The following changes were made:

* Removed some old Makefile vars no longer used
  * Split off separate dev package

Makefile

@@ -8,26 +8,29 @@
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 
-DEPENDS =
-ARCH = x86_64
-URL = http://flex.sourceforge.net/
+export ARCH = x86_64
+export DEPENDS = glibc
+export BUILDDEPS = 
+export SRCPKG = $(PACKAGE)
+export URL = http://flex.sourceforge.net/
+REPO = main
+BRIEF = Flex is a tool for generating scanners
 DESC = Flex is a tool for generating scanners. A scanner, sometimes called a \
 tokenizer, is a program which recognizes lexical patterns in text.
-SNAPVER = sr1
+SNAPVER = 3
 
 ARCHIVE := $(PWD)/SRC/$(shell ls SRC|egrep '(bz2|gz|tar|xz)$$'|tail -1)
 TYPE := $(shell file -ib $(ARCHIVE)|cut -d';' -f1|tr -d '\n')
 SRCDIR := $(shell tar -tf $(ARCHIVE)|head -1|sed 's/\/.*//')
 PATCHDIR := $(PWD)/SRC/patches
-VERSION := $(shell echo $(SRCDIR)|egrep -o '\-[0-9].*'|sed 's/^-//')$(SNAPVER)
-
-MAKE = make
-MAKEINST = make install
-SNAPHACKS = ln -sv flex $(ROOT)/usr/bin/lex && \
-	rm -v $(ROOT)/usr/share/info/dir
+export VERSION := $(shell echo $(SRCDIR)|egrep -o '\-[0-9].*'| \
+	sed 's/^-//')-$(SNAPVER)
 
 include /usr/share/snap/Makefile.snaplinux
 
+DEV := $(PWD)/$(PACKAGE)-dev
+DEVROOT := $(DEV)/ROOT
+
 $(SRCDIR)/configure: $(ARCHIVE)
 	@if [ '$(TYPE)' == 'application/x-bzip2' ]; then \
 		tar -jxf $(ARCHIVE); \
@@ -43,9 +46,10 @@ $(SRCDIR)/configure: $(ARCHIVE)
 	fi
 
 $(SRCDIR)/config.log: $(SRCDIR)/configure
-	@if [ -f $(PATCHDIR)/*.patch ]; then \
-		cd $(SRCDIR) && cat $(PATCHDIR)/*.patch|patch --verbose -Np1; \
-	fi
+	@cd $(SRCDIR) && \
+	for patch in `find $(PATCHDIR) -name \*.patch|sort`; do \
+		patch --verbose -Np1 -i $$patch; \
+	done
 	@cd $(SRCDIR); \
 	./configure \
 		--prefix=/usr \
@@ -54,8 +58,7 @@ $(SRCDIR)/config.log: $(SRCDIR)/configure
 		--target=x86_64-snap-linux-gnu
 
 $(SRCDIR)/src/flex: $(SRCDIR)/config.log
-	@cd $(SRCDIR); \
-	$(MAKE)
+	@cd $(SRCDIR) && make
 
 $(ROOT): $(SRCDIR)/src/flex
 	@if [ -d $(ROOT) ]; then \
@@ -64,10 +67,19 @@ $(ROOT): $(SRCDIR)/src/flex
 		mkdir -v $(ROOT); \
 	fi
 
-	@cd $(SRCDIR); \
-	$(MAKEINST) DESTDIR=$(ROOT)
-
-	@$(SNAPHACKS)
+	@cd $(SRCDIR) && make install DESTDIR=$(ROOT) && \
+	ln -sv flex $(ROOT)/usr/bin/lex && \
+	rm -v $(ROOT)/usr/share/info/dir && \
+	install -v -d $(DEV)/SNAP && \
+	install -v -d $(DEVROOT) && \
+	for file in `find $(ROOT)| \
+	egrep '\.(a|h|la)$$'`; do \
+		path=`dirname $$file|sed "s[$(ROOT)[$(DEVROOT)["`; \
+		mkdir -p $$path; \
+		mv $$file $$path; \
+	done
+	@find $(ROOT) -type d -empty -delete && \
+	cd $(DEV) && make -f ../Makefile.$(PACKAGE)-dev && mv *.snap ../
 
 test: $(ROOT)
 	@cd $(SRCDIR); \
@@ -75,6 +87,7 @@ test: $(ROOT)
 
 clean:
 	@rm -rvf $(ROOT) \
+		$(DEV) \
 		$(SNAPINFO) \
 		$(MANIFEST) \
 		$(FILES) \