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tools/toolchains/gcc.py@6350:fd14088de4ac, 2016-06-09 (annotated)

Committer:
Mihail Stoyanov
Date:
Thu Jun 09 21:34:53 2016 +0100
Revision:
6350:fd14088de4ac
Child:
6355:86cd49f38a3e
Renamed workspace_tools folder to tools

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mihail Stoyanov 6350:fd14088de4ac 1 """
Mihail Stoyanov 6350:fd14088de4ac 2 mbed SDK
Mihail Stoyanov 6350:fd14088de4ac 3 Copyright (c) 2011-2013 ARM Limited
Mihail Stoyanov 6350:fd14088de4ac 4
Mihail Stoyanov 6350:fd14088de4ac 5 Licensed under the Apache License, Version 2.0 (the "License");
Mihail Stoyanov 6350:fd14088de4ac 6 you may not use this file except in compliance with the License.
Mihail Stoyanov 6350:fd14088de4ac 7 You may obtain a copy of the License at
Mihail Stoyanov 6350:fd14088de4ac 8
Mihail Stoyanov 6350:fd14088de4ac 9 http://www.apache.org/licenses/LICENSE-2.0
Mihail Stoyanov 6350:fd14088de4ac 10
Mihail Stoyanov 6350:fd14088de4ac 11 Unless required by applicable law or agreed to in writing, software
Mihail Stoyanov 6350:fd14088de4ac 12 distributed under the License is distributed on an "AS IS" BASIS,
Mihail Stoyanov 6350:fd14088de4ac 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Mihail Stoyanov 6350:fd14088de4ac 14 See the License for the specific language governing permissions and
Mihail Stoyanov 6350:fd14088de4ac 15 limitations under the License.
Mihail Stoyanov 6350:fd14088de4ac 16 """
Mihail Stoyanov 6350:fd14088de4ac 17 import re
Mihail Stoyanov 6350:fd14088de4ac 18 from os.path import join, basename, splitext
Mihail Stoyanov 6350:fd14088de4ac 19
Mihail Stoyanov 6350:fd14088de4ac 20 from tools.toolchains import mbedToolchain
Mihail Stoyanov 6350:fd14088de4ac 21 from tools.settings import GCC_ARM_PATH, GCC_CR_PATH
Mihail Stoyanov 6350:fd14088de4ac 22 from tools.settings import GOANNA_PATH
Mihail Stoyanov 6350:fd14088de4ac 23 from tools.hooks import hook_tool
Mihail Stoyanov 6350:fd14088de4ac 24
Mihail Stoyanov 6350:fd14088de4ac 25 class GCC(mbedToolchain):
Mihail Stoyanov 6350:fd14088de4ac 26 LINKER_EXT = '.ld'
Mihail Stoyanov 6350:fd14088de4ac 27 LIBRARY_EXT = '.a'
Mihail Stoyanov 6350:fd14088de4ac 28
Mihail Stoyanov 6350:fd14088de4ac 29 STD_LIB_NAME = "lib%s.a"
Mihail Stoyanov 6350:fd14088de4ac 30 DIAGNOSTIC_PATTERN = re.compile('((?P<line>\d+):)(\d+:)? (?P<severity>warning|error): (?P<message>.+)')
Mihail Stoyanov 6350:fd14088de4ac 31
Mihail Stoyanov 6350:fd14088de4ac 32 def __init__(self, target, options=None, notify=None, macros=None, silent=False, tool_path="", extra_verbose=False):
Mihail Stoyanov 6350:fd14088de4ac 33 mbedToolchain.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose)
Mihail Stoyanov 6350:fd14088de4ac 34
Mihail Stoyanov 6350:fd14088de4ac 35 if target.core == "Cortex-M0+":
Mihail Stoyanov 6350:fd14088de4ac 36 cpu = "cortex-m0plus"
Mihail Stoyanov 6350:fd14088de4ac 37 elif target.core == "Cortex-M4F":
Mihail Stoyanov 6350:fd14088de4ac 38 cpu = "cortex-m4"
Mihail Stoyanov 6350:fd14088de4ac 39 elif target.core == "Cortex-M7F":
Mihail Stoyanov 6350:fd14088de4ac 40 cpu = "cortex-m7"
Mihail Stoyanov 6350:fd14088de4ac 41 else:
Mihail Stoyanov 6350:fd14088de4ac 42 cpu = target.core.lower()
Mihail Stoyanov 6350:fd14088de4ac 43
Mihail Stoyanov 6350:fd14088de4ac 44 self.cpu = ["-mcpu=%s" % cpu]
Mihail Stoyanov 6350:fd14088de4ac 45 if target.core.startswith("Cortex"):
Mihail Stoyanov 6350:fd14088de4ac 46 self.cpu.append("-mthumb")
Mihail Stoyanov 6350:fd14088de4ac 47
Mihail Stoyanov 6350:fd14088de4ac 48 if target.core == "Cortex-M4F":
Mihail Stoyanov 6350:fd14088de4ac 49 self.cpu.append("-mfpu=fpv4-sp-d16")
Mihail Stoyanov 6350:fd14088de4ac 50 self.cpu.append("-mfloat-abi=softfp")
Mihail Stoyanov 6350:fd14088de4ac 51 elif target.core == "Cortex-M7F":
Mihail Stoyanov 6350:fd14088de4ac 52 self.cpu.append("-mfpu=fpv5-d16")
Mihail Stoyanov 6350:fd14088de4ac 53 self.cpu.append("-mfloat-abi=softfp")
Mihail Stoyanov 6350:fd14088de4ac 54
Mihail Stoyanov 6350:fd14088de4ac 55 if target.core == "Cortex-A9":
Mihail Stoyanov 6350:fd14088de4ac 56 self.cpu.append("-mthumb-interwork")
Mihail Stoyanov 6350:fd14088de4ac 57 self.cpu.append("-marm")
Mihail Stoyanov 6350:fd14088de4ac 58 self.cpu.append("-march=armv7-a")
Mihail Stoyanov 6350:fd14088de4ac 59 self.cpu.append("-mfpu=vfpv3")
Mihail Stoyanov 6350:fd14088de4ac 60 self.cpu.append("-mfloat-abi=hard")
Mihail Stoyanov 6350:fd14088de4ac 61 self.cpu.append("-mno-unaligned-access")
Mihail Stoyanov 6350:fd14088de4ac 62
Mihail Stoyanov 6350:fd14088de4ac 63
Mihail Stoyanov 6350:fd14088de4ac 64 # Note: We are using "-O2" instead of "-Os" to avoid this known GCC bug:
Mihail Stoyanov 6350:fd14088de4ac 65 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46762
Mihail Stoyanov 6350:fd14088de4ac 66 common_flags = ["-c", "-Wall", "-Wextra",
Mihail Stoyanov 6350:fd14088de4ac 67 "-Wno-unused-parameter", "-Wno-missing-field-initializers",
Mihail Stoyanov 6350:fd14088de4ac 68 "-fmessage-length=0", "-fno-exceptions", "-fno-builtin",
Mihail Stoyanov 6350:fd14088de4ac 69 "-ffunction-sections", "-fdata-sections",
Mihail Stoyanov 6350:fd14088de4ac 70 "-MMD", "-fno-delete-null-pointer-checks", "-fomit-frame-pointer"
Mihail Stoyanov 6350:fd14088de4ac 71 ] + self.cpu
Mihail Stoyanov 6350:fd14088de4ac 72
Mihail Stoyanov 6350:fd14088de4ac 73 if "save-asm" in self.options:
Mihail Stoyanov 6350:fd14088de4ac 74 common_flags.append("-save-temps")
Mihail Stoyanov 6350:fd14088de4ac 75
Mihail Stoyanov 6350:fd14088de4ac 76 if "debug-info" in self.options:
Mihail Stoyanov 6350:fd14088de4ac 77 common_flags.append("-g")
Mihail Stoyanov 6350:fd14088de4ac 78 common_flags.append("-O0")
Mihail Stoyanov 6350:fd14088de4ac 79 else:
Mihail Stoyanov 6350:fd14088de4ac 80 common_flags.append("-O2")
Mihail Stoyanov 6350:fd14088de4ac 81
Mihail Stoyanov 6350:fd14088de4ac 82 main_cc = join(tool_path, "arm-none-eabi-gcc")
Mihail Stoyanov 6350:fd14088de4ac 83 main_cppc = join(tool_path, "arm-none-eabi-g++")
Mihail Stoyanov 6350:fd14088de4ac 84 self.asm = [main_cc, "-x", "assembler-with-cpp"] + common_flags
Mihail Stoyanov 6350:fd14088de4ac 85 if not "analyze" in self.options:
Mihail Stoyanov 6350:fd14088de4ac 86 self.cc = [main_cc, "-std=gnu99"] + common_flags
Mihail Stoyanov 6350:fd14088de4ac 87 self.cppc =[main_cppc, "-std=gnu++98", "-fno-rtti"] + common_flags
Mihail Stoyanov 6350:fd14088de4ac 88 else:
Mihail Stoyanov 6350:fd14088de4ac 89 self.cc = [join(GOANNA_PATH, "goannacc"), "--with-cc=" + main_cc.replace('\\', '/'), "-std=gnu99", "--dialect=gnu", '--output-format="%s"' % self.GOANNA_FORMAT] + common_flags
Mihail Stoyanov 6350:fd14088de4ac 90 self.cppc= [join(GOANNA_PATH, "goannac++"), "--with-cxx=" + main_cppc.replace('\\', '/'), "-std=gnu++98", "-fno-rtti", "--dialect=gnu", '--output-format="%s"' % self.GOANNA_FORMAT] + common_flags
Mihail Stoyanov 6350:fd14088de4ac 91
Mihail Stoyanov 6350:fd14088de4ac 92 self.ld = [join(tool_path, "arm-none-eabi-gcc"), "-Wl,--gc-sections", "-Wl,--wrap,main"] + self.cpu
Mihail Stoyanov 6350:fd14088de4ac 93 self.sys_libs = ["stdc++", "supc++", "m", "c", "gcc"]
Mihail Stoyanov 6350:fd14088de4ac 94
Mihail Stoyanov 6350:fd14088de4ac 95 self.ar = join(tool_path, "arm-none-eabi-ar")
Mihail Stoyanov 6350:fd14088de4ac 96 self.elf2bin = join(tool_path, "arm-none-eabi-objcopy")
Mihail Stoyanov 6350:fd14088de4ac 97
Mihail Stoyanov 6350:fd14088de4ac 98 def assemble(self, source, object, includes):
Mihail Stoyanov 6350:fd14088de4ac 99 return [self.hook.get_cmdline_assembler(self.asm + ['-D%s' % s for s in self.get_symbols() + self.macros] + ["-I%s" % i for i in includes] + ["-o", object, source])]
Mihail Stoyanov 6350:fd14088de4ac 100
Mihail Stoyanov 6350:fd14088de4ac 101 def parse_dependencies(self, dep_path):
Mihail Stoyanov 6350:fd14088de4ac 102 dependencies = []
Mihail Stoyanov 6350:fd14088de4ac 103 for line in open(dep_path).readlines()[1:]:
Mihail Stoyanov 6350:fd14088de4ac 104 file = line.replace('\\\n', '').strip()
Mihail Stoyanov 6350:fd14088de4ac 105 if file:
Mihail Stoyanov 6350:fd14088de4ac 106 # GCC might list more than one dependency on a single line, in this case
Mihail Stoyanov 6350:fd14088de4ac 107 # the dependencies are separated by a space. However, a space might also
Mihail Stoyanov 6350:fd14088de4ac 108 # indicate an actual space character in a dependency path, but in this case
Mihail Stoyanov 6350:fd14088de4ac 109 # the space character is prefixed by a backslash.
Mihail Stoyanov 6350:fd14088de4ac 110 # Temporary replace all '\ ' with a special char that is not used (\a in this
Mihail Stoyanov 6350:fd14088de4ac 111 # case) to keep them from being interpreted by 'split' (they will be converted
Mihail Stoyanov 6350:fd14088de4ac 112 # back later to a space char)
Mihail Stoyanov 6350:fd14088de4ac 113 file = file.replace('\\ ', '\a')
Mihail Stoyanov 6350:fd14088de4ac 114 if file.find(" ") == -1:
Mihail Stoyanov 6350:fd14088de4ac 115 dependencies.append(file.replace('\a', ' '))
Mihail Stoyanov 6350:fd14088de4ac 116 else:
Mihail Stoyanov 6350:fd14088de4ac 117 dependencies = dependencies + [f.replace('\a', ' ') for f in file.split(" ")]
Mihail Stoyanov 6350:fd14088de4ac 118 return dependencies
Mihail Stoyanov 6350:fd14088de4ac 119
Mihail Stoyanov 6350:fd14088de4ac 120 def is_not_supported_error(self, output):
Mihail Stoyanov 6350:fd14088de4ac 121 return "error: #error [NOT_SUPPORTED]" in output
Mihail Stoyanov 6350:fd14088de4ac 122
Mihail Stoyanov 6350:fd14088de4ac 123 def parse_output(self, output):
Mihail Stoyanov 6350:fd14088de4ac 124 # The warning/error notification is multiline
Mihail Stoyanov 6350:fd14088de4ac 125 WHERE, WHAT = 0, 1
Mihail Stoyanov 6350:fd14088de4ac 126 state, file, message = WHERE, None, None
Mihail Stoyanov 6350:fd14088de4ac 127 for line in output.splitlines():
Mihail Stoyanov 6350:fd14088de4ac 128 match = self.goanna_parse_line(line)
Mihail Stoyanov 6350:fd14088de4ac 129 if match is not None:
Mihail Stoyanov 6350:fd14088de4ac 130 self.cc_info(
Mihail Stoyanov 6350:fd14088de4ac 131 match.group('severity').lower(),
Mihail Stoyanov 6350:fd14088de4ac 132 match.group('file'),
Mihail Stoyanov 6350:fd14088de4ac 133 match.group('line'),
Mihail Stoyanov 6350:fd14088de4ac 134 match.group('message'),
Mihail Stoyanov 6350:fd14088de4ac 135 target_name=self.target.name,
Mihail Stoyanov 6350:fd14088de4ac 136 toolchain_name=self.name
Mihail Stoyanov 6350:fd14088de4ac 137 )
Mihail Stoyanov 6350:fd14088de4ac 138 continue
Mihail Stoyanov 6350:fd14088de4ac 139
Mihail Stoyanov 6350:fd14088de4ac 140 # Each line should start with the file information: "filepath: ..."
Mihail Stoyanov 6350:fd14088de4ac 141 # i should point past the file path ^
Mihail Stoyanov 6350:fd14088de4ac 142 # avoid the first column in Windows (C:\)
Mihail Stoyanov 6350:fd14088de4ac 143 i = line.find(':', 2)
Mihail Stoyanov 6350:fd14088de4ac 144 if i == -1: continue
Mihail Stoyanov 6350:fd14088de4ac 145
Mihail Stoyanov 6350:fd14088de4ac 146 if state == WHERE:
Mihail Stoyanov 6350:fd14088de4ac 147 file = line[:i]
Mihail Stoyanov 6350:fd14088de4ac 148 message = line[i+1:].strip() + ' '
Mihail Stoyanov 6350:fd14088de4ac 149 state = WHAT
Mihail Stoyanov 6350:fd14088de4ac 150
Mihail Stoyanov 6350:fd14088de4ac 151 elif state == WHAT:
Mihail Stoyanov 6350:fd14088de4ac 152 match = GCC.DIAGNOSTIC_PATTERN.match(line[i+1:])
Mihail Stoyanov 6350:fd14088de4ac 153 if match is None:
Mihail Stoyanov 6350:fd14088de4ac 154 state = WHERE
Mihail Stoyanov 6350:fd14088de4ac 155 continue
Mihail Stoyanov 6350:fd14088de4ac 156
Mihail Stoyanov 6350:fd14088de4ac 157 self.cc_info(
Mihail Stoyanov 6350:fd14088de4ac 158 match.group('severity'),
Mihail Stoyanov 6350:fd14088de4ac 159 file, match.group('line'),
Mihail Stoyanov 6350:fd14088de4ac 160 message + match.group('message')
Mihail Stoyanov 6350:fd14088de4ac 161 )
Mihail Stoyanov 6350:fd14088de4ac 162
Mihail Stoyanov 6350:fd14088de4ac 163 def archive(self, objects, lib_path):
Mihail Stoyanov 6350:fd14088de4ac 164 self.default_cmd([self.ar, "rcs", lib_path] + objects)
Mihail Stoyanov 6350:fd14088de4ac 165
Mihail Stoyanov 6350:fd14088de4ac 166 def link(self, output, objects, libraries, lib_dirs, mem_map):
Mihail Stoyanov 6350:fd14088de4ac 167 libs = []
Mihail Stoyanov 6350:fd14088de4ac 168 for l in libraries:
Mihail Stoyanov 6350:fd14088de4ac 169 name, _ = splitext(basename(l))
Mihail Stoyanov 6350:fd14088de4ac 170 libs.append("-l%s" % name[3:])
Mihail Stoyanov 6350:fd14088de4ac 171 libs.extend(["-l%s" % l for l in self.sys_libs])
Mihail Stoyanov 6350:fd14088de4ac 172
Mihail Stoyanov 6350:fd14088de4ac 173 self.default_cmd(self.hook.get_cmdline_linker(self.ld + ["-T%s" % mem_map, "-o", output] +
Mihail Stoyanov 6350:fd14088de4ac 174 objects + ["-L%s" % L for L in lib_dirs] + ["-Wl,--start-group"] + libs + ["-Wl,--end-group"]))
Mihail Stoyanov 6350:fd14088de4ac 175
Mihail Stoyanov 6350:fd14088de4ac 176 @hook_tool
Mihail Stoyanov 6350:fd14088de4ac 177 def binary(self, resources, elf, bin):
Mihail Stoyanov 6350:fd14088de4ac 178 self.default_cmd(self.hook.get_cmdline_binary([self.elf2bin, "-O", "binary", elf, bin]))
Mihail Stoyanov 6350:fd14088de4ac 179
Mihail Stoyanov 6350:fd14088de4ac 180
Mihail Stoyanov 6350:fd14088de4ac 181 class GCC_ARM(GCC):
Mihail Stoyanov 6350:fd14088de4ac 182 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
Mihail Stoyanov 6350:fd14088de4ac 183 GCC.__init__(self, target, options, notify, macros, silent, GCC_ARM_PATH, extra_verbose=extra_verbose)
Mihail Stoyanov 6350:fd14088de4ac 184
Mihail Stoyanov 6350:fd14088de4ac 185 # Use latest gcc nanolib
Mihail Stoyanov 6350:fd14088de4ac 186 if "thread-safe" not in self.options:
Mihail Stoyanov 6350:fd14088de4ac 187 self.ld.append("--specs=nano.specs")
Mihail Stoyanov 6350:fd14088de4ac 188 if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]:
Mihail Stoyanov 6350:fd14088de4ac 189 self.ld.extend(["-u _printf_float", "-u _scanf_float"])
Mihail Stoyanov 6350:fd14088de4ac 190 elif target.name in ["RZ_A1H", "VK_RZ_A1H", "ARCH_MAX", "DISCO_F407VG", "DISCO_F429ZI", "DISCO_F469NI", "NUCLEO_F401RE", "NUCLEO_F410RB", "NUCLEO_F411RE", "NUCLEO_F446RE", "ELMO_F411RE", "MTS_MDOT_F411RE", "MTS_DRAGONFLY_F411RE", "DISCO_F746NG"]:
Mihail Stoyanov 6350:fd14088de4ac 191 self.ld.extend(["-u_printf_float", "-u_scanf_float"])
Mihail Stoyanov 6350:fd14088de4ac 192
Mihail Stoyanov 6350:fd14088de4ac 193 self.sys_libs.append("nosys")
Mihail Stoyanov 6350:fd14088de4ac 194
Mihail Stoyanov 6350:fd14088de4ac 195
Mihail Stoyanov 6350:fd14088de4ac 196 class GCC_CR(GCC):
Mihail Stoyanov 6350:fd14088de4ac 197 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
Mihail Stoyanov 6350:fd14088de4ac 198 GCC.__init__(self, target, options, notify, macros, silent, GCC_CR_PATH, extra_verbose=extra_verbose)
Mihail Stoyanov 6350:fd14088de4ac 199
Mihail Stoyanov 6350:fd14088de4ac 200 additional_compiler_flags = [
Mihail Stoyanov 6350:fd14088de4ac 201 "-D__NEWLIB__", "-D__CODE_RED", "-D__USE_CMSIS", "-DCPP_USE_HEAP",
Mihail Stoyanov 6350:fd14088de4ac 202 ]
Mihail Stoyanov 6350:fd14088de4ac 203 self.cc += additional_compiler_flags
Mihail Stoyanov 6350:fd14088de4ac 204 self.cppc += additional_compiler_flags
Mihail Stoyanov 6350:fd14088de4ac 205
Mihail Stoyanov 6350:fd14088de4ac 206 # Use latest gcc nanolib
Mihail Stoyanov 6350:fd14088de4ac 207 self.ld.append("--specs=nano.specs")
Mihail Stoyanov 6350:fd14088de4ac 208 if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]:
Mihail Stoyanov 6350:fd14088de4ac 209 self.ld.extend(["-u _printf_float", "-u _scanf_float"])
Mihail Stoyanov 6350:fd14088de4ac 210 self.ld += ["-nostdlib"]
Mihail Stoyanov 6350:fd14088de4ac 211