commit 0ef83ddc6588caccb6deba1cafb90b03de80ac74
author Nico Weber <thakis@chromium.org> Thu Jul 08 17:47:10 2021 -0400
committer swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com <swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com> Fri Jul 09 01:17:23 2021 +0000
tree 16eb16edc28d54ee96a397a0df6311635653995b
parent d44b0b086f39bd4f5a7b872b5917495f21dca5e9

Remove x86/x64-specific arch flags

All but the mtune flags are set by //build/config/compiler/BUILD.gn
already, and mtune is set to generic.

No intended behavior change.

Change-Id: Ic70460a1267dd6791fb1f6e108d7432cb9048f53
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/55649
Tested-by: Nico Weber <thakis@chromium.org>
Reviewed-by: Nico Weber <thakis@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Commit-Queue: Nico Weber <thakis@chromium.org>

BUILD.gn

diff --git a/BUILD.gn b/BUILD.gn
index 9fb4254..8cd9cba 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -58,22 +58,6 @@
       cflags += [ "-Os" ]
     }
 
-    if (current_cpu == "x64") {  # 64 bit version
-      cflags += [
-        "-m64",
-        "-fPIC",
-        "-march=x86-64",
-        "-mtune=generic",
-      ]
-    } else if (current_cpu == "x86") {  # 32 bit version
-      cflags += [
-        "-m32",
-        "-mfpmath=sse",
-        "-march=pentium4",
-        "-mtune=generic",
-      ]
-    }
-
     if (is_linux || is_chromeos) {
       # A bug in the gold linker prevents using ICF on 32-bit (crbug.com/729532)
       if (use_gold && (current_cpu == "x86" || current_cpu == "mipsel")) {