buildconf.sh uses only Libtool flags when present

diff --git a/buildconf.sh b/buildconf.sh
index 1850bae..9671592 100755 (executable)
--- a/buildconf.sh
+++ b/buildconf.sh
@@ -40,6 +40,12 @@ $aclocal -I m4
 if grep AC_CONFIG_HEADERS configure.ac >/dev/null; then
     $autoheader
 fi
+if grep AM_PROG_LIBTOOL configure.ac >/dev/null; then
+    has_libtool=true
+else
+    has_libtool=false
+fi
+
 $libtoolize --automake --force 
 $automake --add-missing 
 $autoconf
@@ -71,7 +77,11 @@ esac
 
 if $enable_configure; then
     if [ -n "$sh_cflags" ]; then
-       CFLAGS="$sh_cflags" CXXFLAGS="$sh_cxxflags" ./configure --disable-shared --enable-static $*
+       if $has_libtool; then
+           CFLAGS="$sh_cflags" CXXFLAGS="$sh_cxxflags" ./configure --disable-shared --enable-static $*
+        else
+           CFLAGS="$sh_cflags" CXXFLAGS="$sh_cxxflags" ./configure $*
+        fi
     else
        ./configure $*
     fi
@@ -106,7 +116,7 @@ When building from Git, you need these Debian packages:
   autoconf, automake, libtool, gcc, bison, any tcl,
   xsltproc, docbook, docbook-xml, docbook-xsl,
   libxslt1-dev, libssl-dev, libreadline5-dev, libwrap0-dev,
-  libpcap0.8-dev
+  libpcap0.8-dev, pkg-config
 
 Also perhaps: libgnutls-dev libicu-dev