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Dependencies: MAX44000 PWM_Tone_Library nexpaq_mdk
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mbd_os/tools/toolchains/gcc.py
- Committer:
- cyberjoey
- Date:
- 2016-10-22
- Revision:
- 9:6bb35cef007d
- Parent:
- 1:55a6170b404f
File content as of revision 9:6bb35cef007d:
""" mbed SDK Copyright (c) 2011-2013 ARM Limited Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. """ import re from os.path import join, basename, splitext, dirname, exists from distutils.spawn import find_executable from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS from tools.hooks import hook_tool class GCC(mbedToolchain): LINKER_EXT = '.ld' LIBRARY_EXT = '.a' STD_LIB_NAME = "lib%s.a" DIAGNOSTIC_PATTERN = re.compile('((?P<file>[^:]+):(?P<line>\d+):)(\d+:)? (?P<severity>warning|error): (?P<message>.+)') INDEX_PATTERN = re.compile('(?P<col>\s*)\^') DEFAULT_FLAGS = { 'common': ["-c", "-Wall", "-Wextra", "-Wno-unused-parameter", "-Wno-missing-field-initializers", "-fmessage-length=0", "-fno-exceptions", "-fno-builtin", "-ffunction-sections", "-fdata-sections", "-funsigned-char", "-MMD", "-fno-delete-null-pointer-checks", "-fomit-frame-pointer" ], 'asm': ["-x", "assembler-with-cpp"], 'c': ["-std=gnu99"], 'cxx': ["-std=gnu++98", "-fno-rtti", "-Wvla"], 'ld': ["-Wl,--gc-sections", "-Wl,--wrap,main", "-Wl,--wrap,_malloc_r", "-Wl,--wrap,_free_r", "-Wl,--wrap,_realloc_r", "-Wl,--wrap,_calloc_r"], } def __init__(self, target, options=None, notify=None, macros=None, silent=False, tool_path="", extra_verbose=False): mbedToolchain.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose) if target.core == "Cortex-M0+": cpu = "cortex-m0plus" elif target.core == "Cortex-M4F": cpu = "cortex-m4" elif target.core == "Cortex-M7F": cpu = "cortex-m7" elif target.core == "Cortex-M7FD": cpu = "cortex-m7" else: cpu = target.core.lower() self.cpu = ["-mcpu=%s" % cpu] if target.core.startswith("Cortex"): self.cpu.append("-mthumb") # FPU handling, M7 possibly to have double FPU if target.core == "Cortex-M4F": self.cpu.append("-mfpu=fpv4-sp-d16") self.cpu.append("-mfloat-abi=softfp") elif target.core == "Cortex-M7F": self.cpu.append("-mfpu=fpv5-sp-d16") self.cpu.append("-mfloat-abi=softfp") elif target.core == "Cortex-M7FD": self.cpu.append("-mfpu=fpv5-d16") self.cpu.append("-mfloat-abi=softfp") if target.core == "Cortex-A9": self.cpu.append("-mthumb-interwork") self.cpu.append("-marm") self.cpu.append("-march=armv7-a") self.cpu.append("-mfpu=vfpv3") self.cpu.append("-mfloat-abi=hard") self.cpu.append("-mno-unaligned-access") # Note: We are using "-O2" instead of "-Os" to avoid this known GCC bug: # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46762 self.flags["common"] += self.cpu if "save-asm" in self.options: self.flags["common"].append("-save-temps") if "debug-info" in self.options: self.flags["common"].append("-g") self.flags["common"].append("-O0") else: self.flags["common"].append("-Os") main_cc = join(tool_path, "arm-none-eabi-gcc") main_cppc = join(tool_path, "arm-none-eabi-g++") self.asm = [main_cc] + self.flags['asm'] + self.flags["common"] self.cc = [main_cc] self.cppc =[main_cppc] self.cc += self.flags['c'] + self.flags['common'] self.cppc += self.flags['cxx'] + self.flags['common'] self.flags['ld'] += self.cpu self.ld = [join(tool_path, "arm-none-eabi-gcc")] + self.flags['ld'] self.sys_libs = ["stdc++", "supc++", "m", "c", "gcc"] self.ar = join(tool_path, "arm-none-eabi-ar") self.elf2bin = join(tool_path, "arm-none-eabi-objcopy") if tool_path: self.toolchain_path = main_cc else: self.toolchain_path = find_executable("arm-none-eabi-gcc") or '' def parse_dependencies(self, dep_path): dependencies = [] buff = open(dep_path).readlines() buff[0] = re.sub('^(.*?)\: ', '', buff[0]) for line in buff: file = line.replace('\\\n', '').strip() if file: # GCC might list more than one dependency on a single line, in this case # the dependencies are separated by a space. However, a space might also # indicate an actual space character in a dependency path, but in this case # the space character is prefixed by a backslash. # Temporary replace all '\ ' with a special char that is not used (\a in this # case) to keep them from being interpreted by 'split' (they will be converted # back later to a space char) file = file.replace('\\ ', '\a') if file.find(" ") == -1: dependencies.append((self.CHROOT if self.CHROOT else '') + file.replace('\a', ' ')) else: dependencies = dependencies + [(self.CHROOT if self.CHROOT else '') + f.replace('\a', ' ') for f in file.split(" ")] return dependencies def is_not_supported_error(self, output): return "error: #error [NOT_SUPPORTED]" in output def parse_output(self, output): # The warning/error notification is multiline msg = None for line in output.splitlines(): match = GCC.DIAGNOSTIC_PATTERN.search(line) if match is not None: if msg is not None: self.cc_info(msg) msg = { 'severity': match.group('severity').lower(), 'file': match.group('file'), 'line': match.group('line'), 'col': 0, 'message': match.group('message'), 'text': '', 'target_name': self.target.name, 'toolchain_name': self.name } elif msg is not None: # Determine the warning/error column by calculating the ^ position match = GCC.INDEX_PATTERN.match(line) if match is not None: msg['col'] = len(match.group('col')) self.cc_info(msg) msg = None else: msg['text'] += line+"\n" def get_dep_option(self, object): base, _ = splitext(object) dep_path = base + '.d' return ["-MD", "-MF", dep_path] def get_config_option(self, config_header): return ['-include', config_header] def get_compile_options(self, defines, includes, for_asm=False): opts = ['-D%s' % d for d in defines] if self.RESPONSE_FILES: opts += ['@%s' % self.get_inc_file(includes)] else: opts += ["-I%s" % i for i in includes] if not for_asm: config_header = self.get_config_header() if config_header is not None: opts = opts + self.get_config_option(config_header) return opts @hook_tool def assemble(self, source, object, includes): # Build assemble command cmd = self.asm + self.get_compile_options(self.get_symbols(True), includes) + ["-o", object, source] # Call cmdline hook cmd = self.hook.get_cmdline_assembler(cmd) # Return command array, don't execute return [cmd] @hook_tool def compile(self, cc, source, object, includes): # Build compile command cmd = cc + self.get_compile_options(self.get_symbols(), includes) cmd.extend(self.get_dep_option(object)) cmd.extend(["-o", object, source]) # Call cmdline hook cmd = self.hook.get_cmdline_compiler(cmd) return [cmd] def compile_c(self, source, object, includes): return self.compile(self.cc, source, object, includes) def compile_cpp(self, source, object, includes): return self.compile(self.cppc, source, object, includes) @hook_tool def link(self, output, objects, libraries, lib_dirs, mem_map): libs = [] for l in libraries: name, _ = splitext(basename(l)) libs.append("-l%s" % name[3:]) libs.extend(["-l%s" % l for l in self.sys_libs]) # Build linker command map_file = splitext(output)[0] + ".map" cmd = self.ld + ["-o", output, "-Wl,-Map=%s" % map_file] + objects + ["-Wl,--start-group"] + libs + ["-Wl,--end-group"] if mem_map: cmd.extend(['-T', mem_map]) for L in lib_dirs: cmd.extend(['-L', L]) cmd.extend(libs) # Call cmdline hook cmd = self.hook.get_cmdline_linker(cmd) if self.RESPONSE_FILES: # Split link command to linker executable + response file cmd_linker = cmd[0] link_files = self.get_link_file(cmd[1:]) cmd = [cmd_linker, "@%s" % link_files] # Exec command self.cc_verbose("Link: %s" % ' '.join(cmd)) self.default_cmd(cmd) @hook_tool def archive(self, objects, lib_path): if self.RESPONSE_FILES: param = ["@%s" % self.get_arch_file(objects)] else: param = objects # Exec command self.default_cmd([self.ar, 'rcs', lib_path] + param) @hook_tool def binary(self, resources, elf, bin): # Build binary command cmd = [self.elf2bin, "-O", "binary", elf, bin] # Call cmdline hook cmd = self.hook.get_cmdline_binary(cmd) # Exec command self.cc_verbose("FromELF: %s" % ' '.join(cmd)) self.default_cmd(cmd) class GCC_ARM(GCC): def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False): GCC.__init__(self, target, options, notify, macros, silent, TOOLCHAIN_PATHS['GCC_ARM'], extra_verbose=extra_verbose) # Use latest gcc nanolib if "std-lib" in self.options: use_nano = False elif "small-lib" in self.options: use_nano = True elif target.default_lib == "std": use_nano = False elif target.default_lib == "small": use_nano = True else: use_nano = False if use_nano: self.ld.append("--specs=nano.specs") self.flags['ld'].append("--specs=nano.specs") self.cc += ["-DMBED_RTOS_SINGLE_THREAD"] self.cppc += ["-DMBED_RTOS_SINGLE_THREAD"] self.macros.extend(["MBED_RTOS_SINGLE_THREAD"]) self.sys_libs.append("nosys") class GCC_CR(GCC): def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False): GCC.__init__(self, target, options, notify, macros, silent, TOOLCHAIN_PATHS['GCC_CR'], extra_verbose=extra_verbose) additional_compiler_flags = [ "-D__NEWLIB__", "-D__CODE_RED", "-D__USE_CMSIS", "-DCPP_USE_HEAP", ] self.cc += additional_compiler_flags self.cppc += additional_compiler_flags # Use latest gcc nanolib self.ld.append("--specs=nano.specs") if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]: self.ld.extend(["-u _printf_float", "-u _scanf_float"]) self.ld += ["-nostdlib"]