diff --git a/xtool/env/llvm/llvm_config_darwin_amd64_llvm18.go b/xtool/env/llvm/llvm_config_darwin_amd64_llvm18.go
index 7093829f..07f56bc9 100644
--- a/xtool/env/llvm/llvm_config_darwin_amd64_llvm18.go
+++ b/xtool/env/llvm/llvm_config_darwin_amd64_llvm18.go
@@ -1,4 +1,4 @@
-//go:build !byollvm && darwin && amd64 && !llvm14 && !llvm15 && !llvm16 && !llvm17
+//go:build !byollvm && darwin && amd64 && llvm18
 
 /*
  * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
diff --git a/xtool/env/llvm/llvm_config_darwin_amd64_llvm19.go b/xtool/env/llvm/llvm_config_darwin_amd64_llvm19.go
new file mode 100644
index 00000000..3f1dd333
--- /dev/null
+++ b/xtool/env/llvm/llvm_config_darwin_amd64_llvm19.go
@@ -0,0 +1,21 @@
+//go:build !byollvm && darwin && amd64 && !llvm14 && !llvm15 && !llvm16 && !llvm17 && !llvm18
+
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package llvm
+
+const ldLLVMConfigBin = "/usr/local/opt/llvm@19/bin/llvm-config"
diff --git a/xtool/env/llvm/llvm_config_darwin_llvm18.go b/xtool/env/llvm/llvm_config_darwin_llvm18.go
index b170c6b6..4cbc27e5 100644
--- a/xtool/env/llvm/llvm_config_darwin_llvm18.go
+++ b/xtool/env/llvm/llvm_config_darwin_llvm18.go
@@ -1,4 +1,4 @@
-//go:build !byollvm && darwin && !amd64 && !llvm14 && !llvm15 && !llvm16 && !llvm17
+//go:build !byollvm && darwin && !amd64 && llvm18
 
 /*
  * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
diff --git a/xtool/env/llvm/llvm_config_darwin_llvm19.go b/xtool/env/llvm/llvm_config_darwin_llvm19.go
new file mode 100644
index 00000000..d63c924c
--- /dev/null
+++ b/xtool/env/llvm/llvm_config_darwin_llvm19.go
@@ -0,0 +1,21 @@
+//go:build !byollvm && darwin && !amd64 && !llvm14 && !llvm15 && !llvm16 && !llvm17 && !llvm18
+
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package llvm
+
+const ldLLVMConfigBin = "/opt/homebrew/opt/llvm@19/bin/llvm-config"
diff --git a/xtool/env/llvm/llvm_config_linux_llvm18.go b/xtool/env/llvm/llvm_config_linux_llvm18.go
index dfa5fced..5d322493 100644
--- a/xtool/env/llvm/llvm_config_linux_llvm18.go
+++ b/xtool/env/llvm/llvm_config_linux_llvm18.go
@@ -1,4 +1,4 @@
-//go:build !byollvm && linux && !llvm14 && !llvm15 && !llvm16 && !llvm17
+//go:build !byollvm && linux && llvm18
 
 /*
  * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
diff --git a/xtool/env/llvm/llvm_config_linux_llvm19.go b/xtool/env/llvm/llvm_config_linux_llvm19.go
new file mode 100644
index 00000000..70e2e4d8
--- /dev/null
+++ b/xtool/env/llvm/llvm_config_linux_llvm19.go
@@ -0,0 +1,21 @@
+//go:build !byollvm && linux && !llvm14 && !llvm15 && !llvm16 && !llvm17 && !llvm18
+
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package llvm
+
+const ldLLVMConfigBin = "/usr/lib/llvm-19/bin/llvm-config"