ports/llvm: Add support for pthread_setname_np and cpu count

Also package the llvm into the format mesa expects. This was kinda
tedious to always do manually

ports/llvm/build.sh

@@ -29,6 +29,17 @@ build() {
 
 install() {
 	# This port only contains llvm libraries used optionally by
-	# mesa port. There is no need to install and fill the disk :D
+	# mesa port. There is no need to install to sysroot :D
-	:
+
+	local pkg_dir="../llvm-banan_os-$VERSION-$BANAN_ARCH"
+
+	rm -rf "$pkg_dir"
+
+	mkdir -p "$pkg_dir/include" || exit 1
+	cp -r 'llvm/include/llvm'   "$pkg_dir/include/" || exit 1
+	cp -r 'llvm/include/llvm-c' "$pkg_dir/include/" || exit 1
+	cp -r 'build/include/llvm'  "$pkg_dir/include/" || exit 1
+
+	mkdir -p "$pkg_dir/lib" || exit 1
+	cp 'build/lib/'*.a "$pkg_dir/lib/" || exit 1
 }

ports/llvm/patches/0001-add-banan_os-support.patch

@@ -1,6 +1,6 @@
 diff -ruN llvm-22.1.8/llvm/include/llvm/ADT/bit.h llvm-22.1.8-banan_os/llvm/include/llvm/ADT/bit.h
 --- llvm-22.1.8/llvm/include/llvm/ADT/bit.h	2026-06-16 01:33:53.000000000 +0300
-+++ llvm-22.1.8-banan_os/llvm/include/llvm/ADT/bit.h	2026-06-26 20:05:01.569826765 +0300
++++ llvm-22.1.8-banan_os/llvm/include/llvm/ADT/bit.h	2026-07-07 10:03:36.848199127 +0300
 @@ -30,7 +30,8 @@
  
  #if defined(__linux__) || defined(__GNU__) || defined(__HAIKU__) ||            \
@@ -13,7 +13,7 @@ diff -ruN llvm-22.1.8/llvm/include/llvm/ADT/bit.h llvm-22.1.8-banan_os/llvm/incl
  #include <sys/machine.h>
 diff -ruN llvm-22.1.8/llvm/include/llvm/Support/ExitCodes.h llvm-22.1.8-banan_os/llvm/include/llvm/Support/ExitCodes.h
 --- llvm-22.1.8/llvm/include/llvm/Support/ExitCodes.h	2026-06-16 01:33:53.000000000 +0300
-+++ llvm-22.1.8-banan_os/llvm/include/llvm/Support/ExitCodes.h	2026-06-26 20:05:11.472186824 +0300
++++ llvm-22.1.8-banan_os/llvm/include/llvm/Support/ExitCodes.h	2026-07-07 10:03:36.965344890 +0300
 @@ -20,7 +20,7 @@
  
  #if HAVE_SYSEXITS_H
@@ -25,7 +25,7 @@ diff -ruN llvm-22.1.8/llvm/include/llvm/Support/ExitCodes.h llvm-22.1.8-banan_os
  // Define the macro with its usual value from BSD systems, which is chosen to
 diff -ruN llvm-22.1.8/llvm/lib/Support/Unix/Path.inc llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Path.inc
 --- llvm-22.1.8/llvm/lib/Support/Unix/Path.inc	2026-06-16 01:33:53.000000000 +0300
-+++ llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Path.inc	2026-06-26 20:22:57.780776278 +0300
++++ llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Path.inc	2026-07-07 10:03:36.987545022 +0300
 @@ -111,7 +111,7 @@
  #endif
  
@@ -68,7 +68,7 @@ diff -ruN llvm-22.1.8/llvm/lib/Support/Unix/Path.inc llvm-22.1.8-banan_os/llvm/l
    // target
 diff -ruN llvm-22.1.8/llvm/lib/Support/Unix/Process.inc llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Process.inc
 --- llvm-22.1.8/llvm/lib/Support/Unix/Process.inc	2026-06-16 01:33:53.000000000 +0300
-+++ llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Process.inc	2026-06-26 20:19:55.915545542 +0300
++++ llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Process.inc	2026-07-07 10:03:37.017664239 +0300
 @@ -37,6 +37,9 @@
  #ifdef HAVE_SYS_IOCTL_H
  #include <sys/ioctl.h>
@@ -81,7 +81,7 @@ diff -ruN llvm-22.1.8/llvm/lib/Support/Unix/Process.inc llvm-22.1.8-banan_os/llv
  //=== WARNING: Implementation here must contain only generic UNIX code that
 diff -ruN llvm-22.1.8/llvm/lib/Support/Unix/Program.inc llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Program.inc
 --- llvm-22.1.8/llvm/lib/Support/Unix/Program.inc	2026-06-16 01:33:53.000000000 +0300
-+++ llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Program.inc	2026-06-26 20:05:22.461478923 +0300
++++ llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Program.inc	2026-07-07 10:03:37.031901635 +0300
 @@ -334,7 +334,7 @@
  namespace llvm {
  namespace sys {
@@ -106,8 +106,19 @@ diff -ruN llvm-22.1.8/llvm/lib/Support/Unix/Program.inc llvm-22.1.8-banan_os/llv
  ProcessInfo llvm::sys::Wait(const ProcessInfo &PI,
 diff -ruN llvm-22.1.8/llvm/lib/Support/Unix/Threading.inc llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Threading.inc
 --- llvm-22.1.8/llvm/lib/Support/Unix/Threading.inc	2026-06-16 01:33:53.000000000 +0300
-+++ llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Threading.inc	2026-06-26 20:10:24.025022264 +0300
++++ llvm-22.1.8-banan_os/llvm/lib/Support/Unix/Threading.inc	2026-07-07 10:03:37.256828558 +0300
-@@ -121,7 +121,7 @@
+@@ -70,6 +70,10 @@
+ #include <OS.h> // For B_OS_NAME_LENGTH
+ #endif
+ 
++#if defined(__banan_os__)
++#include <unistd.h> // For sysconf()
++#endif
++
+ namespace llvm {
+ pthread_t
+ llvm_execute_on_thread_impl(void *(*ThreadFunc)(void *), void *Arg,
+@@ -121,7 +125,7 @@
  
  pthread_t llvm_thread_get_id_impl(pthread_t Thread) { return Thread; }
  
@@ -116,3 +127,30 @@ diff -ruN llvm-22.1.8/llvm/lib/Support/Unix/Threading.inc llvm-22.1.8-banan_os/l
  
  } // namespace llvm
  
+@@ -148,6 +152,8 @@
+   return uint64_t(syscall(__NR_gettid));
+ #elif defined(_AIX)
+   return uint64_t(thread_self());
++#elif defined(__banan_os__)
++  return uint64_t(pthread_self()->id);
+ #else
+   return uint64_t(pthread_self());
+ #endif
+@@ -171,6 +177,8 @@
+   return 24;
+ #elif defined(__CYGWIN__)
+   return 16;
++#elif defined(__banan_os__)
++  return sizeof(uthread::name);
+ #else
+   return 0;
+ #endif
+@@ -393,7 +401,7 @@
+   }
+   return CPU_COUNT(&Enabled);
+ }
+-#elif (defined(__linux__) && defined(__s390x__)) || defined(_AIX)
++#elif (defined(__linux__) && defined(__s390x__)) || defined(_AIX) || defined(__banan_os__)
+ static int computeHostNumPhysicalCores() {
+   return sysconf(_SC_NPROCESSORS_ONLN);
+ }