start of the ykpiv library

configure.ac

@@ -28,9 +28,18 @@ AC_INIT([yubico-piv-tool], [0.0.4])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 
+# Library code modified:                              REVISION++
+# Interfaces changed/added/removed:   CURRENT++       REVISION=0
+# Interfaces added:                             AGE++
+# Interfaces removed:                           AGE=0
+AC_SUBST([LT_CURRENT], 0)
+AC_SUBST([LT_REVISION], 0)
+AC_SUBST([LT_AGE], 0)
+
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 AM_SILENT_RULES([yes])
 AC_PROG_CC
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 
 AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
@@ -39,6 +48,8 @@ PKG_PROG_PKG_CONFIG
 
 PKG_CHECK_MODULES(OPENSSL, openssl)
 
+gl_LD_VERSION_SCRIPT
+
 AC_ARG_WITH([backend],
   [AS_HELP_STRING([--with-backend=ARG],
     [use specific backend/linkage; 'pcsc', 'macscard' or 'winscard'])],
@@ -136,8 +147,11 @@ fi
 
 AC_CONFIG_FILES([
   Makefile
+  lib/Makefile
   tool/Makefile
   tests/Makefile
+  lib/ykpiv-version.h
+  lib/ykpiv.pc
 ])
 AC_OUTPUT