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##############################################################################
#
# Copyright (c) 2015-2018 by The University of Queensland
# http://www.uq.edu.au
#
# Primary Business: Queensland, Australia
# Licensed under the Apache License, version 2.0
# http://www.apache.org/licenses/LICENSE-2.0
#
# Development until 2012 by Earth Systems Science Computational Center (ESSCC)
# Development 2012-2013 by School of Earth Sciences
# Development from 2014 by Centre for Geoscience Computing (GeoComp)
#
##############################################################################
from __future__ import print_function, division
__copyright__="""Copyright (c) 2015-2018 by The University of Queensland
http://www.uq.edu.au
Primary Business: Queensland, Australia"""
__license__="""Licensed under the Apache License, version 2.0
http://www.apache.org/licenses/LICENSE-2.0"""
__url__="https://launchpad.net/escript-finley"
#Extracts Debian build options
import subprocess
import sys
def getdebbuildflags():
usedflags={'CFLAGS':None, 'CPPFLAGS':'cpp_flags', 'CXXFLAGS':'cxx_extra', 'LDFLAGS':'ld_extra'}
ignoreflags=['FFLAGS','FCFLAGS', 'GCJFLAGS','OBJCFLAGS','OBJCXXFLAGS', 'DFLAGS', 'ASFLAGS',
'ASFLAGS_FOR_BUILD', 'CFLAGS_FOR_BUILD', 'CPPFLAGS_FOR_BUILD', 'CXXFLAGS_FOR_BUILD', 'DFLAGS_FOR_BUILD',
'FCFLAGS_FOR_BUILD', 'FFLAGS_FOR_BUILD', 'LDFLAGS_FOR_BUILD', 'OBJCFLAGS_FOR_BUILD', 'OBJCXXFLAGS_FOR_BUILD' ]
mycflags=None
mycxxflags=None
try:
deps=subprocess.check_output("dpkg-buildflags").decode()
except OSError:
return []
res=[]
deps=deps.split("\n")
for line in deps:
ind=line.find("=")
if ind==-1:
continue
key=line[:ind]
val=line[ind+1:]
if key in ignoreflags:
continue
if key not in usedflags:
raise RuntimeError("Unknown key ("+key+") in dpkg-buildflags")
if key=="CFLAGS":
mycflags=val
if key=="CXXFLAGS":
mycxxflags=val
if mycflags is not None and mycxxflags is not None:
if sorted(mycflags.split()) != sorted(mycxxflags.split()):
raise RuntimeError("We do not current support different different dpkg-buildflags for C vs C++")
if usedflags[key] is None:
continue
res.append([usedflags[key],val])
return res
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