ssd1306_oled_display_cli/build.zig

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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 {
// const current_zig = builtin.zig_version;
// const min_zig = std.SemanticVersion.parse("0.11.0-dev.1254+1f8f79cd5") catch return; // add helper functions to std.zig.Ast
// if (current_zig.order(min_zig) == .lt) {
// @compileError(std.fmt.comptimePrint("Your Zig version v{} does not meet the minimum build requirement of v{}", .{ current_zig, min_zig }));
// }
// }
// Standard target options allows the person running `zig build` to choose
// what target to build for. Here we do not override the defaults, which
// means any target is allowed, and the default is native. Other options
// for restricting supported target set are available.
const target = b.standardTargetOptions(.{});
// Standard optimization options allow the person running `zig build` to select
// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
// set a preferred release mode, allowing the user to decide how to optimize.
const optimize = b.standardOptimizeOption(.{});
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// Dependency based on the package manager MVP:
// https://github.com/ziglang/zig/pull/14265
// This is highly subject to change, and without tooling at the moment
const im_dep = b.dependency("ImageMagick", .{});
const z_dep = b.dependency("libz", .{});
const i2cdriver = b.addStaticLibrary(.{
.name = "i2cdriver",
.target = target,
.optimize = optimize,
});
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i2cdriver.addCSourceFile("lib/i2cdriver/i2cdriver.c", &[_][]const u8{ "-Wall", "-Wpointer-sign", "-Werror" });
i2cdriver.linkLibC();
const exe = b.addExecutable(.{
.name = "i2c",
.root_source_file = .{ .path = "src/main.zig" },
.target = target,
.optimize = optimize,
});
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exe.linkLibrary(im_dep.artifact("MagickWand"));
exe.linkLibrary(z_dep.artifact("z"));
exe.linkLibrary(i2cdriver);
exe.addIncludePath("lib/i2cdriver");
exe.install();
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// TODO: I believe we can use runArtifact on a second
// exe with a different source file for font generation
// taking us to a series of 5 byte arrays for each
// character in a font.
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exe.step.dependOn(&AsciiPrintableStep.create(b, .{ .path = "src/images" }).step);
// exe.step.dependOn((try fontGeneration(b, target)));
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const run_cmd = exe.run();
run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| {
run_cmd.addArgs(args);
}
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
const exe_tests = b.addTest(.{
.root_source_file = .{ .path = "src/main.zig" },
.target = target,
.optimize = optimize,
});
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const test_step = b.step("test", "Run unit tests");
test_step.dependOn(&exe_tests.step);
}
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// Should be able to remove this
fn fontGeneration(b: *std.build.Builder, target: anytype) !*std.build.Step {
if (target.getOs().tag != .linux) return error.UnsupportedBuildOS;
const fontgen = b.step("gen", "Generate font image files");
fontgen.dependOn(&b.addSystemCommand(&.{ "/bin/sh", "-c", "./fontgen" }).step);
// This can probably be triggered instead by GitRepoStep cloning the repo
// exe.step.dependOn(cg);
return fontgen;
}