Every clang++, clang and llvm-ar the tool spawned was a bare name on
PATH, the std module source was /usr/share/libc++/v1/std.cppm, the WASI
sysroot /usr/share/wasi-sysroot and the mingw headers
/usr/x86_64-w64-mingw32, spelled out at eighteen call sites. A
toolchain installed anywhere else, which is what the Flatpak ships
under /app, had no way in.
Crafter.Build:Toolchain resolves all of it once per process:
CRAFTER_BUILD_LLVM_DIR, else a clang++ installed beside crafter-build
(<prefix>/bin, found through the same walk GetCrafterBuildHome does),
else PATH. What sits beside the compiler is used when present: its
libclang.so, its clang-c headers, its std module source, its WASI
sysroot. An explicit prefix without a clang++ is an error rather than a
fallback, for the same reason CRAFTER_BUILD_LIBCLANG was already
exclusive. CRAFTER_BUILD_LIBCXX_DIR points at a libc++ install other
than the compiler's own, and CRAFTER_MINGW_DIR now does what its help
line always claimed: it is passed as --sysroot for the mingw target.
Binaries linked by a toolchain outside /usr get an rpath to its lib
dir, since its libc++.so.1 is not on the loader's default path.
HostTarget() is the resolved clang's -print-target-triple. A clang built
without a vendor reports x86_64-unknown-linux-gnu where Arch's reports
x86_64-pc-linux-gnu, so target equality that decides whether a test runs
locally and which targets a bare `test` sweeps goes through SameTarget,
which ignores the vendor field. The strings themselves are never
rewritten: clang rejects a PCM whose triple differs from the importing
unit's. The examples and README stop hardcoding the host triple; the
default is already the host.
`crafter-build --version` prints the version baked in at build time
(CRAFTER_BUILD_VERSION, else `git describe`, else 0.0.0-dev), the
compiler and the host triple, and is answered before any argument is
forwarded to project.cpp. The version is a define on the library, so
each version is its own library variant and relinks the executable and
tests once per commit.
build.sh gains a shebang and `set -eu`, honours CRAFTER_BUILD_LLVM_DIR
and CRAFTER_BUILD_VERSION, skips the glslang clone when it is already
there, and writes a fresh archive instead of appending to one that may
hold members from an older layout.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Canonical LGPL-3.0-only text, GPL-3.0 companion, SPDX headers on all
first-party sources, MIT for examples/. Vendored lib/ untouched.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- subprocess-isolated test runner (replaces V1 dlopen-RunTest);
Pass/Fail/Crash/Timeout/Skipped outcomes via :Test partition
- TestRunner abstraction with command templates: Local, Ssh,
SshWin (cmd.exe-shell), QemuUser, FromEnv; probe-based skip
when runner unreachable
- transitive PCM-path propagation in Build(); resolveImport
walks deps recursively; depResults cache keyed by PcmDir()
so per-target builds don't collide
- cfg.sysroot threaded through BuildStdPcm + base compile/link
command (enables aarch64 cross via Arch Linux ARM rootfs)
- lib + exe split: project.cpp defines crafterBuildLib
(LibraryStatic) + crafterBuildExe (Executable depending on
it); build.sh produces lib/libcrafter-build.a alongside
bin/crafter-build for downstream static-link consumers
- Windows DLL+launcher: CRAFTER_API macro, /EXPORT flag for
project.dll's CrafterBuildProject; Crafter::Run as the real
entry point with main.cpp as a thin wrapper
- 18 tests: HelloWorld/WithModule/Defines/CrossProjectModule/
Diamond × (Linux + sshwin:winvm), plus Incremental,
BuildError, Libraries, RunnerClassification, QemuUser,
SshRunner, WindowsViaSsh, CrossArchAarch64
- single ./bin/crafter-build test runs everything; Windows
variants skip gracefully if winvm SSH alias unreachable
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
