sof/test/cmocka/cmocka-xtensa-gcc-toolchain...

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# SPDX-License-Identifier: BSD-3-Clause
message(STATUS "Preparing Xtensa GCC toolchain using ${TOOLCHAIN}")
set(CROSS_COMPILE "${TOOLCHAIN}-")
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_VERSION 1)
set(CMAKE_ASM_COMPILER_FORCED 1)
set(CMAKE_C_COMPILER_FORCED 1)
set(CMAKE_ASM_COMPILER_ID GNU)
set(CMAKE_C_COMPILER_ID GNU)
set(CMAKE_C_COMPILER ${CROSS_COMPILE}gcc)
# required for checking flags
set(CMAKE_REQUIRED_FLAGS "-nostdlib")
find_program(CMAKE_LD NAMES "${CROSS_COMPILE}ld" PATHS ENV PATH NO_DEFAULT_PATH)
find_program(CMAKE_AR NAMES "${CROSS_COMPILE}ar" PATHS ENV PATH NO_DEFAULT_PATH)
find_program(CMAKE_OBJCOPY NAMES "${CROSS_COMPILE}objcopy" PATHS ENV PATH NO_DEFAULT_PATH)
find_program(CMAKE_OBJDUMP NAMES "${CROSS_COMPILE}objdump" PATHS ENV PATH NO_DEFAULT_PATH)
set(CMAKE_FIND_ROOT_PATH ".")
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
# Cmocka is written in C99, but for some reason it sets this flag, only on Posix
# We set up it here, because our system is Generic
add_definitions("-std=gnu99")