vformat: libvformat configure option added to configure.in

diff --git a/configure.in b/configure.in
index 432e4790226522e0dfb6bc136016bbcdb3c18ffa..5f2325d04bd34c2f753d9d673fbed88735a177ab 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -128,6 +128,33 @@ dnl -------------------------
 dnl end of readline detection
 dnl -------------------------
 
+dnl ------------------
+dnl vformat detection
+dnl ------------------
+
+AC_ARG_ENABLE(vformat, [  --enable-vformat          Use libvformat is available ], [case "${enableval}" in
+       yes) vformat=true ;;
+       no) vformat=false ;;
+       *) AC_MSG_ERROR(bad value ${enableval} for --enable-vformat) ;;
+       esac], [vformat=false])
+VFORMAT="no"
+if test x$vformat = xtrue; then
+   AC_CHECK_HEADER([vf_iface.h], [
+     AC_CHECK_LIB([vformat], [vf_read_file], [
+     MODULES="$MODULES m_vcf"
+     VFORMAT="yes"
+     LDFLAGS="-lvformat $LDFLAGS"
+     CFLAGS="-DVFORMAT=1 $CFLAGS"
+  ])
+])
+fi
+AC_SUBST(VFORMAT)
+
+dnl -------------------------
+dnl end of vformat detection
+dnl -------------------------
+
+
 if test x$ac_widec_possible = xyes; then
        AC_DEFINE(HANDLE_MULTIBYTE, 1, [Handle multibyte characters])
 fi