117 lines
3.7 KiB
Zig
117 lines
3.7 KiB
Zig
const std = @import("std");
|
|
|
|
pub const Backend = enum {
|
|
no_backend,
|
|
glfw_wgpu,
|
|
win32_dx12,
|
|
};
|
|
|
|
pub const Options = struct {
|
|
backend: Backend,
|
|
shared: bool = false,
|
|
};
|
|
|
|
pub const Package = struct {
|
|
options: Options,
|
|
zgui: *std.Build.Module,
|
|
zgui_options: *std.Build.Module,
|
|
zgui_c_cpp: *std.Build.CompileStep,
|
|
|
|
pub fn link(pkg: Package, exe: *std.Build.CompileStep) void {
|
|
exe.linkLibrary(pkg.zgui_c_cpp);
|
|
exe.addModule("zgui", pkg.zgui);
|
|
}
|
|
};
|
|
|
|
pub fn package(
|
|
b: *std.Build,
|
|
target: std.zig.CrossTarget,
|
|
optimize: std.builtin.Mode,
|
|
args: struct {
|
|
options: Options,
|
|
},
|
|
) Package {
|
|
const step = b.addOptions();
|
|
step.addOption(Backend, "backend", args.options.backend);
|
|
step.addOption(bool, "shared", args.options.shared);
|
|
|
|
const zgui_options = step.createModule();
|
|
|
|
const zgui = b.createModule(.{
|
|
.source_file = .{ .path = thisDir() ++ "/src/gui.zig" },
|
|
.dependencies = &.{
|
|
.{ .name = "zgui_options", .module = zgui_options },
|
|
},
|
|
});
|
|
|
|
const zgui_c_cpp = if (args.options.shared) blk: {
|
|
const lib = b.addSharedLibrary(.{
|
|
.name = "zgui",
|
|
.target = target,
|
|
.optimize = optimize,
|
|
});
|
|
|
|
b.installArtifact(lib);
|
|
if (target.isWindows()) {
|
|
lib.defineCMacro("IMGUI_API", "__declspec(dllexport)");
|
|
lib.defineCMacro("IMPLOT_API", "__declspec(dllexport)");
|
|
lib.defineCMacro("ZGUI_API", "__declspec(dllexport)");
|
|
}
|
|
|
|
break :blk lib;
|
|
} else b.addStaticLibrary(.{
|
|
.name = "zgui",
|
|
.target = target,
|
|
.optimize = optimize,
|
|
});
|
|
|
|
zgui_c_cpp.addIncludePath(thisDir() ++ "/libs");
|
|
zgui_c_cpp.addIncludePath(thisDir() ++ "/libs/imgui");
|
|
|
|
zgui_c_cpp.linkLibC();
|
|
zgui_c_cpp.linkLibCpp();
|
|
|
|
const cflags = &.{"-fno-sanitize=undefined"};
|
|
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/src/zgui.cpp", cflags);
|
|
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/imgui.cpp", cflags);
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/imgui_widgets.cpp", cflags);
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/imgui_tables.cpp", cflags);
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/imgui_draw.cpp", cflags);
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/imgui_demo.cpp", cflags);
|
|
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/implot_demo.cpp", cflags);
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/implot.cpp", cflags);
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/implot_items.cpp", cflags);
|
|
|
|
switch (args.options.backend) {
|
|
.glfw_wgpu => {
|
|
zgui_c_cpp.addIncludePath(thisDir() ++ "/../zglfw/libs/glfw/include");
|
|
zgui_c_cpp.addIncludePath(thisDir() ++ "/../zgpu/libs/dawn/include");
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/backends/imgui_impl_glfw.cpp", cflags);
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/backends/imgui_impl_wgpu.cpp", cflags);
|
|
},
|
|
.win32_dx12 => {
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/backends/imgui_impl_win32.cpp", cflags);
|
|
zgui_c_cpp.addCSourceFile(thisDir() ++ "/libs/imgui/backends/imgui_impl_dx12.cpp", cflags);
|
|
zgui_c_cpp.linkSystemLibraryName("d3dcompiler_47");
|
|
zgui_c_cpp.linkSystemLibraryName("dwmapi");
|
|
},
|
|
.no_backend => {},
|
|
}
|
|
|
|
return .{
|
|
.options = args.options,
|
|
.zgui = zgui,
|
|
.zgui_options = zgui_options,
|
|
.zgui_c_cpp = zgui_c_cpp,
|
|
};
|
|
}
|
|
|
|
pub fn build(_: *std.Build) void {}
|
|
|
|
inline fn thisDir() []const u8 {
|
|
return comptime std.fs.path.dirname(@src().file) orelse ".";
|
|
}
|