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scons: add a WARNING_CXXFLAGS option which can be passed to place compiler warning modifiers after the default -Wall. This makes life better with the current clang/boost trunk warning - part of #805

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Dane Springmeyer 2011-08-11 14:31:46 +00:00
parent 64e2ffe226
commit 15fa6f1e60
1 changed files with 2 additions and 1 deletions
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3
SConstruct
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@ -296,6 +296,7 @@ opts.AddVariables(
BoolVariable('DEBUG', 'Compile a debug version of Mapnik', 'False'),
BoolVariable('XML_DEBUG', 'Compile a XML verbose debug version of mapnik', 'False'),
ListVariable('INPUT_PLUGINS','Input drivers to include',DEFAULT_PLUGINS,PLUGINS.keys()),
('WARNING_CXXFLAGS', 'Compiler flags you can set to reduce warning levels which are placed after -Wall.', ''),
# SCons build behavior options
('CONFIG', "The path to the python file in which to save user configuration options. Currently : '%s'" % SCONS_LOCAL_CONFIG,SCONS_LOCAL_CONFIG),
@ -1296,7 +1297,7 @@ if not preconfigured:
env.Append(CXXFLAGS = common_cxx_flags + '-O %s' % ndebug_flags)
else:
# Common flags for GCC.
gcc_cxx_flags = '-ansi -Wall %s -ftemplate-depth-200 %s' % (pthread, common_cxx_flags)
gcc_cxx_flags = '-ansi -Wall %s %s -ftemplate-depth-200 %s' % (pthread, env['WARNING_CXXFLAGS'], common_cxx_flags)
if env['DEBUG']:
env.Append(CXXFLAGS = gcc_cxx_flags + '-O0 -fno-inline %s' % debug_flags)
else: