install SAMBA SWAT correctly, add hint for autoconf, courtesy HC Egtvedt

package/samba/samba.mk

@@ -28,10 +28,13 @@ $(SAMBA_DIR)/.configured: $(SAMBA_DIR)/.unpacked
 		samba_cv_HAVE_GETTIMEOFDAY_TZ=yes \
 		samba_cv_USE_SETREUID=yes \
 		samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes \
+		samba_cv_HAVE_IFACE_IFCONF=yes \
 		./configure \
 		--target=$(GNU_TARGET_NAME) \
 		--host=$(GNU_TARGET_NAME) \
 		--build=$(GNU_HOST_NAME) \
+		--prefix=/usr \
+		--localstatedir=/var \
 		--with-lockdir=/var/cache/samba \
 		--with-piddir=/var/run \
 		--with-privatedir=/etc/samba \
@@ -96,6 +99,9 @@ $(TARGET_DIR)/$(SAMBA_TARGET_BINARY): $(SAMBA_DIR)/$(SAMBA_BINARY)
 	for file in $(SAMBA_TARGETS_y); do \
 		$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/$$file; \
 	done
+ifeq ($(strip $(BR2_PACKAGE_SAMBA_SWAT)),y)
+	cp -dpfr $(SAMBA_DIR)/../swat $(TARGET_DIR)/usr/
+endif
 	$(INSTALL) -m 0755 package/samba/S91smb $(TARGET_DIR)/etc/init.d
 	@if [ ! -f $(TARGET_DIR)/etc/samba/smb.conf ]; then \
 		$(INSTALL) -m 0755 -D package/samba/simple.conf $(TARGET_DIR)/etc/samba/smb.conf; \