提交 966a7539 编写于 作者: R Richard Levitte

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

that GCC 3.1 adds to the --version output
上级 0f829bd1
......@@ -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
......
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