Use -mcx16 on x86 platforms only

Gbp-Pq: Name 0001-Use-mcx16-on-x86-platforms-only.patch

diff --git a/configure.ac b/configure.ac
index 9d0eed5fe045ec28956478ed7f37aeaee3783733..e575895040d1400a4b6e9cfdd76e7ffd028a2d4c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1272,10 +1272,13 @@ CFLAGS="${__saved_CFLAGS}"
 AC_LANG_POP
 AC_SUBST(has_128bit_cas)
 
+case "$host_cpu" in
+    amd64|x86_64|i*86)
 AS_IF([test "x$has_128bit_cas" = "x1"], [
   TS_ADDTO(CFLAGS, [-mcx16])
   TS_ADDTO(CXXFLAGS, [-mcx16])
 ])
+esac
 
 # Check for POSIX capabilities library.
 # If we don't find it, disable checking for header.