--- GNUmakefile.orig	2025-05-09 03:10:41 UTC
+++ GNUmakefile
@@ -190,12 +190,12 @@ JAVA_RUNTIME_CLASSES=$(JAVARUNTIME_SOURCES:.java=.clas
 JAVA_CLASSES = $(JAVA_SOURCES:.java=.class)
 JAVA_RUNTIME_CLASSES=$(JAVARUNTIME_SOURCES:.java=.class)
 
-CFLAGS=-g -O2 -W -Wall -Wmissing-prototypes -Wmissing-declarations -Wshadow $(WERROR)
-CPPFLAGS=
+CFLAGS+=-fPIC -W -Wall -Wmissing-prototypes -Wmissing-declarations -Wshadow $(WERROR)
+CPPFLAGS+=
 
 INCLUDES=-Iinclude
 
-all: snowball$(EXEEXT) libstemmer.a stemwords$(EXEEXT) $(C_OTHER_SOURCES) $(C_OTHER_HEADERS) $(C_OTHER_OBJECTS)
+all: snowball$(EXEEXT) libstemmer.a 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
@@ -256,6 +256,9 @@ libstemmer.a: libstemmer/libstemmer.o $(RUNTIME_OBJECT
 
 libstemmer.a: libstemmer/libstemmer.o $(RUNTIME_OBJECTS) $(C_LIB_OBJECTS)
 	$(AR) -cru $@ $^
+
+libstemmer.so: libstemmer/libstemmer.o $(RUNTIME_OBJECTS) $(C_LIB_OBJECTS)
+	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname,libstemmer.so.3,-version-script,libstemmer/symbol.map -o $@.3.0.1 $^
 
 examples/%.o: examples/%.c
 	$(CC) $(CFLAGS) $(INCLUDES) $(CPPFLAGS) -c -o $@ $<