compilation for particular x86_64 architecture

2019-04-30 14:28:04 +00:00
parent f454785bb4
commit 5ad79dc4bb
16 changed files with 92 additions and 76 deletions
@@ -19,10 +19,7 @@ stdenv.mkDerivation rec {
    CPPFLAGS = with stdenv; ""
      + (lib.optionalString (!isi686 && !isx86_64) "-DNOJIT ")
      + "-Dunix";
-    CXXFLAGS = with stdenv; ""
-      + (lib.optionalString isi686   "-march=i686   -mtune=generic ")
-      + (lib.optionalString isx86_64 "-march=nocona -mtune=generic ")
-      + "-O3 -DNDEBUG";
+    CXXFLAGS = "-O3 -DNDEBUG";
  in ''
    buildFlagsArray=( "CPPFLAGS=${CPPFLAGS}" "CXXFLAGS=${CXXFLAGS}" )
  '';