CMakeLists.txt                                       |   2 +-
 lib/build_runner.zig                                 |  59 +++++-
 lib/std/Build.zig                                    |  10 +-
 lib/std/Build/CompileStep.zig                        |  93 +--------
 lib/std/Build/InstallArtifactStep.zig                |   5 +-
 lib/std/Build/RunStep.zig                            | 355 ++++++++++++++++++++++++++------
 lib/std/Build/Step.zig                               |  33 ++-
 lib/std/Build/WriteFileStep.zig                      |   2 +-
 lib/std/zig/Client.zig                               |   7 +
 lib/std/zig/Server.zig                               | 200 ++++++++++++++++++
 lib/test_runner.zig                                  | 172 ++++++++++++----
 src/Server.zig                                       | 113 ----------
 src/main.zig                                         |  21 +-
 src/objcopy.zig                                      |   9 +-
 test/link/common_symbols/build.zig                   |   2 +-
 test/link/common_symbols_alignment/build.zig         |   2 +-
 test/link/interdependent_static_c_libs/build.zig     |   2 +-
 test/link/macho/tls/build.zig                        |   5 +-
 test/src/Cases.zig                                   |  11 +-
 test/standalone/emit_asm_and_bin/build.zig           |   2 +-
 test/standalone/global_linkage/build.zig             |   2 +-
 test/standalone/issue_13970/build.zig                |   6 +-
 test/standalone/main_pkg_path/build.zig              |   2 +-
 test/standalone/options/build.zig                    |   2 +-
 test/standalone/pie/build.zig                        |   2 +-
 test/standalone/static_c_lib/build.zig               |   2 +-
 test/standalone/test_runner_module_imports/build.zig |   2 +-
 test/standalone/test_runner_path/build.zig           |   1 -
 test/standalone/use_alias/build.zig                  |   2 +-
 test/tests.zig                                       |  27 ++-
 30 files changed, 780 insertions(+), 373 deletions(-)