1 ############################################################################ 2 # Copyright 2017 Intel Corporation 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 ############################################################################ 16 # pylint: disable=locally-disabled, invalid-name, missing-docstring 17 18 """Intel posix compiler configuration for embedded 19 """ 20 from parts.config import ConfigValues, configuration 21 22 def map_default_version(env): 23 return env['INTELC_VERSION'] 24 25 config = configuration(map_default_version) 26 27 config.VersionRange( 28 "7-*", 29 append=ConfigValues( 30 CCFLAGS=[ 31 # second level optimization 32 '-Os', 33 # prevent using built in stdlib replacement functions 34 '-fno-builtin', 35 '-fno-stack-protector', 36 '-fomit-frame-pointer', 37 '-fno-asynchronous-unwind-tables', 38 # allow linker to optimize out not used stuff 39 '-fdata-sections', 40 '-ffunction-sections', 41 # only export specified functions 42 '-fvisibility=hidden', 43 # shared object friendly 44 '-fPIC', 45 # treat warnings as errors 46 '-Werror', 47 # enable all warnings 48 '-Wall', 49 # extra warnings 50 '-Wextra', 51 ], 52 CPPDEFINES=[ 53 'NDEBUG', 54 ], 55 LINKFLAGS=[ 56 # do not link standard system libraries 57 '-nodefaultlibs', 58 '-nostdlib', 59 # do not use stadard system startup 60 '-nostartfiles', 61 # remove all symbol table and relocation information 62 '-s', 63 # link only what is used 64 '-Xlinker', 65 '--gc-sections', 66 ],)) 67
