Make it portable; test uses = for string comparison (not ==). Indent.

buildconf

@@ -2,20 +2,15 @@
 
 LIBTOOLIZE="libtoolize"
 
-if [ "x`which $LIBTOOLIZE`" == "x" ];
-then
-  LIBTOOLIZE="glibtoolize";
+if [ "x`which $LIBTOOLIZE`" = "x" ]; then
+    LIBTOOLIZE="glibtoolize"
 fi
 
-if [ "x`which $LIBTOOLIZE`" == "x" ];
-then
-  echo "Neither libtoolize nor glibtoolize could be found!";
-  exit 1
+if [ "x`which $LIBTOOLIZE`" = "x" ]; then
+    echo "Neither libtoolize nor glibtoolize could be found!"
+    exit 1
 fi
 
-
-
-
 ${LIBTOOLIZE} --copy --automake --force
 ${ACLOCAL:-aclocal} -I m4 $ACLOCAL_FLAGS
 ${AUTOHEADER:-autoheader}