make dist target

Author: stevengj

Makefile

@@ -26,6 +26,9 @@ MAJOR=3
 MINOR=0
 PATCH=0
 
+# api version (also in utf8proc.h and CMakeLists.txt)
+VERSION=2.9.0
+
 OS := $(shell uname)
 ifeq ($(OS),Darwin) # MacOS X
   SHLIB_EXT = dylib
@@ -168,6 +171,10 @@ test/custom: test/custom.c test/tests.o utf8proc.o utf8proc.h test/tests.h
 test/misc: test/misc.c test/tests.o utf8proc.o utf8proc.h test/tests.h
 	$(CC) $(UCFLAGS) $(LDFLAGS) -DUNICODE_VERSION='"'`$(PERL) -ne "/^UNICODE_VERSION=/ and print $$';" data/Makefile`'"' test/misc.c test/tests.o utf8proc.o -o $@
 
+# make release tarball from master branch
+dist:
+	git archive master --prefix=utf8proc-$(VERSION)/ -o utf8proc-$(VERSION).tar.gz
+
 check: test/normtest data/NormalizationTest.txt data/Lowercase.txt data/Uppercase.txt test/graphemetest data/GraphemeBreakTest.txt test/printproperty test/case test/iscase test/custom test/charwidth test/misc test/valid test/iterate bench/bench.c bench/util.c bench/util.h utf8proc.o
 	$(MAKE) -C bench
 	test/normtest data/NormalizationTest.txt