[OE-core] [PATCH] libtool: Don't hardcode grep paths

[Richard Purdie]

If sharing sstate between different distros, some of which have /bin/grep
and some /usr/bin/grep, this can break. Simply don't hardcode the path.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

diff --git a/meta/recipes-devtools/libtool/libtool-2.4.6.inc b/meta/recipes-devtools/libtool/libtool-2.4.6.inc
index de06ccb..f307a10 100644
--- a/meta/recipes-devtools/libtool/libtool-2.4.6.inc
+++ b/meta/recipes-devtools/libtool/libtool-2.4.6.inc
@@ -35,6 +35,8 @@ do_compile_prepend () {
 inherit autotools texinfo
 EXTRA_AUTORECONF = "--exclude=libtoolize"
 
+CACHED_CONFIGUREVARS += "ac_cv_path_GREP=grep"
+
 DEPENDS = "libtool-native"
 
 PACKAGES =+ "libltdl"