blob: 21d3a2453f7781faa420715615d6f90769306c34 (
plain)
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
|
#
# Copyright (c) 2020-2021 Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the License); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an AS IS BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Add .elf to all executables
set(CMAKE_EXECUTABLE_SUFFIX ".elf")
#############################################################################
# Link options
#############################################################################
function(ethosu_target_link_options target scope)
cmake_parse_arguments(ARG "" "LINK_FILE;ENTRY" "" ${ARGN})
# Store the link file in a property to be evaluated by the executable.
set_property(GLOBAL PROPERTY ETHOSU_TARGET_LINK_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${ARG_LINK_FILE})
if (ARG_ENTRY)
target_link_options(${target} ${scope} --entry Reset_Handler)
endif()
endfunction()
function(ethosu_eval_link_options target)
# Get the link file from the cache
get_property(LINK_FILE GLOBAL PROPERTY ETHOSU_TARGET_LINK_FILE)
set(prop "$<TARGET_PROPERTY:${target},COMPILE_DEFINITIONS>")
if (CMAKE_CXX_COMPILER_ID STREQUAL "ARMClang")
set(LINK_FILE_OUT ${LINK_FILE}.scatter)
set(LINK_FILE_OPTION "--scatter")
target_link_options(${target} PUBLIC
--predefine=\"-D$<JOIN:${prop},\" ;--predefine=\"-D>\")
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(LINK_FILE_IN ${LINK_FILE}.ld)
get_filename_component(LINK_FILE_OUT_BASE ${LINK_FILE} NAME)
set(LINK_FILE_OUT ${CMAKE_CURRENT_BINARY_DIR}/${LINK_FILE_OUT_BASE}-${target}.ld)
set(LINK_FILE_OPTION "-T")
add_custom_command(
OUTPUT ${LINK_FILE_OUT}
DEPENDS ${LINK_FILE_IN}
BYPRODUCTS ${LINK_FILE_OUT}
COMMAND ${CMAKE_C_COMPILER} -E -x c -P -o ${LINK_FILE_OUT} ${LINK_FILE_IN}
COMMAND_EXPAND_LISTS "-D$<JOIN:${prop},;-D>"
COMMENT "Preprocessing and generating linker script"
VERBATIM)
add_custom_target(${target}-linker-script
DEPENDS ${LINK_FILE_OUT}
VERBATIM)
add_dependencies(${target} ${target}-linker-script)
endif()
target_link_options(${target} PUBLIC ${LINK_FILE_OPTION} ${LINK_FILE_OUT})
set_target_properties(${target} PROPERTIES LINK_DEPENDS ${LINK_FILE_OUT})
endfunction()
#############################################################################
# Executable
#############################################################################
function(ethosu_add_executable target)
cmake_parse_arguments(ARGS "" "TARGET_LIBRARY" "SOURCES;LIBRARIES" ${ARGN})
add_executable(${target})
target_sources(${target} PRIVATE
${ARGS_SOURCES})
if(NOT ARGS_TARGET_LIBRARY)
set(ARGS_TARGET_LIBRARY ethosu_target_init)
endif()
target_link_libraries(${target} PRIVATE
${ARGS_TARGET_LIBRARY} ethosu_core ${ARGS_LIBRARIES})
ethosu_eval_link_options(${target})
if (CMAKE_CXX_COMPILER_ID STREQUAL "ARMClang")
target_link_options(${target} PRIVATE --map --list=${target}.map)
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
target_link_options(${target} PRIVATE -Xlinker -Map=${target}.map)
endif()
ethosu_add_binaries(${target})
endfunction()
#############################################################################
# Test
#############################################################################
function(ethosu_add_test target)
if(NOT BUILD_TESTING)
return()
endif()
cmake_parse_arguments(ARGS "" "NAME" "COMMAND" ${ARGN})
if (NOT ARGS_COMMAND)
set(ARGS_COMMAND ${ETHOSU_COMMAND_DEFAULT})
endif()
if (NOT ARGS_NAME)
set(ARGS_NAME ${target})
endif()
add_test(NAME ${ARGS_NAME}
COMMAND ${ARGS_COMMAND} $<TARGET_FILE:${target}>)
endfunction()
#############################################################################
# Executable and test
#############################################################################
function(ethosu_add_executable_test target)
ethosu_add_executable(${target} ${ARGN})
ethosu_add_test(${target} ${ARGN})
endfunction()
#############################################################################
# Generate binaries
#############################################################################
function(ethosu_add_binaries target)
add_custom_command(TARGET ${target} POST_BUILD
COMMAND ${SCRIPTS_DIR}/generate_binaries.py --output ./fw $<TARGET_FILE:${target}>
BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/fw/*
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generate binaries for ${target}")
endfunction()
|
