add more required build stuff

.gitea/workflows/build.yml

@@ -44,27 +44,28 @@ jobs:
           make install
           cmake --version
 
-      - name: Configure LLVM/Clang (lean mode)
+      - name: Configure LLVM/Clang for Reflection + Runtimes
         run: |
           export CC=clang
           export CXX=clang++
 
           cmake -S llvm -B build \
             -DLLVM_ENABLE_PROJECTS='clang;clang-tools-extra' \
+            -DLLVM_ENABLE_RUNTIMES='libcxx;libcxxabi;libunwind' \
             -DLLVM_TARGETS_TO_BUILD='X86' \
-            -DLLVM_INSTALL_TOOLCHAIN_ONLY=ON \
+            -DLLVM_INSTALL_TOOLCHAIN_ONLY=OFF \
             -DLLVM_INCLUDE_TESTS=OFF \
             -DLLVM_INCLUDE_EXAMPLES=OFF \
             -DLLVM_INCLUDE_DOCS=OFF \
             -DLLVM_ENABLE_ASSERTIONS=OFF \
-            -DLLVM_ENABLE_RTTI=OFF \
+            -DLLVM_ENABLE_RTTI=ON \
-            -DLLVM_ENABLE_EH=OFF \
+            -DLLVM_ENABLE_EH=ON \
             -DCMAKE_BUILD_TYPE=MinSizeRel \
             -DLLVM_ENABLE_LLD=ON \
             -DBUILD_SHARED_LIBS=ON \
             -DCMAKE_INSTALL_PREFIX=${INSTALL_PATH}
 
-      - name: Build Clang
+      - name: Build Clang + clangd + libc++
         run: |
           cmake --build build --parallel=$(nproc)
 
@@ -72,9 +73,10 @@ jobs:
         run: |
           cmake --install build --prefix ${INSTALL_PATH}
 
-      - name: Strip binaries (massive size reduction)
+      - name: Strip binaries (safe mode — leaves symbols needed by libc++)
         run: |
-          find ${INSTALL_PATH} -type f -exec strip --strip-unneeded {} + || true
+          find ${INSTALL_PATH} -type f -not -name "*.a" -not -name "*.so" \
+            -exec strip --strip-unneeded {} + 2>/dev/null || true
 
       - name: Package artifact (Zstd)
         run: |