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Add WASM support for Zig build (#2901)

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* Add WASM support for Zig build

* Improve Web example building

* Remove emscript example building with Zig again

* Readd windows emscripten variables
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Nikolas 2023-02-01 11:09:03 +01:00 • committed by GitHub
parent c94c666d04
commit 89171a2608
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 55 additions and 21 deletions
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20
examples/build.zig
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@ -2,6 +2,10 @@ const std = @import("std");
const builtin = @import("builtin");
fn add_module(comptime module: []const u8, b: *std.build.Builder, target: std.zig.CrossTarget) !*std.build.Step {
if (target.getOsTag() == .emscripten) {
@panic("Emscripten building via Zig unsupported");
}
// Standard release options allow the person running `zig build` to select
// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
const mode = b.standardReleaseOptions();
@ -19,12 +23,7 @@ fn add_module(comptime module: []const u8, b: *std.build.Builder, target: std.zi
if (std.mem.eql(u8, "core_loading_thread", name) and target.getOsTag() == .windows) continue;
const exe = b.addExecutable(name, null);
exe.addCSourceFile(path, switch (target.getOsTag()) {
.windows => &[_][]const u8{},
.linux => &[_][]const u8{},
.macos => &[_][]const u8{"-DPLATFORM_DESKTOP"},
else => @panic("Unsupported OS"),
});
exe.addCSourceFile(path, &[_][]const u8{});
exe.setTarget(target);
exe.setBuildMode(mode);
exe.linkLibC();
@ -32,6 +31,7 @@ fn add_module(comptime module: []const u8, b: *std.build.Builder, target: std.zi
.windows => "../src/raylib.lib",
.linux => "../src/libraylib.a",
.macos => "../src/libraylib.a",
.emscripten => "../src/libraylib.a",
else => @panic("Unsupported OS"),
});
@ -39,12 +39,14 @@ fn add_module(comptime module: []const u8, b: *std.build.Builder, target: std.zi
exe.addIncludePath("../src/external");
exe.addIncludePath("../src/external/glfw/include");
switch (exe.target.toTarget().os.tag) {
switch (target.getOsTag()) {
.windows => {
exe.linkSystemLibrary("winmm");
exe.linkSystemLibrary("gdi32");
exe.linkSystemLibrary("opengl32");
exe.addIncludePath("external/glfw/deps/mingw");
exe.defineCMacro("PLATFORM_DESKTOP", null);
},
.linux => {
exe.linkSystemLibrary("GL");
@ -52,6 +54,8 @@ fn add_module(comptime module: []const u8, b: *std.build.Builder, target: std.zi
exe.linkSystemLibrary("dl");
exe.linkSystemLibrary("m");
exe.linkSystemLibrary("X11");
exe.defineCMacro("PLATFORM_DESKTOP", null);
},
.macos => {
exe.linkFramework("Foundation");
@ -60,6 +64,8 @@ fn add_module(comptime module: []const u8, b: *std.build.Builder, target: std.zi
exe.linkFramework("CoreAudio");
exe.linkFramework("CoreVideo");
exe.linkFramework("IOKit");
exe.defineCMacro("PLATFORM_DESKTOP", null);
},
else => {
@panic("Unsupported OS");