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Use -dumpversion to obtain gcc's version.

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Submitted by: ross.alexander@uk.neceur.com, allenh@eecs.berkeley.edu
Reviewed by:
PR: 96
This commit is contained in:
Lutz Jänicke 2002-06-16 10:29:55 +00:00
parent 9a82ef5255
commit e5706ccbde
1 changed files with 4 additions and 5 deletions
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9
config
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@ -390,13 +390,12 @@ exit 0
# figure out if gcc is available and if so we use it otherwise # figure out if gcc is available and if so we use it otherwise
# we fallback to whatever cc does on the system # we fallback to whatever cc does on the system
GCCVER=`(gcc --version) 2>/dev/null | head -1` GCCVER=`(gcc -dumpversion) 2>/dev/null`
if [ "$GCCVER" != "" ]; then if [ "$GCCVER" != "" ]; then
CC=gcc CC=gcc
# then strip off whatever prefix Cygnus as well as GCC 3.1 prepends # Since gcc 3.1 gcc --version behaviour has changed. gcc -dumpversion
# the number with... Hopefully, this will work for any future prefixes # does give us what we want though, so we use that. We just just the
# as well. # major and minor version numbers.
GCCVER=`echo $GCCVER | sed 's/^[a-zA-Z ()---]*//'`
# peak single digit before and after first dot, e.g. 2.95.1 gives 29 # 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/'` GCCVER=`echo $GCCVER | sed 's/\([0-9]\)\.\([0-9]\).*/\1\2/'`
else else