build.zig (2067B) - raw

      1 const std = @import("std");
      2 
      3 pub fn build(b: *std.Build) void {
      4     // Standard target options allows the person running `zig build` to choose
      5     // what target to build for. Here we do not override the defaults, which
      6     // means any target is allowed, and the default is native. Other options
      7     // for restricting supported target set are available.
      8     const target = b.standardTargetOptions(.{});
      9 
     10     // Standard release options allow the person running `zig build` to select
     11     // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
     12     const optimize = b.standardOptimizeOption(.{});
     13 
     14     // Build options
     15     const build_options_step = b.addOptions();
     16 
     17     const trace_value = b.option(bool, "trace", "enable tracing instructions for interpreter") orelse false;
     18     build_options_step.addOption(bool, "TRACE", trace_value);
     19 
     20     const debug_ops_value = b.option(bool, "debug-ops", "enable debug output for ops") orelse false;
     21     build_options_step.addOption(bool, "DEBUG_OPS", debug_ops_value);
     22 
     23     const stages = [_][]const u8{
     24         "og",
     25         "opt1",
     26         "opt2",
     27     };
     28 
     29     const test_step = b.step("test", "Run unit tests");
     30 
     31     inline for (stages) |stage| {
     32         var exe_mod = b.createModule(.{
     33             .root_source_file = b.path("src/" ++ stage ++ ".zig"),
     34             .target = target,
     35             .optimize = optimize,
     36         });
     37         exe_mod.addOptions("build_options", build_options_step);
     38         const exe = b.addExecutable(.{
     39             .name = stage,
     40             .root_module = exe_mod,
     41         });
     42         b.installArtifact(exe);
     43 
     44         const run_cmd = b.addRunArtifact(exe);
     45         run_cmd.step.dependOn(b.getInstallStep());
     46         if (b.args) |args| {
     47             run_cmd.addArgs(args);
     48         }
     49 
     50         const run_step = b.step(stage, "Run " ++ stage);
     51         run_step.dependOn(&run_cmd.step);
     52 
     53         const exe_tests = b.addTest(.{
     54             .root_module = exe_mod,
     55         });
     56         const run_exe_tests = b.addRunArtifact(exe_tests);
     57         test_step.dependOn(&run_exe_tests.step);
     58     }
     59 }