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Enable configure to detect and build in 32 bit systems with 64 bit kernels #3791

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Merged
merged 1 commit into from
Oct 17, 2012
Merged

Enable configure to detect and build in 32 bit systems with 64 bit kernels #3791

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10 changes: 10 additions & 0 deletions configure
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Original file line number Diff line number Diff line change
Expand Up @@ -257,6 +257,16 @@ case $CFG_CPUTYPE in
err "unknown CPU type: $CFG_CPUTYPE"
esac

# Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
then
file -L "$SHELL" | grep -q "x86[_-]64"
if [ $? != 0 ]; then
CFG_CPUTYPE=i686
fi
fi


DEFAULT_HOST_TRIPLE="${CFG_CPUTYPE}-${CFG_OSTYPE}"

CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
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