From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Tue, 23 Feb 2021 05:43:24 +0000 (-0800)
Subject: Only set CPU feature flags in configure script if not using native instructions.
X-Git-Tag: 2.0.0~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51566828e52803a1355837660ac2afd585ac05e4;p=thirdparty%2Fzlib-ng.git

Only set CPU feature flags in configure script if not using native instructions.
---

diff --git a/configure b/configure
index 171a7687..6cc3d5ef 100755
--- a/configure
+++ b/configure
@@ -232,6 +232,15 @@ case `$cc -v 2>&1` in
   *clang*) gcc=1 ;;
 esac
 
+if test $native -eq 1; then
+  avx2flag=""
+  sse2flag=""
+  ssse3flag=""
+  sse4flag=""
+  sse42flag=""
+  pclmulflag=""
+fi
+
 if test $build32 -eq 1; then
   CFLAGS="${CFLAGS} -m32"
   SFLAGS="${SFLAGS} -m32"