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Index: Makefile
===================================================================
--- Makefile (revision 15403)
+++ Makefile (working copy)
@@ -473,7 +473,7 @@ clean:
libbusybox.so* \
.config.old busybox busybox_unstripped
- rm -r -f _install testsuite/links
- - find . -name .\*.flags -o -name \*.o -o -name \*.om \
+ - find . -name .\*.flags -o -name \*.o -o -name \*.om -o -name \*.syn \
-o -name \*.os -o -name \*.osm -o -name \*.a | xargs rm -f
distclean: clean
@@ -503,6 +503,17 @@ release: distclean #doc
tags:
ctags -R .
+# documentation, cross-reference
+# Modern distributions already ship synopsis packages (e.g. debian)
+# If you have an old distribution go to http://synopsis.fresco.org/
+hdr := $(wildcard $(patsubst %,%/*.h,$(SRC_DIRS)))
+syn := $(patsubst %.h, %.syn, $(hdr))
+
+%.syn: %.h
+ synopsis -p C -l Comments.SSDFilter,Comments.Previous $(INCS) -Wp,verbose,debug,preprocess,cppflags="'$(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) $(PROG_CFLAGS) $(PROG_LDFLAGS) $(CFLAGS_COMBINE) $(APPLETS_DEFINE) $(BUSYBOX_DEFINE)'" -o $@ $<
+html: $(syn)
+ synopsis -f HTML -Wf,title="'BusyBox Documentation'" -o $@ $^
+
endif # ifeq ($(skip-makefile),)
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