zephyr/cmake/gcc-m-cpu.cmake
Henrik Brix Andersen 8acd7966af cmake: gcc: add support for compiling for the ARM Cortex-M1
Add support for compiling for the ARM Cortex-M1 CPU via GCC.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2020-08-14 13:35:39 -05:00

53 lines
1.4 KiB
CMake

# SPDX-License-Identifier: Apache-2.0
# Determines what argument to give to -mcpu= based on the
# KConfig'uration and sets this to GCC_M_CPU
if("${ARCH}" STREQUAL "arm")
if (CONFIG_CPU_CORTEX_M0)
set(GCC_M_CPU cortex-m0)
elseif(CONFIG_CPU_CORTEX_M0PLUS)
set(GCC_M_CPU cortex-m0plus)
elseif(CONFIG_CPU_CORTEX_M1)
set(GCC_M_CPU cortex-m1)
elseif(CONFIG_CPU_CORTEX_M3)
set(GCC_M_CPU cortex-m3)
elseif(CONFIG_CPU_CORTEX_M4)
set(GCC_M_CPU cortex-m4)
elseif(CONFIG_CPU_CORTEX_M7)
set(GCC_M_CPU cortex-m7)
elseif(CONFIG_CPU_CORTEX_M23)
set(GCC_M_CPU cortex-m23)
elseif(CONFIG_CPU_CORTEX_M33)
if (CONFIG_ARMV8_M_DSP)
set(GCC_M_CPU cortex-m33)
else()
set(GCC_M_CPU cortex-m33+nodsp)
endif()
elseif(CONFIG_CPU_CORTEX_R4)
set(GCC_M_CPU cortex-r4)
elseif(CONFIG_CPU_CORTEX_R5)
set(GCC_M_CPU cortex-r5)
elseif(CONFIG_CPU_CORTEX_A53)
set(GCC_M_CPU cortex-a53)
elseif(CONFIG_CPU_CORTEX_A72)
set(GCC_M_CPU cortex-a72)
else()
message(FATAL_ERROR "Expected CONFIG_CPU_CORTEX_x to be defined")
endif()
elseif("${ARCH}" STREQUAL "arc")
if(CONFIG_CPU_EM4_FPUS)
set(GCC_M_CPU em4_fpus)
elseif(CONFIG_CPU_EM4_DMIPS)
set(GCC_M_CPU em4_dmips)
elseif(CONFIG_CPU_EM4_FPUDA)
set(GCC_M_CPU em4_fpuda)
elseif(CONFIG_CPU_ARCHS)
set(GCC_M_CPU hs)
elseif(CONFIG_CPU_EM4)
set(GCC_M_CPU arcem)
elseif(CONFIG_CPU_EM6)
set(GCC_M_CPU arcem)
endif()
endif()