build: Add library version information

diff --git a/Makefile.am b/Makefile.am
index 0a4916f..dabc6c8 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,15 @@
 
 AM_MAKEFLAGS = --no-print-directory
 
+# Library code modified:       REVISION++
+# Interfaces changed:          CURRENT++ REVISION=0
+# Interfaces added:            CURRENT++ REVISION=0 AGE++
+# Interfaces removed:          CURRENT++ REVISION=0 AGE=0
+
+SBC_CURRENT = 0
+SBC_REVISION = 0
+SBC_AGE = 0
+
 sbc_headers = sbc/sbc.h
 
 sbc_sources = sbc/sbc.c sbc/sbc_private.h sbc/sbc_math.h sbc/sbc_tables.h \
@@ -16,6 +25,9 @@ lib_LTLIBRARIES = sbc/libsbc.la
 
 sbc_libsbc_la_SOURCES = $(sbc_headers) $(sbc_sources)
 
+sbc_libsbc_la_LDFLAGS = -no-undefined \
+                       -version-info $(SBC_CURRENT):$(SBC_REVISION):$(SBC_AGE)
+
 if TOOLS
 noinst_LTLIBRARIES = sbc/libsbc-private.la