Consistent --host and --build arguments to configure

ports/sdl2-tests/build.sh

Index: ports/sdl2-tests/build.sh
diff --git a/ports/sdl2-tests/build.sh b/ports/sdl2-tests/build.sh
index 8f9acd1709b465b955a06006afaf2f34da0e61c0..931dca06eb243bacfb87c819d3aa872f1ed56609 100644
--- a/ports/sdl2-tests/build.sh
+++ b/ports/sdl2-tests/build.sh
@@ -58,28 +58,20 @@ torturethread${NACL_EXEEXT}
 "
 
 ConfigureStep() {
+  Banner "Autogen ${PACKAGE_NAME}"
   pushd ${SRC_DIR}/test
-  ./autogen.sh
+  LogExecute ./autogen.sh
   popd
 
-  Banner "Configuring ${PACKAGE_NAME}"
+  Banner "Configure ${PACKAGE_NAME}"
   SetupCrossEnvironment
 
-  local conf_host=${NACL_CROSS_PREFIX}
-  if [ ${NACL_ARCH} = "pnacl" ]; then
-    # The PNaCl tools use "pnacl-" as the prefix, but config.sub
-    # does not know about "pnacl".  It only knows about "le32-nacl".
-    # Unfortunately, most of the config.subs here are so old that
-    # it doesn't know about that "le32" either.  So we just say "nacl".
-    conf_host="nacl"
-  fi
-
   CFLAGS="${CPPFLAGS} ${CFLAGS}"
-  LIBS="${LDFLAGS}" LogExecute ${SRC_DIR}/test/configure \
-    --host=${conf_host} \
-    --prefix=${PREFIX} \
-    --disable-assembly \
-    --disable-pthread-sem
+  LIBS="${LDFLAGS}"
+  LogExecute ${SRC_DIR}/test/configure \
+      --host=${CONF_HOST} \
+      --build=${CONF_BUILD} \
+      --prefix=${PREFIX}
 }
 
 InstallStep() {