[oe] [PATCH 2/2] lftp: do_configure: fix "Argument list too long"

[Robert Yang]

Fixed when len(TMPDIR) =  410:
aclocal: error: cannot open echo [snip]: Argument list too long

This is becuase it has a lot of m4 files, use relative path for them
can fix the problem.

Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
---
 meta-networking/recipes-connectivity/lftp/lftp_4.7.3.bb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta-networking/recipes-connectivity/lftp/lftp_4.7.3.bb b/meta-networking/recipes-connectivity/lftp/lftp_4.7.3.bb
index b0cd399..2878211 100644
--- a/meta-networking/recipes-connectivity/lftp/lftp_4.7.3.bb
+++ b/meta-networking/recipes-connectivity/lftp/lftp_4.7.3.bb
@@ -14,6 +14,8 @@ SRC_URI[sha256sum] = "ce6519831603c19c2cf2e3c10b41d6ddc87a16049b99383e7b9b77fbc7
 
 inherit autotools gettext pkgconfig
 
+acpaths = "-I ./m4"
+
 EXTRA_OECONF += "--with-modules"
 
 PACKAGECONFIG ??= "libidn openssl zlib gnutls readline expat"
-- 
2.10.2