[OE-core] [PATCH 2/2] m4: Disable searching for libsigsegv

[Holger Hans Peter Freyther]

When building GNU Smalltalk libsigsegv will be available and m4
will start to use it. This leads to the below warning:

WARNING: QA Issue: m4 rdepends on libsigsegv, but it isn't a build dependency? [build-deps]
---
 meta/recipes-devtools/m4/m4.inc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meta/recipes-devtools/m4/m4.inc b/meta/recipes-devtools/m4/m4.inc
index 4a83929..e473e23 100644
--- a/meta/recipes-devtools/m4/m4.inc
+++ b/meta/recipes-devtools/m4/m4.inc
@@ -5,6 +5,7 @@ GNU M4 also has built-in functions for including files, running shell commands,
 
 inherit autotools texinfo
 
+EXTRA_OECONF += "--without-libsigsegv-prefix"
 EXTRA_OEMAKE += "'infodir=${infodir}'"
 LDFLAGS_prepend_libc-uclibc = " -lrt "
 SRC_URI = "${GNU_MIRROR}/m4/m4-${PV}.tar.gz"
-- 
2.1.3