openssl: backport fix for empty prefix from oe master

This fixes a build failure when ${prefix}="".

Signed-off-by: Phil Blundell <philb@gnu.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-connectivity/openssl/openssl.inc b/meta/recipes-connectivity/openssl/openssl.inc
index fe168c3c2bce992be18a13c250a3fcd413de963d..f1ac7186cde67c0e2a416636a17443828ccc7c39 100644 (file)
--- a/meta/recipes-connectivity/openssl/openssl.inc
+++ b/meta/recipes-connectivity/openssl/openssl.inc
@@ -89,7 +89,11 @@ do_configure () {
        esac
        # inject machine-specific flags
        sed -i -e "s|^\(\"$target\",\s*\"[^:]\+\):\([^:]\+\)|\1:${CFLAG}|g" Configure
-       perl ./Configure shared --prefix=${prefix} --openssldir=${libdir}/ssl $target
+        useprefix=${prefix}
+        if [ "x$useprefix" = "x" ]; then
+                useprefix=/
+        fi        
+       perl ./Configure ${EXTRA_OECONF} shared --prefix=$useprefix --openssldir=${libdir}/ssl $target
 }
 
 do_compile () {