98 lines
3.9 KiB
Zig
98 lines
3.9 KiB
Zig
const std = @import("std");
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const AsciiPrintableStep = @import("AsciiPrintableStep.zig");
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pub fn build(b: *std.build.Builder) !void {
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// comptime {
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// const current_zig = builtin.zig_version;
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// const min_zig = std.SemanticVersion.parse("0.11.0-dev.1254+1f8f79cd5") catch return; // add helper functions to std.zig.Ast
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// if (current_zig.order(min_zig) == .lt) {
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// @compileError(std.fmt.comptimePrint("Your Zig version v{} does not meet the minimum build requirement of v{}", .{ current_zig, min_zig }));
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// }
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// }
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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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// 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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// Dependency based on the package manager MVP:
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// https://github.com/ziglang/zig/pull/14265
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// This is highly subject to change, and without tooling at the moment
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const im_dep = b.dependency("ImageMagick", .{});
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const z_dep = b.dependency("libz", .{});
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const i2cdriver = b.addStaticLibrary(.{
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.name = "i2cdriver",
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.target = target,
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.optimize = optimize,
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});
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i2cdriver.addCSourceFile("lib/i2cdriver/i2cdriver.c", &[_][]const u8{ "-Wall", "-Wpointer-sign", "-Werror" });
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i2cdriver.linkLibC();
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const exe = b.addExecutable(.{
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.name = "i2c",
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.root_source_file = .{ .path = "src/main.zig" },
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.target = target,
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.optimize = optimize,
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});
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exe.linkLibrary(im_dep.artifact("MagickWand"));
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exe.linkLibrary(z_dep.artifact("z"));
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exe.linkLibrary(i2cdriver);
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exe.addIncludePath("lib/i2cdriver");
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exe.install();
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const exe_fontgen = b.addExecutable(.{
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.name = "fontgen",
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.root_source_file = .{ .path = "src/fontgen.zig" },
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.target = target,
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.optimize = optimize,
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});
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exe_fontgen.linkLibrary(im_dep.artifact("MagickWand"));
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exe_fontgen.linkLibrary(z_dep.artifact("z"));
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exe.step.dependOn(&exe_fontgen.run().step);
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// TODO: I believe we can use runArtifact on a second
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// exe with a different source file for font generation
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// taking us to a series of 5 byte arrays for each
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// character in a font.
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exe.step.dependOn(&AsciiPrintableStep.create(b, .{ .path = "src/images" }).step);
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// exe.step.dependOn((try fontGeneration(b, target)));
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const run_cmd = exe.run();
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run_cmd.step.dependOn(b.getInstallStep());
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if (b.args) |args| {
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run_cmd.addArgs(args);
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}
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const run_step = b.step("run", "Run the app");
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run_step.dependOn(&run_cmd.step);
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const exe_tests = b.addTest(.{
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.root_source_file = .{ .path = "src/main.zig" },
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.target = target,
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.optimize = optimize,
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});
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exe_tests.linkLibrary(im_dep.artifact("MagickWand"));
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exe_tests.linkLibrary(z_dep.artifact("z"));
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exe_tests.linkLibrary(i2cdriver);
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exe_tests.addIncludePath("lib/i2cdriver");
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const test_step = b.step("test", "Run unit tests");
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test_step.dependOn(&exe_tests.run().step);
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}
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// Should be able to remove this
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fn fontGeneration(b: *std.build.Builder, target: anytype) !*std.build.Step {
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if (target.getOs().tag != .linux) return error.UnsupportedBuildOS;
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const fontgen = b.step("gen", "Generate font image files");
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fontgen.dependOn(&b.addSystemCommand(&.{ "/bin/sh", "-c", "./fontgen" }).step);
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// This can probably be triggered instead by GitRepoStep cloning the repo
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// exe.step.dependOn(cg);
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return fontgen;
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}
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