[WIP] Ports: Update bdwgc

With the exception of a tweak in gctest all patches were upstreamed.
See: ivmai/bdwgc#685

Ports/bdwgc/package.sh

@@ -1,14 +1,13 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port='bdwgc'
-version='8.2.8'
-use_fresh_config_sub='true'
+version='437c08c24537cde1fd54795782f94a575ce5ca87'
 files=(
-    "https://github.com/ivmai/bdwgc/releases/download/v${version}/gc-${version}.tar.gz#7649020621cb26325e1fb5c8742590d92fb48ce5c259b502faf7d9fb5dabb160"
+    "https://github.com/ivmai/bdwgc/archive/${version}.tar.gz#3d0794582a956ad009817f4bcd894bea4007d43d1583a7121491fadee572b48a"
 )
 depends=(
     'libatomic_ops'
 )
-workdir="gc-${version}"
+workdir="bdwgc-${version}"
 useconfigure='true'
 configopts=(
     '--enable-threads=posix'

Ports/bdwgc/patches/0001-gctest-Set-NTHREADS-to-0.patch

@@ -0,0 +1,32 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Linus Groh <[email protected]>
+Date: Fri, 13 Dec 2024 19:22:08 +0000
+Subject: [PATCH] gctest: Set NTHREADS to 0
+
+It crashes otherwise:
+
+```
+0x000000078c79c017: [/usr/lib/libsystem.so] syscall1 +0x7 (syscall.cpp:20 => syscall.cpp:19)
+0x00000012967e283d: [/usr/lib/libc.so] pthread_mutex_lock.localalias +0x6d (serenity.h:43 => pthread_integration.cpp:158)
+0x0000000143bf0344: [/home/anon/gctest] GC_thread_is_registered +0x74 (pthread_support.c:911)
+0x0000000143bdb46f: [/home/anon/gctest] run_one_test +0x1f (gctest.c:1576)
+0x0000000143bd8e5d: [/home/anon/gctest] main +0x1ed (gctest.c:2731)
+0x0000000143bd9854: [/home/anon/gctest] _entry +0x24 (crt0.cpp:47)
+```
+---
+ tests/gctest.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tests/gctest.c b/tests/gctest.c
+index 2965407e25bf6d4db75ff8711635d02c771673c3..e6cc8d7375788cacf4ab78f38ca574c719a24b58 100644
+--- a/tests/gctest.c
++++ b/tests/gctest.c
+@@ -50,7 +50,7 @@
+ #ifndef NTHREADS
+ /* This excludes the main thread, which also runs a test.             */
+ /* In the single-threaded case, a number of times to rerun it.        */
+-#  define NTHREADS 5
++#  define NTHREADS 0
+ #endif
+
+ #if defined(_WIN32_WCE) && !defined(__GNUC__)