[PATCH] configure: Fix building on a ppc64 host with Clang

[Thomas Huth]

Clang only supports the -mlittle-endian and -mbig-endian switches,
and not -mlittle / -mbig. Since GCC supports both, let's use the
long versions that are supported by both instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index c56ed53ee3..81618708e4 100755
--- a/configure
+++ b/configure
@@ -630,10 +630,10 @@ case "$cpu" in
   ppc)
     CPU_CFLAGS="-m32" ;;
   ppc64)
-    CPU_CFLAGS="-m64 -mbig" ;;
+    CPU_CFLAGS="-m64 -mbig-endian" ;;
   ppc64le)
     cpu="ppc64"
-    CPU_CFLAGS="-m64 -mlittle" ;;
+    CPU_CFLAGS="-m64 -mlittle-endian" ;;
 
   s390)
     CPU_CFLAGS="-m31" ;;
-- 
2.27.0