Branch b1_6

b=13876
i=sheng.yang, brian(llnl)

Detect available autoconf version.

build/autogen.sh

@@ -105,15 +105,21 @@ for dir in $OPTIONAL_DIRS; do
     fi
 done
 
-check_version automake automake-1.7 "1.7.8"
+for AMVER in 1.7 1.8 1.9 1.10; do
+     [ "$(which automake-$AMVER 2> /dev/null)" ] && break
+done
+
+[ "$AMVER" = "1.10" ] && AMOPT="-W no-portability"
+
+check_version automake automake-$AMVER "1.7.8"
 check_version autoconf autoconf "2.57"
 
-echo "Running aclocal-1.7 $ACLOCAL_FLAGS..."
-aclocal-1.7 $ACLOCAL_FLAGS || exit 1
+echo "Running aclocal-$AMVER $ACLOCAL_FLAGS..."
+aclocal-$AMVER $ACLOCAL_FLAGS || exit 1
 echo "Running autoheader..."
 autoheader || exit 1
-echo "Running automake-1.7..."
-automake-1.7 -a -c || exit 1
+echo "Running automake-$AMVER..."
+automake-$AMVER -a -c $AMOPT || exit 1
 echo "Running autoconf..."
 autoconf || exit 1