toggle gpio

1 files changed, 1 insertions, 0 deletions

diff --git a/build.zig b/build.zig
index 10fe592..1d53b09 100644
--- a/build.zig
+++ b/build.zig
@@ -3,6 +3,7 @@ const std = @import("std");
 pub fn build(b: *std.Build) void {
     const target = b.resolveTargetQuery(.{
         .cpu_arch = .thumb,
+        .cpu_model = .{ .explicit = &std.Target.arm.cpu.cortex_m4 },
         .os_tag = .freestanding,
         .abi = .none
     });