tune code for make docs

Makefile.am

@@ -1,11 +1,10 @@
 SUBDIRS = src 3rd-party include rtos etc m4 cmake build
 
-EXTRA_DIST = \
-			minigui.pc.in \
+EXTRA_DIST = minigui.pc.in \
             GNUmakefile makefile.ng makefile.msvc rules.make \
             Version INSTALL LICENSE \
             README.md RELEASE-NOTES.md \
-            LICENSE-POLICY-en.md LICENSE-POLICY-zh.md 
+            LICENSE-POLICY-en.md LICENSE-POLICY-zh.md
 
 # The directory where the include files will be installed
 libminiguiincludedir = $(includedir)/minigui
@@ -13,15 +12,17 @@ libminiguiincludedir = $(includedir)/minigui
 # Which header files to install
 libminiguiinclude_HEADERS = mgconfig.h
 
-docs:
-	doxygen Doxyfile.procs Doxyfile.ths Doxyfile.sa
-
-dist-nolicense: dist
-	./clean_license.sh $(DIST_ARCHIVES)
-
-dist:
-distcheck-nolicense:dist-nolicense distcheck
-
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = minigui.pc
 
+docs:
+	doxygen Doxyfile.procs
+	doxygen Doxyfile.ths
+	doxygen Doxyfile.sal
+
+#dist-nolicense: dist
+#	./clean_license.sh $(DIST_ARCHIVES)
+#
+#dist:
+#distcheck-nolicense:dist-nolicense distcheck
+