dev: introduce dev environments that enable compiler feature sets

1 files changed, 4 insertions, 6 deletions

diff --git a/build.zig b/build.zig
index 148e374a5f..d6ba1e9330 100644
--- a/build.zig
+++ b/build.zig
@@ -8,6 +8,7 @@ const io = std.io;
 const fs = std.fs;
 const InstallDirectoryOptions = std.Build.InstallDirectoryOptions;
 const assert = std.debug.assert;
+const DevEnv = @import("src/dev.zig").Env;
 
 const zig_version: std.SemanticVersion = .{ .major = 0, .minor = 14, .patch = 0 };
 const stack_size = 32 * 1024 * 1024;
@@ -232,8 +233,7 @@ pub fn build(b: *std.Build) !void {
     exe_options.addOption(bool, "llvm_has_arc", llvm_has_arc);
     exe_options.addOption(bool, "llvm_has_xtensa", llvm_has_xtensa);
     exe_options.addOption(bool, "force_gpa", force_gpa);
-    exe_options.addOption(bool, "only_c", only_c);
-    exe_options.addOption(bool, "only_core_functionality", only_c);
+    exe_options.addOption(DevEnv, "dev", b.option(DevEnv, "dev", "Build a compiler with a reduced feature set for development of specific features") orelse if (only_c) .bootstrap else .full);
 
     if (link_libc) {
         exe.linkLibC();
@@ -393,8 +393,6 @@ pub fn build(b: *std.Build) !void {
     test_cases_options.addOption(bool, "llvm_has_arc", llvm_has_arc);
     test_cases_options.addOption(bool, "llvm_has_xtensa", llvm_has_xtensa);
     test_cases_options.addOption(bool, "force_gpa", force_gpa);
-    test_cases_options.addOption(bool, "only_c", only_c);
-    test_cases_options.addOption(bool, "only_core_functionality", true);
     test_cases_options.addOption(bool, "enable_qemu", b.enable_qemu);
     test_cases_options.addOption(bool, "enable_wine", b.enable_wine);
     test_cases_options.addOption(bool, "enable_wasmtime", b.enable_wasmtime);
@@ -406,6 +404,7 @@ pub fn build(b: *std.Build) !void {
     test_cases_options.addOption([:0]const u8, "version", version);
     test_cases_options.addOption(std.SemanticVersion, "semver", semver);
     test_cases_options.addOption([]const []const u8, "test_filters", test_filters);
+    test_cases_options.addOption(DevEnv, "dev", if (only_c) .bootstrap else .core);
 
     var chosen_opt_modes_buf: [4]builtin.OptimizeMode = undefined;
     var chosen_mode_index: usize = 0;
@@ -575,7 +574,6 @@ fn addWasiUpdateStep(b: *std.Build, version: [:0]const u8) !void {
     exe_options.addOption(u32, "mem_leak_frames", 0);
     exe_options.addOption(bool, "have_llvm", false);
     exe_options.addOption(bool, "force_gpa", false);
-    exe_options.addOption(bool, "only_c", true);
     exe_options.addOption([:0]const u8, "version", version);
     exe_options.addOption(std.SemanticVersion, "semver", semver);
     exe_options.addOption(bool, "enable_debug_extensions", false);
@@ -585,7 +583,7 @@ fn addWasiUpdateStep(b: *std.Build, version: [:0]const u8) !void {
     exe_options.addOption(bool, "enable_tracy_callstack", false);
     exe_options.addOption(bool, "enable_tracy_allocation", false);
     exe_options.addOption(bool, "value_tracing", false);
-    exe_options.addOption(bool, "only_core_functionality", true);
+    exe_options.addOption(DevEnv, "dev", .bootstrap);
 
     const run_opt = b.addSystemCommand(&.{
         "wasm-opt",