rename omit_pkg_fetching_code to only_core_functionality

No functional changes. This renames an internal build option to better
reflect how it is used.

build.zig

@@ -197,7 +197,7 @@ pub fn build(b: *std.Build) !void {
     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, "omit_pkg_fetching_code", only_c);
+    exe_options.addOption(bool, "only_core_functionality", only_c);
 
     if (link_libc) {
         exe.linkLibC();
@@ -353,7 +353,7 @@ pub fn build(b: *std.Build) !void {
     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, "omit_pkg_fetching_code", true);
+    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);
@@ -505,7 +505,7 @@ 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, "omit_pkg_fetching_code", true);
+    exe_options.addOption(bool, "only_core_functionality", true);
 
     const run_opt = b.addSystemCommand(&.{
         "wasm-opt",

src/Compilation.zig

@@ -2056,7 +2056,7 @@ pub fn update(comp: *Compilation, main_progress_node: *std.Progress.Node) !void
         return;
     }
 
-    if (!build_options.only_c and !build_options.omit_pkg_fetching_code) {
+    if (!build_options.only_c and !build_options.only_core_functionality) {
         if (comp.emit_docs) |doc_location| {
             if (comp.bin_file.options.module) |module| {
                 var autodoc = Autodoc.init(module, doc_location);

src/main.zig

@@ -292,7 +292,7 @@ pub fn mainArgs(gpa: Allocator, arena: Allocator, args: []const []const u8) !voi
         mem.eql(u8, cmd, "wasm-ld"))
     {
         return process.exit(try lldMain(arena, args, true));
-    } else if (build_options.omit_pkg_fetching_code) {
+    } else if (build_options.only_core_functionality) {
         @panic("only a few subcommands are supported in a zig2.c build");
     } else if (mem.eql(u8, cmd, "cc")) {
         return buildOutputType(gpa, arena, args, .cc);
@@ -680,7 +680,7 @@ const ArgMode = union(enum) {
 
 /// Avoid dragging networking into zig2.c because it adds dependencies on some
 /// linker symbols that are annoying to satisfy while bootstrapping.
-const Ip4Address = if (build_options.omit_pkg_fetching_code) void else std.net.Ip4Address;
+const Ip4Address = if (build_options.only_core_functionality) void else std.net.Ip4Address;
 
 const Listen = union(enum) {
     none,
@@ -1179,7 +1179,7 @@ fn buildOutputType(
                         if (mem.eql(u8, next_arg, "-")) {
                             listen = .stdio;
                         } else {
-                            if (build_options.omit_pkg_fetching_code) unreachable;
+                            if (build_options.only_core_functionality) unreachable;
                             // example: --listen 127.0.0.1:9000
                             var it = std.mem.split(u8, next_arg, ":");
                             const host = it.next().?;
@@ -3268,7 +3268,7 @@ fn buildOutputType(
             return cleanExit();
         },
         .ip4 => |ip4_addr| {
-            if (build_options.omit_pkg_fetching_code) unreachable;
+            if (build_options.only_core_functionality) unreachable;
 
             var server = std.net.StreamServer.init(.{
                 .reuse_address = true,
@@ -4415,7 +4415,7 @@ pub fn cmdBuild(gpa: Allocator, arena: Allocator, args: []const []const u8) !voi
             .root_src_directory = build_directory,
             .root_src_path = build_zig_basename,
         };
-        if (!build_options.omit_pkg_fetching_code) {
+        if (!build_options.only_core_functionality) {
             var http_client: std.http.Client = .{ .allocator = gpa };
             defer http_client.deinit();
 

stage1/config.zig.in

@@ -13,4 +13,4 @@ pub const have_stage1 = false;
 pub const skip_non_native = false;
 pub const only_c = false;
 pub const force_gpa = false;
-pub const omit_pkg_fetching_code = true;
+pub const only_core_functionality = true;