Auto merge of #113714 - Kobzol:ci-cmake, r=nikic

CI: build CMake 3.20 to support LLVM 17

LLVM 17 will require CMake at least 3.20, so we have to go back to building our own CMake on the Linux x64 dist builder.

r? `@nikic`

Author: bors

compiler/rustc_llvm/build.rs

@@ -251,8 +251,11 @@ fn main() {
     } else if target.contains("windows-gnu") {
         println!("cargo:rustc-link-lib=shell32");
         println!("cargo:rustc-link-lib=uuid");
-    } else if target.contains("netbsd") || target.contains("haiku") || target.contains("darwin") {
+    } else if target.contains("haiku") || target.contains("darwin") {
         println!("cargo:rustc-link-lib=z");
+    } else if target.contains("netbsd") {
+        println!("cargo:rustc-link-lib=z");
+        println!("cargo:rustc-link-lib=execinfo");
     }
     cmd.args(&components);
 

src/ci/docker/host-aarch64/aarch64-gnu/Dockerfile

@@ -17,6 +17,9 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-ins
   xz-utils \
   && rm -rf /var/lib/apt/lists/*
 
+COPY scripts/cmake.sh /scripts/
+RUN /scripts/cmake.sh
+
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 

src/ci/docker/host-x86_64/armhf-gnu/Dockerfile

@@ -13,6 +13,7 @@ RUN apt-get update -y && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-
       git \
       libc6-dev \
       libc6-dev-armhf-cross \
+      libssl-dev \
       make \
       ninja-build \
       python3 \
@@ -75,6 +76,9 @@ RUN arm-linux-gnueabihf-gcc addentropy.c -o rootfs/addentropy -static
 # Source of the file: https://github.com/vfdev-5/qemu-rpi2-vexpress/raw/master/vexpress-v2p-ca15-tc1.dtb
 RUN curl -O https://ci-mirrors.rust-lang.org/rustc/vexpress-v2p-ca15-tc1.dtb
 
+COPY scripts/cmake.sh /scripts/
+RUN /scripts/cmake.sh
+
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 

src/ci/docker/host-x86_64/disabled/dist-m68k-linux/Dockerfile

@@ -16,6 +16,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   libssl-dev \
   pkg-config
 
+COPY scripts/cmake.sh /scripts/
+RUN /scripts/cmake.sh
 
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh

src/ci/docker/host-x86_64/disabled/riscv64gc-linux/Dockerfile

@@ -19,6 +19,7 @@ RUN apt-get update -y && apt-get install -y --no-install-recommends \
     g++ \
     libc6-dev \
     libc6-dev-riscv64-cross \
+    libssl-dev \
     make \
     ninja-build \
     patch \
@@ -94,6 +95,9 @@ RUN mkdir build && cd build && \
 WORKDIR /tmp
 RUN rm -rf /tmp/riscv-pk
 
+COPY scripts/cmake.sh /scripts/
+RUN /scripts/cmake.sh
+
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 

src/ci/docker/host-x86_64/dist-i686-linux/Dockerfile

@@ -48,6 +48,9 @@ COPY host-x86_64/dist-x86_64-linux/shared.sh /tmp/
 COPY host-x86_64/dist-x86_64-linux/build-gcc.sh /tmp/
 RUN ./build-gcc.sh && yum remove -y gcc gcc-c++
 
+COPY scripts/cmake.sh /tmp/
+RUN ./cmake.sh
+
 # Now build LLVM+Clang, afterwards configuring further compilations to use the
 # clang/clang++ compilers.
 COPY host-x86_64/dist-x86_64-linux/build-clang.sh /tmp/

src/ci/docker/host-x86_64/dist-powerpc64le-linux/Dockerfile

@@ -14,6 +14,9 @@ RUN apt-get install -y --no-install-recommends rpm2cpio cpio
 COPY host-x86_64/dist-powerpc64le-linux/shared.sh host-x86_64/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh /tmp/
 RUN ./build-powerpc64le-toolchain.sh
 
+COPY scripts/cmake.sh /scripts/
+RUN /scripts/cmake.sh
+
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 

src/ci/docker/host-x86_64/dist-various-1/Dockerfile

@@ -186,6 +186,9 @@ ENV SCRIPT \
       python3 ../x.py --stage 2 test --host='' --target $RUN_MAKE_TARGETS tests/run-make && \
       python3 ../x.py dist --host='' --target $TARGETS
 
+COPY scripts/cmake.sh /scripts/
+RUN /scripts/cmake.sh
+
 # sccache
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh

src/ci/docker/host-x86_64/dist-various-2/Dockerfile

@@ -96,6 +96,9 @@ RUN /tmp/build-wasi-toolchain.sh
 COPY scripts/freebsd-toolchain.sh /tmp/
 RUN /tmp/freebsd-toolchain.sh i686
 
+COPY scripts/cmake.sh /scripts/
+RUN /scripts/cmake.sh
+
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 

src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile

@@ -48,6 +48,10 @@ COPY host-x86_64/dist-x86_64-linux/shared.sh /tmp/
 COPY host-x86_64/dist-x86_64-linux/build-gcc.sh /tmp/
 RUN ./build-gcc.sh && yum remove -y gcc gcc-c++
 
+# LLVM 17 needs cmake 3.20 or higher.
+COPY scripts/cmake.sh /tmp/
+RUN ./cmake.sh
+
 # Now build LLVM+Clang, afterwards configuring further compilations to use the
 # clang/clang++ compilers.
 COPY host-x86_64/dist-x86_64-linux/build-clang.sh /tmp/