mirror of https://github.com/ARMmbed/mbed-os.git
129 lines
4.4 KiB
Python
129 lines
4.4 KiB
Python
import re
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from os.path import join
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from workspace_tools.toolchains import mbedToolchain
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from workspace_tools.settings import ARM_BIN, ARM_INC, ARM_LIB, MY_ARM_CLIB, ARM_CPPLIB
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class ARM(mbedToolchain):
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LINKER_EXT = '.sct'
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LIBRARY_EXT = '.ar'
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STD_LIB_NAME = "%s.ar"
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DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)", line (?P<line>\d+): (?P<severity>Warning|Error): (?P<message>.+)')
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DEP_PATTERN = re.compile('\S+:\s(?P<file>.+)\n')
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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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if target.core == "Cortex-M0+":
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cpu = "Cortex-M0"
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elif target.core == "Cortex-M4":
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cpu = "Cortex-M4.fp"
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else:
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cpu = target.core
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common = [join(ARM_BIN, "armcc"), "-c",
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"--cpu=%s" % cpu, "--gnu",
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"-Ospace", "--split_sections", "--apcs=interwork",
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"--brief_diagnostics", "--restrict"
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]
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if "save-asm" in self.options:
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common.extend(["--asm", "--interleave"])
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if "debug-info" in self.options:
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common.append("-g")
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common_c = [
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"--md", "--no_depend_system_headers",
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'-I%s' % ARM_INC
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]
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self.asm = common
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self.cc = common + common_c + ["--c99"]
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self.cppc = common + common_c + ["--cpp", "--no_rtti"]
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self.ld = [join(ARM_BIN, "armlink")]
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self.sys_libs = []
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self.ar = join(ARM_BIN, "armar")
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self.elf2bin = join(ARM_BIN, "fromelf")
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def remove_option(self, option):
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for tool in [self.asm, self.cc, self.cppc]:
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if option in tool:
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tool.remove(option)
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def assemble(self, source, object):
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self.default_cmd(self.cc + ["-o", object, source])
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def parse_dependencies(self, dep_path):
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dependencies = []
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for line in open(dep_path).readlines():
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match = ARM.DEP_PATTERN.match(line)
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if match is not None:
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dependencies.append(match.group('file'))
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return dependencies
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def parse_output(self, output):
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for line in output.splitlines():
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match = ARM.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 archive(self, objects, lib_path):
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self.default_cmd([self.ar, '-r', lib_path] + objects)
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def link(self, output, objects, libraries, lib_dirs, mem_map):
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args = ["-o", output, "--userlibpath", ",".join(lib_dirs), "--info=totals", "--list=.link_totals.txt"]
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if mem_map:
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args.extend(["--scatter", mem_map])
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self.default_cmd(self.ld + args + objects + libraries + self.sys_libs)
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def binary(self, elf, bin):
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self.default_cmd([self.elf2bin, '--bin', '-o', bin, elf])
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class ARM_STD(ARM):
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def __init__(self, target, options=None, notify=None):
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ARM.__init__(self, target, options, notify)
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self.ld.append("--libpath=%s" % ARM_LIB)
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class ARM_MICRO(ARM):
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PATCHED_LIBRARY = True
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def __init__(self, target, options=None, notify=None):
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ARM.__init__(self, target, notify)
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# Compiler
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self.asm += ["-D__MICROLIB"]
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self.cc += ["--library_type=microlib", "-D__MICROLIB"]
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self.cppc += ["--library_type=microlib", "-D__MICROLIB"]
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# Linker
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self.ld.append("--library_type=microlib")
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# We had to patch microlib to add C++ support
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# In later releases this patch should have entered mainline
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if ARM_MICRO.PATCHED_LIBRARY:
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self.ld.append("--noscanlib")
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# System Libraries
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self.sys_libs.extend([join(MY_ARM_CLIB, lib+".l") for lib in ["mc_p", "mf_p", "m_ps"]])
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if target.core == "Cortex-M3":
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self.sys_libs.extend([join(ARM_CPPLIB, lib+".l") for lib in ["cpp_ws", "cpprt_w"]])
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elif target.core in ["Cortex-M0", "Cortex-M0+"]:
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self.sys_libs.extend([join(ARM_CPPLIB, lib+".l") for lib in ["cpp_ps", "cpprt_p"]])
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else:
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self.ld.append("--libpath=%s" % ARM_LIB)
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