disable excess precision flag on arm64, clang doesn't support it

Gbp-Pq: Topic arm64
Gbp-Pq: Name excess-precision.patch

diff --git a/configure.ac b/configure.ac
index a4a1822523819dd78006aaa674bc900443c248a5..db18cce1cd1bedb0e51c8067b7fa0ea12e9d06fb 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1991,6 +1991,10 @@ then
     WINE_TRY_CFLAGS([-fexcess-precision=standard],[AC_SUBST(EXCESS_PRECISION_CFLAGS,"-fexcess-precision=standard")])
   fi
 
+  case $host_cpu in
+    *aarch64*) EXCESS_PRECISION_CFLAGS="" ;;
+  esac
+
   dnl Check for noisy string.h
   WINE_TRY_CFLAGS([-Wpointer-arith],
      [saved_string_h_CFLAGS=$CFLAGS