we don't need a min glibc version, just don't use --use-libc!

config/lib.json

@@ -939,7 +939,6 @@
         "headers-linux": [
             "liburing/",
             "liburing.h"
-        ],
+        ]
-        "glibc-min": "2.30"
     }
 }

src/SPC/builder/linux/library/liburing.php

@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace SPC\builder\linux\library;
 
-use SPC\exception\WrongUsageException;
 use SPC\util\executor\UnixAutoconfExecutor;
 use SPC\util\SPCTarget;
 
@@ -14,14 +13,23 @@ class liburing extends LinuxLibraryBase
 
     protected function build(): void
     {
-        if (SPCTarget::getLibc() === 'glibc' && SPCTarget::getLibcVersion() < 2.30) {
+        $use_libc = SPCTarget::getLibc() !== 'glibc' || version_compare(SPCTarget::getLibcVersion(), '2.30', '>=');
-            throw new WrongUsageException('liburing requires glibc >= 2.30');
+        $make = UnixAutoconfExecutor::create($this);
+
+        if (!$use_libc) {
+            $make->appendEnv([
+                'CC' => 'gcc', // libc-less version fails to compile with clang or zig
+                'CXX' => 'g++',
+                'AR' => 'ar',
+                'LD' => 'ld',
+            ]);
+        } else {
+            $make->appendEnv([
+                'CFLAGS' => '-D_GNU_SOURCE',
+            ]);
         }
 
-        UnixAutoconfExecutor::create($this)
+        $make
-            ->appendEnv([
-                'CFLAGS' => '-D_GNU_SOURCE',
-            ])
             ->removeConfigureArgs(
                 '--disable-shared',
                 '--enable-static',
@@ -29,11 +37,11 @@ class liburing extends LinuxLibraryBase
                 '--enable-pic',
             )
             ->addConfigureArgs(
-                '--use-libc'
+                $use_libc ? '--use-libc' : '',
             )
             ->configure()
             ->make(with_clean: false)
-            ->exec("rm -rf {$this->getLibDir()}/*.so*");
+            ->exec("rm -rf {$this->getLibDir()}/liburing*.so*");
 
         $this->patchPkgconfPrefix(['liburing.pc', 'liburing-ffi.pc']);
     }

src/SPC/util/DependencyUtil.php

@@ -76,14 +76,6 @@ class DependencyUtil
                 $del_list = [];
                 foreach ($obj['suggests'] as $id => $suggest) {
                     if (!str_starts_with($suggest, 'ext@')) {
-                        $glibcMin = Config::getLib($suggest, 'glibc-min');
-                        if ($glibcMin !== null) {
-                            $libc = SPCTarget::getLibc();
-                            $ver = SPCTarget::getLibcVersion();
-                            if ($libc === 'glibc' && version_compare($ver, (string) $glibcMin, '<')) {
-                                continue;
-                            }
-                        }
                         $dep_list[$name]['depends'][] = $suggest;
                         $del_list[] = $id;
                     }
@@ -142,14 +134,6 @@ class DependencyUtil
                 $del_list = [];
                 foreach ($obj['suggests'] as $id => $suggest) {
                     if (!str_starts_with($suggest, 'ext@')) {
-                        $glibcMin = Config::getLib($suggest, 'glibc-min');
-                        if ($glibcMin !== null) {
-                            $libc = SPCTarget::getLibc();
-                            $ver = SPCTarget::getLibcVersion();
-                            if ($libc === 'glibc' && version_compare($ver, (string) $glibcMin, '<')) {
-                                continue;
-                            }
-                        }
                         $dep_list[$name]['depends'][] = $suggest;
                         $del_list[] = $id;
                     }