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-rw-r--r--configure.ac5
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 5cd6e95..c6fb401 100644
--- a/configure.ac
+++ b/configure.ac
@@ -131,5 +131,10 @@ if test "$use_libedit" != "yes"; then
 else
 	export LIBS="$LIBS -ledit"
 fi
+AC_ARG_ENABLE(lineno, AS_HELP_STRING(--disable-lineno, \
+				     [Disable LINENO support]))
+if test "$enable_lineno" != "no"; then
+	AC_DEFINE([WITH_LINENO], 1, [Define if you build with -DWITH_LINENO])
+fi
 AC_CONFIG_FILES([Makefile src/Makefile])
 AC_OUTPUT