71 lines
3.0 KiB
Zig
71 lines
3.0 KiB
Zig
const std = @import("std");
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// Although this function looks imperative, note that its job is to
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// declaratively construct a build graph that will be executed by an external
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// runner.
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pub fn build(b: *std.Build) void {
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// Standard target options allows the person running `zig build` to choose
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// what target to build for. Here we do not override the defaults, which
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// means any target is allowed, and the default is native. Other options
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// for restricting supported target set are available.
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const target = b.standardTargetOptions(.{
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.default_target = .{
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.abi = .eabi,
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.cpu_arch = .thumb,
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.cpu_model = .{ .explicit = &std.Target.arm.cpu.cortex_m0plus },
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.os_tag = .freestanding,
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}
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});
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// Standard optimization options allow the person running `zig build` to select
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// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
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// set a preferred release mode, allowing the user to decide how to optimize.
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const optimize = b.standardOptimizeOption(.{});
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// This creates a "module", which represents a collection of source files alongside
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// some compilation options, such as optimization mode and linked system libraries.
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// Every executable or library we compile will be based on one or more modules.
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const lib_mod = b.createModule(.{
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// `root_source_file` is the Zig "entry point" of the module. If a module
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// only contains e.g. external object files, you can make this `null`.
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// In this case the main source file is merely a path, however, in more
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// complicated build scripts, this could be a generated file.
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.root_source_file = b.path("src/root.zig"),
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.target = target,
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.optimize = optimize,
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});
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// Now, we will create a static library based on the module we created above.
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// This creates a `std.Build.Step.Compile`, which is the build step responsible
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// for actually invoking the compiler.
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const lib = b.addLibrary(.{
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.linkage = .static,
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.name = "picow_zig",
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.root_module = lib_mod,
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});
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// This declares intent for the library to be installed into the standard
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// location when the user invokes the "install" step (the default step when
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// running `zig build`).
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b.installArtifact(lib);
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const ninja_build = b.addSystemCommand(&.{"/home/arkitu/.pico-sdk/ninja/v1.12.1/ninja", "-C", "./build"});
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ninja_build.setName("ninja : build c");
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b.getInstallStep().dependOn(&ninja_build.step);
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// Creates a step for unit testing. This only builds the test executable
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// but does not run it.
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const lib_unit_tests = b.addTest(.{
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.root_module = lib_mod,
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});
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const run_lib_unit_tests = b.addRunArtifact(lib_unit_tests);
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// Similar to creating the run step earlier, this exposes a `test` step to
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// the `zig build --help` menu, providing a way for the user to request
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// running the unit tests.
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const test_step = b.step("test", "Run unit tests");
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test_step.dependOn(&run_lib_unit_tests.step);
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}
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