AUTOCONF="autoconf"
# Discover what version of automake we are using.
-automake_version=`$AUTOMAKE --version 2>/dev/null | head -n 1`
+automake_version=$($AUTOMAKE --version 2>/dev/null | head -n 1)
-test "$automake_version" != "" && {
+if test "$automake_version" != ""; then
echo "Using $automake_version"
-} || {
+else
echo "LyX requires automake >= 1.14"
exit 1
-}
-
-case $automake_version in
- *' '1.1[45]*)
- ;;
- *)
- echo "This automake version is not supported by LyX."
- echo "LyX only supports automake 1.14 to 1.15."
- exit 1
- ;;
-esac
+fi
# Discover what version of autoconf we are using.
-autoversion=`$AUTOCONF --version 2>/dev/null | head -n 1`
+autoversion=$($AUTOCONF --version 2>/dev/null | head -n 1)
-test "$autoversion" != "" && {
+if test "$autoversion" != ""; then
echo "Using $autoversion"
-} || {
+else
echo "LyX requires autoconf >= 2.65"
exit 1
-}
-
-case $autoversion in
- *' '2.6[5-9])
- ;;
- *)
- echo "This autoconf version is not supported by LyX."
- echo "LyX only supports autoconf 2.65-2.69."
- exit 1
- ;;
-esac
+fi
# Delete old cache directories.
# automake will stop if their contents was created by an earlier version.