Add --configure-only option to quit after the configure run.

This will be used to avoid building the entire package when we just
want the 32 or 64 bit sudo_intercept.so and sudo_noexec.so.

scripts/mkpkg

@@ -17,7 +17,8 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #
 # Build a binary package using polypkg
-# Usage: mkpkg [--build-only] [--debug] [--flavor flavor] [--platform platform] [--osversion ver]
+# Usage: mkpkg [--build-only] [--configure-only] [--debug] [--flavor flavor]
+#              [--platform platform] [--osversion ver]
 #
 
 # Make sure IFS is set to space, tab, newline in that order.
@@ -28,11 +29,12 @@ nl='
 IFS=" 	$nl"
 
 # Parse arguments
-usage="usage: mkpkg [--build-only] [--debug] [--flavor flavor] [--platform platform] [--osversion ver]"
+usage="usage: mkpkg [--build-only] [--configure-only] [--debug] [--flavor flavor] [--platform platform] [--osversion ver]"
 debug=0
 flavor=vanilla
 crossbuild=false
 build_packages=true;
+build_sudo=true;
 while test $# -gt 0; do
     case "$1" in
 	--debug)
@@ -84,6 +86,9 @@ while test $# -gt 0; do
 	--build-only)
 	    build_packages=false
 	    ;;
+	--configure-only)
+	    build_sudo=false
+	    ;;
 	*)
 	    # Pass unknown options to configure
 	    configure_opts="${configure_opts}${configure_opts+$tab}$1"
@@ -574,9 +579,11 @@ if [ -r Makefile ]; then
     ${MAKE} $make_opts distclean
 fi
 ${configure} "$@" || exit $?
-${MAKE} $make_opts || exit $?
-if [ $build_packages = true ]; then
-    ${MAKE} $make_opts PPFLAGS="$PPFLAGS" PPVARS="$PPVARS" package
+if [ $build_sudo = true ]; then
+    ${MAKE} $make_opts || exit $?
+    if [ $build_packages = true ]; then
+	${MAKE} $make_opts PPFLAGS="$PPFLAGS" PPVARS="$PPVARS" package
+    fi
 fi
 exitval=$?
 test $debug -eq 0 && rm -rf destdir