From faf258bbdadbfd1091144984954fc2e62a5adcf4 Mon Sep 17 00:00:00 2001
From: Simon Gellis <simongellis@gmail.com>
Date: Fri, 20 Feb 2026 01:37:56 -0500
Subject: [PATCH] Fix broken LLVM install

---
 build.Dockerfile |  8 ++++++--
 install-llvm.sh  | 19 +++++++++++++++++++
 2 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100755 install-llvm.sh

diff --git a/build.Dockerfile b/build.Dockerfile
index 722e770..1850317 100644
--- a/build.Dockerfile
+++ b/build.Dockerfile
@@ -9,8 +9,10 @@ ADD "https://github.com/joseluisq/macosx-sdks/releases/download/14.5/MacOSX14.5.
 RUN apt-get update && \
     apt-get install -y ca-certificates
 COPY llvm.sources /etc/apt/sources.list.d/llvm.sources
+COPY install-llvm.sh .
 RUN apt-get update && \
-    apt-get install -y bash bzip2 clang-21 git lld-21 llvm-21 make patch xz-utils && \
+    ./install-llvm.sh && \
+    apt-get install -y bash bzip2 git make patch xz-utils && \
     ln -s $(which clang-21) /usr/bin/clang && \
     ln -s $(which clang++-21) /usr/bin/clang++ && \
     ln -s $(which ld64.lld-21) /usr/bin/ld64.lld && \
@@ -19,11 +21,13 @@ RUN apt-get update && \
 FROM rust:1.93-bookworm
 ADD --chmod=644 "https://apt.llvm.org/llvm-snapshot.gpg.key" /etc/apt/trusted.gpg.d/apt.llvm.org.asc
 COPY llvm.sources /etc/apt/sources.list.d/llvm.sources
+COPY install-llvm.sh .
 RUN rustup target add x86_64-pc-windows-msvc && \
     rustup target add x86_64-apple-darwin && \
     rustup target add aarch64-apple-darwin && \
     apt-get update && \
-    apt-get install -y clang-21 lld-21 libc6-dev libasound2-dev libudev-dev genisoimage mingw-w64 && \
+    ./install-llvm.sh && \
+    apt-get install -y libc6-dev libasound2-dev libudev-dev genisoimage mingw-w64 && \
     cargo install cargo-bundle xwin && \
     xwin --accept-license splat --output xwin && \
     rm -rf .xwin-cache && \
diff --git a/install-llvm.sh b/install-llvm.sh
new file mode 100755
index 0000000..e96effb
--- /dev/null
+++ b/install-llvm.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+# Hopefully temporary script to manually install working llvm packages.
+# The apt index for these is broken in bookworm, and upgrading to trixie
+# would make them depend on too new of a libc version.
+
+# https://apt.llvm.org/bookworm/pool/main/l/llvm-toolchain-21/clang-21_21.1.5~%2B%2B20251023083151%2B45afac62e373-1~exp1~20251023083333.51_amd64.deb
+PACKAGES=('clang-21' 'clang-tools-21' 'libclang-common-21-dev' 'libclang-cpp21' 'libclang-rt-21-dev' 'libclang1-21' 'libllvm21' 'lld-21' 'llvm-21' 'llvm-21-dev' 'llvm-21-linker-tools' 'llvm-21-runtime' 'llvm-21-tools')
+FILES=()
+URL='https://apt.llvm.org/bookworm/pool/main/l/llvm-toolchain-21'
+VERSION='21.1.5~%2B%2B20251023083151%2B45afac62e373-1~exp1~20251023083333.51_amd64.deb'
+
+apt-get install -y curl python3
+for package in "${PACKAGES[@]}"; do
+    curl -O -L "$URL/${package}_$VERSION"
+    FILES+=("./${package}_$VERSION")
+done
+
+apt-get install -y "${FILES[@]}"
\ No newline at end of file