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install runtime rt after zig init

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This commit is contained in:
henderkes
2026-05-19 21:43:18 +07:00
parent efa7946c14
commit b38c7b274f
4 changed files with 157 additions and 57 deletions
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58
src/StaticPHP/Toolchain/ZigToolchain.php
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@@ -4,13 +4,21 @@ declare(strict_types=1);
namespace StaticPHP\Toolchain;
use Package\Artifact\llvm_compiler_rt;
use StaticPHP\DI\ApplicationContext;
use StaticPHP\Package\PackageBuilder;
use StaticPHP\Package\PackageInstaller;
use StaticPHP\Runtime\SystemTarget;
use StaticPHP\Toolchain\Interface\UnixToolchainInterface;
use StaticPHP\Util\GlobalEnvManager;
use StaticPHP\Util\InteractiveTerm;
use StaticPHP\Util\System\LinuxUtil;
use ZM\Logger\ConsoleColor;
class ZigToolchain implements UnixToolchainInterface
{
private static bool $afterInitDone = false;
public function initEnv(): void
{
// Set environment variables for zig toolchain
@@ -19,11 +27,15 @@ class ZigToolchain implements UnixToolchainInterface
GlobalEnvManager::putenv('SPC_DEFAULT_AR=zig-ar');
GlobalEnvManager::putenv('SPC_DEFAULT_RANLIB=zig-ranlib');
GlobalEnvManager::putenv('SPC_DEFAULT_LD=zig-ld.lld');
GlobalEnvManager::addPathIfNotExists($this->getPath());
}
public function afterInit(): void
{
GlobalEnvManager::addPathIfNotExists($this->getPath());
if (self::$afterInitDone) {
return;
}
self::$afterInitDone = true;
f_passthru('ulimit -n 2048'); // zig opens extra file descriptors, so when a lot of extensions are built statically, 1024 is not enough
$cflags = getenv('SPC_DEFAULT_CFLAGS') ?: '';
$cxxflags = getenv('SPC_DEFAULT_CXXFLAGS') ?: '';
@@ -52,6 +64,8 @@ class ZigToolchain implements UnixToolchainInterface
// zig-cc/clang treats strlcpy/strlcat as compiler builtins, so configure link tests pass (HAVE_STRLCPY=1)
$extra_vars = getenv('SPC_EXTRA_PHP_VARS') ?: '';
GlobalEnvManager::putenv("SPC_EXTRA_PHP_VARS=ac_cv_func_strlcpy=no ac_cv_func_strlcat=no {$extra_vars}");
$this->ensureCompilerRt();
}
public function getCompilerInfo(): ?string
@@ -87,6 +101,48 @@ class ZigToolchain implements UnixToolchainInterface
return false;
}
private function ensureCompilerRt(): void
{
$rt = new llvm_compiler_rt();
$triple = SystemTarget::getCanonicalTriple();
$libDir = PKG_ROOT_PATH . '/zig/lib/' . $triple;
if ($rt->isBuilt($libDir)) {
return;
}
if (!is_dir(SOURCE_PATH . '/llvm-compiler-rt/lib/profile')) {
// Source not yet downloaded; install via nested PackageInstaller. The recursion guard
// on afterInit prevents the nested run from re-entering this method. Save the outer
// installer/builder in the container so executors keep seeing the outer one after.
// The PackageInstaller surfaces its own spinner for the install; AfterBinaryExtract
// builds for the current triple, so we're done after run().
$outerInstaller = ApplicationContext::tryGet(PackageInstaller::class);
$outerBuilder = ApplicationContext::tryGet(PackageBuilder::class);
try {
new PackageInstaller()
->addInstallPackage('llvm-compiler-rt')
->run(true);
} finally {
if ($outerInstaller !== null) {
ApplicationContext::set(PackageInstaller::class, $outerInstaller);
}
if ($outerBuilder !== null) {
ApplicationContext::set(PackageBuilder::class, $outerBuilder);
}
}
return;
}
// Source already extracted from a previous run on a different triple; rebuild here with our
// own progress spinner since we're outside the PackageInstaller flow.
InteractiveTerm::indicateProgress('Building llvm-compiler-rt for ' . ConsoleColor::yellow($triple));
try {
$rt->buildForTriple();
} catch (\Throwable $e) {
InteractiveTerm::finish('Build llvm-compiler-rt for ' . ConsoleColor::red($triple) . ' failed', false);
throw $e;
}
InteractiveTerm::finish('Built llvm-compiler-rt for ' . ConsoleColor::green($triple));
}
private function getPath(): string
{
return PKG_ROOT_PATH . '/zig';