diff -urNp -x '*.orig' grass-7.6.1.org/include/Make/Shlib.make grass-7.6.1/include/Make/Shlib.make
--- grass-7.6.1.org/include/Make/Shlib.make	2019-03-19 20:56:58.000000000 +0100
+++ grass-7.6.1/include/Make/Shlib.make	2021-10-06 23:39:55.040895522 +0200
@@ -7,7 +7,7 @@ CXXFLAGS += $(SHLIB_CFLAGS)
 LDFLAGS += $(SHLIB_LDFLAGS)
 
 $(SHLIB): $(SHLIB_OBJS)
-	$(SHLIB_LD) -o $@ $(LDFLAGS) $^ $(LIBES) $(EXTRA_LIBS) $(MATHLIB)
+	$(SHLIB_LD) -o $@ -Wl,-soname,$(notdir $@) $(LDFLAGS) $^ $(LIBES) $(EXTRA_LIBS) $(MATHLIB)
 ifndef MINGW
 	(cd $(ARCH_LIBDIR); ln -f -s $(notdir $@) $(patsubst %.$(GRASS_LIB_VERSION_NUMBER)$(SHLIB_SUFFIX),%$(SHLIB_SUFFIX),$@))
 endif