The following changes were made:

* Moved to new version scheme
  * Moved make/make install out of variables
  * Corrected patch loop

Makefile

@@ -14,17 +14,13 @@ URL = https://savannah.gnu.org/projects/patch/
 DESC = Patch takes a patch file containing a difference listing produced \
 by the diff programm and applies those differences to one or more original \
 files, producing patched versions
-SNAPVER = sr0
+SNAPVER = 1
 
 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 =
+VERSION := $(shell echo $(SRCDIR)|egrep -o '\-[0-9].*'|sed 's/^-//')-$(SNAPVER)
 
 include /usr/share/snap/Makefile.snaplinux
 
@@ -44,7 +40,8 @@ $(SRCDIR)/configure: $(ARCHIVE)
 	@touch $(SRCDIR)/configure
 
 $(SRCDIR)/config.log: $(SRCDIR)/configure
-	@cd $(SRCDIR) && for patch in `find $(PATCHDIR) -name \*.patch`; do \
+	@cd $(SRCDIR) && \
+	for patch in `find $(PATCHDIR) -name \*.patch|sort`; do \
 		patch --verbose -Np1 -i $$patch; \
 	done
 	@cd $(SRCDIR); \
@@ -55,8 +52,7 @@ $(SRCDIR)/config.log: $(SRCDIR)/configure
 		--target=x86_64-snap-linux-gnu
 
 $(SRCDIR)/src/patch: $(SRCDIR)/config.log
-	@cd $(SRCDIR); \
-	$(MAKE)
+	@cd $(SRCDIR) && make
 
 $(ROOT): $(SRCDIR)/src/patch
 	@if [ -d $(ROOT) ]; then \
@@ -65,10 +61,7 @@ $(ROOT): $(SRCDIR)/src/patch
 		mkdir -v $(ROOT); \
 	fi
 
-	@cd $(SRCDIR); \
-	$(MAKEINST) DESTDIR=$(ROOT)
-
-	@$(SNAPHACKS)
+	@cd $(SRCDIR) && make install DESTDIR=$(ROOT)
 
 test: $(ROOT)
 	@cd $(SRCDIR); \