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tools/toolchains/gcc.py@6393:b4fa50caddef, 2016-05-11 (annotated)

Committer:
Vincenzo Frascino
Date:
Wed May 11 16:44:31 2016 +0100
Revision:
6393:b4fa50caddef
Parent:
6386:292843bb388f
Child:
6400:0fe3a305252d
[BEETLE] Add support for GCC ARM exporter



This patch adds support for GCC ARM exporter to the Beetle Target.



Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>

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 6355:86cd49f38a3e 18 from os.path import join, basename, splitext, dirname, exists
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 6359:00ee81ac1c20 30 DIAGNOSTIC_PATTERN = re.compile('((?P<file>[^:]+):(?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 6355:86cd49f38a3e 70 "-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 6358:fdd3709010f5 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 parse_dependencies(self, dep_path):
Mihail Stoyanov 6350:fd14088de4ac 99 dependencies = []
Mihail Stoyanov 6355:86cd49f38a3e 100 buff = open(dep_path).readlines()
Mihail Stoyanov 6355:86cd49f38a3e 101 buff[0] = re.sub('^(.*?)\: ', '', buff[0])
Mihail Stoyanov 6355:86cd49f38a3e 102 for line in buff:
Mihail Stoyanov 6350:fd14088de4ac 103 file = line.replace('\\\n', '').strip()
Mihail Stoyanov 6350:fd14088de4ac 104 if file:
Mihail Stoyanov 6350:fd14088de4ac 105 # GCC might list more than one dependency on a single line, in this case
Mihail Stoyanov 6350:fd14088de4ac 106 # the dependencies are separated by a space. However, a space might also
Mihail Stoyanov 6350:fd14088de4ac 107 # indicate an actual space character in a dependency path, but in this case
Mihail Stoyanov 6350:fd14088de4ac 108 # the space character is prefixed by a backslash.
Mihail Stoyanov 6350:fd14088de4ac 109 # Temporary replace all '\ ' with a special char that is not used (\a in this
Mihail Stoyanov 6350:fd14088de4ac 110 # case) to keep them from being interpreted by 'split' (they will be converted
Mihail Stoyanov 6350:fd14088de4ac 111 # back later to a space char)
Mihail Stoyanov 6350:fd14088de4ac 112 file = file.replace('\\ ', '\a')
Mihail Stoyanov 6350:fd14088de4ac 113 if file.find(" ") == -1:
Mihail Stoyanov 6350:fd14088de4ac 114 dependencies.append(file.replace('\a', ' '))
Mihail Stoyanov 6350:fd14088de4ac 115 else:
Mihail Stoyanov 6350:fd14088de4ac 116 dependencies = dependencies + [f.replace('\a', ' ') for f in file.split(" ")]
Mihail Stoyanov 6350:fd14088de4ac 117 return dependencies
Mihail Stoyanov 6350:fd14088de4ac 118
Mihail Stoyanov 6350:fd14088de4ac 119 def is_not_supported_error(self, output):
Mihail Stoyanov 6350:fd14088de4ac 120 return "error: #error [NOT_SUPPORTED]" in output
Mihail Stoyanov 6350:fd14088de4ac 121
Mihail Stoyanov 6350:fd14088de4ac 122 def parse_output(self, output):
Mihail Stoyanov 6350:fd14088de4ac 123 # The warning/error notification is multiline
Mihail Stoyanov 6350:fd14088de4ac 124 WHERE, WHAT = 0, 1
Mihail Stoyanov 6350:fd14088de4ac 125 state, file, message = WHERE, None, None
Mihail Stoyanov 6350:fd14088de4ac 126 for line in output.splitlines():
Mihail Stoyanov 6350:fd14088de4ac 127 match = self.goanna_parse_line(line)
Mihail Stoyanov 6350:fd14088de4ac 128 if match is not None:
Mihail Stoyanov 6350:fd14088de4ac 129 self.cc_info(
Mihail Stoyanov 6350:fd14088de4ac 130 match.group('severity').lower(),
Mihail Stoyanov 6350:fd14088de4ac 131 match.group('file'),
Mihail Stoyanov 6350:fd14088de4ac 132 match.group('line'),
Mihail Stoyanov 6350:fd14088de4ac 133 match.group('message'),
Mihail Stoyanov 6350:fd14088de4ac 134 target_name=self.target.name,
Mihail Stoyanov 6350:fd14088de4ac 135 toolchain_name=self.name
Mihail Stoyanov 6350:fd14088de4ac 136 )
Mihail Stoyanov 6350:fd14088de4ac 137 continue
Mihail Stoyanov 6350:fd14088de4ac 138
Mihail Stoyanov 6350:fd14088de4ac 139
Mihail Stoyanov 6359:00ee81ac1c20 140 match = GCC.DIAGNOSTIC_PATTERN.match(line)
Mihail Stoyanov 6359:00ee81ac1c20 141 if match is not None:
Mihail Stoyanov 6350:fd14088de4ac 142 self.cc_info(
Mihail Stoyanov 6359:00ee81ac1c20 143 match.group('severity').lower(),
Mihail Stoyanov 6359:00ee81ac1c20 144 match.group('file'),
Mihail Stoyanov 6359:00ee81ac1c20 145 match.group('line'),
Mihail Stoyanov 6359:00ee81ac1c20 146 match.group('message'),
Mihail Stoyanov 6359:00ee81ac1c20 147 target_name=self.target.name,
Mihail Stoyanov 6359:00ee81ac1c20 148 toolchain_name=self.name
Mihail Stoyanov 6350:fd14088de4ac 149 )
Mihail Stoyanov 6350:fd14088de4ac 150
Mihail Stoyanov 6355:86cd49f38a3e 151 def get_dep_option(self, object):
Mihail Stoyanov 6355:86cd49f38a3e 152 base, _ = splitext(object)
Mihail Stoyanov 6355:86cd49f38a3e 153 dep_path = base + '.d'
Mihail Stoyanov 6355:86cd49f38a3e 154 return ["-MD", "-MF", dep_path]
Mihail Stoyanov 6355:86cd49f38a3e 155
Mihail Stoyanov 6355:86cd49f38a3e 156 def get_compile_options(self, defines, includes):
Mihail Stoyanov 6355:86cd49f38a3e 157 return ['-D%s' % d for d in defines] + ['@%s' % self.get_inc_file(includes)]
Mihail Stoyanov 6355:86cd49f38a3e 158
Mihail Stoyanov 6355:86cd49f38a3e 159 @hook_tool
Mihail Stoyanov 6355:86cd49f38a3e 160 def assemble(self, source, object, includes):
Mihail Stoyanov 6355:86cd49f38a3e 161 # Build assemble command
Mihail Stoyanov 6355:86cd49f38a3e 162 cmd = self.asm + self.get_compile_options(self.get_symbols(), includes) + ["-o", object, source]
Mihail Stoyanov 6355:86cd49f38a3e 163
Mihail Stoyanov 6355:86cd49f38a3e 164 # Call cmdline hook
Mihail Stoyanov 6355:86cd49f38a3e 165 cmd = self.hook.get_cmdline_assembler(cmd)
Mihail Stoyanov 6355:86cd49f38a3e 166
Mihail Stoyanov 6355:86cd49f38a3e 167 # Return command array, don't execute
Mihail Stoyanov 6355:86cd49f38a3e 168 return [cmd]
Mihail Stoyanov 6350:fd14088de4ac 169
Mihail Stoyanov 6355:86cd49f38a3e 170 @hook_tool
Mihail Stoyanov 6355:86cd49f38a3e 171 def compile(self, cc, source, object, includes):
Mihail Stoyanov 6355:86cd49f38a3e 172 # Build compile command
Mihail Stoyanov 6355:86cd49f38a3e 173 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
Mihail Stoyanov 6355:86cd49f38a3e 174
Mihail Stoyanov 6355:86cd49f38a3e 175 cmd.extend(self.get_dep_option(object))
Mihail Stoyanov 6355:86cd49f38a3e 176
Mihail Stoyanov 6355:86cd49f38a3e 177 cmd.extend(["-o", object, source])
Vincenzo Frascino 6393:b4fa50caddef 178
Mihail Stoyanov 6355:86cd49f38a3e 179 # Call cmdline hook
Mihail Stoyanov 6355:86cd49f38a3e 180 cmd = self.hook.get_cmdline_compiler(cmd)
Mihail Stoyanov 6355:86cd49f38a3e 181
Mihail Stoyanov 6355:86cd49f38a3e 182 return [cmd]
Mihail Stoyanov 6355:86cd49f38a3e 183
Mihail Stoyanov 6355:86cd49f38a3e 184 def compile_c(self, source, object, includes):
Mihail Stoyanov 6355:86cd49f38a3e 185 return self.compile(self.cc, source, object, includes)
Mihail Stoyanov 6355:86cd49f38a3e 186
Mihail Stoyanov 6355:86cd49f38a3e 187 def compile_cpp(self, source, object, includes):
Mihail Stoyanov 6355:86cd49f38a3e 188 return self.compile(self.cppc, source, object, includes)
Mihail Stoyanov 6355:86cd49f38a3e 189
Mihail Stoyanov 6355:86cd49f38a3e 190 @hook_tool
Mihail Stoyanov 6350:fd14088de4ac 191 def link(self, output, objects, libraries, lib_dirs, mem_map):
Mihail Stoyanov 6350:fd14088de4ac 192 libs = []
Mihail Stoyanov 6350:fd14088de4ac 193 for l in libraries:
Mihail Stoyanov 6350:fd14088de4ac 194 name, _ = splitext(basename(l))
Mihail Stoyanov 6350:fd14088de4ac 195 libs.append("-l%s" % name[3:])
Mihail Stoyanov 6350:fd14088de4ac 196 libs.extend(["-l%s" % l for l in self.sys_libs])
Vincenzo Frascino 6393:b4fa50caddef 197
Mihail Stoyanov 6355:86cd49f38a3e 198 # Build linker command
Mihail Stoyanov 6355:86cd49f38a3e 199 map_file = splitext(output)[0] + ".map"
Mihail Stoyanov 6355:86cd49f38a3e 200 cmd = self.ld + ["-o", output, "-Wl,-Map=%s" % map_file] + objects + ["-Wl,--start-group"] + libs + ["-Wl,--end-group"]
Mihail Stoyanov 6355:86cd49f38a3e 201 if mem_map:
Mihail Stoyanov 6355:86cd49f38a3e 202 cmd.extend(['-T', mem_map])
Vincenzo Frascino 6393:b4fa50caddef 203
Mihail Stoyanov 6355:86cd49f38a3e 204 for L in lib_dirs:
Mihail Stoyanov 6355:86cd49f38a3e 205 cmd.extend(['-L', L])
Mihail Stoyanov 6355:86cd49f38a3e 206 cmd.extend(libs)
Mihail Stoyanov 6350:fd14088de4ac 207
Mihail Stoyanov 6355:86cd49f38a3e 208 # Call cmdline hook
Mihail Stoyanov 6355:86cd49f38a3e 209 cmd = self.hook.get_cmdline_linker(cmd)
Mihail Stoyanov 6355:86cd49f38a3e 210
Mihail Stoyanov 6355:86cd49f38a3e 211 # Split link command to linker executable + response file
Mihail Stoyanov 6355:86cd49f38a3e 212 link_files = join(dirname(output), ".link_files.txt")
Mihail Stoyanov 6355:86cd49f38a3e 213 with open(link_files, "wb") as f:
Mihail Stoyanov 6355:86cd49f38a3e 214 cmd_linker = cmd[0]
Mihail Stoyanov 6355:86cd49f38a3e 215 cmd_list = []
Mihail Stoyanov 6355:86cd49f38a3e 216 for c in cmd[1:]:
Mihail Stoyanov 6355:86cd49f38a3e 217 if c:
Vincenzo Frascino 6393:b4fa50caddef 218 cmd_list.append(('"%s"' % c) if not c.startswith('-') else c)
Mihail Stoyanov 6355:86cd49f38a3e 219 string = " ".join(cmd_list).replace("\\", "/")
Mihail Stoyanov 6355:86cd49f38a3e 220 f.write(string)
Mihail Stoyanov 6355:86cd49f38a3e 221
Mihail Stoyanov 6355:86cd49f38a3e 222 # Exec command
Mihail Stoyanov 6355:86cd49f38a3e 223 self.default_cmd([cmd_linker, "@%s" % link_files])
Mihail Stoyanov 6355:86cd49f38a3e 224
Mihail Stoyanov 6355:86cd49f38a3e 225 @hook_tool
Mihail Stoyanov 6355:86cd49f38a3e 226 def archive(self, objects, lib_path):
Mihail Stoyanov 6355:86cd49f38a3e 227 archive_files = join(dirname(lib_path), ".archive_files.txt")
Mihail Stoyanov 6355:86cd49f38a3e 228 with open(archive_files, "wb") as f:
Mihail Stoyanov 6355:86cd49f38a3e 229 o_list = []
Mihail Stoyanov 6355:86cd49f38a3e 230 for o in objects:
Vincenzo Frascino 6393:b4fa50caddef 231 o_list.append('"%s"' % o)
Mihail Stoyanov 6355:86cd49f38a3e 232 string = " ".join(o_list).replace("\\", "/")
Mihail Stoyanov 6355:86cd49f38a3e 233 f.write(string)
Mihail Stoyanov 6355:86cd49f38a3e 234
Mihail Stoyanov 6355:86cd49f38a3e 235 # Exec command
Mihail Stoyanov 6355:86cd49f38a3e 236 self.default_cmd([self.ar, 'rcs', lib_path, "@%s" % archive_files])
Mihail Stoyanov 6350:fd14088de4ac 237
Mihail Stoyanov 6350:fd14088de4ac 238 @hook_tool
Mihail Stoyanov 6350:fd14088de4ac 239 def binary(self, resources, elf, bin):
Mihail Stoyanov 6355:86cd49f38a3e 240 # Build binary command
Mihail Stoyanov 6355:86cd49f38a3e 241 cmd = [self.elf2bin, "-O", "binary", elf, bin]
Mihail Stoyanov 6355:86cd49f38a3e 242
Mihail Stoyanov 6355:86cd49f38a3e 243 # Call cmdline hook
Mihail Stoyanov 6355:86cd49f38a3e 244 cmd = self.hook.get_cmdline_binary(cmd)
Mihail Stoyanov 6355:86cd49f38a3e 245
Mihail Stoyanov 6355:86cd49f38a3e 246 # Exec command
Mihail Stoyanov 6355:86cd49f38a3e 247 self.default_cmd(cmd)
Mihail Stoyanov 6350:fd14088de4ac 248
Mihail Stoyanov 6350:fd14088de4ac 249
Mihail Stoyanov 6350:fd14088de4ac 250 class GCC_ARM(GCC):
Mihail Stoyanov 6350:fd14088de4ac 251 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
Mihail Stoyanov 6350:fd14088de4ac 252 GCC.__init__(self, target, options, notify, macros, silent, GCC_ARM_PATH, extra_verbose=extra_verbose)
Mihail Stoyanov 6350:fd14088de4ac 253
Mihail Stoyanov 6350:fd14088de4ac 254 # Use latest gcc nanolib
Russ Butler 6386:292843bb388f 255 if "big-build" in self.options:
Russ Butler 6386:292843bb388f 256 use_nano = False
Russ Butler 6386:292843bb388f 257 elif "small-build" in self.options:
Russ Butler 6386:292843bb388f 258 use_nano = True
Russ Butler 6386:292843bb388f 259 elif target.default_build == "standard":
Russ Butler 6386:292843bb388f 260 use_nano = False
Russ Butler 6386:292843bb388f 261 elif target.default_build == "small":
Russ Butler 6386:292843bb388f 262 use_nano = True
Russ Butler 6386:292843bb388f 263 else:
Russ Butler 6386:292843bb388f 264 use_nano = False
Russ Butler 6386:292843bb388f 265
Russ Butler 6386:292843bb388f 266 if use_nano:
Mihail Stoyanov 6350:fd14088de4ac 267 self.ld.append("--specs=nano.specs")
Russ Butler 6386:292843bb388f 268 self.cc += ["-DMBED_RTOS_SINGLE_THREAD"]
Russ Butler 6386:292843bb388f 269 self.cppc += ["-DMBED_RTOS_SINGLE_THREAD"]
Russ Butler 6386:292843bb388f 270
Vincenzo Frascino 6393:b4fa50caddef 271 if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368", "ARM_BEETLE_SOC"]:
Mihail Stoyanov 6350:fd14088de4ac 272 self.ld.extend(["-u _printf_float", "-u _scanf_float"])
Mihail Stoyanov 6350:fd14088de4ac 273 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 274 self.ld.extend(["-u_printf_float", "-u_scanf_float"])
Mihail Stoyanov 6350:fd14088de4ac 275
Mihail Stoyanov 6350:fd14088de4ac 276 self.sys_libs.append("nosys")
Mihail Stoyanov 6350:fd14088de4ac 277
Mihail Stoyanov 6350:fd14088de4ac 278
Mihail Stoyanov 6350:fd14088de4ac 279 class GCC_CR(GCC):
Mihail Stoyanov 6350:fd14088de4ac 280 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
Mihail Stoyanov 6350:fd14088de4ac 281 GCC.__init__(self, target, options, notify, macros, silent, GCC_CR_PATH, extra_verbose=extra_verbose)
Mihail Stoyanov 6350:fd14088de4ac 282
Mihail Stoyanov 6350:fd14088de4ac 283 additional_compiler_flags = [
Mihail Stoyanov 6350:fd14088de4ac 284 "-D__NEWLIB__", "-D__CODE_RED", "-D__USE_CMSIS", "-DCPP_USE_HEAP",
Mihail Stoyanov 6350:fd14088de4ac 285 ]
Mihail Stoyanov 6350:fd14088de4ac 286 self.cc += additional_compiler_flags
Mihail Stoyanov 6350:fd14088de4ac 287 self.cppc += additional_compiler_flags
Mihail Stoyanov 6350:fd14088de4ac 288
Mihail Stoyanov 6350:fd14088de4ac 289 # Use latest gcc nanolib
Mihail Stoyanov 6350:fd14088de4ac 290 self.ld.append("--specs=nano.specs")
Mihail Stoyanov 6350:fd14088de4ac 291 if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]:
Mihail Stoyanov 6350:fd14088de4ac 292 self.ld.extend(["-u _printf_float", "-u _scanf_float"])
Mihail Stoyanov 6350:fd14088de4ac 293 self.ld += ["-nostdlib"]