feat: enable x86 cpu features

allyourcodebase · Jul 19, 2024 · 84c3167 · 84c3167
1 parent fb31668
commit 84c3167
Showing 1 changed file with 4 additions and 1 deletion.
diff --git 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");