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disable LTO for biglibs with gcc 4.9.x #6080

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merged 1 commit into from Oct 29, 2014
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disable LTO for biglibs with gcc 4.9.x #6080

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5 changes: 4 additions & 1 deletion BigProducts/Simulation/BuildFile.xml
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Expand Up @@ -19,7 +19,10 @@
<use name="SimDataFormats/ValidationFormats"/>
<use name="geant4static"/>
<flags DROP_DEP="geant4core"/>
# Hack needed to avoid undefined variable in CLHEP.
<architecture name="slc6_amd64_gcc49">
# hack needed to avoid undefined variable in CLHEP.
<flags REM_CXXFLAGS="-Werror=unused-variable"/>
# disable LTO in BigLibs, as it seems to clash with debugging symbols with gcc 4.9.x
<flags REM_BIGOBJ_CXXFLAGS="-flto"/>
<flags BIGOBJ_CXXFLAGS="-fno-lto"/>
</architecture>