Upgrade LLVM 17.0.6 -> 18.0.8

Author: indygreg

pythonbuild/downloads.py

@@ -175,23 +175,23 @@
         "sha256": "04cb77c660f09df017a57738ae9635ef23a506024789f2f18da1304b45af2023",
         "version": "14.0.3+20220508",
     },
-    "llvm-17-x86_64-linux": {
-        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240222/llvm-17.0.6+20240222-gnu_only-x86_64-unknown-linux-gnu.tar.zst",
-        "size": 229404408,
-        "sha256": "fc5e9092a8915dde438c3b491c5e6321594de541245b619f391edba719e4bd4f",
-        "version": "17.0.6+20240222",
+    "llvm-18-x86_64-linux": {
+        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240713/llvm-18.0.8+20240713-gnu_only-x86_64-unknown-linux-gnu.tar.zst",
+        "size": 242840506,
+        "sha256": "080c233fc7d75031b187bbfef62a4f9abc01188effb0c68fbc7dc4bc7370ee5b",
+        "version": "18.0.8+20240713",
     },
     "llvm-aarch64-macos": {
-        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240222/llvm-17.0.6+20240222-aarch64-apple-darwin.tar.zst",
-        "size": 131303875,
-        "sha256": "e1acf616780f32787b37b5534cb342c0e1e4a56b80cb9283f537fd8c9976e0d1",
-        "version": "17.0.6+20240222",
+        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240713/llvm-18.0.8+20240713-aarch64-apple-darwin.tar.zst",
+        "size": 136598617,
+        "sha256": "320da8d639186e020e7d54cdc35b7a5473b36cef08fdf7b22c03b59a273ba593",
+        "version": "18.0.8+20240713",
     },
     "llvm-x86_64-macos": {
-        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240222/llvm-17.0.6+20240222-x86_64-apple-darwin.tar.zst",
-        "size": 131306317,
-        "sha256": "086d8c2fcb0e856b17a76f1c722a006fb62981e1c0f5f7a0ce3c912bd983c4d0",
-        "version": "17.0.6+20240222",
+        "url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20240713/llvm-18.0.8+20240713-x86_64-apple-darwin.tar.zst",
+        "size": 136599290,
+        "sha256": "3032161d1cadb8996b07fe5762444c956842b5a7d798b2fcfe5a04574fdf7549",
+        "version": "18.0.8+20240713",
     },
     "m4": {
         "url": "https://ftp.gnu.org/gnu/m4/m4-1.4.19.tar.xz",

pythonbuild/utils.py

@@ -416,7 +416,7 @@ def clang_toolchain(host_platform: str, target_triple: str) -> str:
         if "musl" in target_triple:
             return "llvm-14-x86_64-linux"
         else:
-            return "llvm-17-x86_64-linux"
+            return "llvm-18-x86_64-linux"
     elif host_platform == "macos":
         if platform.mac_ver()[2] == "arm64":
             return "llvm-aarch64-macos"