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clang runtime bits must be passed target flag too

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This commit is contained in:
henderkes
2026-07-09 14:07:41 +07:00
parent fbb91e347e
commit 2adedc0943
1 changed files with 22 additions and 9 deletions
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31
src/SPC/store/pkg/Zig.php
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@@ -10,6 +10,7 @@ use SPC\store\CurlHook;
use SPC\store\Downloader;
use SPC\store\FileSystem;
use SPC\store\LockFile;
use SPC\util\SPCTarget;
class Zig extends CustomPackage
{
@@ -175,15 +176,17 @@ class Zig extends CustomPackage
throw new \RuntimeException("[zig] failed to fetch compiler-rt {$llvmVersion} sources; cannot build clang runtime bits (--pgo, __dso_handle, __cpu_model)");
}
$targetFlag = $this->baselineZigTarget();
f_mkdir($libDir, recursive: true);
if (!file_exists($profileLib)) {
$this->buildProfileRuntime($zig, $srcRoot, $profileLib);
$this->buildProfileRuntime($zig, $srcRoot, $profileLib, $targetFlag);
}
if (!file_exists($crtBegin) || !file_exists($crtEnd)) {
$this->buildCrtObjects($zig, $srcRoot, $crtBegin, $crtEnd);
$this->buildCrtObjects($zig, $srcRoot, $crtBegin, $crtEnd, $targetFlag);
}
if (!file_exists($cpuModelLib)) {
$this->buildCpuModelBuiltins($zig, $srcRoot, $cpuModelLib);
$this->buildCpuModelBuiltins($zig, $srcRoot, $cpuModelLib, $targetFlag);
}
FileSystem::removeDir($srcRoot);
@@ -201,7 +204,17 @@ class Zig extends CustomPackage
}
}
private function buildCpuModelBuiltins(string $zig, string $srcRoot, string $libPath): void
/**
* A concrete `-target {arch}-linux-{abi}` for the clang runtime bits.
*/
private function baselineZigTarget(): string
{
$arch = SPCTarget::getTargetArch();
$abi = SPCTarget::getLibc() === 'musl' ? 'musl' : 'gnu';
return "-target {$arch}-linux-{$abi}";
}
private function buildCpuModelBuiltins(string $zig, string $srcRoot, string $libPath, string $targetFlag): void
{
$builtins = "{$srcRoot}/lib/builtins";
$arch = php_uname('m');
@@ -226,7 +239,7 @@ class Zig extends CustomPackage
$objDir = "{$srcRoot}/obj-cpu-model";
f_mkdir($objDir, recursive: true);
$obj = "{$objDir}/cpu_model.o";
$cflags = '-c -O2 -fPIC ' . $includes;
$cflags = $targetFlag . ' -c -O2 -fPIC ' . $includes;
$cmd = escapeshellarg($zig) . ' cc ' . $cflags . ' -o ' . escapeshellarg($obj) . ' ' . escapeshellarg($src) . ' 2>&1';
if (!$this->runZigCmd($cmd, $obj, "failed to compile {$src}")) {
return;
@@ -259,7 +272,7 @@ class Zig extends CustomPackage
return $srcRoot;
}
private function buildProfileRuntime(string $zig, string $srcRoot, string $libPath): void
private function buildProfileRuntime(string $zig, string $srcRoot, string $libPath, string $targetFlag): void
{
$profileSrc = "{$srcRoot}/lib/profile";
$profileInc = "{$srcRoot}/include";
@@ -283,7 +296,7 @@ class Zig extends CustomPackage
$objDir = "{$srcRoot}/obj-profile";
f_mkdir($objDir, recursive: true);
$cflags = '-c -O2 -fPIC -fvisibility=hidden ' .
$cflags = $targetFlag . ' -c -O2 -fPIC -fvisibility=hidden ' .
'-I' . escapeshellarg($profileInc) . ' ' .
'-DCOMPILER_RT_HAS_ATOMICS=1 -DCOMPILER_RT_HAS_FCNTL_LCK=1 -DCOMPILER_RT_HAS_UNAME=1';
$objs = [];
@@ -302,7 +315,7 @@ class Zig extends CustomPackage
logger()->info('[zig] libclang_rt.profile.a installed (' . filesize($libPath) . ' bytes)');
}
private function buildCrtObjects(string $zig, string $srcRoot, string $crtBegin, string $crtEnd): void
private function buildCrtObjects(string $zig, string $srcRoot, string $crtBegin, string $crtEnd, string $targetFlag): void
{
$beginSrc = "{$srcRoot}/lib/builtins/crtbegin.c";
$endSrc = "{$srcRoot}/lib/builtins/crtend.c";
@@ -310,7 +323,7 @@ class Zig extends CustomPackage
logger()->error("[zig] crtbegin/crtend source missing under {$srcRoot}/lib/builtins — shared libs will lack __dso_handle");
return;
}
$cflags = '-c -O2 -fPIC -fvisibility=hidden -DCRT_HAS_INITFINI_ARRAY';
$cflags = $targetFlag . ' -c -O2 -fPIC -fvisibility=hidden -DCRT_HAS_INITFINI_ARRAY';
foreach ([[$beginSrc, $crtBegin], [$endSrc, $crtEnd]] as [$src, $dst]) {
$cmd = escapeshellarg($zig) . ' cc ' . $cflags . ' -o ' . escapeshellarg($dst) . ' ' . escapeshellarg($src) . ' 2>&1';
if (!$this->runZigCmd($cmd, $dst, "failed to compile {$src}")) {