Auto merge of rust-lang#97944 - nikic:freebsd-update, r=Mark-Simulacrum

Update FreeBSD toolchain to 12.3

Update the FreeBSD toolchain to 12.3. FreeBSD 11 is EOL since September 30, 2021.

I've locally verified that the `dist-x86_64-freebsd` docker image builds successfully.

r? `@Mark-Simulacrum`

Author: bors

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

@@ -52,9 +52,9 @@ ENV \
     CFLAGS_x86_64_fortanix_unknown_sgx="-D__ELF__ -isystem/usr/include/x86_64-linux-gnu -mlvi-hardening -mllvm -x86-experimental-lvi-inline-asm-hardening" \
     CXX_x86_64_fortanix_unknown_sgx=clang++-11 \
     CXXFLAGS_x86_64_fortanix_unknown_sgx="-D__ELF__ -isystem/usr/include/x86_64-linux-gnu -mlvi-hardening -mllvm -x86-experimental-lvi-inline-asm-hardening" \
-    AR_i686_unknown_freebsd=i686-unknown-freebsd11-ar \
-    CC_i686_unknown_freebsd=i686-unknown-freebsd11-clang \
-    CXX_i686_unknown_freebsd=i686-unknown-freebsd11-clang++ \
+    AR_i686_unknown_freebsd=i686-unknown-freebsd12-ar \
+    CC_i686_unknown_freebsd=i686-unknown-freebsd12-clang \
+    CXX_i686_unknown_freebsd=i686-unknown-freebsd12-clang++ \
     CC=gcc-8 \
     CXX=g++-8
 

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

@@ -27,9 +27,9 @@ COPY scripts/cmake.sh /scripts/
 RUN /scripts/cmake.sh
 
 ENV \
-    AR_x86_64_unknown_freebsd=x86_64-unknown-freebsd11-ar \
-    CC_x86_64_unknown_freebsd=x86_64-unknown-freebsd11-clang \
-    CXX_x86_64_unknown_freebsd=x86_64-unknown-freebsd11-clang++
+    AR_x86_64_unknown_freebsd=x86_64-unknown-freebsd12-ar \
+    CC_x86_64_unknown_freebsd=x86_64-unknown-freebsd12-clang \
+    CXX_x86_64_unknown_freebsd=x86_64-unknown-freebsd12-clang++
 
 ENV HOSTS=x86_64-unknown-freebsd
 

src/ci/docker/scripts/freebsd-toolchain.sh

@@ -5,8 +5,8 @@ set -eux
 
 arch=$1
 binutils_version=2.25.1
-freebsd_version=11.4
-triple=$arch-unknown-freebsd11
+freebsd_version=12.3
+triple=$arch-unknown-freebsd12
 sysroot=/usr/local/$triple
 
 hide_output() {
@@ -59,7 +59,7 @@ done
 
 # Originally downloaded from:
 # URL=https://download.freebsd.org/ftp/releases/${freebsd_arch}/${freebsd_version}-RELEASE/base.txz
-URL=https://ci-mirrors.rust-lang.org/rustc/2020-08-09-freebsd-${freebsd_arch}-${freebsd_version}-RELEASE-base.txz
+URL=https://ci-mirrors.rust-lang.org/rustc/2022-05-06-freebsd-${freebsd_version}-${freebsd_arch}-base.txz
 curl "$URL" | tar xJf - -C "$sysroot" --wildcards "${files_to_extract[@]}"
 
 # Clang can do cross-builds out of the box, if we give it the right
@@ -68,7 +68,7 @@ curl "$URL" | tar xJf - -C "$sysroot" --wildcards "${files_to_extract[@]}"
 # there might be other problems.)
 #
 # The --target option is last because the cross-build of LLVM uses
-# --target without an OS version ("-freebsd" vs. "-freebsd11").  This
+# --target without an OS version ("-freebsd" vs. "-freebsd12").  This
 # makes Clang default to libstdc++ (which no longer exists), and also
 # controls other features, like GNU-style symbol table hashing and
 # anything predicated on the version number in the __FreeBSD__