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- """
- 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 import remove
- from os.path import join, exists
-
- from workspace_tools.toolchains import mbedToolchain
- from workspace_tools.settings import IAR_PATH
- from workspace_tools.settings import GOANNA_PATH
- from workspace_tools.hooks import hook_tool
-
- class IAR(mbedToolchain):
- LIBRARY_EXT = '.a'
- LINKER_EXT = '.icf'
- STD_LIB_NAME = "%s.a"
-
- DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)",(?P<line>[\d]+)\s+(?P<severity>Warning|Error)(?P<message>.+)')
-
- def __init__(self, target, options=None, notify=None, macros=None, silent=False):
- mbedToolchain.__init__(self, target, options, notify, macros, silent)
-
- c_flags = [
- "--cpu=%s" % target.core, "--thumb",
- "--dlib_config", join(IAR_PATH, "inc", "c", "DLib_Config_Full.h"),
- "-e", # Enable IAR language extension
- "--no_wrap_diagnostics",
- # Pa050: No need to be notified about "non-native end of line sequence"
- # Pa084: Pointless integer comparison -> checks for the values of an enum, but we use values outside of the enum to notify errors (ie: NC).
- # Pa093: Implicit conversion from float to integer (ie: wait_ms(85.4) -> wait_ms(85))
- # Pa082: Operation involving two values from two registers (ie: (float)(*obj->MR)/(float)(LPC_PWM1->MR0))
- "--diag_suppress=Pa050,Pa084,Pa093,Pa082",
- ]
-
- if "debug-info" in self.options:
- c_flags.append("-r")
- c_flags.append("-On")
- else:
- c_flags.append("-Oh")
-
- IAR_BIN = join(IAR_PATH, "bin")
- main_cc = join(IAR_BIN, "iccarm")
- self.asm = [join(IAR_BIN, "iasmarm")] + ["--cpu", target.core]
- if not "analyze" in self.options:
- self.cc = [main_cc] + c_flags
- self.cppc = [main_cc, "--c++", "--no_rtti", "--no_exceptions"] + c_flags
- else:
- self.cc = [join(GOANNA_PATH, "goannacc"), '--with-cc="%s"' % main_cc.replace('\\', '/'), "--dialect=iar-arm", '--output-format="%s"' % self.GOANNA_FORMAT] + c_flags
- self.cppc = [join(GOANNA_PATH, "goannac++"), '--with-cxx="%s"' % main_cc.replace('\\', '/'), "--dialect=iar-arm", '--output-format="%s"' % self.GOANNA_FORMAT] + ["--c++", "--no_rtti", "--no_exceptions"] + c_flags
- self.ld = join(IAR_BIN, "ilinkarm")
- self.ar = join(IAR_BIN, "iarchive")
- self.elf2bin = join(IAR_BIN, "ielftool")
-
- def parse_output(self, output):
- for line in output.splitlines():
- match = IAR.DIAGNOSTIC_PATTERN.match(line)
- if match is not None:
- self.cc_info(
- match.group('severity').lower(),
- match.group('file'),
- match.group('line'),
- match.group('message'),
- target_name=self.target.name,
- toolchain_name=self.name
- )
- match = self.goanna_parse_line(line)
- if match is not None:
- self.cc_info(
- match.group('severity').lower(),
- match.group('file'),
- match.group('line'),
- match.group('message')
- )
-
- def get_dep_opt(self, dep_path):
- return ["--dependencies", dep_path]
-
- def cc_extra(self, base):
- return ["-l", base + '.s']
-
- def parse_dependencies(self, dep_path):
- return [path.strip() for path in open(dep_path).readlines()
- if (path and not path.isspace())]
-
- def assemble(self, source, object, includes):
- 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])]
-
- def archive(self, objects, lib_path):
- if exists(lib_path):
- remove(lib_path)
- self.default_cmd([self.ar, lib_path] + objects)
-
- def link(self, output, objects, libraries, lib_dirs, mem_map):
- args = [self.ld, "-o", output, "--config", mem_map, "--skip_dynamic_initialization"]
- self.default_cmd(self.hook.get_cmdline_linker(args + objects + libraries))
-
- @hook_tool
- def binary(self, resources, elf, bin):
- self.default_cmd(self.hook.get_cmdline_binary([self.elf2bin, '--bin', elf, bin]))
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