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Use latest LLVM for musl builds (fixes #829) #831

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Use latest LLVM for musl builds (fixes #829) #831

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0744112
Use latest LLVM for musl builds (fixes #829)
geofft Oct 27, 2025
42e8898
see if this is still needed
geofft Oct 27, 2025
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6 changes: 0 additions & 6 deletions cpython-unix/build-tcl.sh
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Expand Up @@ -21,12 +21,6 @@ pushd tcl${TCL_VERSION}


if [ -n "${STATIC}" ]; then
if echo "${TARGET_TRIPLE}" | grep -q -- "-unknown-linux-musl"; then
# tcl misbehaves when performing static musl builds
# `checking whether musl-clang accepts -g...` fails with a duplicate definition error
TARGET_TRIPLE="$(echo "${TARGET_TRIPLE}" | sed -e 's/-unknown-linux-musl/-unknown-linux-gnu/g')"
fi

patch -p1 << 'EOF'
diff --git a/unix/Makefile.in b/unix/Makefile.in
--- a/unix/Makefile.in
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6 changes: 0 additions & 6 deletions pythonbuild/downloads.py
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Expand Up @@ -185,12 +185,6 @@
"licenses": ["MIT"],
"license_file": "LICENSE.libxcb.txt",
},
"llvm-14-x86_64-linux": {
"url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20220508/llvm-14.0.3+20220508-gnu_only-x86_64-unknown-linux-gnu.tar.zst",
"size": 158614671,
"sha256": "04cb77c660f09df017a57738ae9635ef23a506024789f2f18da1304b45af2023",
"version": "14.0.3+20220508",
},
# Remember to update LLVM_URL in src/release.rs whenever upgrading.
"llvm-20-aarch64-linux": {
"url": "https://github.com/indygreg/toolchain-tools/releases/download/toolchain-bootstrap%2F20250511/llvm-20.1.4+20250511-gnu_only-aarch64-unknown-linux-gnu.tar.zst",
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6 changes: 1 addition & 5 deletions pythonbuild/utils.py
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Expand Up @@ -477,11 +477,7 @@ def sort_key(v):

def clang_toolchain(host_platform: str, target_triple: str) -> str:
if host_platform == "linux_x86_64":
# musl currently has issues with LLVM 15+.
if "musl" in target_triple:
return "llvm-14-x86_64-linux"
else:
return "llvm-20-x86_64-linux"
return "llvm-20-x86_64-linux"
elif host_platform == "linux_aarch64":
return "llvm-20-aarch64-linux"
elif host_platform == "macos_arm64":
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