X-Git-Url: https://git.deb.at/w?a=blobdiff_plain;f=configure.in;h=5f2325d04bd34c2f753d9d673fbed88735a177ab;hb=7c88cafcd333277b6bfd55370a5ec1c5b76c2b0d;hp=a0c7101a1309f12ea9b8c340d1e62e4857dcad58;hpb=f937f7246af81dac1401685e3e3384646bdd5ccd;p=pkg%2Fabook.git

diff --git a/configure.in b/configure.in
index a0c7101..5f2325d 100644
--- a/configure.in
+++ b/configure.in
@@ -8,6 +8,7 @@ dnl ---------------
 dnl gettext support
 dnl ---------------
 
+AC_USE_SYSTEM_EXTENSIONS
 AM_GNU_GETTEXT
 AM_GNU_GETTEXT_VERSION([0.18.1])
 
@@ -127,6 +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