From: Vincent Bernat <vincent@bernat.im>
Date: Wed, 16 Dec 2015 22:12:24 +0000 (+0100)
Subject: build: check for configure before trying to configure a subproject
X-Git-Tag: 0.8.0~14
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0a26b53d728243dcc2e4253066903347c278d5cc;p=thirdparty%2Flldpd.git

build: check for configure before trying to configure a subproject
---

diff --git a/m4/config_subdirs.m4 b/m4/config_subdirs.m4
index 95e58ee6..83d95946 100644
--- a/m4/config_subdirs.m4
+++ b/m4/config_subdirs.m4
@@ -8,7 +8,7 @@
 AC_DEFUN([lldp_CONFIG_SUBDIRS], [
   AC_CONFIG_SUBDIRS([$1])
   ac_dir="m4_normalize([$1])"
-  if test -d "$srcdir/$ac_dir"; then
+  if test -f "$srcdir/$ac_dir/configure"; then
     ac_sub_configure_args=
     ac_prev=
     eval "set x $ac_configure_args"