From 84c316724303bfa0c31892ceafeca68ef19709a6 Mon Sep 17 00:00:00 2001
From: Jora Troosh <tensorush@gmail.com>
Date: Fri, 19 Jul 2024 13:17:11 +0300
Subject: [PATCH] feat: enable x86 cpu features

---
 build.zig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/build.zig b/build.zig
index 1033d7e..96834a7 100644
--- a/build.zig
+++ b/build.zig
@@ -23,8 +23,11 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
 
-    var flags = std.BoundedArray([]const u8, 4){};
+    var flags = std.BoundedArray([]const u8, 3){};
     flags.appendSliceAssumeCapacity(&FLAGS);
+    if (target.result.cpu.arch.isX86()) {
+        flags.appendSliceAssumeCapacity(&.{ "-msse2", "-mssse3" });
+    }
     if (use_curl) {
         lib.linkSystemLibrary("curl");
         flags.appendAssumeCapacity("-DCFITSIO_HAVE_CURL");