RSGL

1 files changed, 54 insertions, 10 deletions

diff --git a/build.zig b/build.zig
index 96a2b06..8c5eefa 100644
--- a/build.zig
+++ b/build.zig
@@ -1,25 +1,69 @@
 const std = @import("std");
 
-pub fn build(b: *std.Build) void {
+pub fn build(b: *std.Build) !void {
+  const opengl = b.option(bool, "opengl", "Exposes OpenGL helper functions in RGFW.h and links OpenGL. Default: true") orelse true;
+  const x11 = b.option(bool, "x11", "X11 backend. Default: true") orelse true;
+
   const target = b.standardTargetOptions(.{});
-//  const optimize = b.standardOptimizeOption(.{});
+  const optimize = b.standardOptimizeOption(.{});
+  var macros = std.ArrayList([2][]const u8).empty;
+  defer macros.deinit(b.allocator);
+  var syslibs = std.ArrayList(struct {[]const u8, std.Build.Module.LinkSystemLibraryOptions}).empty;
+  defer syslibs.deinit(b.allocator);
+
+  try macros.append(b.allocator, [2][]const u8{"RSGL_RFONT", ""});
+
+  if (target.result.os.tag == std.Target.Os.Tag.linux or target.result.os.tag == std.Target.Os.Tag.macos)
+    try macros.append(b.allocator, [2][]const u8{"RGFW_UNIX", ""});
+
+  if (x11) {
+    try macros.append(b.allocator, [2][]const u8{"RGFW_X11", ""});
+    try	syslibs.append(b.allocator, struct {[]const u8, std.Build.Module.LinkSystemLibraryOptions}{"X11", .{}});
+    try syslibs.append(b.allocator, struct {[]const u8, std.Build.Module.LinkSystemLibraryOptions}{"Xrandr", .{}});
+  } else {
+    try macros.append(b.allocator, [2][]const u8{"RGFW_NO_X11", ""});
+  }
+  if (opengl) {
+    try macros.append(b.allocator, [2][]const u8{"RGFW_OPENGL", ""});
+    try syslibs.append(b.allocator, struct {[]const u8, std.Build.Module.LinkSystemLibraryOptions}{"GL", .{}});
+  } else {
+    std.debug.panic("no backend other than OpenGL supported by RSGL.h", .{});
+  }
+
+  const rgfw = b.addTranslateC(.{
+    .root_source_file = b.path("include/RGFW.h"),
+    .target = target,
+    .optimize = optimize,
+  });
+  for (macros.items) |macro| {rgfw.defineCMacro(macro[0], macro[1]);}
+  const rgfw_mod = rgfw.addModule("rgfw");
+
+  const rsgl = b.addTranslateC(.{
+    .root_source_file = b.path("include/RSGL_gl.h"),
+    .target = target,
+    .optimize = optimize,
+  });
+  for (macros.items) |macro| {rsgl.defineCMacro(macro[0], macro[1]);}
+  const rsgl_mod = rsgl.addModule("rsgl");
 
   const term = b.createModule(.{
     .root_source_file = b.path("main.zig"),
     .target = target,
-    .link_libc = true,
+    .optimize = optimize,
+    .imports = &.{
+      .{.name = "rgfw", .module = rgfw_mod},
+      .{.name = "rsgl", .module = rsgl_mod},
+    },
   });
 
   term.addCMacro("RGFW_IMPLEMENTATION", "");
-  term.addCMacro("RGFW_OPENGL", "");
+  term.addCMacro("RFONT_IMPLEMENTATION", "");
+  term.addCMacro("RSGL_IMPLEMENTATION", "");
+  for (macros.items) |macro| {term.addCMacro(macro[0], macro[1]);}
   term.addIncludePath(b.path("include"));
-  term.addCSourceFile(.{
-    .file = b.addWriteFiles().add("rgfw.c", "#include <RGFW.h>"),
-  });
+  term.addCSourceFile(.{.file = b.addWriteFiles().add("rgfw.c", "#include <RSGL_gl.h>\n#include <RGFW.h>"),});
 
-  term.linkSystemLibrary("GL", .{});
-  term.linkSystemLibrary("X11", .{});
-  term.linkSystemLibrary("Xrandr", .{});
+  for (syslibs.items) |lib| {term.linkSystemLibrary(lib[0], lib[1]);}
 
   const exe = b.addExecutable(.{
     .name = "term",