dotnet-installer/eng/common/cross/toolchain.cmake

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CMake
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2018-11-08 01:51:56 +00:00
set(CROSS_ROOTFS $ENV{ROOTFS_DIR})
set(TARGET_ARCH_NAME $ENV{TARGET_BUILD_ARCH})
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_VERSION 1)
if(TARGET_ARCH_NAME STREQUAL "armel")
set(CMAKE_SYSTEM_PROCESSOR armv7l)
set(TOOLCHAIN "arm-linux-gnueabi")
if("$ENV{__DistroRid}" MATCHES "tizen.*")
set(TIZEN_TOOLCHAIN "armv7l-tizen-linux-gnueabi/6.2.1")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "arm")
set(CMAKE_SYSTEM_PROCESSOR armv7l)
if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/armv6-alpine-linux-musleabihf)
set(TOOLCHAIN "armv6-alpine-linux-musleabihf")
else()
set(TOOLCHAIN "arm-linux-gnueabihf")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "arm64")
set(CMAKE_SYSTEM_PROCESSOR aarch64)
if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/aarch64-alpine-linux-musl)
set(TOOLCHAIN "aarch64-alpine-linux-musl")
else()
set(TOOLCHAIN "aarch64-linux-gnu")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x86")
set(CMAKE_SYSTEM_PROCESSOR i686)
set(TOOLCHAIN "i686-linux-gnu")
else()
message(FATAL_ERROR "Arch is ${TARGET_ARCH_NAME}. Only armel, arm, arm64 and x86 are supported!")
endif()
# Specify include paths
if(TARGET_ARCH_NAME STREQUAL "armel")
if(DEFINED TIZEN_TOOLCHAIN)
include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/armv7l-tizen-linux-gnueabi)
endif()
endif()
# add_compile_param - adds only new options without duplicates.
# arg0 - list with result options, arg1 - list with new options.
# arg2 - optional argument, quick summary string for optional using CACHE FORCE mode.
macro(add_compile_param)
if(NOT ${ARGC} MATCHES "^(2|3)$")
message(FATAL_ERROR "Wrong using add_compile_param! Two or three parameters must be given! See add_compile_param description.")
endif()
foreach(OPTION ${ARGV1})
if(NOT ${ARGV0} MATCHES "${OPTION}($| )")
set(${ARGV0} "${${ARGV0}} ${OPTION}")
if(${ARGC} EQUAL "3") # CACHE FORCE mode
set(${ARGV0} "${${ARGV0}}" CACHE STRING "${ARGV2}" FORCE)
endif()
endif()
endforeach()
endmacro()
# Specify link flags
add_compile_param(CROSS_LINK_FLAGS "--sysroot=${CROSS_ROOTFS}")
add_compile_param(CROSS_LINK_FLAGS "--gcc-toolchain=${CROSS_ROOTFS}/usr")
add_compile_param(CROSS_LINK_FLAGS "--target=${TOOLCHAIN}")
add_compile_param(CROSS_LINK_FLAGS "-fuse-ld=gold")
if(TARGET_ARCH_NAME STREQUAL "armel")
if(DEFINED TIZEN_TOOLCHAIN) # For Tizen only
add_compile_param(CROSS_LINK_FLAGS "-B${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
add_compile_param(CROSS_LINK_FLAGS "-L${CROSS_ROOTFS}/lib")
add_compile_param(CROSS_LINK_FLAGS "-L${CROSS_ROOTFS}/usr/lib")
add_compile_param(CROSS_LINK_FLAGS "-L${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x86")
add_compile_param(CROSS_LINK_FLAGS "-m32")
endif()
add_compile_param(CMAKE_EXE_LINKER_FLAGS "${CROSS_LINK_FLAGS}" "TOOLCHAIN_EXE_LINKER_FLAGS")
add_compile_param(CMAKE_SHARED_LINKER_FLAGS "${CROSS_LINK_FLAGS}" "TOOLCHAIN_EXE_LINKER_FLAGS")
add_compile_param(CMAKE_MODULE_LINKER_FLAGS "${CROSS_LINK_FLAGS}" "TOOLCHAIN_EXE_LINKER_FLAGS")
# Specify compile options
add_compile_options("--sysroot=${CROSS_ROOTFS}")
add_compile_options("--target=${TOOLCHAIN}")
add_compile_options("--gcc-toolchain=${CROSS_ROOTFS}/usr")
if(TARGET_ARCH_NAME MATCHES "^(arm|armel|arm64)$")
set(CMAKE_C_COMPILER_TARGET ${TOOLCHAIN})
set(CMAKE_CXX_COMPILER_TARGET ${TOOLCHAIN})
set(CMAKE_ASM_COMPILER_TARGET ${TOOLCHAIN})
endif()
if(TARGET_ARCH_NAME MATCHES "^(arm|armel)$")
add_compile_options(-mthumb)
add_compile_options(-mfpu=vfpv3)
if(TARGET_ARCH_NAME STREQUAL "armel")
add_compile_options(-mfloat-abi=softfp)
if(DEFINED TIZEN_TOOLCHAIN)
add_compile_options(-Wno-deprecated-declarations) # compile-time option
add_compile_options(-D__extern_always_inline=inline) # compile-time option
endif()
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x86")
add_compile_options(-m32)
add_compile_options(-Wno-error=unused-command-line-argument)
endif()
# Set LLDB include and library paths
if(TARGET_ARCH_NAME MATCHES "^(arm|armel|x86)$")
if(TARGET_ARCH_NAME STREQUAL "x86")
set(LLVM_CROSS_DIR "$ENV{LLVM_CROSS_HOME}")
else() # arm/armel case
set(LLVM_CROSS_DIR "$ENV{LLVM_ARM_HOME}")
endif()
if(LLVM_CROSS_DIR)
set(WITH_LLDB_LIBS "${LLVM_CROSS_DIR}/lib/" CACHE STRING "")
set(WITH_LLDB_INCLUDES "${LLVM_CROSS_DIR}/include" CACHE STRING "")
set(LLDB_H "${WITH_LLDB_INCLUDES}" CACHE STRING "")
set(LLDB "${LLVM_CROSS_DIR}/lib/liblldb.so" CACHE STRING "")
else()
if(TARGET_ARCH_NAME STREQUAL "x86")
set(WITH_LLDB_LIBS "${CROSS_ROOTFS}/usr/lib/i386-linux-gnu" CACHE STRING "")
set(CHECK_LLVM_DIR "${CROSS_ROOTFS}/usr/lib/llvm-3.8/include")
if(EXISTS "${CHECK_LLVM_DIR}" AND IS_DIRECTORY "${CHECK_LLVM_DIR}")
set(WITH_LLDB_INCLUDES "${CHECK_LLVM_DIR}")
else()
set(WITH_LLDB_INCLUDES "${CROSS_ROOTFS}/usr/lib/llvm-3.6/include")
endif()
else() # arm/armel case
set(WITH_LLDB_LIBS "${CROSS_ROOTFS}/usr/lib/${TOOLCHAIN}" CACHE STRING "")
set(WITH_LLDB_INCLUDES "${CROSS_ROOTFS}/usr/lib/llvm-3.6/include" CACHE STRING "")
endif()
endif()
endif()
set(CMAKE_FIND_ROOT_PATH "${CROSS_ROOTFS}")
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)