||||
| set(CMAKE_CXX_COMPILER clang++) | set(CMAKE_CXX_COMPILER clang++) | ||||
| set(CMAKE_C_COMPILER_TARGET ${TOOLCHAIN_PREFIX}) | |||||
| set(CMAKE_CXX_COMPILER_TARGET ${TOOLCHAIN_PREFIX}) | |||||
| # On OSX we use various stuff from Apple's SDK. | # On OSX we use various stuff from Apple's SDK. | ||||
| set(OSX_SDK_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/SDKs/MacOSX10.11.sdk") | set(OSX_SDK_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/SDKs/MacOSX10.11.sdk") | ||||
| set(CMAKE_OSX_SYSROOT ${OSX_SDK_PATH}) | set(CMAKE_OSX_SYSROOT ${OSX_SDK_PATH}) | ||||
| set(CMAKE_OSX_DEPLOYMENT_TARGET 10.10) | set(CMAKE_OSX_DEPLOYMENT_TARGET 10.10) | ||||
| set(CMAKE_OSX_ARCHITECTURES x86_64) | |||||
| # target environment on the build host system | # target environment on the build host system | ||||
| # set 1st to dir with the cross compiler's C/C++ headers/libs | # set 1st to dir with the cross compiler's C/C++ headers/libs | ||||
| set(CMAKE_FIND_ROOT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX};${OSX_SDK_PATH}") | set(CMAKE_FIND_ROOT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX};${OSX_SDK_PATH}") | ||||
| # We also may have built dependencies for the native plateform. | # We also may have built dependencies for the native plateform. | ||||
| set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX}/native") | set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX}/native") | ||||
| # modify default behavior of FIND_XXX() commands to | # modify default behavior of FIND_XXX() commands to | ||||
| # search for headers/libs in the target environment and | # search for headers/libs in the target environment and | ||||
| # search for programs in the build host environment | # search for programs in the build host environment | ||||
| set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) | set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) | ||||
| set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) | set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) | ||||
| set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) | set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) | ||||
| # Sysroot clang | # Sysroot clang | ||||
| set(OSX_EXTRA_FLAGS | set(OSX_EXTRA_FLAGS | ||||
| " -target ${TOOLCHAIN_PREFIX}" | |||||
| " -mlinker-version=253.9" | " -mlinker-version=253.9" | ||||
| ) | ) | ||||
| string(APPEND CMAKE_C_FLAGS_INIT ${OSX_EXTRA_FLAGS}) | string(APPEND CMAKE_C_FLAGS_INIT ${OSX_EXTRA_FLAGS}) | ||||
| string(APPEND CMAKE_CXX_FLAGS_INIT ${OSX_EXTRA_FLAGS} " -stdlib=libc++") | string(APPEND CMAKE_CXX_FLAGS_INIT ${OSX_EXTRA_FLAGS} " -stdlib=libc++") | ||||
| # Ensure we use an OSX specific version the binary manipulation tools. | # Ensure we use an OSX specific version the binary manipulation tools. | ||||
| find_program(CMAKE_AR ${TOOLCHAIN_PREFIX}-ar) | find_program(CMAKE_AR ${TOOLCHAIN_PREFIX}-ar) | ||||
| find_program(CMAKE_INSTALL_NAME_TOOL ${TOOLCHAIN_PREFIX}-install_name_tool) | find_program(CMAKE_INSTALL_NAME_TOOL ${TOOLCHAIN_PREFIX}-install_name_tool) | ||||
| find_program(CMAKE_LINKER ${TOOLCHAIN_PREFIX}-ld) | find_program(CMAKE_LINKER ${TOOLCHAIN_PREFIX}-ld) | ||||
| find_program(CMAKE_NM ${TOOLCHAIN_PREFIX}-nm) | find_program(CMAKE_NM ${TOOLCHAIN_PREFIX}-nm) | ||||
| find_program(CMAKE_OBJCOPY ${TOOLCHAIN_PREFIX}-objcopy) | find_program(CMAKE_OBJCOPY ${TOOLCHAIN_PREFIX}-objcopy) | ||||
| find_program(CMAKE_OBJDUMP ${TOOLCHAIN_PREFIX}-objdump) | find_program(CMAKE_OBJDUMP ${TOOLCHAIN_PREFIX}-objdump) | ||||
| find_program(CMAKE_OTOOL ${TOOLCHAIN_PREFIX}-otool) | find_program(CMAKE_OTOOL ${TOOLCHAIN_PREFIX}-otool) | ||||
| find_program(CMAKE_RANLIB ${TOOLCHAIN_PREFIX}-ranlib) | find_program(CMAKE_RANLIB ${TOOLCHAIN_PREFIX}-ranlib) | ||||
| find_program(CMAKE_STRIP ${TOOLCHAIN_PREFIX}-strip) | find_program(CMAKE_STRIP ${TOOLCHAIN_PREFIX}-strip) | ||||