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Add options to zig compile #3115

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merged 5 commits into from
Jun 18, 2023
Merged

Add options to zig compile #3115

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9314580
Add options to zig compile options
dantecatalfamo Jun 17, 2023
b332d87
Move Options struct
dantecatalfamo Jun 17, 2023
cfef692
Remove physac, explicit raymath, always copy rlgl.h and raymath.h
dantecatalfamo Jun 17, 2023
6cd846d
Remove unused options from build.zig
dantecatalfamo Jun 17, 2023
e8c0761
Add srcdir as include path for raygui.h
dantecatalfamo Jun 17, 2023
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30 changes: 28 additions & 2 deletions src/build.zig
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
const std = @import("std");

// This has been tested to work with zig master branch as of commit 87de821 or May 14 2023
pub fn addRaylib(b: *std.Build, target: std.zig.CrossTarget, optimize: std.builtin.OptimizeMode) *std.Build.CompileStep {
pub fn addRaylib(b: *std.Build, target: std.zig.CrossTarget, optimize: std.builtin.OptimizeMode, options: Options) *std.Build.CompileStep {
const raylib_flags = &[_][]const u8{
"-std=gnu99",
"-D_GNU_SOURCE",
Expand All @@ -28,6 +28,16 @@ pub fn addRaylib(b: *std.Build, target: std.zig.CrossTarget, optimize: std.built
srcdir ++ "/utils.c",
}, raylib_flags);

var gen_step = std.build.Step.WriteFile.create(b);
raylib.step.dependOn(&gen_step.step);

if (options.raygui) {
_ = gen_step.add(srcdir ++ "/raygui.c", "#define RAYGUI_IMPLEMENTATION\n#include \"raygui.h\"\n");
raylib.addCSourceFile(srcdir ++ "/raygui.c", raylib_flags);
raylib.addIncludePath(srcdir);
raylib.addIncludePath(srcdir ++ "/../../raygui/src");
}

switch (target.getOsTag()) {
.windows => {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
Expand Down Expand Up @@ -105,6 +115,10 @@ pub fn addRaylib(b: *std.Build, target: std.zig.CrossTarget, optimize: std.built
return raylib;
}

const Options = struct {
raygui: bool = false,
};

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
Expand All @@ -116,8 +130,20 @@ pub fn build(b: *std.Build) void {
// set a preferred release mode, allowing the user to decide how to optimize.
const optimize = b.standardOptimizeOption(.{});

const lib = addRaylib(b, target, optimize);
const raygui = b.option(bool, "raygui", "Compile with raygui support");

const lib = addRaylib(b, target, optimize, .{
.raygui = raygui orelse false,
});

lib.installHeader("src/raylib.h", "raylib.h");
lib.installHeader("src/raymath.h", "raymath.h");
lib.installHeader("src/rlgl.h", "rlgl.h");

if (raygui orelse false) {
lib.installHeader("../raygui/src/raygui.h", "raygui.h");
}

b.installArtifact(lib);
}

Expand Down