diff --git a/generate.sh b/generate.sh
index 94c34f3..28a9722 100755
--- a/generate.sh
+++ b/generate.sh
@@ -1,50 +1,71 @@
 #!/usr/bin/env bash
 set -eux
 
-if [[ -z "${BB_CI:-}" ]]; then
-    BB_CI=0
+if [[ -z "${CMAKE_PREFIX_PATH:-}" ]]; then
+    CMAKE_PREFIX_PATH=$HOME/dev/llvm/install/llvm_20.1.7_x86_64-linux-Release
 fi
 
+LLVM_CONFIG=$CMAKE_PREFIX_PATH/bin/llvm-config
+
 if [[ -z "${CMAKE_BUILD_TYPE:-}" ]]; then
-    CMAKE_BUILD_TYPE=Debug
-    LLVM_CMAKE_BUILD_TYPE=Release
-else
-    LLVM_CMAKE_BUILD_TYPE=$CMAKE_BUILD_TYPE
+    CMAKE_BUILD_TYPE=$(llvm-config --build-mode)
 fi
 
-BUILD_DIR=build
+OPT_ARGS=""
 
-BIRTH_NATIVE_OS_STRING=$OSTYPE
-
-case "$BIRTH_NATIVE_OS_STRING" in
-    darwin*) BIRTH_OS="macos";;
-    linux*) BIRTH_OS="linux";;
-    msys*) BIRTH_OS="windows";;
+case "$CMAKE_BUILD_TYPE" in
+    Debug) OPT_ARGS="-O0 -g";;
+    Release) OPT_ARGS="-O3";;
     *) exit 1
 esac
 
-BIRTH_NATIVE_ARCH_STRING="$(uname -m)"
+mkdir -p bb-cache
+clang++ -c src/llvm.cpp -o bb-cache/llvm_bindings.o -I$CMAKE_PREFIX_PATH/include -I./src $(llvm-config --cxxflags) -Werror -Wno-c99-extensions -Wno-unused-function -Wno-missing-designated-field-initializers -fno-signed-char -fwrapv -fno-strict-aliasing -Wno-c++20-extensions
 
-case "$BIRTH_NATIVE_ARCH_STRING" in
-    x86_64) BIRTH_ARCH="x86_64";;
-    arm64) BIRTH_ARCH="aarch64";;
-    *) exit 1
-esac
-
-case "$BIRTH_OS" in
-    linux) LINKER_TYPE=MOLD;;
-    *) LINKER_TYPE=DEFAULT;;
-esac
-
-rm -rf $BUILD_DIR
-mkdir $BUILD_DIR
-cd $BUILD_DIR
-LLVM_PREFIX_PATH=$HOME/dev/llvm/install/llvm_20.1.7_$BIRTH_ARCH-$BIRTH_OS-$LLVM_CMAKE_BUILD_TYPE
-
-if [[ -z "${CLANG_PATH:-}" ]]; then
-    CLANG_PATH=clang
-    CLANGXX_PATH=clang++
-fi
-
-cmake .. -G Ninja -DCMAKE_C_COMPILER=$CLANG_PATH -DCMAKE_CXX_COMPILER=$CLANGXX_PATH -DCMAKE_LINKER_TYPE=$LINKER_TYPE -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE%%-*} -DCMAKE_PREFIX_PATH=$LLVM_PREFIX_PATH -DCMAKE_COLOR_DIAGNOSTICS=ON -DBB_CI=$BB_CI
-cd ..
+# if [[ -z "${BB_CI:-}" ]]; then
+#     BB_CI=0
+# fi
+#
+# if [[ -z "${CMAKE_BUILD_TYPE:-}" ]]; then
+#     CMAKE_BUILD_TYPE=Debug
+#     LLVM_CMAKE_BUILD_TYPE=Release
+# else
+#     LLVM_CMAKE_BUILD_TYPE=$CMAKE_BUILD_TYPE
+# fi
+#
+# BUILD_DIR=build
+#
+# BIRTH_NATIVE_OS_STRING=$OSTYPE
+#
+# case "$BIRTH_NATIVE_OS_STRING" in
+#     darwin*) BIRTH_OS="macos";;
+#     linux*) BIRTH_OS="linux";;
+#     msys*) BIRTH_OS="windows";;
+#     *) exit 1
+# esac
+#
+# BIRTH_NATIVE_ARCH_STRING="$(uname -m)"
+#
+# case "$BIRTH_NATIVE_ARCH_STRING" in
+#     x86_64) BIRTH_ARCH="x86_64";;
+#     arm64) BIRTH_ARCH="aarch64";;
+#     *) exit 1
+# esac
+#
+# case "$BIRTH_OS" in
+#     linux) LINKER_TYPE=MOLD;;
+#     *) LINKER_TYPE=DEFAULT;;
+# esac
+#
+# rm -rf $BUILD_DIR
+# mkdir $BUILD_DIR
+# cd $BUILD_DIR
+# LLVM_PREFIX_PATH=$HOME/dev/llvm/install/llvm_20.1.7_$BIRTH_ARCH-$BIRTH_OS-$LLVM_CMAKE_BUILD_TYPE
+#
+# if [[ -z "${CLANG_PATH:-}" ]]; then
+#     CLANG_PATH=clang
+#     CLANGXX_PATH=clang++
+# fi
+#
+# cmake .. -G Ninja -DCMAKE_C_COMPILER=$CLANG_PATH -DCMAKE_CXX_COMPILER=$CLANGXX_PATH -DCMAKE_LINKER_TYPE=$LINKER_TYPE -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE%%-*} -DCMAKE_PREFIX_PATH=$LLVM_PREFIX_PATH -DCMAKE_COLOR_DIAGNOSTICS=ON -DBB_CI=$BB_CI
+# cd ..