alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame^] | 1 | #---------------------------------------------------------------------------- |
| 2 | # Copyright (c) 2021 Arm Limited. All rights reserved. |
| 3 | # SPDX-License-Identifier: Apache-2.0 |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://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, |
| 13 | # WITHOUT 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 | |
| 18 | # CMSIS-DSP library CMake helper script. |
| 19 | |
| 20 | # 1. We should be cross-compiling (non-native target) |
| 21 | if (TARGET_PLATFORM STREQUAL native) |
| 22 | message(FATAL_ERROR "No CMSIS-DSP support for native target.") |
| 23 | endif() |
| 24 | |
| 25 | # 2. Check if CMSIS sources have been defined |
| 26 | if (NOT DEFINED CMSIS_SRC_PATH) |
| 27 | message(FATAL_ERROR "CMSIS path should be defined for CMSIS-DSP library to be built") |
| 28 | endif() |
| 29 | |
| 30 | # 3. Form a list of all the sources we need in CSMS-DSP library |
| 31 | set(CMSIS_DSP_PATH_SUFFIX "CMSIS/DSP") |
| 32 | set(CMSIS_CORE_PATH_SUFFIX "CMSIS/Core") |
| 33 | set(CMSIS_DSP_SRC_DIR "${CMSIS_SRC_PATH}/${CMSIS_DSP_PATH_SUFFIX}/Source") |
| 34 | set(CMSIS_DSP_INC_DIR "${CMSIS_SRC_PATH}/${CMSIS_DSP_PATH_SUFFIX}/Include") |
| 35 | set(CMSIS_DSP_PRI_INC_DIR "${CMSIS_SRC_PATH}/${CMSIS_DSP_PATH_SUFFIX}/PrivateInclude") |
| 36 | set(CMSIS_CORE_INC_DIR "${CMSIS_SRC_PATH}/${CMSIS_CORE_PATH_SUFFIX}/Include") |
| 37 | |
| 38 | file(GLOB_RECURSE |
| 39 | CMSIS_DSP_SRC |
| 40 | "${CMSIS_DSP_SRC_DIR}/arm_*.c") |
| 41 | |
| 42 | # 4. Create static library |
| 43 | set(CMSIS_DSP_TARGET cmsis-dsp) |
| 44 | |
| 45 | add_library(${CMSIS_DSP_TARGET} STATIC ${CMSIS_DSP_SRC}) |
| 46 | |
| 47 | target_include_directories(${CMSIS_DSP_TARGET} PUBLIC |
| 48 | ${CMSIS_DSP_INC_DIR} |
| 49 | ${CMSIS_CORE_INC_DIR}) |
| 50 | target_include_directories(${CMSIS_DSP_TARGET} PRIVATE |
| 51 | ${CMSIS_DSP_PRI_INC_DIR}) |
| 52 | |
| 53 | # 5. Add any custom/conditional flags for compilation or linkage |
| 54 | if (${CMAKE_SYSTEM_PROCESSOR} STREQUAL cortex-m55) |
| 55 | target_compile_definitions(${CMSIS_DSP_TARGET} PUBLIC |
| 56 | ARM_MATH_MVEI |
| 57 | ARM_MATH_DSP |
| 58 | ARM_MATH_LOOPUNROLL) |
| 59 | elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL cortex-m33) |
| 60 | # Placeholder, if building with Cortex-M33 |
| 61 | endif() |
| 62 | |
| 63 | |
| 64 | # 6. Provide the library path for the top level CMake to use: |
| 65 | set(CMSIS_DSP_LIB "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/lib${CMSIS_DSP_TARGET}.a") |
| 66 | message(STATUS "CMSIS_DSP_LIB set to be generated here: ${CMSIS_DSP_LIB}") |
| 67 | |
| 68 | message(STATUS "CMAKE_CURRENT_SOURCE_DIR: " ${CMAKE_CURRENT_SOURCE_DIR}) |
| 69 | message(STATUS "*******************************************************") |
| 70 | message(STATUS "Library : " ${CMSIS_DSP_TARGET}) |
| 71 | message(STATUS "Build type : " ${CMAKE_BUILD_TYPE}) |
| 72 | message(STATUS "TARGET_PLATFORM : " ${TARGET_PLATFORM}) |
| 73 | message(STATUS "CMAKE_SYSTEM_PROCESSOR : " ${CMAKE_SYSTEM_PROCESSOR}) |
| 74 | message(STATUS "*******************************************************") |