1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
#!/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' config.status libtool src/univalue/config.status src/univalue/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 )
)
)
|
