+
+#
+# If bat is enabled, we need the qwt library
+got_qwt=no
+QWT_INC=
+QWT_LDFLAGS=
+if test x$support_bat = xyes; then
+ AC_MSG_CHECKING(for qwt support)
+ AC_ARG_WITH(qwt,
+ [ --with-qwt@<:@=DIR@:>@ specify qwt library directory],
+ [
+ case "$with_qwt" in
+ no)
+ ;;
+ yes|*)
+ if test -f ${with_qwt}/include/qwt.h; then
+ QWT_INC="${with_qwt}/include"
+ QWT_LDFLAGS="-L${with_qwt}/lib"
+ fi
+ ;;
+ esac
+ ]
+ )
+#
+# Search in standard places, or --with-qwt not specified
+#
+ if test x$QWT_INC = x; then
+ for root in /usr /usr/local; do
+ for ver in qwt qwt5; do
+ if test -f ${root}/include/${ver}/qwt.h; then
+ QWT_INC="${root}/include/${ver}"
+ if test -d ${root}/lib64/; then
+ QWT_LDFLAGS="-L${root}/lib64"
+ else
+ QWT_LDFLAGS="-L${root}/lib"
+ fi
+ got_qwt=yes
+ break;
+ fi
+ done
+ done
+ fi
+ if test x$QWT_INC = x; then
+ AC_MSG_RESULT(no)
+ AC_MSG_ERROR(Unable to find qwt package needed by bat)
+ BAT_DIR=
+ support_bat=no
+ else
+ AC_MSG_RESULT(yes)
+ fi
+fi
+