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build.zig: Support for building with PLAFORM_DRM #3191

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Jul 21, 2023
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build.zig: Support for building with PLAFORM_DRM #3191

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45 changes: 34 additions & 11 deletions src/build.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,10 @@ pub fn addRaylib(b: *std.Build, target: std.zig.CrossTarget, optimize: std.built
});
raylib.linkLibC();

raylib.addIncludePath(srcdir ++ "/external/glfw/include");
// No GLFW required on PLATFORM_DRM
if (!options.platform_drm) {
raylib.addIncludePath(srcdir ++ "/external/glfw/include");
}

raylib.addCSourceFiles(&.{
srcdir ++ "/raudio.c",
Expand Down Expand Up @@ -49,15 +52,32 @@ pub fn addRaylib(b: *std.Build, target: std.zig.CrossTarget, optimize: std.built
raylib.defineCMacro("PLATFORM_DESKTOP", null);
},
.linux => {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
raylib.linkSystemLibrary("GL");
raylib.linkSystemLibrary("rt");
raylib.linkSystemLibrary("dl");
raylib.linkSystemLibrary("m");
raylib.linkSystemLibrary("X11");
raylib.addIncludePath("/usr/include");

raylib.defineCMacro("PLATFORM_DESKTOP", null);
if (!options.platform_drm) {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
raylib.linkSystemLibrary("GL");
raylib.linkSystemLibrary("rt");
raylib.linkSystemLibrary("dl");
raylib.linkSystemLibrary("m");
raylib.linkSystemLibrary("X11");
raylib.addIncludePath("/usr/include");

raylib.defineCMacro("PLATFORM_DESKTOP", null);
} else {
raylib.linkSystemLibrary("GLESv2");
raylib.linkSystemLibrary("EGL");
raylib.linkSystemLibrary("drm");
raylib.linkSystemLibrary("gbm");
raylib.linkSystemLibrary("pthread");
raylib.linkSystemLibrary("rt");
raylib.linkSystemLibrary("m");
raylib.linkSystemLibrary("dl");
raylib.addIncludePath("/usr/include/libdrm");

raylib.defineCMacro("PLATFORM_DRM", null);
raylib.defineCMacro("GRAPHICS_API_OPENGL_ES2", null);
raylib.defineCMacro("EGL_NO_X11", null);
raylib.defineCMacro("DEFAULT_BATCH_BUFFER_ELEMENT", "2048");
}
},
.freebsd, .openbsd, .netbsd, .dragonfly => {
raylib.addCSourceFiles(&.{srcdir ++ "/rglfw.c"}, raylib_flags);
Expand Down Expand Up @@ -115,8 +135,9 @@ pub fn addRaylib(b: *std.Build, target: std.zig.CrossTarget, optimize: std.built
return raylib;
}

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

pub fn build(b: *std.Build) void {
Expand All @@ -131,9 +152,11 @@ pub fn build(b: *std.Build) void {
const optimize = b.standardOptimizeOption(.{});

const raygui = b.option(bool, "raygui", "Compile with raygui support");
const platform_drm = b.option(bool, "platform_drm", "Compile raylib in native mode (no X11)");

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

lib.installHeader("src/raylib.h", "raylib.h");
Expand Down