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Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

tools/toolchains/gcc.py@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 """
group-onsemi 0:098463de4c5d 2 mbed SDK
group-onsemi 0:098463de4c5d 3 Copyright (c) 2011-2013 ARM Limited
group-onsemi 0:098463de4c5d 4
group-onsemi 0:098463de4c5d 5 Licensed under the Apache License, Version 2.0 (the "License");
group-onsemi 0:098463de4c5d 6 you may not use this file except in compliance with the License.
group-onsemi 0:098463de4c5d 7 You may obtain a copy of the License at
group-onsemi 0:098463de4c5d 8
group-onsemi 0:098463de4c5d 9 http://www.apache.org/licenses/LICENSE-2.0
group-onsemi 0:098463de4c5d 10
group-onsemi 0:098463de4c5d 11 Unless required by applicable law or agreed to in writing, software
group-onsemi 0:098463de4c5d 12 distributed under the License is distributed on an "AS IS" BASIS,
group-onsemi 0:098463de4c5d 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-onsemi 0:098463de4c5d 14 See the License for the specific language governing permissions and
group-onsemi 0:098463de4c5d 15 limitations under the License.
group-onsemi 0:098463de4c5d 16 """
group-onsemi 0:098463de4c5d 17 import re
group-onsemi 0:098463de4c5d 18 from os.path import join, basename, splitext
group-onsemi 0:098463de4c5d 19
group-onsemi 0:098463de4c5d 20 from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
group-onsemi 0:098463de4c5d 21 from tools.hooks import hook_tool
group-onsemi 0:098463de4c5d 22
group-onsemi 0:098463de4c5d 23 class GCC(mbedToolchain):
group-onsemi 0:098463de4c5d 24 LINKER_EXT = '.ld'
group-onsemi 0:098463de4c5d 25 LIBRARY_EXT = '.a'
group-onsemi 0:098463de4c5d 26
group-onsemi 0:098463de4c5d 27 STD_LIB_NAME = "lib%s.a"
group-onsemi 0:098463de4c5d 28 DIAGNOSTIC_PATTERN = re.compile('((?P<file>[^:]+):(?P<line>\d+):)(\d+:)? (?P<severity>warning|error): (?P<message>.+)')
group-onsemi 0:098463de4c5d 29 INDEX_PATTERN = re.compile('(?P<col>\s*)\^')
group-onsemi 0:098463de4c5d 30
group-onsemi 0:098463de4c5d 31 def __init__(self, target, notify=None, macros=None,
group-onsemi 0:098463de4c5d 32 silent=False, tool_path="", extra_verbose=False,
group-onsemi 0:098463de4c5d 33 build_profile=None):
group-onsemi 0:098463de4c5d 34 mbedToolchain.__init__(self, target, notify, macros, silent,
group-onsemi 0:098463de4c5d 35 extra_verbose=extra_verbose,
group-onsemi 0:098463de4c5d 36 build_profile=build_profile)
group-onsemi 0:098463de4c5d 37
group-onsemi 0:098463de4c5d 38 # Add flags for current size setting
group-onsemi 0:098463de4c5d 39 default_lib = "std"
group-onsemi 0:098463de4c5d 40 if hasattr(target, "default_lib"):
group-onsemi 0:098463de4c5d 41 default_lib = target.default_lib
group-onsemi 0:098463de4c5d 42 elif hasattr(target, "default_build"): # Legacy
group-onsemi 0:098463de4c5d 43 default_lib = target.default_build
group-onsemi 0:098463de4c5d 44
group-onsemi 0:098463de4c5d 45 if default_lib == "small":
group-onsemi 0:098463de4c5d 46 self.flags["common"].append("-DMBED_RTOS_SINGLE_THREAD")
group-onsemi 0:098463de4c5d 47 self.flags["ld"].append("--specs=nano.specs")
group-onsemi 0:098463de4c5d 48
group-onsemi 0:098463de4c5d 49 if target.core == "Cortex-M0+":
group-onsemi 0:098463de4c5d 50 cpu = "cortex-m0plus"
group-onsemi 0:098463de4c5d 51 elif target.core == "Cortex-M4F":
group-onsemi 0:098463de4c5d 52 cpu = "cortex-m4"
group-onsemi 0:098463de4c5d 53 elif target.core == "Cortex-M7F":
group-onsemi 0:098463de4c5d 54 cpu = "cortex-m7"
group-onsemi 0:098463de4c5d 55 elif target.core == "Cortex-M7FD":
group-onsemi 0:098463de4c5d 56 cpu = "cortex-m7"
group-onsemi 0:098463de4c5d 57 else:
group-onsemi 0:098463de4c5d 58 cpu = target.core.lower()
group-onsemi 0:098463de4c5d 59
group-onsemi 0:098463de4c5d 60 self.cpu = ["-mcpu=%s" % cpu]
group-onsemi 0:098463de4c5d 61 if target.core.startswith("Cortex"):
group-onsemi 0:098463de4c5d 62 self.cpu.append("-mthumb")
group-onsemi 0:098463de4c5d 63
group-onsemi 0:098463de4c5d 64 # FPU handling, M7 possibly to have double FPU
group-onsemi 0:098463de4c5d 65 if target.core == "Cortex-M4F":
group-onsemi 0:098463de4c5d 66 self.cpu.append("-mfpu=fpv4-sp-d16")
group-onsemi 0:098463de4c5d 67 self.cpu.append("-mfloat-abi=softfp")
group-onsemi 0:098463de4c5d 68 elif target.core == "Cortex-M7F":
group-onsemi 0:098463de4c5d 69 self.cpu.append("-mfpu=fpv5-sp-d16")
group-onsemi 0:098463de4c5d 70 self.cpu.append("-mfloat-abi=softfp")
group-onsemi 0:098463de4c5d 71 elif target.core == "Cortex-M7FD":
group-onsemi 0:098463de4c5d 72 self.cpu.append("-mfpu=fpv5-d16")
group-onsemi 0:098463de4c5d 73 self.cpu.append("-mfloat-abi=softfp")
group-onsemi 0:098463de4c5d 74
group-onsemi 0:098463de4c5d 75 if target.core == "Cortex-A9":
group-onsemi 0:098463de4c5d 76 self.cpu.append("-mthumb-interwork")
group-onsemi 0:098463de4c5d 77 self.cpu.append("-marm")
group-onsemi 0:098463de4c5d 78 self.cpu.append("-march=armv7-a")
group-onsemi 0:098463de4c5d 79 self.cpu.append("-mfpu=vfpv3")
group-onsemi 0:098463de4c5d 80 self.cpu.append("-mfloat-abi=hard")
group-onsemi 0:098463de4c5d 81 self.cpu.append("-mno-unaligned-access")
group-onsemi 0:098463de4c5d 82
group-onsemi 0:098463de4c5d 83 self.flags["common"] += self.cpu
group-onsemi 0:098463de4c5d 84
group-onsemi 0:098463de4c5d 85 main_cc = join(tool_path, "arm-none-eabi-gcc")
group-onsemi 0:098463de4c5d 86 main_cppc = join(tool_path, "arm-none-eabi-g++")
group-onsemi 0:098463de4c5d 87 self.asm = [main_cc] + self.flags['asm'] + self.flags["common"]
group-onsemi 0:098463de4c5d 88 self.cc = [main_cc]
group-onsemi 0:098463de4c5d 89 self.cppc =[main_cppc]
group-onsemi 0:098463de4c5d 90 self.cc += self.flags['c'] + self.flags['common']
group-onsemi 0:098463de4c5d 91 self.cppc += self.flags['cxx'] + self.flags['common']
group-onsemi 0:098463de4c5d 92
group-onsemi 0:098463de4c5d 93 self.flags['ld'] += self.cpu
group-onsemi 0:098463de4c5d 94 self.ld = [join(tool_path, "arm-none-eabi-gcc")] + self.flags['ld']
group-onsemi 0:098463de4c5d 95 self.sys_libs = ["stdc++", "supc++", "m", "c", "gcc"]
group-onsemi 0:098463de4c5d 96
group-onsemi 0:098463de4c5d 97 self.ar = join(tool_path, "arm-none-eabi-ar")
group-onsemi 0:098463de4c5d 98 self.elf2bin = join(tool_path, "arm-none-eabi-objcopy")
group-onsemi 0:098463de4c5d 99
group-onsemi 0:098463de4c5d 100 def parse_dependencies(self, dep_path):
group-onsemi 0:098463de4c5d 101 dependencies = []
group-onsemi 0:098463de4c5d 102 buff = open(dep_path).readlines()
group-onsemi 0:098463de4c5d 103 buff[0] = re.sub('^(.*?)\: ', '', buff[0])
group-onsemi 0:098463de4c5d 104 for line in buff:
group-onsemi 0:098463de4c5d 105 file = line.replace('\\\n', '').strip()
group-onsemi 0:098463de4c5d 106 if file:
group-onsemi 0:098463de4c5d 107 # GCC might list more than one dependency on a single line, in this case
group-onsemi 0:098463de4c5d 108 # the dependencies are separated by a space. However, a space might also
group-onsemi 0:098463de4c5d 109 # indicate an actual space character in a dependency path, but in this case
group-onsemi 0:098463de4c5d 110 # the space character is prefixed by a backslash.
group-onsemi 0:098463de4c5d 111 # Temporary replace all '\ ' with a special char that is not used (\a in this
group-onsemi 0:098463de4c5d 112 # case) to keep them from being interpreted by 'split' (they will be converted
group-onsemi 0:098463de4c5d 113 # back later to a space char)
group-onsemi 0:098463de4c5d 114 file = file.replace('\\ ', '\a')
group-onsemi 0:098463de4c5d 115 if file.find(" ") == -1:
group-onsemi 0:098463de4c5d 116 dependencies.append((self.CHROOT if self.CHROOT else '') + file.replace('\a', ' '))
group-onsemi 0:098463de4c5d 117 else:
group-onsemi 0:098463de4c5d 118 dependencies = dependencies + [(self.CHROOT if self.CHROOT else '') + f.replace('\a', ' ') for f in file.split(" ")]
group-onsemi 0:098463de4c5d 119 return dependencies
group-onsemi 0:098463de4c5d 120
group-onsemi 0:098463de4c5d 121 def is_not_supported_error(self, output):
group-onsemi 0:098463de4c5d 122 return "error: #error [NOT_SUPPORTED]" in output
group-onsemi 0:098463de4c5d 123
group-onsemi 0:098463de4c5d 124 def parse_output(self, output):
group-onsemi 0:098463de4c5d 125 # The warning/error notification is multiline
group-onsemi 0:098463de4c5d 126 msg = None
group-onsemi 0:098463de4c5d 127 for line in output.splitlines():
group-onsemi 0:098463de4c5d 128 match = GCC.DIAGNOSTIC_PATTERN.search(line)
group-onsemi 0:098463de4c5d 129 if match is not None:
group-onsemi 0:098463de4c5d 130 if msg is not None:
group-onsemi 0:098463de4c5d 131 self.cc_info(msg)
group-onsemi 0:098463de4c5d 132 msg = None
group-onsemi 0:098463de4c5d 133 msg = {
group-onsemi 0:098463de4c5d 134 'severity': match.group('severity').lower(),
group-onsemi 0:098463de4c5d 135 'file': match.group('file'),
group-onsemi 0:098463de4c5d 136 'line': match.group('line'),
group-onsemi 0:098463de4c5d 137 'col': 0,
group-onsemi 0:098463de4c5d 138 'message': match.group('message'),
group-onsemi 0:098463de4c5d 139 'text': '',
group-onsemi 0:098463de4c5d 140 'target_name': self.target.name,
group-onsemi 0:098463de4c5d 141 'toolchain_name': self.name
group-onsemi 0:098463de4c5d 142 }
group-onsemi 0:098463de4c5d 143 elif msg is not None:
group-onsemi 0:098463de4c5d 144 # Determine the warning/error column by calculating the ^ position
group-onsemi 0:098463de4c5d 145 match = GCC.INDEX_PATTERN.match(line)
group-onsemi 0:098463de4c5d 146 if match is not None:
group-onsemi 0:098463de4c5d 147 msg['col'] = len(match.group('col'))
group-onsemi 0:098463de4c5d 148 self.cc_info(msg)
group-onsemi 0:098463de4c5d 149 msg = None
group-onsemi 0:098463de4c5d 150 else:
group-onsemi 0:098463de4c5d 151 msg['text'] += line+"\n"
group-onsemi 0:098463de4c5d 152
group-onsemi 0:098463de4c5d 153 if msg is not None:
group-onsemi 0:098463de4c5d 154 self.cc_info(msg)
group-onsemi 0:098463de4c5d 155
group-onsemi 0:098463de4c5d 156 def get_dep_option(self, object):
group-onsemi 0:098463de4c5d 157 base, _ = splitext(object)
group-onsemi 0:098463de4c5d 158 dep_path = base + '.d'
group-onsemi 0:098463de4c5d 159 return ["-MD", "-MF", dep_path]
group-onsemi 0:098463de4c5d 160
group-onsemi 0:098463de4c5d 161 def get_config_option(self, config_header):
group-onsemi 0:098463de4c5d 162 return ['-include', config_header]
group-onsemi 0:098463de4c5d 163
group-onsemi 0:098463de4c5d 164 def get_compile_options(self, defines, includes, for_asm=False):
group-onsemi 0:098463de4c5d 165 opts = ['-D%s' % d for d in defines]
group-onsemi 0:098463de4c5d 166 if self.RESPONSE_FILES:
group-onsemi 0:098463de4c5d 167 opts += ['@%s' % self.get_inc_file(includes)]
group-onsemi 0:098463de4c5d 168 else:
group-onsemi 0:098463de4c5d 169 opts += ["-I%s" % i for i in includes]
group-onsemi 0:098463de4c5d 170
group-onsemi 0:098463de4c5d 171 if not for_asm:
group-onsemi 0:098463de4c5d 172 config_header = self.get_config_header()
group-onsemi 0:098463de4c5d 173 if config_header is not None:
group-onsemi 0:098463de4c5d 174 opts = opts + self.get_config_option(config_header)
group-onsemi 0:098463de4c5d 175 return opts
group-onsemi 0:098463de4c5d 176
group-onsemi 0:098463de4c5d 177 @hook_tool
group-onsemi 0:098463de4c5d 178 def assemble(self, source, object, includes):
group-onsemi 0:098463de4c5d 179 # Build assemble command
group-onsemi 0:098463de4c5d 180 cmd = self.asm + self.get_compile_options(self.get_symbols(True), includes) + ["-o", object, source]
group-onsemi 0:098463de4c5d 181
group-onsemi 0:098463de4c5d 182 # Call cmdline hook
group-onsemi 0:098463de4c5d 183 cmd = self.hook.get_cmdline_assembler(cmd)
group-onsemi 0:098463de4c5d 184
group-onsemi 0:098463de4c5d 185 # Return command array, don't execute
group-onsemi 0:098463de4c5d 186 return [cmd]
group-onsemi 0:098463de4c5d 187
group-onsemi 0:098463de4c5d 188 @hook_tool
group-onsemi 0:098463de4c5d 189 def compile(self, cc, source, object, includes):
group-onsemi 0:098463de4c5d 190 # Build compile command
group-onsemi 0:098463de4c5d 191 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
group-onsemi 0:098463de4c5d 192
group-onsemi 0:098463de4c5d 193 cmd.extend(self.get_dep_option(object))
group-onsemi 0:098463de4c5d 194
group-onsemi 0:098463de4c5d 195 cmd.extend(["-o", object, source])
group-onsemi 0:098463de4c5d 196
group-onsemi 0:098463de4c5d 197 # Call cmdline hook
group-onsemi 0:098463de4c5d 198 cmd = self.hook.get_cmdline_compiler(cmd)
group-onsemi 0:098463de4c5d 199
group-onsemi 0:098463de4c5d 200 return [cmd]
group-onsemi 0:098463de4c5d 201
group-onsemi 0:098463de4c5d 202 def compile_c(self, source, object, includes):
group-onsemi 0:098463de4c5d 203 return self.compile(self.cc, source, object, includes)
group-onsemi 0:098463de4c5d 204
group-onsemi 0:098463de4c5d 205 def compile_cpp(self, source, object, includes):
group-onsemi 0:098463de4c5d 206 return self.compile(self.cppc, source, object, includes)
group-onsemi 0:098463de4c5d 207
group-onsemi 0:098463de4c5d 208 @hook_tool
group-onsemi 0:098463de4c5d 209 def link(self, output, objects, libraries, lib_dirs, mem_map):
group-onsemi 0:098463de4c5d 210 libs = []
group-onsemi 0:098463de4c5d 211 for l in libraries:
group-onsemi 0:098463de4c5d 212 name, _ = splitext(basename(l))
group-onsemi 0:098463de4c5d 213 libs.append("-l%s" % name[3:])
group-onsemi 0:098463de4c5d 214 libs.extend(["-l%s" % l for l in self.sys_libs])
group-onsemi 0:098463de4c5d 215
group-onsemi 0:098463de4c5d 216 # Build linker command
group-onsemi 0:098463de4c5d 217 map_file = splitext(output)[0] + ".map"
group-onsemi 0:098463de4c5d 218 cmd = self.ld + ["-o", output, "-Wl,-Map=%s" % map_file] + objects + ["-Wl,--start-group"] + libs + ["-Wl,--end-group"]
group-onsemi 0:098463de4c5d 219 if mem_map:
group-onsemi 0:098463de4c5d 220 cmd.extend(['-T', mem_map])
group-onsemi 0:098463de4c5d 221
group-onsemi 0:098463de4c5d 222 for L in lib_dirs:
group-onsemi 0:098463de4c5d 223 cmd.extend(['-L', L])
group-onsemi 0:098463de4c5d 224 cmd.extend(libs)
group-onsemi 0:098463de4c5d 225
group-onsemi 0:098463de4c5d 226 # Call cmdline hook
group-onsemi 0:098463de4c5d 227 cmd = self.hook.get_cmdline_linker(cmd)
group-onsemi 0:098463de4c5d 228
group-onsemi 0:098463de4c5d 229 if self.RESPONSE_FILES:
group-onsemi 0:098463de4c5d 230 # Split link command to linker executable + response file
group-onsemi 0:098463de4c5d 231 cmd_linker = cmd[0]
group-onsemi 0:098463de4c5d 232 link_files = self.get_link_file(cmd[1:])
group-onsemi 0:098463de4c5d 233 cmd = [cmd_linker, "@%s" % link_files]
group-onsemi 0:098463de4c5d 234
group-onsemi 0:098463de4c5d 235 # Exec command
group-onsemi 0:098463de4c5d 236 self.cc_verbose("Link: %s" % ' '.join(cmd))
group-onsemi 0:098463de4c5d 237 self.default_cmd(cmd)
group-onsemi 0:098463de4c5d 238
group-onsemi 0:098463de4c5d 239 @hook_tool
group-onsemi 0:098463de4c5d 240 def archive(self, objects, lib_path):
group-onsemi 0:098463de4c5d 241 if self.RESPONSE_FILES:
group-onsemi 0:098463de4c5d 242 param = ["@%s" % self.get_arch_file(objects)]
group-onsemi 0:098463de4c5d 243 else:
group-onsemi 0:098463de4c5d 244 param = objects
group-onsemi 0:098463de4c5d 245
group-onsemi 0:098463de4c5d 246 # Exec command
group-onsemi 0:098463de4c5d 247 self.default_cmd([self.ar, 'rcs', lib_path] + param)
group-onsemi 0:098463de4c5d 248
group-onsemi 0:098463de4c5d 249 @hook_tool
group-onsemi 0:098463de4c5d 250 def binary(self, resources, elf, bin):
group-onsemi 0:098463de4c5d 251 # Build binary command
group-onsemi 0:098463de4c5d 252 cmd = [self.elf2bin, "-O", "binary", elf, bin]
group-onsemi 0:098463de4c5d 253
group-onsemi 0:098463de4c5d 254 # Call cmdline hook
group-onsemi 0:098463de4c5d 255 cmd = self.hook.get_cmdline_binary(cmd)
group-onsemi 0:098463de4c5d 256
group-onsemi 0:098463de4c5d 257 # Exec command
group-onsemi 0:098463de4c5d 258 self.cc_verbose("FromELF: %s" % ' '.join(cmd))
group-onsemi 0:098463de4c5d 259 self.default_cmd(cmd)
group-onsemi 0:098463de4c5d 260
group-onsemi 0:098463de4c5d 261
group-onsemi 0:098463de4c5d 262 class GCC_ARM(GCC):
group-onsemi 0:098463de4c5d 263 @staticmethod
group-onsemi 0:098463de4c5d 264 def check_executable():
group-onsemi 0:098463de4c5d 265 """Returns True if the executable (arm-none-eabi-gcc) location
group-onsemi 0:098463de4c5d 266 specified by the user exists OR the executable can be found on the PATH.
group-onsemi 0:098463de4c5d 267 Returns False otherwise."""
group-onsemi 0:098463de4c5d 268 return mbedToolchain.generic_check_executable("GCC_ARM", 'arm-none-eabi-gcc', 1)
group-onsemi 0:098463de4c5d 269
group-onsemi 0:098463de4c5d 270 def __init__(self, target, notify=None, macros=None,
group-onsemi 0:098463de4c5d 271 silent=False, extra_verbose=False, build_profile=None):
group-onsemi 0:098463de4c5d 272 GCC.__init__(self, target, notify, macros, silent,
group-onsemi 0:098463de4c5d 273 TOOLCHAIN_PATHS['GCC_ARM'], extra_verbose=extra_verbose,
group-onsemi 0:098463de4c5d 274 build_profile=build_profile)
group-onsemi 0:098463de4c5d 275
group-onsemi 0:098463de4c5d 276 self.sys_libs.append("nosys")
group-onsemi 0:098463de4c5d 277
group-onsemi 0:098463de4c5d 278
group-onsemi 0:098463de4c5d 279 class GCC_CR(GCC):
group-onsemi 0:098463de4c5d 280 @staticmethod
group-onsemi 0:098463de4c5d 281 def check_executable():
group-onsemi 0:098463de4c5d 282 """Returns True if the executable (arm-none-eabi-gcc) location
group-onsemi 0:098463de4c5d 283 specified by the user exists OR the executable can be found on the PATH.
group-onsemi 0:098463de4c5d 284 Returns False otherwise."""
group-onsemi 0:098463de4c5d 285 return mbedToolchain.generic_check_executable("GCC_CR", 'arm-none-eabi-gcc', 1)
group-onsemi 0:098463de4c5d 286
group-onsemi 0:098463de4c5d 287 def __init__(self, target, notify=None, macros=None,
group-onsemi 0:098463de4c5d 288 silent=False, extra_verbose=False, build_profile=None):
group-onsemi 0:098463de4c5d 289 GCC.__init__(self, target, notify, macros, silent,
group-onsemi 0:098463de4c5d 290 TOOLCHAIN_PATHS['GCC_CR'], extra_verbose=extra_verbose,
group-onsemi 0:098463de4c5d 291 build_profile=build_profile)
group-onsemi 0:098463de4c5d 292
group-onsemi 0:098463de4c5d 293 additional_compiler_flags = [
group-onsemi 0:098463de4c5d 294 "-D__NEWLIB__", "-D__CODE_RED", "-D__USE_CMSIS", "-DCPP_USE_HEAP",
group-onsemi 0:098463de4c5d 295 ]
group-onsemi 0:098463de4c5d 296 self.cc += additional_compiler_flags
group-onsemi 0:098463de4c5d 297 self.cppc += additional_compiler_flags
group-onsemi 0:098463de4c5d 298
group-onsemi 0:098463de4c5d 299 # Use latest gcc nanolib
group-onsemi 0:098463de4c5d 300 self.ld.append("--specs=nano.specs")
group-onsemi 0:098463de4c5d 301 if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]:
group-onsemi 0:098463de4c5d 302 self.ld.extend(["-u _printf_float", "-u _scanf_float"])
group-onsemi 0:098463de4c5d 303 self.ld += ["-nostdlib"]