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