On S11 we build on S11.3 FCS where is no yasm. We need to execute yasm from proto area.

Solaris 11 specific.

--- a/mozilla/configure
+++ b/mozilla/configure
@@ -15745,7 +15745,7 @@
 
 
 if test -n "$YASM"; then
-    YASM_VERSION=`yasm --version | $AWK '/^yasm/ { print $2 }'`
+    YASM_VERSION=`$YASM --version | $AWK '/^yasm/ { print $2 }'`
   _YASM_MAJOR_VERSION=`echo ${YASM_VERSION} | $AWK -F\. '{ print $1 }'`
   _YASM_MINOR_VERSION=`echo ${YASM_VERSION} | $AWK -F\. '{ print $2 }'`
   _YASM_RELEASE=`      echo ${YASM_VERSION} | $AWK -F\. '{ print $3 }'`