Update LLVM 20 and base image Alpine 22

docker/Makefile

@@ -1,7 +1,7 @@
 # Recipies for this Makefile
 
 ## Build all docker images
-##   $ make DOCKER_TAG=nightly CRYSTAL_VERSION=0.xy.z CRYSTAL_DEB=... CRYSTAL_TARGZ=...
+##   $ make DOCKER_TAG=nightly CRYSTAL_VERSION=0.xy.z CRYSTAL_TARGZ=...
 ## Build ubuntu64 docker images
 ##   $ make ubuntu64 DOCKER_TAG=nightly CRYSTAL_VERSION=0.xy.z CRYSTAL_TARGZ=...
 ## Build alpine docker images

docker/alpine-84codes.Dockerfile

@@ -1,9 +1,11 @@
 ARG crystal_version
 FROM 84codes/crystal:${crystal_version}-alpine AS build
+ARG llvm_version=20
 
 RUN \
   apk add --update --no-cache --force-overwrite \
-    llvm18-dev llvm18-static g++ libffi-dev
+    llvm${llvm_version}-dev llvm${llvm_version}-static \
+    g++ libffi-dev
 
 ENTRYPOINT []
 CMD ["/bin/sh"]

docker/alpine.Dockerfile

@@ -1,12 +1,13 @@
-ARG base_docker_image=alpine:3.20
+ARG base_docker_image=alpine:3.22
 FROM ${base_docker_image} as runtime
+ARG llvm_version=20
 
 RUN \
   apk add --update --no-cache --force-overwrite \
     # core dependencies
-    gcc gmp-dev libevent-static musl-dev pcre-dev pcre2-dev \
+    gcc gmp-dev libevent-static musl-dev pcre-dev pcre2-dev pcre2-static \
     # stdlib dependencies
-    gc-dev libxml2-dev libxml2-static openssl-dev openssl-libs-static tzdata yaml-static zlib-static xz-static \
+    gc-dev gc-static libxml2-dev libxml2-static openssl-dev openssl-libs-static tzdata yaml-static zlib-static xz-static \
     # dev tools
     make git
 
@@ -26,6 +27,7 @@ FROM runtime as build
 
 RUN \
   apk add --update --no-cache --force-overwrite \
-    llvm18-dev llvm18-static g++ libffi-dev
+    llvm${llvm_version}-dev llvm${llvm_version}-static \
+    g++ libffi-dev
 
 CMD ["/bin/sh"]

docker/ubuntu.Dockerfile

@@ -1,5 +1,6 @@
 ARG base_docker_image=ubuntu:24.04
 FROM ${base_docker_image} as runtime
+ARG llvm_version=20
 
 RUN \
   apt-get update && \
@@ -23,9 +24,9 @@ FROM runtime as build
 
 RUN \
   apt-get update && \
-  apt-get install -y build-essential llvm-18 lld-18 libedit-dev gdb libffi-dev && \
+  apt-get install -y build-essential llvm-${llvm_version} lld-${llvm_version} libedit-dev gdb libffi-dev && \
   apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
-RUN ln -sf /usr/bin/ld.lld-18 /usr/bin/ld.lld
+RUN ln -sf /usr/bin/ld.lld-${llvm_version} /usr/bin/ld.lld
 
 CMD ["/bin/sh"]

linux/Dockerfile

@@ -17,14 +17,15 @@ RUN git clone https://github.com/ivmai/bdwgc \
  && ./configure --disable-debug --disable-shared --enable-large-config \
  && make -j$(nproc)
 
-FROM alpine:3.20
+FROM alpine:3.22
+ARG llvm_version=20
 
 # Install dependencies
 RUN apk add --no-cache \
       # Statically-compiled llvm
-      llvm18-dev llvm18-static \
+      llvm${llvm_version}-dev llvm${llvm_version}-static \
       # Static stdlib dependencies
-      gc-dev zlib-static yaml-static libxml2-static pcre2-dev libevent-static zstd-static \
+      gc-dev gc-static zlib-static yaml-static libxml2-static pcre2-dev pcre2-static libevent-static zstd-static \
       # Static compiler dependencies
       libffi-dev \
       # Build tools
@@ -39,7 +40,7 @@ ENV CFLAGS="-fPIC -pipe ${release:+-O2}"
 # This particularly affects libgc which was bundled upto Crystal 1.12
 ENV CRYSTAL_LIBRARY_PATH=""
 
-RUN llvm18-config --version
+RUN llvm${llvm_version}-config --version
 
 ARG previous_crystal_release
 ADD ${previous_crystal_release} /tmp/crystal.tar.gz

linux/test.sh

@@ -2,7 +2,9 @@
 
 @test "bundled tarball" {
   docker run -v $(pwd)/build:/build debian /bin/sh -e -c '
-    apt update && apt install -y gcc
+    apt update && apt install -y gcc pkg-config
     tar -xf /build/crystal*-bundled.tar.gz
+    crystal-*/bin/crystal env
+    crystal-*/bin/crystal --version
     crystal-*/bin/crystal eval "puts \"Hello World\""'
 }