raylib/examples/build.zig
Mike Will 81ff879b04
zig: run examples from their directories (#4063)
So that they can find their respective resource folders.
2024-06-16 09:38:54 +02:00

111 lines
4.4 KiB
Zig

const std = @import("std");
const builtin = @import("builtin");
// This has been tested to work with zig 0.12.0
fn add_module(comptime module: []const u8, b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin.OptimizeMode) !*std.Build.Step {
if (target.result.os.tag == .emscripten) {
@panic("Emscripten building via Zig unsupported");
}
const all = b.step(module, "All " ++ module ++ " examples");
var dir = try std.fs.cwd().openDir(module, .{ .iterate = true });
defer if (comptime builtin.zig_version.minor >= 12) dir.close();
var iter = dir.iterate();
while (try iter.next()) |entry| {
if (entry.kind != .file) continue;
const extension_idx = std.mem.lastIndexOf(u8, entry.name, ".c") orelse continue;
const name = entry.name[0..extension_idx];
const path = try std.fs.path.join(b.allocator, &.{ module, entry.name });
// zig's mingw headers do not include pthread.h
if (std.mem.eql(u8, "core_loading_thread", name) and target.result.os.tag == .windows) continue;
const exe = b.addExecutable(.{
.name = name,
.target = target,
.optimize = optimize,
});
exe.addCSourceFile(.{ .file = b.path(path), .flags = &.{} });
exe.linkLibC();
exe.addObjectFile(switch (target.result.os.tag) {
.windows => b.path("../zig-out/lib/raylib.lib"),
.linux => b.path("../zig-out/lib/libraylib.a"),
.macos => b.path("../zig-out/lib/libraylib.a"),
.emscripten => b.path("../zig-out/lib/libraylib.a"),
else => @panic("Unsupported OS"),
});
exe.addIncludePath(b.path("../src"));
exe.addIncludePath(b.path("../src/external"));
exe.addIncludePath(b.path("../src/external/glfw/include"));
switch (target.result.os.tag) {
.windows => {
exe.linkSystemLibrary("winmm");
exe.linkSystemLibrary("gdi32");
exe.linkSystemLibrary("opengl32");
exe.defineCMacro("PLATFORM_DESKTOP", null);
},
.linux => {
exe.linkSystemLibrary("GL");
exe.linkSystemLibrary("rt");
exe.linkSystemLibrary("dl");
exe.linkSystemLibrary("m");
exe.linkSystemLibrary("X11");
exe.defineCMacro("PLATFORM_DESKTOP", null);
},
.macos => {
exe.linkFramework("Foundation");
exe.linkFramework("Cocoa");
exe.linkFramework("OpenGL");
exe.linkFramework("CoreAudio");
exe.linkFramework("CoreVideo");
exe.linkFramework("IOKit");
exe.defineCMacro("PLATFORM_DESKTOP", null);
},
else => {
@panic("Unsupported OS");
},
}
const install_cmd = b.addInstallArtifact(exe, .{});
const run_cmd = b.addRunArtifact(exe);
run_cmd.cwd = b.path(module);
run_cmd.step.dependOn(&install_cmd.step);
const run_step = b.step(name, name);
run_step.dependOn(&run_cmd.step);
all.dependOn(&install_cmd.step);
}
return all;
}
pub fn build(b: *std.Build) !void {
// 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(.{});
const all = b.getInstallStep();
all.dependOn(try add_module("audio", b, target, optimize));
all.dependOn(try add_module("core", b, target, optimize));
all.dependOn(try add_module("models", b, target, optimize));
all.dependOn(try add_module("others", b, target, optimize));
all.dependOn(try add_module("shaders", b, target, optimize));
all.dependOn(try add_module("shapes", b, target, optimize));
all.dependOn(try add_module("text", b, target, optimize));
all.dependOn(try add_module("textures", b, target, optimize));
}