add addPathsToModule functionality

Signed-off-by: Stephen Gutekanst <[email protected]>

build.zig

@@ -11,6 +11,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
     addPaths(lib); // just for testing
+    addPathsToModule(&lib.root_module); // just for testing
     lib.linkLibC();
     lib.installHeadersDirectory("include", ".");
     b.installArtifact(lib);
@@ -22,6 +23,12 @@ pub fn addPaths(step: *std.Build.Step.Compile) void {
     step.addLibraryPath(.{ .path = sdkPath("/lib") });
 }
 
+pub fn addPathsToModule(mod: *std.Build.Module) void {
+    mod.addSystemFrameworkPath(.{ .path = sdkPath("/Frameworks") });
+    mod.addSystemIncludePath(.{ .path = sdkPath("/include") });
+    mod.addLibraryPath(.{ .path = sdkPath("/lib") });
+}
+
 fn sdkPath(comptime suffix: []const u8) []const u8 {
     if (suffix[0] != '/') @compileError("suffix must be an absolute path");
     return comptime blk: {