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automatically set c++11 flags

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This commit is contained in:
Dane Springmeyer 2013-09-24 23:22:06 -07:00
parent 681f8853d3
commit ec53cd9a02
1 changed files with 12 additions and 7 deletions
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7
SConstruct
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@ -38,9 +38,13 @@ severities = ['debug', 'warn', 'error', 'none']
DEFAULT_CC = "gcc"
DEFAULT_CXX = "g++"
DEFAULT_CXX11_CXXFLAGS = " -std=c++11"
DEFAULT_CXX11_LINKFLAGS = ""
if sys.platform == 'darwin':
DEFAULT_CC = "clang"
DEFAULT_CXX = "clang++"
DEFAULT_CXX11_CXXFLAGS += ' -stdlib=libc++'
DEFAULT_CXX11_LINKFLAGS = ' -stdlib=libc++'
py3 = None
@ -1126,8 +1130,10 @@ if not preconfigured:
# set any custom cxxflags and ldflags to come first
env.Append(CPPDEFINES = env['CUSTOM_DEFINES'])
env.Append(CUSTOM_CXXFLAGS = DEFAULT_CXX11_CXXFLAGS)
env.Append(CXXFLAGS = env['CUSTOM_CXXFLAGS'])
env.Append(CFLAGS = env['CUSTOM_CFLAGS'])
env.Append(CUSTOM_LDFLAGS = DEFAULT_CXX11_LINKFLAGS)
env.Append(LINKFLAGS = env['CUSTOM_LDFLAGS'])
### platform specific bits
@ -1680,7 +1686,6 @@ if not preconfigured:
# c++11 support / https://github.com/mapnik/mapnik/issues/1683
# - upgrade to PHOENIX_V3 since that is needed for c++11 compile
if 'c++11' in env['CUSTOM_CXXFLAGS']:
env.Append(CPPDEFINES = '-DBOOST_SPIRIT_USE_PHOENIX_V3=1')
# - workaround boost gil channel_algorithm.hpp narrowing error
# TODO - remove when building against >= 1.55