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build.zig
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const std = @import("std");
const cpp_options = &[_][]const u8{
"-std=c++17",
"-fno-sanitize=undefined",
};
const c_options = &[_][]const u8{
"-fno-sanitize=undefined",
};
pub fn build(b: *std.build.Builder) !void {
const target = b.standardTargetOptions(.{});
const mode = b.standardReleaseOptions();
const static_sdl = b.option(bool, "static-sdl", "Link SDL statically") orelse true;
const strip_executables = b.option(bool, "strip", "Strips all executables") orelse false;
const nfd = b.addStaticLibrary("nfd", null);
{
nfd.strip = strip_executables;
nfd.linkLibC();
nfd.setTarget(target);
nfd.setBuildMode(mode);
nfd.addCSourceFile("./ext/nativefiledialog/src/nfd_common.c", c_options);
nfd.addIncludeDir("./ext/nativefiledialog/src/include");
switch (target.getOsTag()) {
.linux => {
nfd.addCSourceFile("./ext/nativefiledialog/src/nfd_gtk.c", c_options);
nfd.linkSystemLibrary("gtk+-3.0");
},
.windows => nfd.addCSourceFile("./ext/nativefiledialog/src/nfd_win.cpp", c_options),
.macos => nfd.addCSourceFile("./ext/nativefiledialog/src/nfd_cocoa.m", c_options),
else => return error.UnsupportedOS,
}
}
const workbench = b.addExecutable("cg-workbench", "workbench/main.zig");
{
workbench.strip = strip_executables;
workbench.linkLibC();
workbench.linkSystemLibrary("c++");
workbench.setTarget(target);
workbench.setBuildMode(mode);
workbench.linkLibrary(nfd);
workbench.defineCMacro("GLM_ENABLE_EXPERIMENTAL");
workbench.defineCMacro("IMGUI_DISABLE_OBSOLETE_FUNCTIONS");
workbench.defineCMacro("STB_VORBIS_HEADER_ONLY");
if (mode == .Debug)
workbench.defineCMacro("DEBUG_BUILD");
if (target.getOsTag() == .windows) {
workbench.defineCMacro("NOMINMAX");
workbench.defineCMacro("WIN32_LEAN_AND_MEAN");
workbench.defineCMacro("CGPLAT_WINDOWS");
workbench.defineCMacro("WIN32");
// Remove warnings for using non-portable libc functions
workbench.defineCMacro("_CRT_SECURE_NO_WARNINGS");
workbench.linkSystemLibrary("gdi32");
workbench.linkSystemLibrary("kernel32");
workbench.linkSystemLibrary("ole32");
workbench.linkSystemLibrary("oleaut32");
workbench.linkSystemLibrary("opengl32");
workbench.linkSystemLibrary("shell32");
workbench.linkSystemLibrary("shlwapi");
workbench.linkSystemLibrary("user32");
if (target.getCpuArch() == .i386) {
// https://github.com/MasterQ32/cg-workbench/issues/1
workbench.defineCMacro("IMGUI_DISABLE_WIN32_DEFAULT_CLIPBOARD_FUNCTIONS");
}
if (target.getAbi() == .msvc) {
workbench.addIncludeDir("lib/SDL2-2.0.12/include");
if (target.getCpuArch() == .i386) {
workbench.addLibPath("lib/SDL2-2.0.12/lib/x86");
} else {
workbench.addLibPath("lib/SDL2-2.0.12/lib/x64");
}
workbench.linkSystemLibraryName("SDL2");
workbench.linkSystemLibraryName("SDL2main");
} else {
workbench.defineCMacro("DECLSPEC=");
if (target.getCpuArch() == .i386) {
workbench.addIncludeDir("lib/SDL2-2.0.12.mingw/i686-w64-mingw32/include/SDL2");
} else {
workbench.addIncludeDir("lib/SDL2-2.0.12.mingw/x86_64-w64-mingw32/include/SDL2");
}
// TODO: https://github.com/MasterQ32/cg-workbench/issues/4
if (static_sdl) {
workbench.linkSystemLibrary("winmm");
workbench.linkSystemLibrary("imm32");
workbench.linkSystemLibrary("version");
workbench.linkSystemLibrary("setupapi");
if (target.getCpuArch() == .i386) {
workbench.addObjectFile("lib/SDL2-2.0.12.mingw/i686-w64-mingw32/lib/libSDL2.a");
} else {
workbench.addObjectFile("lib/SDL2-2.0.12.mingw/x86_64-w64-mingw32/lib/libSDL2.a");
}
} else {
if (target.getCpuArch() == .i386) {
workbench.addLibPath("lib/SDL2-2.0.12.mingw/i686-w64-mingw32/lib");
} else {
workbench.addLibPath("lib/SDL2-2.0.12.mingw/x86_64-w64-mingw32/lib");
}
workbench.linkSystemLibraryName("SDL2.dll");
workbench.linkSystemLibraryName("SDL2main");
}
}
} else {
workbench.defineCMacro("CGPLAT_LINUX");
workbench.linkSystemLibrary("m");
workbench.linkSystemLibrary("dl");
workbench.linkSystemLibrary("gl");
workbench.linkSystemLibrary("sdl2");
workbench.linkSystemLibrary("gtk+-3.0");
}
for (workbench_sources) |src| {
workbench.addCSourceFile(
src,
if (std.mem.endsWith(u8, src, ".cpp")) cpp_options else c_options,
);
}
for (include_dirs) |dir| {
workbench.addIncludeDir(dir);
}
}
workbench.install();
}
const include_dirs = [_][]const u8{
"./workbench/src",
"./ext/gl3w",
"./ext/stb",
"./ext/imgui",
"./ext/json",
"./ext/nativefiledialog/src/include",
"./ext/tinyobjloader",
"./ext/tinydir",
"./ext/webcam-v4l2",
"./ext/kiss_fft",
"./ext/kiss_fft/tools",
"./ext/rtmidi",
"./ext/glm-0.9.9.8/",
};
const workbench_sources = [_][]const u8{
"./ext/gl3w/gl3w.c",
"./ext/imgui/imgui.cpp",
"./ext/imgui/imgui_demo.cpp",
"./ext/imgui/imgui_draw.cpp",
"./ext/tinyobjloader/tiny_obj_loader.cpp",
"./ext/imgui/imgui_widgets.cpp",
"./workbench/src/cgdatatype.cpp",
"./workbench/src/imgui_impl.cpp",
"./workbench/src/audiostream.cpp",
"./workbench/src/event.cpp",
"./workbench/src/fileio.cpp",
"./workbench/src/geometry.cpp",
"./workbench/src/imageloader.cpp",
"./workbench/src/resources.cpp",
"./workbench/src/shaderprogram.cpp",
"./workbench/src/sink.cpp",
"./workbench/src/slot.cpp",
"./workbench/src/source.cpp",
"./workbench/src/textureeditor.cpp",
"./workbench/src/time.cpp",
"./workbench/src/window.cpp",
"./workbench/src/windowregistry.cpp",
"./workbench/src/windows/event/bpmnode.cpp",
"./workbench/src/windows/event/eventdelay.cpp",
"./workbench/src/windows/event/trackernode.cpp",
"./workbench/src/windows/event/trigger.cpp",
"./workbench/src/windows/graphic/shadereditor.cpp",
"./workbench/src/windows/graphic/gpuerrorlog.cpp",
"./workbench/src/windows/generic/linearnoisenode.cpp",
"./workbench/src/windows/generic/notewindow.cpp",
"./workbench/src/windows/graphic/geometrywindow.cpp",
"./workbench/src/windows/graphic/imagebuffer.cpp",
"./workbench/src/windows/graphic/imagesource.cpp",
"./workbench/src/windows/graphic/renderwindow.cpp",
"./workbench/src/windows/numeric/arithmeticwindow.cpp",
"./workbench/src/windows/numeric/bufferwindow.cpp",
"./workbench/src/windows/numeric/colorwindow.cpp",
"./workbench/src/windows/numeric/graphwindow.cpp",
"./workbench/src/windows/numeric/matrixtransforms.cpp",
"./workbench/src/windows/numeric/timerwindow.cpp",
"./workbench/src/windows/numeric/uniformwindow.cpp",
"./workbench/src/windows/numeric/vectoradapter.cpp",
"./workbench/src/main.cpp",
"./workbench/src/windows/graphic/renderpassnode.cpp",
"./workbench/src/renderpass.cpp",
"./workbench/src/utils.cpp",
"./workbench/src/windows/event/eventcounter.cpp",
"./workbench/src/windows/event/edgedetector.cpp",
"./workbench/src/windows/event/pulsenode.cpp",
"./workbench/src/windows/graphic/noisetexture.cpp",
"./workbench/src/audionode.cpp",
};