Daiki Kato / mbed-os-lychee

mbed-os for GR-LYCHEE

Dependents:   mbed-os-example-blinky-gr-lychee GR-Boads_Camera_sample GR-Boards_Audio_Recoder GR-Boads_Camera_DisplayApp ... more

tools/toolchains/gcc.py@0:f782d9c66c49, 2018-02-02 (annotated)

Committer:
dkato
Date:
Fri Feb 02 05:42:23 2018 +0000
Revision:
0:f782d9c66c49
mbed-os for GR-LYCHEE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:f782d9c66c49 1 """
dkato 0:f782d9c66c49 2 mbed SDK
dkato 0:f782d9c66c49 3 Copyright (c) 2011-2013 ARM Limited
dkato 0:f782d9c66c49 4
dkato 0:f782d9c66c49 5 Licensed under the Apache License, Version 2.0 (the "License");
dkato 0:f782d9c66c49 6 you may not use this file except in compliance with the License.
dkato 0:f782d9c66c49 7 You may obtain a copy of the License at
dkato 0:f782d9c66c49 8
dkato 0:f782d9c66c49 9 http://www.apache.org/licenses/LICENSE-2.0
dkato 0:f782d9c66c49 10
dkato 0:f782d9c66c49 11 Unless required by applicable law or agreed to in writing, software
dkato 0:f782d9c66c49 12 distributed under the License is distributed on an "AS IS" BASIS,
dkato 0:f782d9c66c49 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dkato 0:f782d9c66c49 14 See the License for the specific language governing permissions and
dkato 0:f782d9c66c49 15 limitations under the License.
dkato 0:f782d9c66c49 16 """
dkato 0:f782d9c66c49 17 import re
dkato 0:f782d9c66c49 18 from os.path import join, basename, splitext, dirname, exists
dkato 0:f782d9c66c49 19 from distutils.spawn import find_executable
dkato 0:f782d9c66c49 20
dkato 0:f782d9c66c49 21 from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
dkato 0:f782d9c66c49 22 from tools.hooks import hook_tool
dkato 0:f782d9c66c49 23
dkato 0:f782d9c66c49 24 class GCC(mbedToolchain):
dkato 0:f782d9c66c49 25 LINKER_EXT = '.ld'
dkato 0:f782d9c66c49 26 LIBRARY_EXT = '.a'
dkato 0:f782d9c66c49 27
dkato 0:f782d9c66c49 28 STD_LIB_NAME = "lib%s.a"
dkato 0:f782d9c66c49 29 DIAGNOSTIC_PATTERN = re.compile('((?P<file>[^:]+):(?P<line>\d+):)(\d+:)? (?P<severity>warning|[eE]rror|fatal error): (?P<message>.+)')
dkato 0:f782d9c66c49 30 INDEX_PATTERN = re.compile('(?P<col>\s*)\^')
dkato 0:f782d9c66c49 31
dkato 0:f782d9c66c49 32 def __init__(self, target, notify=None, macros=None,
dkato 0:f782d9c66c49 33 silent=False, extra_verbose=False, build_profile=None,
dkato 0:f782d9c66c49 34 build_dir=None):
dkato 0:f782d9c66c49 35 mbedToolchain.__init__(self, target, notify, macros, silent,
dkato 0:f782d9c66c49 36 extra_verbose=extra_verbose,
dkato 0:f782d9c66c49 37 build_profile=build_profile, build_dir=build_dir)
dkato 0:f782d9c66c49 38
dkato 0:f782d9c66c49 39 tool_path=TOOLCHAIN_PATHS['GCC_ARM']
dkato 0:f782d9c66c49 40 # Add flags for current size setting
dkato 0:f782d9c66c49 41 default_lib = "std"
dkato 0:f782d9c66c49 42 if hasattr(target, "default_lib"):
dkato 0:f782d9c66c49 43 default_lib = target.default_lib
dkato 0:f782d9c66c49 44 elif hasattr(target, "default_build"): # Legacy
dkato 0:f782d9c66c49 45 default_lib = target.default_build
dkato 0:f782d9c66c49 46
dkato 0:f782d9c66c49 47 if default_lib == "small":
dkato 0:f782d9c66c49 48 self.flags["common"].append("-DMBED_RTOS_SINGLE_THREAD")
dkato 0:f782d9c66c49 49 self.flags["ld"].append("--specs=nano.specs")
dkato 0:f782d9c66c49 50
dkato 0:f782d9c66c49 51 if target.core == "Cortex-M0+":
dkato 0:f782d9c66c49 52 cpu = "cortex-m0plus"
dkato 0:f782d9c66c49 53 elif target.core == "Cortex-M4F":
dkato 0:f782d9c66c49 54 cpu = "cortex-m4"
dkato 0:f782d9c66c49 55 elif target.core == "Cortex-M7F":
dkato 0:f782d9c66c49 56 cpu = "cortex-m7"
dkato 0:f782d9c66c49 57 elif target.core == "Cortex-M7FD":
dkato 0:f782d9c66c49 58 cpu = "cortex-m7"
dkato 0:f782d9c66c49 59 else:
dkato 0:f782d9c66c49 60 cpu = target.core.lower()
dkato 0:f782d9c66c49 61
dkato 0:f782d9c66c49 62 self.cpu = ["-mcpu=%s" % cpu]
dkato 0:f782d9c66c49 63 if target.core.startswith("Cortex-M"):
dkato 0:f782d9c66c49 64 self.cpu.append("-mthumb")
dkato 0:f782d9c66c49 65
dkato 0:f782d9c66c49 66 # FPU handling, M7 possibly to have double FPU
dkato 0:f782d9c66c49 67 if target.core == "Cortex-M4F":
dkato 0:f782d9c66c49 68 self.cpu.append("-mfpu=fpv4-sp-d16")
dkato 0:f782d9c66c49 69 self.cpu.append("-mfloat-abi=softfp")
dkato 0:f782d9c66c49 70 elif target.core == "Cortex-M7F":
dkato 0:f782d9c66c49 71 self.cpu.append("-mfpu=fpv5-sp-d16")
dkato 0:f782d9c66c49 72 self.cpu.append("-mfloat-abi=softfp")
dkato 0:f782d9c66c49 73 elif target.core == "Cortex-M7FD":
dkato 0:f782d9c66c49 74 self.cpu.append("-mfpu=fpv5-d16")
dkato 0:f782d9c66c49 75 self.cpu.append("-mfloat-abi=softfp")
dkato 0:f782d9c66c49 76
dkato 0:f782d9c66c49 77 if target.core == "Cortex-A9":
dkato 0:f782d9c66c49 78 self.cpu.append("-mthumb-interwork")
dkato 0:f782d9c66c49 79 self.cpu.append("-marm")
dkato 0:f782d9c66c49 80 self.cpu.append("-march=armv7-a")
dkato 0:f782d9c66c49 81 self.cpu.append("-mfpu=vfpv3")
dkato 0:f782d9c66c49 82 self.cpu.append("-mfloat-abi=hard")
dkato 0:f782d9c66c49 83 self.cpu.append("-mno-unaligned-access")
dkato 0:f782d9c66c49 84
dkato 0:f782d9c66c49 85 self.flags["common"] += self.cpu
dkato 0:f782d9c66c49 86
dkato 0:f782d9c66c49 87 main_cc = join(tool_path, "arm-none-eabi-gcc")
dkato 0:f782d9c66c49 88 main_cppc = join(tool_path, "arm-none-eabi-g++")
dkato 0:f782d9c66c49 89 self.asm = [main_cc] + self.flags['asm'] + self.flags["common"]
dkato 0:f782d9c66c49 90 self.cc = [main_cc]
dkato 0:f782d9c66c49 91 self.cppc =[main_cppc]
dkato 0:f782d9c66c49 92 self.cc += self.flags['c'] + self.flags['common']
dkato 0:f782d9c66c49 93 self.cppc += self.flags['cxx'] + self.flags['common']
dkato 0:f782d9c66c49 94
dkato 0:f782d9c66c49 95 self.flags['ld'] += self.cpu
dkato 0:f782d9c66c49 96 self.ld = [join(tool_path, "arm-none-eabi-gcc")] + self.flags['ld']
dkato 0:f782d9c66c49 97 self.sys_libs = ["stdc++", "supc++", "m", "c", "gcc", "nosys"]
dkato 0:f782d9c66c49 98 self.preproc = [join(tool_path, "arm-none-eabi-cpp"), "-E", "-P"]
dkato 0:f782d9c66c49 99
dkato 0:f782d9c66c49 100 self.ar = join(tool_path, "arm-none-eabi-ar")
dkato 0:f782d9c66c49 101 self.elf2bin = join(tool_path, "arm-none-eabi-objcopy")
dkato 0:f782d9c66c49 102
dkato 0:f782d9c66c49 103 def parse_dependencies(self, dep_path):
dkato 0:f782d9c66c49 104 dependencies = []
dkato 0:f782d9c66c49 105 buff = open(dep_path).readlines()
dkato 0:f782d9c66c49 106 buff[0] = re.sub('^(.*?)\: ', '', buff[0])
dkato 0:f782d9c66c49 107 for line in buff:
dkato 0:f782d9c66c49 108 file = line.replace('\\\n', '').strip()
dkato 0:f782d9c66c49 109 if file:
dkato 0:f782d9c66c49 110 # GCC might list more than one dependency on a single line, in this case
dkato 0:f782d9c66c49 111 # the dependencies are separated by a space. However, a space might also
dkato 0:f782d9c66c49 112 # indicate an actual space character in a dependency path, but in this case
dkato 0:f782d9c66c49 113 # the space character is prefixed by a backslash.
dkato 0:f782d9c66c49 114 # Temporary replace all '\ ' with a special char that is not used (\a in this
dkato 0:f782d9c66c49 115 # case) to keep them from being interpreted by 'split' (they will be converted
dkato 0:f782d9c66c49 116 # back later to a space char)
dkato 0:f782d9c66c49 117 file = file.replace('\\ ', '\a')
dkato 0:f782d9c66c49 118 if file.find(" ") == -1:
dkato 0:f782d9c66c49 119 dependencies.append((self.CHROOT if self.CHROOT else '') + file.replace('\a', ' '))
dkato 0:f782d9c66c49 120 else:
dkato 0:f782d9c66c49 121 dependencies = dependencies + [(self.CHROOT if self.CHROOT else '') + f.replace('\a', ' ') for f in file.split(" ")]
dkato 0:f782d9c66c49 122 return dependencies
dkato 0:f782d9c66c49 123
dkato 0:f782d9c66c49 124 def is_not_supported_error(self, output):
dkato 0:f782d9c66c49 125 return "error: #error [NOT_SUPPORTED]" in output
dkato 0:f782d9c66c49 126
dkato 0:f782d9c66c49 127 def parse_output(self, output):
dkato 0:f782d9c66c49 128 # The warning/error notification is multiline
dkato 0:f782d9c66c49 129 msg = None
dkato 0:f782d9c66c49 130 for line in output.splitlines():
dkato 0:f782d9c66c49 131 match = self.DIAGNOSTIC_PATTERN.search(line)
dkato 0:f782d9c66c49 132 if match is not None:
dkato 0:f782d9c66c49 133 if msg is not None:
dkato 0:f782d9c66c49 134 self.cc_info(msg)
dkato 0:f782d9c66c49 135 msg = None
dkato 0:f782d9c66c49 136 msg = {
dkato 0:f782d9c66c49 137 'severity': match.group('severity').lower(),
dkato 0:f782d9c66c49 138 'file': match.group('file'),
dkato 0:f782d9c66c49 139 'line': match.group('line'),
dkato 0:f782d9c66c49 140 'col': 0,
dkato 0:f782d9c66c49 141 'message': match.group('message'),
dkato 0:f782d9c66c49 142 'text': '',
dkato 0:f782d9c66c49 143 'target_name': self.target.name,
dkato 0:f782d9c66c49 144 'toolchain_name': self.name
dkato 0:f782d9c66c49 145 }
dkato 0:f782d9c66c49 146 elif msg is not None:
dkato 0:f782d9c66c49 147 # Determine the warning/error column by calculating the ^ position
dkato 0:f782d9c66c49 148 match = self.INDEX_PATTERN.match(line)
dkato 0:f782d9c66c49 149 if match is not None:
dkato 0:f782d9c66c49 150 msg['col'] = len(match.group('col'))
dkato 0:f782d9c66c49 151 self.cc_info(msg)
dkato 0:f782d9c66c49 152 msg = None
dkato 0:f782d9c66c49 153 else:
dkato 0:f782d9c66c49 154 msg['text'] += line+"\n"
dkato 0:f782d9c66c49 155
dkato 0:f782d9c66c49 156 if msg is not None:
dkato 0:f782d9c66c49 157 self.cc_info(msg)
dkato 0:f782d9c66c49 158
dkato 0:f782d9c66c49 159 def get_dep_option(self, object):
dkato 0:f782d9c66c49 160 base, _ = splitext(object)
dkato 0:f782d9c66c49 161 dep_path = base + '.d'
dkato 0:f782d9c66c49 162 return ["-MD", "-MF", dep_path]
dkato 0:f782d9c66c49 163
dkato 0:f782d9c66c49 164 def get_config_option(self, config_header):
dkato 0:f782d9c66c49 165 return ['-include', config_header]
dkato 0:f782d9c66c49 166
dkato 0:f782d9c66c49 167 def get_compile_options(self, defines, includes, for_asm=False):
dkato 0:f782d9c66c49 168 opts = ['-D%s' % d for d in defines]
dkato 0:f782d9c66c49 169 if self.RESPONSE_FILES:
dkato 0:f782d9c66c49 170 opts += ['@%s' % self.get_inc_file(includes)]
dkato 0:f782d9c66c49 171 else:
dkato 0:f782d9c66c49 172 opts += ["-I%s" % i for i in includes]
dkato 0:f782d9c66c49 173
dkato 0:f782d9c66c49 174 if not for_asm:
dkato 0:f782d9c66c49 175 config_header = self.get_config_header()
dkato 0:f782d9c66c49 176 if config_header is not None:
dkato 0:f782d9c66c49 177 opts = opts + self.get_config_option(config_header)
dkato 0:f782d9c66c49 178 return opts
dkato 0:f782d9c66c49 179
dkato 0:f782d9c66c49 180 @hook_tool
dkato 0:f782d9c66c49 181 def assemble(self, source, object, includes):
dkato 0:f782d9c66c49 182 # Build assemble command
dkato 0:f782d9c66c49 183 cmd = self.asm + self.get_compile_options(self.get_symbols(True), includes) + ["-o", object, source]
dkato 0:f782d9c66c49 184
dkato 0:f782d9c66c49 185 # Call cmdline hook
dkato 0:f782d9c66c49 186 cmd = self.hook.get_cmdline_assembler(cmd)
dkato 0:f782d9c66c49 187
dkato 0:f782d9c66c49 188 # Return command array, don't execute
dkato 0:f782d9c66c49 189 return [cmd]
dkato 0:f782d9c66c49 190
dkato 0:f782d9c66c49 191 @hook_tool
dkato 0:f782d9c66c49 192 def compile(self, cc, source, object, includes):
dkato 0:f782d9c66c49 193 # Build compile command
dkato 0:f782d9c66c49 194 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
dkato 0:f782d9c66c49 195
dkato 0:f782d9c66c49 196 cmd.extend(self.get_dep_option(object))
dkato 0:f782d9c66c49 197
dkato 0:f782d9c66c49 198 cmd.extend(["-o", object, source])
dkato 0:f782d9c66c49 199
dkato 0:f782d9c66c49 200 # Call cmdline hook
dkato 0:f782d9c66c49 201 cmd = self.hook.get_cmdline_compiler(cmd)
dkato 0:f782d9c66c49 202
dkato 0:f782d9c66c49 203 return [cmd]
dkato 0:f782d9c66c49 204
dkato 0:f782d9c66c49 205 def compile_c(self, source, object, includes):
dkato 0:f782d9c66c49 206 return self.compile(self.cc, source, object, includes)
dkato 0:f782d9c66c49 207
dkato 0:f782d9c66c49 208 def compile_cpp(self, source, object, includes):
dkato 0:f782d9c66c49 209 return self.compile(self.cppc, source, object, includes)
dkato 0:f782d9c66c49 210
dkato 0:f782d9c66c49 211 @hook_tool
dkato 0:f782d9c66c49 212 def link(self, output, objects, libraries, lib_dirs, mem_map):
dkato 0:f782d9c66c49 213 libs = []
dkato 0:f782d9c66c49 214 for l in libraries:
dkato 0:f782d9c66c49 215 name, _ = splitext(basename(l))
dkato 0:f782d9c66c49 216 libs.append("-l%s" % name[3:])
dkato 0:f782d9c66c49 217 libs.extend(["-l%s" % l for l in self.sys_libs])
dkato 0:f782d9c66c49 218
dkato 0:f782d9c66c49 219 # Preprocess
dkato 0:f782d9c66c49 220 if mem_map:
dkato 0:f782d9c66c49 221 preproc_output = join(dirname(output), ".link_script.ld")
dkato 0:f782d9c66c49 222 cmd = (self.preproc + [mem_map] + self.ld[1:] +
dkato 0:f782d9c66c49 223 [ "-o", preproc_output])
dkato 0:f782d9c66c49 224 self.cc_verbose("Preproc: %s" % ' '.join(cmd))
dkato 0:f782d9c66c49 225 self.default_cmd(cmd)
dkato 0:f782d9c66c49 226 mem_map = preproc_output
dkato 0:f782d9c66c49 227
dkato 0:f782d9c66c49 228 # Build linker command
dkato 0:f782d9c66c49 229 map_file = splitext(output)[0] + ".map"
dkato 0:f782d9c66c49 230 cmd = self.ld + ["-o", output, "-Wl,-Map=%s" % map_file] + objects + ["-Wl,--start-group"] + libs + ["-Wl,--end-group"]
dkato 0:f782d9c66c49 231 if mem_map:
dkato 0:f782d9c66c49 232 cmd.extend(['-T', mem_map])
dkato 0:f782d9c66c49 233
dkato 0:f782d9c66c49 234 for L in lib_dirs:
dkato 0:f782d9c66c49 235 cmd.extend(['-L', L])
dkato 0:f782d9c66c49 236 cmd.extend(libs)
dkato 0:f782d9c66c49 237
dkato 0:f782d9c66c49 238 # Call cmdline hook
dkato 0:f782d9c66c49 239 cmd = self.hook.get_cmdline_linker(cmd)
dkato 0:f782d9c66c49 240
dkato 0:f782d9c66c49 241 if self.RESPONSE_FILES:
dkato 0:f782d9c66c49 242 # Split link command to linker executable + response file
dkato 0:f782d9c66c49 243 cmd_linker = cmd[0]
dkato 0:f782d9c66c49 244 link_files = self.get_link_file(cmd[1:])
dkato 0:f782d9c66c49 245 cmd = [cmd_linker, "@%s" % link_files]
dkato 0:f782d9c66c49 246
dkato 0:f782d9c66c49 247 # Exec command
dkato 0:f782d9c66c49 248 self.cc_verbose("Link: %s" % ' '.join(cmd))
dkato 0:f782d9c66c49 249 self.default_cmd(cmd)
dkato 0:f782d9c66c49 250
dkato 0:f782d9c66c49 251 @hook_tool
dkato 0:f782d9c66c49 252 def archive(self, objects, lib_path):
dkato 0:f782d9c66c49 253 if self.RESPONSE_FILES:
dkato 0:f782d9c66c49 254 param = ["@%s" % self.get_arch_file(objects)]
dkato 0:f782d9c66c49 255 else:
dkato 0:f782d9c66c49 256 param = objects
dkato 0:f782d9c66c49 257
dkato 0:f782d9c66c49 258 # Exec command
dkato 0:f782d9c66c49 259 self.default_cmd([self.ar, 'rcs', lib_path] + param)
dkato 0:f782d9c66c49 260
dkato 0:f782d9c66c49 261 @hook_tool
dkato 0:f782d9c66c49 262 def binary(self, resources, elf, bin):
dkato 0:f782d9c66c49 263 # Build binary command
dkato 0:f782d9c66c49 264 cmd = [self.elf2bin, "-O", "binary", elf, bin]
dkato 0:f782d9c66c49 265
dkato 0:f782d9c66c49 266 # Call cmdline hook
dkato 0:f782d9c66c49 267 cmd = self.hook.get_cmdline_binary(cmd)
dkato 0:f782d9c66c49 268
dkato 0:f782d9c66c49 269 # Exec command
dkato 0:f782d9c66c49 270 self.cc_verbose("FromELF: %s" % ' '.join(cmd))
dkato 0:f782d9c66c49 271 self.default_cmd(cmd)
dkato 0:f782d9c66c49 272
dkato 0:f782d9c66c49 273 @staticmethod
dkato 0:f782d9c66c49 274 def name_mangle(name):
dkato 0:f782d9c66c49 275 return "_Z%i%sv" % (len(name), name)
dkato 0:f782d9c66c49 276
dkato 0:f782d9c66c49 277 @staticmethod
dkato 0:f782d9c66c49 278 def make_ld_define(name, value):
dkato 0:f782d9c66c49 279 return "-D%s=0x%x" % (name, value)
dkato 0:f782d9c66c49 280
dkato 0:f782d9c66c49 281 @staticmethod
dkato 0:f782d9c66c49 282 def redirect_symbol(source, sync, build_dir):
dkato 0:f782d9c66c49 283 return "-Wl,--defsym=%s=%s" % (source, sync)
dkato 0:f782d9c66c49 284
dkato 0:f782d9c66c49 285 @staticmethod
dkato 0:f782d9c66c49 286 def check_executable():
dkato 0:f782d9c66c49 287 """Returns True if the executable (arm-none-eabi-gcc) location
dkato 0:f782d9c66c49 288 specified by the user exists OR the executable can be found on the PATH.
dkato 0:f782d9c66c49 289 Returns False otherwise."""
dkato 0:f782d9c66c49 290 if not TOOLCHAIN_PATHS['GCC_ARM'] or not exists(TOOLCHAIN_PATHS['GCC_ARM']):
dkato 0:f782d9c66c49 291 if find_executable('arm-none-eabi-gcc'):
dkato 0:f782d9c66c49 292 TOOLCHAIN_PATHS['GCC_ARM'] = ''
dkato 0:f782d9c66c49 293 return True
dkato 0:f782d9c66c49 294 else:
dkato 0:f782d9c66c49 295 return False
dkato 0:f782d9c66c49 296 else:
dkato 0:f782d9c66c49 297 exec_name = join(TOOLCHAIN_PATHS['GCC_ARM'], 'arm-none-eabi-gcc')
dkato 0:f782d9c66c49 298 return exists(exec_name) or exists(exec_name + '.exe')
dkato 0:f782d9c66c49 299
dkato 0:f782d9c66c49 300 class GCC_ARM(GCC):
dkato 0:f782d9c66c49 301 pass