Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 1 | # |
Måns Nilsson | 24ea040 | 2024-01-31 09:04:32 +0100 | [diff] [blame] | 2 | # SPDX-FileCopyrightText: Copyright 2020-2022, 2024 Arm Limited and/or its affiliates <open-source-office@arm.com> |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 3 | # SPDX-License-Identifier: Apache-2.0 |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the License); you may |
| 6 | # not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 13 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | # |
| 17 | |
Kristofer Jonsson | ec45155 | 2021-06-04 18:02:59 +0200 | [diff] [blame] | 18 | set(TARGET_CPU "cortex-m4" CACHE STRING "Target CPU") |
Ledion Daja | ba6210b | 2022-06-21 12:06:59 +0200 | [diff] [blame] | 19 | string(TOLOWER ${TARGET_CPU} CMAKE_SYSTEM_PROCESSOR) |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 20 | |
| 21 | set(CMAKE_SYSTEM_NAME Generic) |
| 22 | set(CMAKE_C_COMPILER "arm-none-eabi-gcc") |
| 23 | set(CMAKE_CXX_COMPILER "arm-none-eabi-g++") |
Ledion Daja | ba6210b | 2022-06-21 12:06:59 +0200 | [diff] [blame] | 24 | set(CMAKE_ASM_COMPILER "arm-none-eabi-gcc") |
| 25 | set(CMAKE_LINKER "arm-none-eabi-ld") |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 26 | |
| 27 | set(CMAKE_EXECUTABLE_SUFFIX ".elf") |
| 28 | set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) |
| 29 | set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) |
| 30 | set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) |
| 31 | set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) |
| 32 | |
| 33 | # Select C/C++ version |
Kristofer Jonsson | e277674 | 2021-11-18 16:12:46 +0100 | [diff] [blame] | 34 | set(CMAKE_C_STANDARD 11) |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 35 | set(CMAKE_CXX_STANDARD 14) |
| 36 | |
| 37 | # Compile options |
| 38 | add_compile_options( |
Måns Nilsson | 24ea040 | 2024-01-31 09:04:32 +0100 | [diff] [blame] | 39 | -mcpu=${CMAKE_SYSTEM_PROCESSOR} |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 40 | -mthumb |
Davide Grohmann | 03e19e2 | 2021-08-11 13:35:14 +0200 | [diff] [blame] | 41 | "$<$<CONFIG:DEBUG>:-gdwarf-3>" |
Davide Grohmann | 244a9b8 | 2022-08-15 17:11:54 +0200 | [diff] [blame] | 42 | "$<$<COMPILE_LANGUAGE:CXX>:-fno-unwind-tables;-fno-rtti;-fno-exceptions>" |
| 43 | -fdata-sections |
| 44 | -ffunction-sections) |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 45 | |
Kristofer Jonsson | 1c62899 | 2021-05-26 12:02:30 +0200 | [diff] [blame] | 46 | # Compile defines |
| 47 | add_compile_definitions( |
| 48 | "$<$<NOT:$<CONFIG:DEBUG>>:NDEBUG>") |
| 49 | |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 50 | # Link options |
| 51 | add_link_options( |
Måns Nilsson | 24ea040 | 2024-01-31 09:04:32 +0100 | [diff] [blame] | 52 | -mcpu=${CMAKE_SYSTEM_PROCESSOR} |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 53 | -mthumb |
| 54 | --specs=nosys.specs) |
| 55 | |
| 56 | # Set floating point unit |
Ledion Daja | 5f2200d | 2022-09-21 16:36:57 +0200 | [diff] [blame] | 57 | if(CMAKE_SYSTEM_PROCESSOR MATCHES "\\+fp") |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 58 | set(FLOAT hard) |
Ledion Daja | 5f2200d | 2022-09-21 16:36:57 +0200 | [diff] [blame] | 59 | elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "\\+nofp") |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 60 | set(FLOAT soft) |
Ledion Daja | 5f2200d | 2022-09-21 16:36:57 +0200 | [diff] [blame] | 61 | elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m33(\\+|$)" OR |
| 62 | CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m55(\\+|$)" OR |
| 63 | CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m85(\\+|$)") |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 64 | set(FLOAT hard) |
Ledion Daja | 5f2200d | 2022-09-21 16:36:57 +0200 | [diff] [blame] | 65 | elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m4(\\+|$)" OR |
| 66 | CMAKE_SYSTEM_PROCESSOR MATCHES "cortex-m7(\\+|$)") |
Lior Dekel | 3e12862 | 2021-09-23 18:57:12 +0300 | [diff] [blame] | 67 | set(FLOAT hard) |
| 68 | set(FPU_CONFIG "fpv4-sp-d16") |
| 69 | add_compile_options(-mfpu=${FPU_CONFIG}) |
| 70 | add_link_options(-mfpu=${FPU_CONFIG}) |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 71 | else() |
| 72 | set(FLOAT soft) |
| 73 | endif() |
| 74 | |
| 75 | if (FLOAT) |
| 76 | add_compile_options(-mfloat-abi=${FLOAT}) |
| 77 | add_link_options(-mfloat-abi=${FLOAT}) |
| 78 | endif() |
| 79 | |
Davide Grohmann | 244a9b8 | 2022-08-15 17:11:54 +0200 | [diff] [blame] | 80 | add_link_options(LINKER:--nmagic,--gc-sections) |
| 81 | |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 82 | # Compilation warnings |
| 83 | add_compile_options( |
| 84 | -Wall |
| 85 | -Wextra |
Kristofer Jonsson | 29467e0 | 2021-11-26 16:10:43 +0100 | [diff] [blame] | 86 | |
| 87 | -Wcast-align |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 88 | -Wdouble-promotion |
Kristofer Jonsson | 29467e0 | 2021-11-26 16:10:43 +0100 | [diff] [blame] | 89 | -Wformat |
| 90 | -Wmissing-field-initializers |
| 91 | -Wnull-dereference |
Kristofer Jonsson | 43ce491 | 2020-11-20 09:42:53 +0100 | [diff] [blame] | 92 | -Wredundant-decls |
| 93 | -Wshadow |
Kristofer Jonsson | 29467e0 | 2021-11-26 16:10:43 +0100 | [diff] [blame] | 94 | -Wswitch |
| 95 | -Wswitch-default |
| 96 | -Wunused |
| 97 | |
| 98 | -Wno-redundant-decls |
Davide Grohmann | dd59604 | 2022-05-10 11:18:56 +0200 | [diff] [blame] | 99 | |
| 100 | -Wno-psabi |
Davide Grohmann | a8832cc | 2022-05-06 16:35:16 +0200 | [diff] [blame] | 101 | ) |