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scons: Warn for known gcc and swig incompatibilities

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This commit is contained in:
Andreas Hansson 2014-10-09 17:51:57 -04:00
parent f4a538f862
commit 3f6dc3c571
1 changed files with 11 additions and 0 deletions
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@ -746,6 +746,17 @@ if compareVersions(swig_version[2], min_swig_version) < 0:
print ' Installed version:', swig_version[2] print ' Installed version:', swig_version[2]
Exit(1) Exit(1)
# Check for known incompatibilities. The standard library shipped with
# gcc >= 4.9 does not play well with swig versions prior to 3.0
if main['GCC'] and compareVersions(gcc_version, '4.9') >= 0 and \
compareVersions(swig_version[2], '3.0') < 0:
print termcap.Yellow + termcap.Bold + \
'Warning: This combination of gcc and swig have' + \
' known incompatibilities.\n' + \
' If you encounter build problems, please update ' + \
'swig to 3.0 or later.' + \
termcap.Normal
# Set up SWIG flags & scanner # Set up SWIG flags & scanner
swig_flags=Split('-c++ -python -modern -templatereduce $_CPPINCFLAGS') swig_flags=Split('-c++ -python -modern -templatereduce $_CPPINCFLAGS')
main.Append(SWIGFLAGS=swig_flags) main.Append(SWIGFLAGS=swig_flags)