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 6985d3ae005b38c2fe94cb5344f29852594b60f3..cc2d12b7d32ef07ed28f6f806aaa2f09bf50f5f6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1490,12 +1490,15 @@ 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"], [
   AS_IF([test "x$ax_cv_c_compiler_vendor" != "xintel"], [
     TS_ADDTO(AM_CFLAGS, [-mcx16])
     TS_ADDTO(AM_CXXFLAGS, [-mcx16])
   ])
 ])
+esac
 
 # Check for POSIX capabilities library.
 # If we don't find it, disable checking for header.