| # |
| # Copyright (c) 2021, The OpenThread Authors. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # 3. Neither the name of the copyright holder nor the |
| # names of its contributors may be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| # POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| set(CMAKE_SYSTEM_NAME Generic) |
| set(CMAKE_SYSTEM_PROCESSOR ARM) |
| |
| set(CMAKE_C_COMPILER arm-none-eabi-gcc) |
| set(CMAKE_CXX_COMPILER arm-none-eabi-g++) |
| set(CMAKE_ASM_COMPILER arm-none-eabi-as) |
| set(CMAKE_RANLIB arm-none-eabi-ranlib) |
| |
| execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE COMPILER_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE) |
| |
| set(COMMON_C_FLAGS "-mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -mthumb -fdata-sections -ffunction-sections") |
| |
| set(CMAKE_C_FLAGS_INIT "${COMMON_C_FLAGS} -std=c99") |
| set(CMAKE_CXX_FLAGS_INIT "${COMMON_C_FLAGS} -fno-exceptions -fno-rtti") |
| set(CMAKE_EXE_LINKER_FLAGS_INIT "${COMMON_C_FLAGS} -specs=nano.specs -specs=nosys.specs") |
| |
| set(CMAKE_C_FLAGS_DEBUG "-Og -g") |
| set(CMAKE_CXX_FLAGS_DEBUG "-Og -g") |
| set(CMAKE_ASM_FLAGS_DEBUG "-g") |
| |
| set(CMAKE_C_FLAGS_RELEASE "-Os") |
| set(CMAKE_CXX_FLAGS_RELEASE "-Os") |
| set(CMAKE_ASM_FLAGS_RELEASE "") |