updated version-info of libcob, reflecting the changed API with binar…

…y compatibility (installs as libcob.so.4.1.0, still providing symlinks as libcob.so + libcob.so.4)

libcob/Makefile.am (libcob_la_LDFLAGS): updated version-info

libcob/ChangeLog

@@ -1,4 +1,8 @@
 
+2020-12-08  Simon Sobisch <[email protected]>
+
+	* Makefile.am (libcob_la_LDFLAGS): updated version-info
+
 2020-12-07  Simon Sobisch <[email protected]>
 
 	* termio.c (cob_dump_field): complete rewrite to allow any size of OCCURS

libcob/Makefile.am

@@ -38,7 +38,7 @@ AM_CPPFLAGS = -I$(top_srcdir) -I$(top_builddir)/lib -I$(top_srcdir)/lib \
 AM_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 # note: currently misses libsupport...
 libcob_la_LIBADD = $(LIBCOB_LIBS) $(CODE_COVERAGE_LIBS)
-libcob_la_LDFLAGS = $(COB_FIX_LIBTOOL) -version-info 4:0:0 -no-undefined
+libcob_la_LDFLAGS = $(COB_FIX_LIBTOOL) -version-info 5:0:1 -no-undefined
 AM_LDFLAGS = $(COB_FIX_LIB)
 
 EXTRA_DIST = coblocal.h system.def