upd and patches

assets/var/gnu/llvm/libclc.md

@@ -0,0 +1,19 @@
+llvm/libclc 22.1.8
+=
+https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-22.1.8.tar.gz
+
+``` sh *** build ***
+cmake -B build \
+  -DCMAKE_BUILD_TYPE=Release \
+  -DCMAKE_INSTALL_PREFIX="$pkgpath" \
+  -DCMAKE_INSTALL_LIBDIR=lib \
+  -DLLVM_DIR=/pkg/gnu/llvm/lib/cmake/llvm \
+  -DLIBCLC_TARGETS_TO_BUILD="amdgcn--;clspv64--" \
+  libclc
+cmake --build build -j$(nproc)
+cmake --install build
+```
+
+``` cfg *** build deps ***
+llvm
+```