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Update the recognision of GCC version numbers to handle the prefix text

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that GCC 3.1 adds to the --version output
This commit is contained in:
Richard Levitte 2002-06-05 05:00:51 +00:00
parent 0f829bd111
commit 966a753997
1 changed files with 5 additions and 3 deletions
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8
config
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@ -390,11 +390,13 @@ exit 0
# figure out if gcc is available and if so we use it otherwise
# we fallback to whatever cc does on the system
GCCVER=`(gcc --version) 2>/dev/null`
GCCVER=`(gcc --version) 2>/dev/null | head -1`
if [ "$GCCVER" != "" ]; then
CC=gcc
# then strip off whatever prefix Cygnus prepends the number with...
GCCVER=`echo $GCCVER | sed 's/^[a-z]*\-//'`
# then strip off whatever prefix Cygnus as well as GCC 3.1 prepends
# the number with... Hopefully, this will work for any future prefixes
# as well.
GCCVER=`echo $GCCVER | sed 's/^[a-zA-Z ()]*\-//'`
# peak single digit before and after first dot, e.g. 2.95.1 gives 29
GCCVER=`echo $GCCVER | sed 's/\([0-9]\)\.\([0-9]\).*/\1\2/'`
else