zig-import-build

// build.zig
const Builder = @import("std").build.Builder;

pub fn build(b: *Builder) void {
    const exe = b.addExecutable("exe", "import-build.zig");
    b.default_step.dependOn(&exe.step);
}

//import-build.zig
const build = @import("@build");

pub fn main() void {
    @compileLog(build);
}

// error
$ ../../zig/build/bin/zig build
| /home/sam/repos/pluto/memes/import-build.zig:1:15: error: unable to find '@build'
const build = @import("@build");
              ^
The following command exited with error code 1:
/home/sam/repos/zig/build/bin/zig build-exe /home/sam/repos/pluto/memes/import-build.zig --cache-dir /home/sam/repos/pluto/memes/zig-cache --name exe --cache on 
exec failed
/home/sam/repos/zig/build/lib/zig/std/build.zig:772:36: 0x24cdc5 in std.build.Builder.exec (build)
                    std.debug.panic("exec failed");
                                   ^
/home/sam/repos/zig/build/lib/zig/std/build.zig:1594:52: 0x24989e in std.build.LibExeObjStep.make (build)
            const output_path_nl = try builder.exec(zig_args.toSliceConst());
                                                   ^
/home/sam/repos/zig/build/lib/zig/std/build.zig:1895:24: 0x23c68d in std.build.Step.make (build)
        try self.makeFn(self);
                       ^
/home/sam/repos/zig/build/lib/zig/std/build.zig:313:19: 0x239920 in std.build.Builder.makeOneStep (build)
        try s.make();
                  ^
/home/sam/repos/zig/build/lib/zig/std/build.zig:303:29: 0x2398ad in std.build.Builder.makeOneStep (build)
            self.makeOneStep(dep) catch |err| {
                            ^
/home/sam/repos/zig/build/lib/zig/std/build.zig:261:33: 0x23441a in std.build.Builder.make (build)
            try self.makeOneStep(s);
                                ^
/home/sam/repos/zig/build/lib/zig/std/special/build_runner.zig:137:17: 0x231318 in main (build)
    builder.make(targets.toSliceConst()) catch |err| {
                ^
/home/sam/repos/zig/build/lib/zig/std/special/bootstrap.zig:134:47: 0x22eb06 in std.special.posixCallMainAndExit (build)
            const tmp: PayloadType = root.main() catch |err| {
                                              ^
/home/sam/repos/zig/build/lib/zig/std/special/bootstrap.zig:57:5: 0x22e940 in std.special._start (build)
    @noInlineCall(posixCallMainAndExit);
    ^

Build failed. The following command failed:
/home/sam/repos/pluto/memes/zig-cache/o/kDwrncsYPy-WFEshjKZFRiSMQa7bZWrMUgT8mdMd0GzWStmS3l47AT4O9dccYVi7/build /home/sam/repos/zig/build/bin/zig /home/sam/repos/pluto/memes /home/sam/repos/pluto/memes/zig-cache