mirror of https://github.com/ARMmbed/mbed-os.git
151 lines
5.3 KiB
Python
151 lines
5.3 KiB
Python
"""
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mbed SDK
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Copyright (c) 2011-2016 ARM Limited
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from os.path import splitext, basename, relpath, join, abspath, dirname,\
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exists
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from os import curdir, getcwd
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from jinja2.exceptions import TemplateNotFound
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from tools.export.exporters import Exporter
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from tools.utils import NotSupportedException
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from tools.targets import TARGET_MAP
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class Makefile(Exporter):
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"""Generic Makefile template that mimics the behavior of the python build
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system
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"""
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DOT_IN_RELATIVE_PATH = True
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MBED_CONFIG_HEADER_SUPPORTED = True
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def generate(self):
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"""Generate the makefile
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Note: subclasses should not need to override this method
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"""
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self.resources.win_to_unix()
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to_be_compiled = [splitext(src)[0] + ".o" for src in
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self.resources.s_sources +
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self.resources.c_sources +
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self.resources.cpp_sources]
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libraries = [self.prepare_lib(basename(lib)) for lib
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in self.resources.libraries]
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ctx = {
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'name': self.project_name,
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'to_be_compiled': to_be_compiled,
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'object_files': self.resources.objects,
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'include_paths': list(set(self.resources.inc_dirs)),
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'library_paths': self.resources.lib_dirs,
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'linker_script': self.resources.linker_script,
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'libraries': libraries,
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'hex_files': self.resources.hex_files,
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'vpath': (["../../.."]
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if (basename(dirname(dirname(self.export_dir)))
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== "projectfiles")
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else [".."]),
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'cc_cmd': " ".join(["\'" + part + "\'" for part
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in self.toolchain.cc]),
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'cppc_cmd': " ".join(["\'" + part + "\'" for part
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in self.toolchain.cppc]),
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'asm_cmd': " ".join(["\'" + part + "\'" for part
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in self.toolchain.asm]),
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'ld_cmd': " ".join(["\'" + part + "\'" for part
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in self.toolchain.ld]),
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'elf2bin_cmd': "\'" + self.toolchain.elf2bin + "\'",
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'link_script_ext': self.toolchain.LINKER_EXT,
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'link_script_option': self.LINK_SCRIPT_OPTION,
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'user_library_flag': self.USER_LIBRARY_FLAG,
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}
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for key in ['include_paths', 'library_paths', 'linker_script',
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'hex_files']:
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if isinstance(ctx[key], list):
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ctx[key] = [ctx['vpath'][0] + "/" + t for t in ctx[key]]
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else:
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ctx[key] = ctx['vpath'][0] + "/" + ctx[key]
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if "../." not in ctx["include_paths"]:
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ctx["include_paths"] += ['../.']
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for key in ['include_paths', 'library_paths', 'hex_files',
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'to_be_compiled']:
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ctx[key] = sorted(ctx[key])
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ctx.update(self.flags)
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for templatefile in \
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['makefile/%s_%s.tmpl' % (self.TEMPLATE,
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self.target.lower())] + \
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['makefile/%s_%s.tmpl' % (self.TEMPLATE,
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label.lower()) for label
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in self.toolchain.target.extra_labels] +\
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['makefile/%s.tmpl' % self.TEMPLATE]:
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try:
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self.gen_file(templatefile, ctx, 'Makefile')
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break
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except TemplateNotFound:
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pass
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else:
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raise NotSupportedException("This make tool is in development")
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class GccArm(Makefile):
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"""GCC ARM specific makefile target"""
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TARGETS = [target for target, obj in TARGET_MAP.iteritems()
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if "GCC_ARM" in obj.supported_toolchains]
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NAME = 'Make-GCC-ARM'
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TEMPLATE = 'make-gcc-arm'
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TOOLCHAIN = "GCC_ARM"
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LINK_SCRIPT_OPTION = "-T"
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USER_LIBRARY_FLAG = "-L"
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@staticmethod
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def prepare_lib(libname):
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return "-l:" + libname
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class Armc5(Makefile):
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"""ARM Compiler 5 specific makefile target"""
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TARGETS = [target for target, obj in TARGET_MAP.iteritems()
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if "ARM" in obj.supported_toolchains]
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NAME = 'Make-ARMc5'
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TEMPLATE = 'make-armc5'
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TOOLCHAIN = "ARM"
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LINK_SCRIPT_OPTION = "--scatter"
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USER_LIBRARY_FLAG = "--userlibpath "
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@staticmethod
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def prepare_lib(libname):
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return libname
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class IAR(Makefile):
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"""IAR specific makefile target"""
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TARGETS = [target for target, obj in TARGET_MAP.iteritems()
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if "IAR" in obj.supported_toolchains]
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NAME = 'Make-IAR'
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TEMPLATE = 'make-iar'
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TOOLCHAIN = "IAR"
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LINK_SCRIPT_OPTION = "--config"
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USER_LIBRARY_FLAG = "-L"
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@staticmethod
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def prepare_lib(libname):
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if "lib" == libname[:3]:
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libname = libname[3:]
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return "-l" + splitext(libname)[0]
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