Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/src/ci/docker/scripts/freebsd-toolchain.sh b/src/ci/docker/scripts/freebsd-toolchain.sh
new file mode 100755
index 000000000..4a4cac1b7
--- /dev/null
+++ b/src/ci/docker/scripts/freebsd-toolchain.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+# ignore-tidy-linelength
+
+set -eux
+
+arch=$1
+binutils_version=2.25.1
+freebsd_version=12.3
+triple=$arch-unknown-freebsd12
+sysroot=/usr/local/$triple
+
+hide_output() {
+  set +x
+  local on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  local ping_loop_pid=$!
+  "$@" &> /tmp/build.log
+  trap - ERR
+  kill $ping_loop_pid
+  set -x
+}
+
+# First up, build binutils
+mkdir binutils
+cd binutils
+curl https://ftp.gnu.org/gnu/binutils/binutils-${binutils_version}.tar.bz2 | tar xjf -
+mkdir binutils-build
+cd binutils-build
+hide_output ../binutils-${binutils_version}/configure \
+  --target="$triple" --with-sysroot="$sysroot"
+hide_output make -j"$(getconf _NPROCESSORS_ONLN)"
+hide_output make install
+cd ../..
+rm -rf binutils
+
+# Next, download the FreeBSD libraries and header files
+mkdir -p "$sysroot"
+case $arch in
+  (x86_64) freebsd_arch=amd64 ;;
+  (i686) freebsd_arch=i386 ;;
+esac
+
+files_to_extract=(
+"./usr/include"
+"./usr/lib/*crt*.o"
+)
+# Try to unpack only the libraries the build needs, to save space.
+for lib in c cxxrt gcc_s m thr util; do
+  files_to_extract=("${files_to_extract[@]}" "./lib/lib${lib}.*" "./usr/lib/lib${lib}.*")
+done
+for lib in c++ c_nonshared compiler_rt execinfo gcc pthread rt ssp_nonshared procstat devstat kvm; do
+  files_to_extract=("${files_to_extract[@]}" "./usr/lib/lib${lib}.*")
+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/2022-05-06-freebsd-${freebsd_version}-${freebsd_arch}-base.txz
+curl "$URL" | tar xJf - -C "$sysroot" --wildcards "${files_to_extract[@]}"
+
+# Clang can do cross-builds out of the box, if we give it the right
+# flags.  (The local binutils seem to work, but they set the ELF
+# header "OS/ABI" (EI_OSABI) field to SysV rather than FreeBSD, so
+# there might be other problems.)
+#
+# The --target option is last because the cross-build of LLVM uses
+# --target without an OS version ("-freebsd" vs. "-freebsd12").  This
+# makes Clang default to libstdc++ (which no longer exists), and also
+# controls other features, like GNU-style symbol table hashing and
+# anything predicated on the version number in the __FreeBSD__
+# preprocessor macro.
+for tool in clang clang++; do
+  tool_path=/usr/local/bin/${triple}-${tool}
+  cat > "$tool_path" <<EOF
+#!/bin/sh
+exec $tool --sysroot=$sysroot --prefix=${sysroot}/bin "\$@" --target=$triple
+EOF
+  chmod +x "$tool_path"
+done