build.zig


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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
    });
    const optimize = .Debug; // .ReleaseSmall

    const exe = b.addExecutable(.{
        .name = "stm32",
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
        .linkage = .static,
    });

    exe.addAssemblyFile(b.path("src/bootstrap.s"));
    exe.setLinkerScriptPath(b.path("link.ld"));

    b.installArtifact(exe);
}