-
Notifications
You must be signed in to change notification settings - Fork 45
/
Copy pathtoolchain.cmake
237 lines (208 loc) · 7 KB
/
toolchain.cmake
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
# Copyright (c) 2021-2022 HPMicro
# SPDX-License-Identifier: BSD-3-Clause
function(get_compiler_version compiler version_text compiler_version)
if("${compiler}" STREQUAL "gcc")
execute_process(
COMMAND
${PYTHON_EXECUTABLE}
${HPM_SDK_BASE}/scripts/get_gcc_version.py
"${version_text}"
RESULT_VARIABLE result
OUTPUT_VARIABLE v
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(${compiler_version} ${v} PARENT_SCOPE)
elseif("${compiler}" STREQUAL "clang")
execute_process(
COMMAND
${PYTHON_EXECUTABLE}
${HPM_SDK_BASE}/scripts/get_gcc_version.py
"${version_text}"
RESULT_VARIABLE result
OUTPUT_VARIABLE v
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(${compiler_version} ${v} PARENT_SCOPE)
elseif("${compiler}" STREQUAL "zcc")
execute_process(
COMMAND
${PYTHON_EXECUTABLE}
${HPM_SDK_BASE}/scripts/get_gcc_version.py
"${version_text}"
RESULT_VARIABLE result
OUTPUT_VARIABLE v
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(${compiler_version} ${v} PARENT_SCOPE)
else()
message(FATAL_ERROR "Unsupported compiler ${compiler}")
endif()
endfunction()
set(HPM_SDK_NDSGCC_LIB_ITF hpm_sdk_ndsgcc_lib_itf)
add_library(${HPM_SDK_NDSGCC_LIB_ITF} INTERFACE)
set(HPM_SDK_ZCC_LIB_ITF hpm_sdk_zcc_lib_itf)
add_library(${HPM_SDK_ZCC_LIB_ITF} INTERFACE)
set(HPM_SDK_GCC_LIB_ITF hpm_sdk_gcc_lib_itf)
set(HPM_SDK_GCC_LIB hpm_sdk_gcc_lib)
set(HPM_SDK_GCC_STARTUP_LIB hpm_sdk_gcc_startup_lib)
add_library(${HPM_SDK_GCC_LIB_ITF} INTERFACE)
string(REGEX REPLACE "{\"\'}" "" GNURISCV_TOOLCHAIN_PATH $ENV{GNURISCV_TOOLCHAIN_PATH})
if(NOT EXISTS ${GNURISCV_TOOLCHAIN_PATH})
message(FATAL_ERROR "Nothing found at GNURISCV_TOOLCHAIN_PATH: '${GNURISCV_TOOLCHAIN_PATH}'")
endif()
set(TOOLCHAIN_HOME ${GNURISCV_TOOLCHAIN_PATH})
set(TOOLCHAIN_VARIANT gcc)
if(NOT "$ENV{HPM_SDK_TOOLCHAIN_VARIANT}" STREQUAL "")
set(TOOLCHAIN_VARIANT $ENV{HPM_SDK_TOOLCHAIN_VARIANT})
endif()
if(CUSTOM_TARGET_TRIPLET)
set(TARGET_TRIPLET ${CUSTOM_TARGET_TRIPLET})
else()
set(TARGET_TRIPLET riscv32-unknown-elf)
endif()
# determine which toolchain will be used
if("${TOOLCHAIN_VARIANT}" STREQUAL "nds-gcc")
set(COMPILER gcc)
set(LINKER ld)
set(BINTOOLS gnu)
set(C++ g++)
set(CROSS_COMPILE_TARGET riscv32-elf)
set(SYSROOT_TARGET riscv32-elf)
set(TOOLCHAIN_CMAKE gcc.cmake)
elseif("${TOOLCHAIN_VARIANT}" STREQUAL "zcc")
set(COMPILER zcc)
set(LINKER ld.lld)
set(BINTOOLS gnu)
set(C++ z++)
set(SYSROOT_TARGET riscv32-unknown-elf)
set(TOOLCHAIN_CMAKE zcc.cmake)
elseif("${TOOLCHAIN_VARIANT}" STREQUAL "gcc")
set(COMPILER gcc)
set(LINKER ld)
set(BINTOOLS gnu)
set(C++ g++)
set(CROSS_COMPILE_TARGET ${TARGET_TRIPLET})
set(SYSROOT_TARGET ${TARGET_TRIPLET})
set(TOOLCHAIN_CMAKE gcc.cmake)
elseif("${TOOLCHAIN_VARIANT}" STREQUAL "nds-llvm")
set(COMPILER clang)
set(LINKER ld)
set(BINTOOLS gnu)
set(C++ clang++)
set(CROSS_COMPILE_TARGET riscv32-elf)
set(SYSROOT_TARGET riscv32-elf)
set(TOOLCHAIN_CMAKE llvm.cmake)
else()
message(FATAL_ERROR "${TOOLCHAIN_VARIANT} is not supported")
endif()
if("${TOOLCHAIN_VARIANT}" STREQUAL "zcc")
set(CROSS_COMPILE ${TOOLCHAIN_HOME}/bin/)
else()
set(CROSS_COMPILE ${TOOLCHAIN_HOME}/bin/${CROSS_COMPILE_TARGET}-)
endif()
message(STATUS "Found toolchain: gnu (${GNURISCV_TOOLCHAIN_PATH})")
set(CMAKE_SYSTEM_NAME Generic)
unset(CMAKE_C_COMPILER)
unset(CMAKE_CXX_COMPILER)
set(CC ${COMPILER})
find_program(CMAKE_C_COMPILER ${CROSS_COMPILE}${CC} PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
if(CMAKE_C_COMPILER STREQUAL CMAKE_C_COMPILER-NOTFOUND)
message(FATAL_ERROR "It was unable to find the toolchain. Is the environment misconfigured?
User-configuration:
GNURISCV_TOOLCHAIN_PATH: ${GNURISCV_TOOLCHAIN_PATH}
Internal variables:
CROSS_COMPILE: ${CROSS_COMPILE}
TOOLCHAIN_HOME: ${TOOLCHAIN_HOME}
")
endif()
execute_process(
COMMAND ${CMAKE_C_COMPILER} --version
RESULT_VARIABLE ret
OUTPUT_VARIABLE version_text
ERROR_QUIET
)
if(ret)
message(FATAL_ERROR "Executing the below command failed. Are permissions set correctly?
'${CMAKE_C_COMPILER} --version'
"
)
endif()
# @private
function(get_nds_gcc_abi nds_gcc_abi)
execute_process(
COMMAND ${CMAKE_C_COMPILER} --verbose
RESULT_VARIABLE ret
ERROR_VARIABLE verbose_text
OUTPUT_QUIET
)
STRING(REGEX REPLACE ".*--with-abi=([A-Za-z0-9]+).*" "\\1" out ${verbose_text})
set(${nds_gcc_abi} ${out} PARENT_SCOPE)
endfunction()
# Detect the ABI for andes toolchain explicitly
if(${TOOLCHAIN_VARIANT} STREQUAL "nds-gcc")
get_nds_gcc_abi(nds_gcc_abi)
endif()
if(NOT RV_ABI)
if(nds_gcc_abi)
set(RV_ABI ${nds_gcc_abi})
else()
set(RV_ABI "ilp32")
endif()
endif()
if(nds_gcc_abi)
if(NOT ${RV_ABI} STREQUAL ${nds_gcc_abi})
message(FATAL_ERROR "Specified RV_ABI: ${RV_ABI} does not match abi provided by nds_gcc ${nds_gcc_abi}")
endif()
endif()
if(NOT RV_ARCH)
set(RV_ARCH "rv32imac")
endif()
# @private
function(get_toolchain_gcc_spec spec)
get_compiler_version(${COMPILER} "${version_text}" ver)
set(COMPILER_VERSION ${ver})
execute_process(
COMMAND ${CMAKE_C_COMPILER} --verbose
RESULT_VARIABLE ret
ERROR_VARIABLE verbose_text
OUTPUT_QUIET
)
STRING(REGEX REPLACE ".*--with-isa-spec=([A-Za-z0-9]+).*" "\\1" out ${verbose_text})
set(${spec} ${out} PARENT_SCOPE)
endfunction()
get_toolchain_gcc_spec(spec)
if(spec GREATER_EQUAL 20191213)
if(NOT "${RV_ARCH}" MATCHES "_")
set(need_csr ON)
set(need_fencei ON)
STRING(FIND ${RV_ARCH} "g" exist)
if("${RV_ARCH}" MATCHES "g")
set(need_csr OFF)
set(need_fencei OFF)
elseif("${RV_ARCH}" MATCHES "[fd]")
set(need_csr OFF)
endif()
# append isa ext
if(need_csr AND NOT HPM_SDK_GCC_ISA_SPEC_NO_CSR)
set(RV_ARCH "${RV_ARCH}_zicsr")
endif()
if(need_fencei AND NOT HPM_SDK_GCC_ISA_SPEC_NO_FENCEI)
set(RV_ARCH "${RV_ARCH}_zifencei")
endif()
endif()
endif()
# remove timestamp from libraries
set(CMAKE_ASM_CREATE_STATIC_LIBRARY "<CMAKE_AR> crD <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_C_CREATE_STATIC_LIBRARY "<CMAKE_AR> crD <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_CXX_CREATE_STATIC_LIBRARY "<CMAKE_AR> crD <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_CXX_STANDARD 11)
set(CXX ${C++})
find_program(CMAKE_CXX_COMPILER ${CROSS_COMPILE}${CXX} PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
# include toolchain specific settings
include(${HPM_SDK_BASE}/cmake/toolchain/${TOOLCHAIN_CMAKE})
function (generate_bin2c_array c_array_path)
add_custom_command(
TARGET ${APP_ELF_NAME}
COMMAND ${PYTHON_EXECUTABLE} $ENV{HPM_SDK_BASE}/scripts/bin2c.py ${EXECUTABLE_OUTPUT_PATH}/${APP_BIN_NAME} sec_core_img > ${c_array_path}
)
endfunction ()