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Make autogen.sh report relevant environment variables

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* autogen.sh (check_version):
Indicate if using an environment variable.
This commit is contained in:
Glenn Morris 2017-06-08 12:48:59 -04:00
parent 0648edf3e0
commit a62d15763d
1 changed files with 7 additions and 3 deletions
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10
autogen.sh
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@ -72,11 +72,15 @@ minor_version ()
check_version ()
{
## Respect, e.g., $AUTOCONF if it is set, like autoreconf does.
uprog=`echo $1 | sed -e 's/-/_/g' -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
uprog0=`echo $1 | sed -e 's/-/_/g' -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
eval uprog=\$${uprog}
eval uprog=\$${uprog0}
[ x"$uprog" = x ] && uprog=$1
if [ x"$uprog" = x ]; then
uprog=$1
else
printf '%s' "(using $uprog0=$uprog) "
fi
have_version=`get_version $uprog`