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autogen.sh: minor tweaks

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* autogen.sh (get_version): Handle no leading whitespace.
(check_version, main): Handle program names with hyphens.
This commit is contained in:
Glenn Morris 2014-05-02 13:40:09 -04:00
parent 0e5c3cad74
commit 5253ea1dcb
2 changed files with 17 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2014-05-02 Glenn Morris <rgm@gnu.org>
* autogen.sh (get_version): Handle no leading whitespace.
(check_version, main): Handle program names with hyphens.
2014-04-30 Glenn Morris <rgm@gnu.org>
* configure.ac: Treat MirBSD as OpenBSD. (Bug#17339)

18
autogen.sh
View file

@ -50,7 +50,7 @@ automake_min=`sed -n 's/^ *AM_INIT_AUTOMAKE(\([0-9\.]*\)).*/\1/p' configure.ac`
get_version ()
{
## Remove eg "./autogen.sh: line 50: autoconf: command not found".
$1 --version 2>&1 | sed -e '/not found/d' -n -e '1 s/.* \([1-9][0-9\.]*\).*/\1/p'
$1 --version 2>&1 | sed -e '/not found/d' -e 's/.* //' -n -e '1 s/\([0-9][0-9\.]*\).*/\1/p'
}
## $1 = version string, eg "2.59"
@ -76,7 +76,7 @@ minor_version ()
check_version ()
{
## Respect eg $AUTOMAKE if it is set, like autoreconf does.
uprog=`echo $1 | sed 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
uprog=`echo $1 | sed -e 's/-/_/g' -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
eval uprog=\$${uprog}
@ -114,7 +114,9 @@ missing=
for prog in $progs; do
eval min=\$${prog}_min
sprog=`echo "$prog" | sed 's/-/_/g'`
eval min=\$${sprog}_min
echo "Checking for $prog (need at least version $min)..."
@ -133,7 +135,7 @@ for prog in $progs; do
if [ $retval -ne 0 ]; then
missing="$missing $prog"
eval ${prog}_why=\""$stat"\"
eval ${sprog}_why=\""$stat"\"
fi
done
@ -147,7 +149,9 @@ Building Emacs from Bzr requires the following specialized programs:
EOF
for prog in $progs; do
eval min=\$${prog}_min
sprog=`echo "$prog" | sed 's/-/_/g'`
eval min=\$${sprog}_min
echo "$prog (minimum version $min)"
done
@ -159,7 +163,9 @@ Your system seems to be missing the following tool(s):
EOF
for prog in $missing; do
eval why=\$${prog}_why
sprog=`echo "$prog" | sed 's/-/_/g'`
eval why=\$${sprog}_why
echo "$prog ($why)"
done