Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

tools/toolchains/gcc.py@0:5c4d7b2438d3, 2016-11-11 (annotated)

Committer:
switches
Date:
Fri Nov 11 20:59:50 2016 +0000
Revision:
0:5c4d7b2438d3
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 """
switches 0:5c4d7b2438d3 2 mbed SDK
switches 0:5c4d7b2438d3 3 Copyright (c) 2011-2013 ARM Limited
switches 0:5c4d7b2438d3 4
switches 0:5c4d7b2438d3 5 Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 6 you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 7 You may obtain a copy of the License at
switches 0:5c4d7b2438d3 8
switches 0:5c4d7b2438d3 9 http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 10
switches 0:5c4d7b2438d3 11 Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 12 distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 14 See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 15 limitations under the License.
switches 0:5c4d7b2438d3 16 """
switches 0:5c4d7b2438d3 17 import re
switches 0:5c4d7b2438d3 18 from os.path import join, basename, splitext
switches 0:5c4d7b2438d3 19
switches 0:5c4d7b2438d3 20 from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
switches 0:5c4d7b2438d3 21 from tools.hooks import hook_tool
switches 0:5c4d7b2438d3 22
switches 0:5c4d7b2438d3 23 class GCC(mbedToolchain):
switches 0:5c4d7b2438d3 24 LINKER_EXT = '.ld'
switches 0:5c4d7b2438d3 25 LIBRARY_EXT = '.a'
switches 0:5c4d7b2438d3 26
switches 0:5c4d7b2438d3 27 STD_LIB_NAME = "lib%s.a"
switches 0:5c4d7b2438d3 28 DIAGNOSTIC_PATTERN = re.compile('((?P<file>[^:]+):(?P<line>\d+):)(\d+:)? (?P<severity>warning|error): (?P<message>.+)')
switches 0:5c4d7b2438d3 29 INDEX_PATTERN = re.compile('(?P<col>\s*)\^')
switches 0:5c4d7b2438d3 30
switches 0:5c4d7b2438d3 31 def __init__(self, target, notify=None, macros=None,
switches 0:5c4d7b2438d3 32 silent=False, tool_path="", extra_verbose=False,
switches 0:5c4d7b2438d3 33 build_profile=None):
switches 0:5c4d7b2438d3 34 mbedToolchain.__init__(self, target, notify, macros, silent,
switches 0:5c4d7b2438d3 35 extra_verbose=extra_verbose,
switches 0:5c4d7b2438d3 36 build_profile=build_profile)
switches 0:5c4d7b2438d3 37
switches 0:5c4d7b2438d3 38 # Add flags for current size setting
switches 0:5c4d7b2438d3 39 default_lib = "std"
switches 0:5c4d7b2438d3 40 if hasattr(target, "default_lib"):
switches 0:5c4d7b2438d3 41 default_lib = target.default_lib
switches 0:5c4d7b2438d3 42 elif hasattr(target, "default_build"): # Legacy
switches 0:5c4d7b2438d3 43 default_lib = target.default_build
switches 0:5c4d7b2438d3 44
switches 0:5c4d7b2438d3 45 if default_lib == "small":
switches 0:5c4d7b2438d3 46 self.flags["common"].append("-DMBED_RTOS_SINGLE_THREAD")
switches 0:5c4d7b2438d3 47 self.flags["ld"].append("--specs=nano.specs")
switches 0:5c4d7b2438d3 48
switches 0:5c4d7b2438d3 49 if target.core == "Cortex-M0+":
switches 0:5c4d7b2438d3 50 cpu = "cortex-m0plus"
switches 0:5c4d7b2438d3 51 elif target.core == "Cortex-M4F":
switches 0:5c4d7b2438d3 52 cpu = "cortex-m4"
switches 0:5c4d7b2438d3 53 elif target.core == "Cortex-M7F":
switches 0:5c4d7b2438d3 54 cpu = "cortex-m7"
switches 0:5c4d7b2438d3 55 elif target.core == "Cortex-M7FD":
switches 0:5c4d7b2438d3 56 cpu = "cortex-m7"
switches 0:5c4d7b2438d3 57 else:
switches 0:5c4d7b2438d3 58 cpu = target.core.lower()
switches 0:5c4d7b2438d3 59
switches 0:5c4d7b2438d3 60 self.cpu = ["-mcpu=%s" % cpu]
switches 0:5c4d7b2438d3 61 if target.core.startswith("Cortex"):
switches 0:5c4d7b2438d3 62 self.cpu.append("-mthumb")
switches 0:5c4d7b2438d3 63
switches 0:5c4d7b2438d3 64 # FPU handling, M7 possibly to have double FPU
switches 0:5c4d7b2438d3 65 if target.core == "Cortex-M4F":
switches 0:5c4d7b2438d3 66 self.cpu.append("-mfpu=fpv4-sp-d16")
switches 0:5c4d7b2438d3 67 self.cpu.append("-mfloat-abi=softfp")
switches 0:5c4d7b2438d3 68 elif target.core == "Cortex-M7F":
switches 0:5c4d7b2438d3 69 self.cpu.append("-mfpu=fpv5-sp-d16")
switches 0:5c4d7b2438d3 70 self.cpu.append("-mfloat-abi=softfp")
switches 0:5c4d7b2438d3 71 elif target.core == "Cortex-M7FD":
switches 0:5c4d7b2438d3 72 self.cpu.append("-mfpu=fpv5-d16")
switches 0:5c4d7b2438d3 73 self.cpu.append("-mfloat-abi=softfp")
switches 0:5c4d7b2438d3 74
switches 0:5c4d7b2438d3 75 if target.core == "Cortex-A9":
switches 0:5c4d7b2438d3 76 self.cpu.append("-mthumb-interwork")
switches 0:5c4d7b2438d3 77 self.cpu.append("-marm")
switches 0:5c4d7b2438d3 78 self.cpu.append("-march=armv7-a")
switches 0:5c4d7b2438d3 79 self.cpu.append("-mfpu=vfpv3")
switches 0:5c4d7b2438d3 80 self.cpu.append("-mfloat-abi=hard")
switches 0:5c4d7b2438d3 81 self.cpu.append("-mno-unaligned-access")
switches 0:5c4d7b2438d3 82
switches 0:5c4d7b2438d3 83 self.flags["common"] += self.cpu
switches 0:5c4d7b2438d3 84
switches 0:5c4d7b2438d3 85 main_cc = join(tool_path, "arm-none-eabi-gcc")
switches 0:5c4d7b2438d3 86 main_cppc = join(tool_path, "arm-none-eabi-g++")
switches 0:5c4d7b2438d3 87 self.asm = [main_cc] + self.flags['asm'] + self.flags["common"]
switches 0:5c4d7b2438d3 88 self.cc = [main_cc]
switches 0:5c4d7b2438d3 89 self.cppc =[main_cppc]
switches 0:5c4d7b2438d3 90 self.cc += self.flags['c'] + self.flags['common']
switches 0:5c4d7b2438d3 91 self.cppc += self.flags['cxx'] + self.flags['common']
switches 0:5c4d7b2438d3 92
switches 0:5c4d7b2438d3 93 self.flags['ld'] += self.cpu
switches 0:5c4d7b2438d3 94 self.ld = [join(tool_path, "arm-none-eabi-gcc")] + self.flags['ld']
switches 0:5c4d7b2438d3 95 self.sys_libs = ["stdc++", "supc++", "m", "c", "gcc"]
switches 0:5c4d7b2438d3 96
switches 0:5c4d7b2438d3 97 self.ar = join(tool_path, "arm-none-eabi-ar")
switches 0:5c4d7b2438d3 98 self.elf2bin = join(tool_path, "arm-none-eabi-objcopy")
switches 0:5c4d7b2438d3 99
switches 0:5c4d7b2438d3 100 def parse_dependencies(self, dep_path):
switches 0:5c4d7b2438d3 101 dependencies = []
switches 0:5c4d7b2438d3 102 buff = open(dep_path).readlines()
switches 0:5c4d7b2438d3 103 buff[0] = re.sub('^(.*?)\: ', '', buff[0])
switches 0:5c4d7b2438d3 104 for line in buff:
switches 0:5c4d7b2438d3 105 file = line.replace('\\\n', '').strip()
switches 0:5c4d7b2438d3 106 if file:
switches 0:5c4d7b2438d3 107 # GCC might list more than one dependency on a single line, in this case
switches 0:5c4d7b2438d3 108 # the dependencies are separated by a space. However, a space might also
switches 0:5c4d7b2438d3 109 # indicate an actual space character in a dependency path, but in this case
switches 0:5c4d7b2438d3 110 # the space character is prefixed by a backslash.
switches 0:5c4d7b2438d3 111 # Temporary replace all '\ ' with a special char that is not used (\a in this
switches 0:5c4d7b2438d3 112 # case) to keep them from being interpreted by 'split' (they will be converted
switches 0:5c4d7b2438d3 113 # back later to a space char)
switches 0:5c4d7b2438d3 114 file = file.replace('\\ ', '\a')
switches 0:5c4d7b2438d3 115 if file.find(" ") == -1:
switches 0:5c4d7b2438d3 116 dependencies.append((self.CHROOT if self.CHROOT else '') + file.replace('\a', ' '))
switches 0:5c4d7b2438d3 117 else:
switches 0:5c4d7b2438d3 118 dependencies = dependencies + [(self.CHROOT if self.CHROOT else '') + f.replace('\a', ' ') for f in file.split(" ")]
switches 0:5c4d7b2438d3 119 return dependencies
switches 0:5c4d7b2438d3 120
switches 0:5c4d7b2438d3 121 def is_not_supported_error(self, output):
switches 0:5c4d7b2438d3 122 return "error: #error [NOT_SUPPORTED]" in output
switches 0:5c4d7b2438d3 123
switches 0:5c4d7b2438d3 124 def parse_output(self, output):
switches 0:5c4d7b2438d3 125 # The warning/error notification is multiline
switches 0:5c4d7b2438d3 126 msg = None
switches 0:5c4d7b2438d3 127 for line in output.splitlines():
switches 0:5c4d7b2438d3 128 match = GCC.DIAGNOSTIC_PATTERN.search(line)
switches 0:5c4d7b2438d3 129 if match is not None:
switches 0:5c4d7b2438d3 130 if msg is not None:
switches 0:5c4d7b2438d3 131 self.cc_info(msg)
switches 0:5c4d7b2438d3 132 msg = None
switches 0:5c4d7b2438d3 133 msg = {
switches 0:5c4d7b2438d3 134 'severity': match.group('severity').lower(),
switches 0:5c4d7b2438d3 135 'file': match.group('file'),
switches 0:5c4d7b2438d3 136 'line': match.group('line'),
switches 0:5c4d7b2438d3 137 'col': 0,
switches 0:5c4d7b2438d3 138 'message': match.group('message'),
switches 0:5c4d7b2438d3 139 'text': '',
switches 0:5c4d7b2438d3 140 'target_name': self.target.name,
switches 0:5c4d7b2438d3 141 'toolchain_name': self.name
switches 0:5c4d7b2438d3 142 }
switches 0:5c4d7b2438d3 143 elif msg is not None:
switches 0:5c4d7b2438d3 144 # Determine the warning/error column by calculating the ^ position
switches 0:5c4d7b2438d3 145 match = GCC.INDEX_PATTERN.match(line)
switches 0:5c4d7b2438d3 146 if match is not None:
switches 0:5c4d7b2438d3 147 msg['col'] = len(match.group('col'))
switches 0:5c4d7b2438d3 148 self.cc_info(msg)
switches 0:5c4d7b2438d3 149 msg = None
switches 0:5c4d7b2438d3 150 else:
switches 0:5c4d7b2438d3 151 msg['text'] += line+"\n"
switches 0:5c4d7b2438d3 152
switches 0:5c4d7b2438d3 153 if msg is not None:
switches 0:5c4d7b2438d3 154 self.cc_info(msg)
switches 0:5c4d7b2438d3 155
switches 0:5c4d7b2438d3 156 def get_dep_option(self, object):
switches 0:5c4d7b2438d3 157 base, _ = splitext(object)
switches 0:5c4d7b2438d3 158 dep_path = base + '.d'
switches 0:5c4d7b2438d3 159 return ["-MD", "-MF", dep_path]
switches 0:5c4d7b2438d3 160
switches 0:5c4d7b2438d3 161 def get_config_option(self, config_header):
switches 0:5c4d7b2438d3 162 return ['-include', config_header]
switches 0:5c4d7b2438d3 163
switches 0:5c4d7b2438d3 164 def get_compile_options(self, defines, includes, for_asm=False):
switches 0:5c4d7b2438d3 165 opts = ['-D%s' % d for d in defines]
switches 0:5c4d7b2438d3 166 if self.RESPONSE_FILES:
switches 0:5c4d7b2438d3 167 opts += ['@%s' % self.get_inc_file(includes)]
switches 0:5c4d7b2438d3 168 else:
switches 0:5c4d7b2438d3 169 opts += ["-I%s" % i for i in includes]
switches 0:5c4d7b2438d3 170
switches 0:5c4d7b2438d3 171 if not for_asm:
switches 0:5c4d7b2438d3 172 config_header = self.get_config_header()
switches 0:5c4d7b2438d3 173 if config_header is not None:
switches 0:5c4d7b2438d3 174 opts = opts + self.get_config_option(config_header)
switches 0:5c4d7b2438d3 175 return opts
switches 0:5c4d7b2438d3 176
switches 0:5c4d7b2438d3 177 @hook_tool
switches 0:5c4d7b2438d3 178 def assemble(self, source, object, includes):
switches 0:5c4d7b2438d3 179 # Build assemble command
switches 0:5c4d7b2438d3 180 cmd = self.asm + self.get_compile_options(self.get_symbols(True), includes) + ["-o", object, source]
switches 0:5c4d7b2438d3 181
switches 0:5c4d7b2438d3 182 # Call cmdline hook
switches 0:5c4d7b2438d3 183 cmd = self.hook.get_cmdline_assembler(cmd)
switches 0:5c4d7b2438d3 184
switches 0:5c4d7b2438d3 185 # Return command array, don't execute
switches 0:5c4d7b2438d3 186 return [cmd]
switches 0:5c4d7b2438d3 187
switches 0:5c4d7b2438d3 188 @hook_tool
switches 0:5c4d7b2438d3 189 def compile(self, cc, source, object, includes):
switches 0:5c4d7b2438d3 190 # Build compile command
switches 0:5c4d7b2438d3 191 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
switches 0:5c4d7b2438d3 192
switches 0:5c4d7b2438d3 193 cmd.extend(self.get_dep_option(object))
switches 0:5c4d7b2438d3 194
switches 0:5c4d7b2438d3 195 cmd.extend(["-o", object, source])
switches 0:5c4d7b2438d3 196
switches 0:5c4d7b2438d3 197 # Call cmdline hook
switches 0:5c4d7b2438d3 198 cmd = self.hook.get_cmdline_compiler(cmd)
switches 0:5c4d7b2438d3 199
switches 0:5c4d7b2438d3 200 return [cmd]
switches 0:5c4d7b2438d3 201
switches 0:5c4d7b2438d3 202 def compile_c(self, source, object, includes):
switches 0:5c4d7b2438d3 203 return self.compile(self.cc, source, object, includes)
switches 0:5c4d7b2438d3 204
switches 0:5c4d7b2438d3 205 def compile_cpp(self, source, object, includes):
switches 0:5c4d7b2438d3 206 return self.compile(self.cppc, source, object, includes)
switches 0:5c4d7b2438d3 207
switches 0:5c4d7b2438d3 208 @hook_tool
switches 0:5c4d7b2438d3 209 def link(self, output, objects, libraries, lib_dirs, mem_map):
switches 0:5c4d7b2438d3 210 libs = []
switches 0:5c4d7b2438d3 211 for l in libraries:
switches 0:5c4d7b2438d3 212 name, _ = splitext(basename(l))
switches 0:5c4d7b2438d3 213 libs.append("-l%s" % name[3:])
switches 0:5c4d7b2438d3 214 libs.extend(["-l%s" % l for l in self.sys_libs])
switches 0:5c4d7b2438d3 215
switches 0:5c4d7b2438d3 216 # Build linker command
switches 0:5c4d7b2438d3 217 map_file = splitext(output)[0] + ".map"
switches 0:5c4d7b2438d3 218 cmd = self.ld + ["-o", output, "-Wl,-Map=%s" % map_file] + objects + ["-Wl,--start-group"] + libs + ["-Wl,--end-group"]
switches 0:5c4d7b2438d3 219 if mem_map:
switches 0:5c4d7b2438d3 220 cmd.extend(['-T', mem_map])
switches 0:5c4d7b2438d3 221
switches 0:5c4d7b2438d3 222 for L in lib_dirs:
switches 0:5c4d7b2438d3 223 cmd.extend(['-L', L])
switches 0:5c4d7b2438d3 224 cmd.extend(libs)
switches 0:5c4d7b2438d3 225
switches 0:5c4d7b2438d3 226 # Call cmdline hook
switches 0:5c4d7b2438d3 227 cmd = self.hook.get_cmdline_linker(cmd)
switches 0:5c4d7b2438d3 228
switches 0:5c4d7b2438d3 229 if self.RESPONSE_FILES:
switches 0:5c4d7b2438d3 230 # Split link command to linker executable + response file
switches 0:5c4d7b2438d3 231 cmd_linker = cmd[0]
switches 0:5c4d7b2438d3 232 link_files = self.get_link_file(cmd[1:])
switches 0:5c4d7b2438d3 233 cmd = [cmd_linker, "@%s" % link_files]
switches 0:5c4d7b2438d3 234
switches 0:5c4d7b2438d3 235 # Exec command
switches 0:5c4d7b2438d3 236 self.cc_verbose("Link: %s" % ' '.join(cmd))
switches 0:5c4d7b2438d3 237 self.default_cmd(cmd)
switches 0:5c4d7b2438d3 238
switches 0:5c4d7b2438d3 239 @hook_tool
switches 0:5c4d7b2438d3 240 def archive(self, objects, lib_path):
switches 0:5c4d7b2438d3 241 if self.RESPONSE_FILES:
switches 0:5c4d7b2438d3 242 param = ["@%s" % self.get_arch_file(objects)]
switches 0:5c4d7b2438d3 243 else:
switches 0:5c4d7b2438d3 244 param = objects
switches 0:5c4d7b2438d3 245
switches 0:5c4d7b2438d3 246 # Exec command
switches 0:5c4d7b2438d3 247 self.default_cmd([self.ar, 'rcs', lib_path] + param)
switches 0:5c4d7b2438d3 248
switches 0:5c4d7b2438d3 249 @hook_tool
switches 0:5c4d7b2438d3 250 def binary(self, resources, elf, bin):
switches 0:5c4d7b2438d3 251 # Build binary command
switches 0:5c4d7b2438d3 252 cmd = [self.elf2bin, "-O", "binary", elf, bin]
switches 0:5c4d7b2438d3 253
switches 0:5c4d7b2438d3 254 # Call cmdline hook
switches 0:5c4d7b2438d3 255 cmd = self.hook.get_cmdline_binary(cmd)
switches 0:5c4d7b2438d3 256
switches 0:5c4d7b2438d3 257 # Exec command
switches 0:5c4d7b2438d3 258 self.cc_verbose("FromELF: %s" % ' '.join(cmd))
switches 0:5c4d7b2438d3 259 self.default_cmd(cmd)
switches 0:5c4d7b2438d3 260
switches 0:5c4d7b2438d3 261
switches 0:5c4d7b2438d3 262 class GCC_ARM(GCC):
switches 0:5c4d7b2438d3 263 @staticmethod
switches 0:5c4d7b2438d3 264 def check_executable():
switches 0:5c4d7b2438d3 265 """Returns True if the executable (arm-none-eabi-gcc) location
switches 0:5c4d7b2438d3 266 specified by the user exists OR the executable can be found on the PATH.
switches 0:5c4d7b2438d3 267 Returns False otherwise."""
switches 0:5c4d7b2438d3 268 return mbedToolchain.generic_check_executable("GCC_ARM", 'arm-none-eabi-gcc', 1)
switches 0:5c4d7b2438d3 269
switches 0:5c4d7b2438d3 270 def __init__(self, target, notify=None, macros=None,
switches 0:5c4d7b2438d3 271 silent=False, extra_verbose=False, build_profile=None):
switches 0:5c4d7b2438d3 272 GCC.__init__(self, target, notify, macros, silent,
switches 0:5c4d7b2438d3 273 TOOLCHAIN_PATHS['GCC_ARM'], extra_verbose=extra_verbose,
switches 0:5c4d7b2438d3 274 build_profile=build_profile)
switches 0:5c4d7b2438d3 275
switches 0:5c4d7b2438d3 276 self.sys_libs.append("nosys")
switches 0:5c4d7b2438d3 277
switches 0:5c4d7b2438d3 278
switches 0:5c4d7b2438d3 279 class GCC_CR(GCC):
switches 0:5c4d7b2438d3 280 @staticmethod
switches 0:5c4d7b2438d3 281 def check_executable():
switches 0:5c4d7b2438d3 282 """Returns True if the executable (arm-none-eabi-gcc) location
switches 0:5c4d7b2438d3 283 specified by the user exists OR the executable can be found on the PATH.
switches 0:5c4d7b2438d3 284 Returns False otherwise."""
switches 0:5c4d7b2438d3 285 return mbedToolchain.generic_check_executable("GCC_CR", 'arm-none-eabi-gcc', 1)
switches 0:5c4d7b2438d3 286
switches 0:5c4d7b2438d3 287 def __init__(self, target, notify=None, macros=None,
switches 0:5c4d7b2438d3 288 silent=False, extra_verbose=False, build_profile=None):
switches 0:5c4d7b2438d3 289 GCC.__init__(self, target, notify, macros, silent,
switches 0:5c4d7b2438d3 290 TOOLCHAIN_PATHS['GCC_CR'], extra_verbose=extra_verbose,
switches 0:5c4d7b2438d3 291 build_profile=build_profile)
switches 0:5c4d7b2438d3 292
switches 0:5c4d7b2438d3 293 additional_compiler_flags = [
switches 0:5c4d7b2438d3 294 "-D__NEWLIB__", "-D__CODE_RED", "-D__USE_CMSIS", "-DCPP_USE_HEAP",
switches 0:5c4d7b2438d3 295 ]
switches 0:5c4d7b2438d3 296 self.cc += additional_compiler_flags
switches 0:5c4d7b2438d3 297 self.cppc += additional_compiler_flags
switches 0:5c4d7b2438d3 298
switches 0:5c4d7b2438d3 299 # Use latest gcc nanolib
switches 0:5c4d7b2438d3 300 self.ld.append("--specs=nano.specs")
switches 0:5c4d7b2438d3 301 if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]:
switches 0:5c4d7b2438d3 302 self.ld.extend(["-u _printf_float", "-u _scanf_float"])
switches 0:5c4d7b2438d3 303 self.ld += ["-nostdlib"]