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gnss-sdr/cmake/Toolchains/arm-linux-gnueabihf.cmake

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CMake
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2019-11-01 18:29:28 +00:00
# Copyright (C) 2011-2019 (see AUTHORS file for a list of contributors)
#
# This file is part of GNSS-SDR.
#
# GNSS-SDR is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GNSS-SDR is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR ARM)
if(MINGW OR CYGWIN OR WIN32)
set(UTIL_SEARCH_CMD where)
elseif(UNIX OR APPLE)
set(UTIL_SEARCH_CMD which)
endif()
set(TOOLCHAIN_PREFIX arm-linux-gnueabihf-)
execute_process(
COMMAND ${UTIL_SEARCH_CMD} ${TOOLCHAIN_PREFIX}gcc
OUTPUT_VARIABLE BINUTILS_PATH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
get_filename_component(ARM_TOOLCHAIN_DIR ${BINUTILS_PATH} DIRECTORY)
# The following is not needed on debian
# Without that flag CMake is not able to pass test compilation check
#set(CMAKE_EXE_LINKER_FLAGS_INIT "--specs=nosys.specs")
set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}gcc)
set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
## the following is needed for CheckCSourceCompiles used in lib/CMakeLists.txt
set(CMAKE_C_FLAGS "-mfpu=neon" CACHE STRING "" FORCE)
set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "" FORCE)
set(CMAKE_OBJCOPY ${ARM_TOOLCHAIN_DIR}/${TOOLCHAIN_PREFIX}objcopy CACHE INTERNAL "objcopy tool")
set(CMAKE_SIZE_UTIL ${ARM_TOOLCHAIN_DIR}/${TOOLCHAIN_PREFIX}size CACHE INTERNAL "size tool")
set(CMAKE_FIND_ROOT_PATH ${BINUTILS_PATH})
set(CMAKE_CROSSCOMPILING_EMULATOR "qemu-arm -L /usr/arm-linux-gnueabihf/")