forked from ARMmbed/mbed-os
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CMakeLists.txt
245 lines (220 loc) · 8.36 KB
/
CMakeLists.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
# Copyright (c) 2020 ARM Limited. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
# This is the boilerplate for Mbed OS
cmake_minimum_required(VERSION 3.19.0 FATAL_ERROR)
include(${MBED_CONFIG_PATH}/mbed_config.cmake)
include(${MBED_PATH}/tools/cmake/core.cmake)
add_library(mbed-core INTERFACE)
add_library(mbed-os INTERFACE)
target_link_libraries(mbed-os
INTERFACE
mbed-rtos
mbed-core
)
add_library(mbed-baremetal INTERFACE)
target_link_libraries(mbed-baremetal
INTERFACE
mbed-core
)
# Validate selected C library type
# The C library type selected has to match the library that the target can support
if(${MBED_C_LIB} STREQUAL "small")
if(NOT "small" IN_LIST MBED_TARGET_SUPPORTED_C_LIBS)
if("std" IN_LIST MBED_TARGET_SUPPORTED_C_LIBS)
message(WARNING
"We noticed that target.c_lib is set to `${MBED_C_LIB}`."
" As the ${MBED_TARGET} target does not support a small C library for the ${MBED_TOOLCHAIN} toolchain,"
" we are using the standard C library instead."
)
set(MBED_C_LIB "std" CACHE STRING "")
endif()
endif()
elseif(NOT ${MBED_C_LIB} IN_LIST MBED_TARGET_SUPPORTED_C_LIBS)
message(FATAL_ERROR
"Invalid `target.c_lib` ('${MBED_C_LIB}') for '${MBED_TARGET}' target."
"\nPossible value(s): ${MBED_TARGET_SUPPORTED_C_LIBS}"
)
endif()
# Validate selected printf library
set(MBED_PRINTF_LIB_TYPES std minimal-printf)
if(NOT ${MBED_PRINTF_LIB} IN_LIST MBED_PRINTF_LIB_TYPES)
message(FATAL_ERROR
"Invalid printf library type '${MBED_PRINTF_LIB}'. Possible values:\n ${MBED_PRINTF_LIB_TYPES}"
)
endif()
mbed_set_cpu_core_definitions(mbed-core)
if(${MBED_TOOLCHAIN_FILE_USED})
mbed_set_cpu_core_options(mbed-core ${MBED_TOOLCHAIN})
mbed_set_toolchain_options(mbed-core)
mbed_set_profile_options(mbed-core ${MBED_TOOLCHAIN})
mbed_set_c_lib(mbed-core ${MBED_C_LIB})
mbed_set_printf_lib(mbed-core ${MBED_PRINTF_LIB})
endif()
target_compile_definitions(mbed-core
INTERFACE
${MBED_TARGET_DEFINITIONS}
${MBED_CONFIG_DEFINITIONS}
)
# Add compile definitions for backward compatibility with the toolchain
# supported. New source files should instead check for __GNUC__ and __clang__
# for the GCC_ARM and ARM toolchains respectively.
if(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
target_compile_definitions(mbed-core
INTERFACE
TOOLCHAIN_GCC_ARM
TOOLCHAIN_GCC
)
elseif(${MBED_TOOLCHAIN} STREQUAL "ARM")
target_compile_definitions(mbed-core
INTERFACE
TOOLCHAIN_ARM
)
endif()
# Include mbed.h and config from generate folder
target_include_directories(mbed-core
INTERFACE
${CMAKE_CURRENT_SOURCE_DIR}
)
# These targets are made visible here so their source files which
# are spread in different directories can be referenced and can be linked against
# by libraries that depend on them.
# TODO CMake: Should the source files be moved?
add_library(mbed-device_key INTERFACE)
add_library(mbed-rtos INTERFACE)
add_subdirectory(cmsis)
add_subdirectory(drivers)
add_subdirectory(hal)
add_subdirectory(platform)
add_subdirectory(rtos)
add_subdirectory(targets)
# The directories below contain optional target libraries
add_subdirectory(events EXCLUDE_FROM_ALL)
add_subdirectory(connectivity EXCLUDE_FROM_ALL)
add_subdirectory(storage EXCLUDE_FROM_ALL)
add_subdirectory(drivers/device_key EXCLUDE_FROM_ALL)
add_subdirectory(drivers/usb EXCLUDE_FROM_ALL)
add_subdirectory(features EXCLUDE_FROM_ALL)
add_subdirectory(platform/FEATURE_EXPERIMENTAL_API EXCLUDE_FROM_ALL)
add_subdirectory(cmsis/CMSIS_5/CMSIS/RTOS2 EXCLUDE_FROM_ALL)
add_subdirectory(cmsis/device/rtos EXCLUDE_FROM_ALL)
#
# Configures the application
#
function(mbed_configure_app_target target)
# Set the language standard to use per target
target_compile_features(${target}
PUBLIC
c_std_11
cxx_std_14
)
endfunction()
#
# Specifies linker script used for linking `target`.
#
function(mbed_set_mbed_target_linker_script target)
get_property(mbed_target_linker_script GLOBAL PROPERTY MBED_TARGET_LINKER_FILE)
mbed_generate_options_for_linker(${target} _linker_preprocess_definitions)
if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
set(CMAKE_PRE_BUILD_COMMAND
COMMAND "arm-none-eabi-cpp" ${_linker_preprocess_definitions} -x assembler-with-cpp -E -Wp,-P
${mbed_target_linker_script} -o ${CMAKE_BINARY_DIR}/${target}.link_script.ld
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
BYPRODUCTS "${CMAKE_BINARY_DIR}/${target}.link_script.ld"
)
elseif(MBED_TOOLCHAIN STREQUAL "ARM")
set(CMAKE_PRE_BUILD_COMMAND COMMAND "")
target_link_options(mbed-core
INTERFACE
"--scatter=${mbed_target_linker_script}"
"--predefine=${_linker_preprocess_definitions}"
)
endif()
add_custom_command(
TARGET
${target}
PRE_LINK
${CMAKE_PRE_BUILD_COMMAND}
COMMENT
"Link line:"
VERBATIM
)
endfunction()
#
# Converts output file of `target` to binary file and to Intel HEX file.
#
function(mbed_generate_bin_hex target)
get_property(elf_to_bin GLOBAL PROPERTY ELF2BIN)
if(MBED_TOOLCHAIN STREQUAL "GCC_ARM")
set(CMAKE_POST_BUILD_COMMAND
COMMAND ${elf_to_bin} -O binary $<TARGET_FILE:${target}> ${CMAKE_BINARY_DIR}/${target}.bin
COMMAND ${CMAKE_COMMAND} -E echo "-- built: ${CMAKE_BINARY_DIR}/${target}.bin"
COMMAND ${elf_to_bin} -O ihex $<TARGET_FILE:${target}> ${CMAKE_BINARY_DIR}/${target}.hex
COMMAND ${CMAKE_COMMAND} -E echo "-- built: ${CMAKE_BINARY_DIR}/${target}.hex"
)
elseif(MBED_TOOLCHAIN STREQUAL "ARM")
get_property(mbed_studio_arm_compiler GLOBAL PROPERTY MBED_STUDIO_ARM_COMPILER)
set(CMAKE_POST_BUILD_COMMAND
COMMAND ${elf_to_bin} ${mbed_studio_arm_compiler} --bin -o ${CMAKE_BINARY_DIR}/${target}.bin $<TARGET_FILE:${target}>
COMMAND ${CMAKE_COMMAND} -E echo "-- built: ${CMAKE_BINARY_DIR}/${target}.bin"
COMMAND ${elf_to_bin} ${mbed_studio_arm_compiler} --i32combined -o ${CMAKE_BINARY_DIR}/${target}.hex $<TARGET_FILE:${target}>
COMMAND ${CMAKE_COMMAND} -E echo "-- built: ${CMAKE_BINARY_DIR}/${target}.hex"
)
endif()
add_custom_command(
TARGET
${target}
POST_BUILD
${CMAKE_POST_BUILD_COMMAND}
COMMENT
"executable:"
VERBATIM
)
endfunction()
#
# Parse toolchain generated map file of `target` and display a readable table format.
#
function(mbed_generate_map_file target)
find_package (Python3)
add_custom_command(
TARGET
${target}
POST_BUILD
COMMAND ${Python3_EXECUTABLE} ${MBED_PATH}/tools/memap.py -t ${MBED_TOOLCHAIN} ${CMAKE_BINARY_DIR}/${target}${CMAKE_EXECUTABLE_SUFFIX}.map
WORKING_DIRECTORY
${CMAKE_BINARY_DIR}
COMMENT
"Displaying memory map for ${target}"
)
endfunction()
#
# Validate selected application profile.
#
function(mbed_validate_application_profile target)
get_target_property(app_link_libraries ${target} LINK_LIBRARIES)
string(FIND "${app_link_libraries}" "mbed-baremetal" string_found_position)
if(${string_found_position} GREATER_EQUAL 0)
if(NOT "bare-metal" IN_LIST MBED_TARGET_SUPPORTED_APPLICATION_PROFILES)
message(FATAL_ERROR
"Use full profile as baremetal profile is not supported for this Mbed target")
endif()
elseif(NOT "full" IN_LIST MBED_TARGET_SUPPORTED_APPLICATION_PROFILES)
message(FATAL_ERROR
"The full profile is not supported for this Mbed target")
endif()
endfunction()
#
# Set post build operations
#
function(mbed_set_post_build target)
mbed_validate_application_profile(${target})
mbed_generate_bin_hex(${target})
mbed_generate_map_file(${target})
endfunction()
# Ninja requires to be forced for response files
if ("${CMAKE_GENERATOR}" MATCHES "Ninja")
# known issue ARMClang and Ninja with response files for windows
# https://gitlab.kitware.com/cmake/cmake/-/issues/21093
if(NOT (CMAKE_HOST_SYSTEM_NAME MATCHES "Windows" AND CMAKE_CXX_COMPILER_ID MATCHES "ARMClang"))
set(CMAKE_NINJA_FORCE_RESPONSE_FILE 1 CACHE INTERNAL "")
endif()
endif()