File snowball-sharedlib.patch of Package snowball

--- snowball-2.2.0/GNUmakefile.orig	2021-11-09 19:42:18.000000000 -0700
+++ snowball-2.2.0/GNUmakefile	2022-08-19 15:46:07.985433300 -0600
@@ -175,7 +175,7 @@ CPPFLAGS=
 
 INCLUDES=-Iinclude
 
-all: snowball$(EXEEXT) libstemmer.a stemwords$(EXEEXT) $(C_OTHER_SOURCES) $(C_OTHER_HEADERS) $(C_OTHER_OBJECTS)
+all: snowball$(EXEEXT) libstemmer.so stemwords$(EXEEXT) $(C_OTHER_SOURCES) $(C_OTHER_HEADERS) $(C_OTHER_OBJECTS)
 
 algorithms.mk: libstemmer/mkalgorithms.pl libstemmer/modules.txt
 	libstemmer/mkalgorithms.pl algorithms.mk libstemmer/modules.txt
@@ -222,19 +222,24 @@ libstemmer/modules_utf8.h libstemmer/mki
 
 libstemmer/libstemmer.o: libstemmer/modules.h $(C_LIB_HEADERS)
 
+libstemmer.so: libstemmer/libstemmer.o $(RUNTIME_OBJECTS) $(C_LIB_OBJECTS)
+	$(CC) $(CFLAGS) $^ -shared -Wl,-h,libstemmer.so.0 -o $@.0.0.0 $(LDFLAGS)
+	ln -s libstemmer.so.0.0.0 libstemmer.so.0
+	ln -s libstemmer.so.0 libstemmer.so
+
 libstemmer.a: libstemmer/libstemmer.o $(RUNTIME_OBJECTS) $(C_LIB_OBJECTS)
 	$(AR) -cru $@ $^
 
 examples/%.o: examples/%.c
 	$(CC) $(CFLAGS) $(INCLUDES) $(CPPFLAGS) -c -o $@ $<
 
-stemwords$(EXEEXT): $(STEMWORDS_OBJECTS) libstemmer.a
+stemwords$(EXEEXT): $(STEMWORDS_OBJECTS) libstemmer.so
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
 
 tests/%.o: tests/%.c
 	$(CC) $(CFLAGS) $(INCLUDES) $(CPPFLAGS) -c -o $@ $<
 
-stemtest$(EXEEXT): $(STEMTEST_OBJECTS) libstemmer.a
+stemtest$(EXEEXT): $(STEMTEST_OBJECTS) libstemmer.so
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
 
 csharp_stemwords$(EXEEXT): $(CSHARP_STEMWORDS_SOURCES) $(CSHARP_RUNTIME_SOURCES) $(CSHARP_SOURCES)