Merge branch 'sse2' of https://github.com/chromicant/cpuminer into tmp

configure.ac

@@ -1,4 +1,3 @@
-
 AC_INIT([cpuminer], [0.7.1])
 
 AC_PREREQ(2.52)
@@ -47,8 +46,7 @@ has_yasm=false
 AC_PATH_PROG(YASM,[yasm],[true yasm])
 if test "$YASM" = "false" ; then
   AC_MSG_WARN([yasm is required for the x86_64 SSE2 code, but it was not found])
-fi
-
+else
   AC_MSG_CHECKING([if yasm version is greater than 1.0.1])
   yasmver=`yasm --version | head -1 | cut -d\  -f2`
   yamajor=`echo $yasmver | cut -d. -f1`
@@ -65,7 +63,7 @@ if test "$yamajor" -ge "1" ; then
   else
     has_yasm=false
   fi
-
+fi
 if test "x$has_yasm" != "x" ; then
   AC_MSG_RESULT([yes])
 else