dash/contrib/guix/libexec/build.sh
fanquake 9eb0995a88 Merge #16810: guix: Remove ssp spec file hack
0065ead5ebdad9f743d89ee2558c93253a597967 contrib: guix: Remove ssp spec file hack (Carl Dong)
0093a5869a30797ccb139d0cb5a0427d3f3c2d94 contrib: guix: More robust search paths, add checks (Carl Dong)

Pull request description:

  See commit messages for more details

ACKs for top commit:
  fanquake:
    ACK 0065ead5ebdad9f743d89ee2558c93253a597967

Tree-SHA512: fde04005fb31cd4b75b80da4936a7c394f63f0b3bdcc33c20c99e05604a63efd9c850a8d097030ff0bf4b4e83f1a9997fc4621ce291ebcecd8397893447600a7
2023-02-20 09:09:23 -06:00

216 lines
8.8 KiB
Bash

#!/usr/bin/env bash
export LC_ALL=C
set -e -o pipefail
# Check that environment variables assumed to be set by the environment are set
echo "Building for platform triple ${HOST:?not set} with reference timestamp ${SOURCE_DATE_EPOCH:?not set}..."
echo "At most ${MAX_JOBS:?not set} jobs will run at once..."
#####################
# Environment Setup #
#####################
# The depends folder also serves as a base-prefix for depends packages for
# $HOSTs after successfully building.
BASEPREFIX="${PWD}/depends"
# Setup an output directory for our build
OUTDIR="${OUTDIR:-${PWD}/output}"
[ -e "$OUTDIR" ] || mkdir -p "$OUTDIR"
# Setup the directory where our Bitcoin Core build for HOST will occur
DISTSRC="${DISTSRC:-${PWD}/distsrc-${HOST}}"
if [ -e "$DISTSRC" ]; then
echo "DISTSRC directory '${DISTSRC}' exists, probably because of previous builds... Aborting..."
exit 1
else
mkdir -p "$DISTSRC"
fi
# Given a package name and an output name, return the path of that output in our
# current guix environment
store_path() {
grep --extended-regexp "/[^-]{32}-${1}-[^-]+${2:+-${2}}" "${GUIX_ENVIRONMENT}/manifest" \
| head --lines=1 \
| sed --expression='s|^[[:space:]]*"||' \
--expression='s|"[[:space:]]*$||'
}
# Determine output paths to use in CROSS_* environment variables
CROSS_GLIBC="$(store_path glibc-cross-${HOST})"
CROSS_GLIBC_STATIC="$(store_path glibc-cross-${HOST} static)"
CROSS_KERNEL="$(store_path linux-libre-headers-cross-${HOST})"
CROSS_GCC="$(store_path gcc-cross-${HOST})"
CROSS_GCC_LIBS=( "${CROSS_GCC}/lib/gcc/${HOST}"/* ) # This expands to an array of directories...
CROSS_GCC_LIB="${CROSS_GCC_LIBS[0]}" # ...we just want the first one (there should only be one)
# Set environment variables to point Guix's cross-toolchain to the right
# includes/libs for $HOST
#
# NOTE: CROSS_C_INCLUDE_PATH is missing ${CROSS_GCC_LIB}/include-fixed, because
# the limits.h in it is missing a '#include_next <limits.h>'
#
export CROSS_C_INCLUDE_PATH="${CROSS_GCC_LIB}/include:${CROSS_GLIBC}/include:${CROSS_KERNEL}/include"
export CROSS_CPLUS_INCLUDE_PATH="${CROSS_GCC}/include/c++:${CROSS_GCC}/include/c++/${HOST}:${CROSS_GCC}/include/c++/backward:${CROSS_C_INCLUDE_PATH}"
export CROSS_LIBRARY_PATH="${CROSS_GCC}/lib:${CROSS_GCC}/${HOST}/lib:${CROSS_GCC_LIB}:${CROSS_GLIBC}/lib:${CROSS_GLIBC_STATIC}/lib"
# Sanity check CROSS_*_PATH directories
IFS=':' read -ra PATHS <<< "${CROSS_C_INCLUDE_PATH}:${CROSS_CPLUS_INCLUDE_PATH}:${CROSS_LIBRARY_PATH}"
for p in "${PATHS[@]}"; do
if [ ! -d "$p" ]; then
echo "'$p' doesn't exist or isn't a directory... Aborting..."
exit 1
fi
done
# Disable Guix ld auto-rpath behavior
export GUIX_LD_WRAPPER_DISABLE_RPATH=yes
# Make /usr/bin if it doesn't exist
[ -e /usr/bin ] || mkdir -p /usr/bin
# Symlink file and env to a conventional path
[ -e /usr/bin/file ] || ln -s --no-dereference "$(command -v file)" /usr/bin/file
[ -e /usr/bin/env ] || ln -s --no-dereference "$(command -v env)" /usr/bin/env
# Determine the correct value for -Wl,--dynamic-linker for the current $HOST
glibc_dynamic_linker=$(
case "$HOST" in
i686-linux-gnu) echo /lib/ld-linux.so.2 ;;
x86_64-linux-gnu) echo /lib64/ld-linux-x86-64.so.2 ;;
arm-linux-gnueabihf) echo /lib/ld-linux-armhf.so.3 ;;
aarch64-linux-gnu) echo /lib/ld-linux-aarch64.so.1 ;;
riscv64-linux-gnu) echo /lib/ld-linux-riscv64-lp64d.so.1 ;;
*) exit 1 ;;
esac
)
# Environment variables for determinism
export QT_RCC_TEST=1
export QT_RCC_SOURCE_DATE_OVERRIDE=1
export TAR_OPTIONS="--owner=0 --group=0 --numeric-owner --mtime='@${SOURCE_DATE_EPOCH}' --sort=name"
export TZ="UTC"
####################
# Depends Building #
####################
# Build the depends tree, overriding variables that assume multilib gcc
make -C depends --jobs="$MAX_JOBS" HOST="$HOST" \
${V:+V=1} \
${SOURCES_PATH+SOURCES_PATH="$SOURCES_PATH"} \
i686_linux_CC=i686-linux-gnu-gcc \
i686_linux_CXX=i686-linux-gnu-g++ \
i686_linux_AR=i686-linux-gnu-ar \
i686_linux_RANLIB=i686-linux-gnu-ranlib \
i686_linux_NM=i686-linux-gnu-nm \
i686_linux_STRIP=i686-linux-gnu-strip \
x86_64_linux_CC=x86_64-linux-gnu-gcc \
x86_64_linux_CXX=x86_64-linux-gnu-g++ \
x86_64_linux_AR=x86_64-linux-gnu-ar \
x86_64_linux_RANLIB=x86_64-linux-gnu-ranlib \
x86_64_linux_NM=x86_64-linux-gnu-nm \
x86_64_linux_STRIP=x86_64-linux-gnu-strip \
qt_config_opts_i686_linux='-platform linux-g++ -xplatform bitcoin-linux-g++'
###########################
# Source Tarball Building #
###########################
# Create the source tarball and move it to "${OUTDIR}/src" if not already there
if [ -z "$(find "${OUTDIR}/src" -name 'bitcoin-*.tar.gz')" ]; then
./autogen.sh
env CONFIG_SITE="${BASEPREFIX}/${HOST}/share/config.site" ./configure --prefix=/
make dist GZIP_ENV='-9n' ${V:+V=1}
mkdir -p "${OUTDIR}/src"
mv "$(find "${PWD}" -name 'bitcoin-*.tar.gz')" "${OUTDIR}/src/"
fi
# Determine the full path to our source tarball
SOURCEDIST="$(find "${OUTDIR}/src" -name 'bitcoin-*.tar.gz')"
# Determine our distribution name (e.g. bitcoin-0.18.0)
DISTNAME="$(basename "$SOURCEDIST" '.tar.gz')"
###########################
# Binary Tarball Building #
###########################
# Similar flags to Gitian
CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests"
HOST_CFLAGS="-O2 -g -ffile-prefix-map=${PWD}=."
HOST_CXXFLAGS="-O2 -g -ffile-prefix-map=${PWD}=."
HOST_LDFLAGS="-Wl,--as-needed -Wl,--dynamic-linker=$glibc_dynamic_linker -static-libstdc++"
# Make $HOST-specific native binaries from depends available in $PATH
export PATH="${BASEPREFIX}/${HOST}/native/bin:${PATH}"
(
cd "$DISTSRC"
# Extract the source tarball
tar --strip-components=1 -xf "${SOURCEDIST}"
# Configure this DISTSRC for $HOST
# shellcheck disable=SC2086
env CONFIG_SITE="${BASEPREFIX}/${HOST}/share/config.site" \
./configure --prefix=/ \
--disable-ccache \
--disable-maintainer-mode \
--disable-dependency-tracking \
${CONFIGFLAGS} \
CFLAGS="${HOST_CFLAGS}" \
CXXFLAGS="${HOST_CXXFLAGS}" \
LDFLAGS="${HOST_LDFLAGS}"
sed -i.old 's/-lstdc++ //g' {./,src/dashbls/,src/secp256k1/}{config.status,libtool}
# Build Bitcoin Core
make --jobs="$MAX_JOBS" ${V:+V=1}
# Perform basic ELF security checks on a series of executables.
make -C src --jobs=1 check-security ${V:+V=1}
# Check that executables only contain allowed gcc, glibc and libstdc++
# version symbols for Linux distro back-compatibility.
make -C src --jobs=1 check-symbols ${V:+V=1}
# Setup the directory where our Bitcoin Core build for HOST will be
# installed. This directory will also later serve as the input for our
# binary tarballs.
INSTALLPATH="${PWD}/installed/${DISTNAME}"
mkdir -p "${INSTALLPATH}"
# Install built Bitcoin Core to $INSTALLPATH
make install DESTDIR="${INSTALLPATH}" ${V:+V=1}
(
cd installed
# Prune libtool and object archives
find . -name "lib*.la" -delete
find . -name "lib*.a" -delete
# Prune pkg-config files
rm -r "${DISTNAME}/lib/pkgconfig"
# Split binaries and libraries from their debug symbols
{
find "${DISTNAME}/bin" -type f -executable -print0
find "${DISTNAME}/lib" -type f -print0
} | xargs -0 -n1 -P"$MAX_JOBS" -I{} "${DISTSRC}/contrib/devtools/split-debug.sh" {} {} {}.dbg
cp "${DISTSRC}/doc/README.md" "${DISTNAME}/"
# Finally, deterministically produce {non-,}debug binary tarballs ready
# for release
find "${DISTNAME}" -not -name "*.dbg" -print0 \
| sort --zero-terminated \
| tar --create --no-recursion --mode='u+rw,go+r-w,a+X' --null --files-from=- \
| gzip -9n > "${OUTDIR}/${DISTNAME}-${HOST}.tar.gz" \
|| ( rm -f "${OUTDIR}/${DISTNAME}-${HOST}.tar.gz" && exit 1 )
find "${DISTNAME}" -name "*.dbg" -print0 \
| sort --zero-terminated \
| tar --create --no-recursion --mode='u+rw,go+r-w,a+X' --null --files-from=- \
| gzip -9n > "${OUTDIR}/${DISTNAME}-${HOST}-debug.tar.gz" \
|| ( rm -f "${OUTDIR}/${DISTNAME}-${HOST}-debug.tar.gz" && exit 1 )
)
)