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|
set(CROSS_ROOTFS $ENV{ROOTFS_DIR})
set(TARGET_ARCH_NAME $ENV{TARGET_BUILD_ARCH})
if(EXISTS ${CROSS_ROOTFS}/bin/freebsd-version)
set(CMAKE_SYSTEM_NAME FreeBSD)
set(FREEBSD 1)
elseif(EXISTS ${CROSS_ROOTFS}/usr/platform/i86pc)
set(CMAKE_SYSTEM_NAME SunOS)
set(ILLUMOS 1)
elseif(EXISTS ${CROSS_ROOTFS}/boot/system/develop/headers/config/HaikuConfig.h)
set(CMAKE_SYSTEM_NAME Haiku)
else()
set(CMAKE_SYSTEM_NAME Linux)
set(LINUX 1)
endif()
set(CMAKE_SYSTEM_VERSION 1)
if(EXISTS ${CROSS_ROOTFS}/etc/tizen-release)
set(TIZEN 1)
elseif(EXISTS ${CROSS_ROOTFS}/android_platform)
set(ANDROID 1)
endif()
if(TARGET_ARCH_NAME STREQUAL "arm")
set(CMAKE_SYSTEM_PROCESSOR armv7l)
if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/armv7-alpine-linux-musleabihf)
set(TOOLCHAIN "armv7-alpine-linux-musleabihf")
elseif(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/armv6-alpine-linux-musleabihf)
set(TOOLCHAIN "armv6-alpine-linux-musleabihf")
else()
set(TOOLCHAIN "arm-linux-gnueabihf")
endif()
if(TIZEN)
set(TIZEN_TOOLCHAIN "armv7hl-tizen-linux-gnueabihf/9.2.0")
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")
elseif(LINUX)
set(TOOLCHAIN "aarch64-linux-gnu")
if(TIZEN)
set(TIZEN_TOOLCHAIN "aarch64-tizen-linux-gnu/9.2.0")
endif()
elseif(FREEBSD)
set(triple "aarch64-unknown-freebsd12")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "armel")
set(CMAKE_SYSTEM_PROCESSOR armv7l)
set(TOOLCHAIN "arm-linux-gnueabi")
if(TIZEN)
set(TIZEN_TOOLCHAIN "armv7l-tizen-linux-gnueabi/9.2.0")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "armv6")
set(CMAKE_SYSTEM_PROCESSOR armv6l)
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 "ppc64le")
set(CMAKE_SYSTEM_PROCESSOR ppc64le)
set(TOOLCHAIN "powerpc64le-linux-gnu")
elseif(TARGET_ARCH_NAME STREQUAL "riscv64")
set(CMAKE_SYSTEM_PROCESSOR riscv64)
set(TOOLCHAIN "riscv64-linux-gnu")
elseif(TARGET_ARCH_NAME STREQUAL "s390x")
set(CMAKE_SYSTEM_PROCESSOR s390x)
set(TOOLCHAIN "s390x-linux-gnu")
elseif(TARGET_ARCH_NAME STREQUAL "x64")
set(CMAKE_SYSTEM_PROCESSOR x86_64)
if(LINUX)
set(TOOLCHAIN "x86_64-linux-gnu")
if(TIZEN)
set(TIZEN_TOOLCHAIN "x86_64-tizen-linux-gnu/9.2.0")
endif()
elseif(FREEBSD)
set(triple "x86_64-unknown-freebsd12")
elseif(ILLUMOS)
set(TOOLCHAIN "x86_64-illumos")
elseif(HAIKU)
set(TOOLCHAIN "x64_64-unknown-haiku")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x86")
set(CMAKE_SYSTEM_PROCESSOR i686)
set(TOOLCHAIN "i686-linux-gnu")
if(TIZEN)
set(TIZEN_TOOLCHAIN "i586-tizen-linux-gnu/9.2.0")
endif()
else()
message(FATAL_ERROR "Arch is ${TARGET_ARCH_NAME}. Only arm, arm64, armel, armv6, ppc64le, riscv64, s390x, x64 and x86 are supported!")
endif()
if(DEFINED ENV{TOOLCHAIN})
set(TOOLCHAIN $ENV{TOOLCHAIN})
endif()
# Specify include paths
if(TIZEN)
if(TARGET_ARCH_NAME STREQUAL "arm")
include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/armv7hl-tizen-linux-gnueabihf)
endif()
if(TARGET_ARCH_NAME STREQUAL "armel")
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()
if(TARGET_ARCH_NAME STREQUAL "arm64")
include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}/include/c++/aarch64-tizen-linux-gnu)
endif()
if(TARGET_ARCH_NAME STREQUAL "x86")
include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/i586-tizen-linux-gnu)
endif()
endif()
if(ANDROID)
if(TARGET_ARCH_NAME STREQUAL "arm")
set(ANDROID_ABI armeabi-v7a)
elseif(TARGET_ARCH_NAME STREQUAL "arm64")
set(ANDROID_ABI arm64-v8a)
endif()
# extract platform number required by the NDK's toolchain
file(READ "${CROSS_ROOTFS}/android_platform" RID_FILE_CONTENTS)
string(REPLACE "RID=" "" ANDROID_RID "${RID_FILE_CONTENTS}")
string(REGEX REPLACE ".*\\.([0-9]+)-.*" "\\1" ANDROID_PLATFORM "${ANDROID_RID}")
set(ANDROID_TOOLCHAIN clang)
set(FEATURE_EVENT_TRACE 0) # disable event trace as there is no lttng-ust package in termux repository
set(CMAKE_SYSTEM_LIBRARY_PATH "${CROSS_ROOTFS}/usr/lib")
set(CMAKE_SYSTEM_INCLUDE_PATH "${CROSS_ROOTFS}/usr/include")
# include official NDK toolchain script
include(${CROSS_ROOTFS}/../build/cmake/android.toolchain.cmake)
elseif(FREEBSD)
# we cross-compile by instructing clang
set(CMAKE_C_COMPILER_TARGET ${triple})
set(CMAKE_CXX_COMPILER_TARGET ${triple})
set(CMAKE_ASM_COMPILER_TARGET ${triple})
set(CMAKE_SYSROOT "${CROSS_ROOTFS}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=lld")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=lld")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fuse-ld=lld")
elseif(ILLUMOS)
set(CMAKE_SYSROOT "${CROSS_ROOTFS}")
include_directories(SYSTEM ${CROSS_ROOTFS}/include)
set(TOOLSET_PREFIX ${TOOLCHAIN}-)
function(locate_toolchain_exec exec var)
string(TOUPPER ${exec} EXEC_UPPERCASE)
if(NOT "$ENV{CLR_${EXEC_UPPERCASE}}" STREQUAL "")
set(${var} "$ENV{CLR_${EXEC_UPPERCASE}}" PARENT_SCOPE)
return()
endif()
find_program(EXEC_LOCATION_${exec}
NAMES
"${TOOLSET_PREFIX}${exec}${CLR_CMAKE_COMPILER_FILE_NAME_VERSION}"
"${TOOLSET_PREFIX}${exec}")
if (EXEC_LOCATION_${exec} STREQUAL "EXEC_LOCATION_${exec}-NOTFOUND")
message(FATAL_ERROR "Unable to find toolchain executable. Name: ${exec}, Prefix: ${TOOLSET_PREFIX}.")
endif()
set(${var} ${EXEC_LOCATION_${exec}} PARENT_SCOPE)
endfunction()
set(CMAKE_SYSTEM_PREFIX_PATH "${CROSS_ROOTFS}")
locate_toolchain_exec(gcc CMAKE_C_COMPILER)
locate_toolchain_exec(g++ CMAKE_CXX_COMPILER)
set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} -lssp")
set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -lssp")
elseif(HAIKU)
set(CMAKE_SYSROOT "${CROSS_ROOTFS}")
set(TOOLSET_PREFIX ${TOOLCHAIN}-)
function(locate_toolchain_exec exec var)
string(TOUPPER ${exec} EXEC_UPPERCASE)
if(NOT "$ENV{CLR_${EXEC_UPPERCASE}}" STREQUAL "")
set(${var} "$ENV{CLR_${EXEC_UPPERCASE}}" PARENT_SCOPE)
return()
endif()
set(SEARCH_PATH "${CROSS_ROOTFS}/generated/cross-tools-x86_64/bin")
find_program(EXEC_LOCATION_${exec}
PATHS ${SEARCH_PATH}
NAMES
"${TOOLSET_PREFIX}${exec}${CLR_CMAKE_COMPILER_FILE_NAME_VERSION}"
"${TOOLSET_PREFIX}${exec}")
if (EXEC_LOCATION_${exec} STREQUAL "EXEC_LOCATION_${exec}-NOTFOUND")
message(FATAL_ERROR "Unable to find toolchain executable. Name: ${exec}, Prefix: ${TOOLSET_PREFIX}.")
endif()
set(${var} ${EXEC_LOCATION_${exec}} PARENT_SCOPE)
endfunction()
set(CMAKE_SYSTEM_PREFIX_PATH "${CROSS_ROOTFS}")
locate_toolchain_exec(gcc CMAKE_C_COMPILER)
locate_toolchain_exec(g++ CMAKE_CXX_COMPILER)
set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} -lssp")
set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -lssp")
# let CMake set up the correct search paths
include(Platform/Haiku)
else()
set(CMAKE_SYSROOT "${CROSS_ROOTFS}")
set(CMAKE_C_COMPILER_EXTERNAL_TOOLCHAIN "${CROSS_ROOTFS}/usr")
set(CMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN "${CROSS_ROOTFS}/usr")
set(CMAKE_ASM_COMPILER_EXTERNAL_TOOLCHAIN "${CROSS_ROOTFS}/usr")
endif()
# Specify link flags
function(add_toolchain_linker_flag Flag)
set(Config "${ARGV1}")
set(CONFIG_SUFFIX "")
if (NOT Config STREQUAL "")
set(CONFIG_SUFFIX "_${Config}")
endif()
set("CMAKE_EXE_LINKER_FLAGS${CONFIG_SUFFIX}_INIT" "${CMAKE_EXE_LINKER_FLAGS${CONFIG_SUFFIX}_INIT} ${Flag}" PARENT_SCOPE)
set("CMAKE_SHARED_LINKER_FLAGS${CONFIG_SUFFIX}_INIT" "${CMAKE_SHARED_LINKER_FLAGS${CONFIG_SUFFIX}_INIT} ${Flag}" PARENT_SCOPE)
endfunction()
if(LINUX)
add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/lib/${TOOLCHAIN}")
add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/usr/lib/${TOOLCHAIN}")
endif()
if(TARGET_ARCH_NAME MATCHES "^(arm|armel)$")
if(TIZEN)
add_toolchain_linker_flag("-B${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/lib")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "arm64")
if(TIZEN)
add_toolchain_linker_flag("-B${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/lib64")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib64")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}")
add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/lib64")
add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/usr/lib64")
add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x86")
add_toolchain_linker_flag(-m32)
if(TIZEN)
add_toolchain_linker_flag("-B${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/lib")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
endif()
elseif(ILLUMOS)
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/lib/amd64")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/amd64/lib")
endif()
# Specify compile options
if((TARGET_ARCH_NAME MATCHES "^(arm|arm64|armel|armv6|ppc64le|riscv64|s390x)$" AND NOT ANDROID AND NOT FREEBSD) OR ILLUMOS OR HAIKU)
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)
if (NOT DEFINED CLR_ARM_FPU_TYPE)
set (CLR_ARM_FPU_TYPE vfpv3)
endif (NOT DEFINED CLR_ARM_FPU_TYPE)
add_compile_options (-mfpu=${CLR_ARM_FPU_TYPE})
if (NOT DEFINED CLR_ARM_FPU_CAPABILITY)
set (CLR_ARM_FPU_CAPABILITY 0x7)
endif (NOT DEFINED CLR_ARM_FPU_CAPABILITY)
add_definitions (-DCLR_ARM_FPU_CAPABILITY=${CLR_ARM_FPU_CAPABILITY})
if(TARGET_ARCH_NAME STREQUAL "armel")
add_compile_options(-mfloat-abi=softfp)
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x86")
add_compile_options(-m32)
add_compile_options(-Wno-error=unused-command-line-argument)
endif()
if(TIZEN)
if(TARGET_ARCH_NAME MATCHES "^(arm|armel|arm64|x86)$")
add_compile_options(-Wno-deprecated-declarations) # compile-time option
add_compile_options(-D__extern_always_inline=inline) # compile-time option
endif()
endif()
# Set LLDB include and library paths for builds that need lldb.
if(TARGET_ARCH_NAME MATCHES "^(arm|armel|x86)$")
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_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)
|
