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build.zig
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build.zig
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const std = @import("std");
fn installPalFiles(b: *std.Build) void {
const pals = [_][]const u8{ "arne16.pal", "arne32.pal", "db32.pal", "default.pal", "famicube.pal", "pico-8.pal" };
inline for (pals) |pal| {
b.installBinFile("data/palettes/" ++ pal, "palettes/" ++ pal);
}
}
pub fn build(b: *std.Build) !void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const automated_testing = b.option(bool, "automated-testing", "Enable automated testing") orelse false;
const nfd_dep = b.dependency("nfd", .{ .target = target, .optimize = optimize });
const sdl_dep = b.dependency("sdl", .{ .target = target, .optimize = optimize });
const zigwin32_dep = b.dependency("zigwin32", .{});
const nanovg_dep = b.dependency("nanovg", .{ .target = target, .optimize = optimize });
const nanovg_mod = nanovg_dep.module("nanovg");
const gui_mod = b.createModule(.{ .root_source_file = .{ .path = "src/gui/gui.zig" } });
gui_mod.addImport("nanovg", nanovg_mod);
const data_mod = b.createModule(.{ .root_source_file = .{ .path = "data/data.zig" } });
const exe = b.addExecutable(.{
.name = "minipixel",
.root_source_file = .{ .path = "src/main.zig" },
.target = target,
.optimize = optimize,
});
const exe_options = b.addOptions();
exe.root_module.addOptions("build_options", exe_options);
exe_options.addOption(bool, "automated_testing", automated_testing);
exe.addIncludePath(.{ .path = "lib/gl2/include" });
if (target.result.os.tag == .windows) {
// exe.addVcpkgPaths(.dynamic) catch @panic("vcpkg not installed");
// if (exe.vcpkg_bin_path) |bin_path| {
// for (&[_][]const u8{ "libpng16.dll", "zlib1.dll" }) |dll| {
// const src_dll = try std.fs.path.join(b.allocator, &.{ bin_path, dll });
// b.installBinFile(src_dll, dll);
// }
// }
exe.subsystem = .Windows;
exe.linkSystemLibrary("shell32");
std.fs.cwd().access("minipixel.o", .{}) catch {
std.log.err("minipixel.o not found. Please use VS Developer Prompt and run\n\n" ++
"\trc /fo minipixel.o minipixel.rc\n\nbefore continuing\n", .{});
return error.FileNotFound;
};
exe.addObjectFile(.{ .path = "minipixel.o" }); // add icon
} else if (target.result.os.tag == .macos) {
exe.addCSourceFile(.{ .file = .{ .path = "src/c/sdl_hacks.m" }, .flags = &.{} });
}
const c_flags: []const []const u8 = if (optimize == .Debug)
&.{ "-std=c99", "-D_CRT_SECURE_NO_WARNINGS", "-O0", "-g" }
else
&.{ "-std=c99", "-D_CRT_SECURE_NO_WARNINGS" };
exe.addCSourceFile(.{ .file = .{ .path = "src/c/png_image.c" }, .flags = &.{"-std=c99"} });
exe.addCSourceFile(.{ .file = .{ .path = "lib/gl2/src/glad.c" }, .flags = c_flags });
exe.root_module.addImport("win32", zigwin32_dep.module("zigwin32"));
exe.root_module.addImport("nfd", nfd_dep.module("nfd"));
exe.root_module.addImport("nanovg", nanovg_mod);
exe.root_module.addImport("gui", gui_mod);
exe.root_module.addImport("data", data_mod);
exe.linkLibrary(sdl_dep.artifact("SDL2"));
if (target.result.os.tag == .windows) {
// Workaround for CI: Zig detects pkg-config and resolves -lpng16 which doesn't exist
exe.linkSystemLibrary("libpng16");
} else if (target.result.os.tag == .macos) {
exe.addIncludePath(.{ .path = "/opt/homebrew/include" });
exe.addLibraryPath(.{ .path = "/opt/homebrew/lib" });
exe.linkSystemLibrary("png");
} else {
exe.linkSystemLibrary("libpng16");
}
if (target.result.os.tag == .macos) {
exe.linkFramework("OpenGL");
} else if (target.result.os.tag == .windows) {
exe.linkSystemLibrary("opengl32");
} else if (target.result.os.tag == .linux) {
exe.linkSystemLibrary("gl");
exe.linkSystemLibrary("X11");
}
exe.linkLibC();
b.installArtifact(exe);
installPalFiles(b);
const test_cmd = b.addTest(.{
.root_source_file = .{ .path = "src/tests.zig" },
.optimize = optimize,
});
const test_step = b.step("test", "Run tests");
test_step.dependOn(&test_cmd.step);
const run_cmd = b.addRunArtifact(exe);
run_cmd.step.dependOn(b.getInstallStep());
const run_step = b.step("run", "Run Mini Pixel");
run_step.dependOn(&run_cmd.step);
}