163 lines
4.3 KiB
Bash
Executable File
163 lines
4.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Set a fixed umask as this leaks into docker containers
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umask 0022
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RED='\033[0;31m'
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BLUE='\033[0;34m'
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YELLOW='\033[0;33m'
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NC='\033[0m' # No Color
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function info {
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printf "\r💬 ${BLUE}INFO:${NC} ${1}\n"
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}
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function fail {
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printf "\r🗯 ${RED}ERROR:${NC} ${1}\n"
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exit 1
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}
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function warn {
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printf "\r⚠️ ${YELLOW}WARNING:${NC} ${1}\n"
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}
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# based on https://superuser.com/questions/497940/script-to-verify-a-signature-with-gpg
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function verify_signature() {
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local file=$1 keyring=$2 out=
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if out=$(gpg --no-default-keyring --keyring "$keyring" --status-fd 1 --verify "$file" 2>/dev/null) &&
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echo "$out" | grep -qs "^\[GNUPG:\] VALIDSIG "; then
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return 0
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else
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echo "$out" >&2
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exit 1
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fi
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}
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function verify_hash() {
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local file=$1 expected_hash=$2
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actual_hash=$(sha256sum $file | awk '{print $1}')
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if [ "$actual_hash" == "$expected_hash" ]; then
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return 0
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else
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echo "$file $actual_hash (unexpected hash)" >&2
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rm "$file"
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exit 1
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fi
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}
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function download_if_not_exist() {
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local file_name=$1 url=$2
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if [ ! -e $file_name ] ; then
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wget -O $file_name "$url"
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fi
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}
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# https://github.com/travis-ci/travis-build/blob/master/lib/travis/build/templates/header.sh
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function retry() {
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local result=0
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local count=1
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while [ $count -le 3 ]; do
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[ $result -ne 0 ] && {
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echo -e "\nThe command \"$@\" failed. Retrying, $count of 3.\n" >&2
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}
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! { "$@"; result=$?; }
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[ $result -eq 0 ] && break
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count=$(($count + 1))
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sleep 1
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done
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[ $count -gt 3 ] && {
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echo -e "\nThe command \"$@\" failed 3 times.\n" >&2
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}
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return $result
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}
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function gcc_with_triplet()
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{
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TRIPLET="$1"
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CMD="$2"
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shift 2
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if [ -n "$TRIPLET" ] ; then
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"$TRIPLET-$CMD" "$@"
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else
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"$CMD" "$@"
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fi
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}
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function gcc_host()
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{
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gcc_with_triplet "$GCC_TRIPLET_HOST" "$@"
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}
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function gcc_build()
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{
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gcc_with_triplet "$GCC_TRIPLET_BUILD" "$@"
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}
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function host_strip()
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{
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if [ "$GCC_STRIP_BINARIES" -ne "0" ] ; then
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case "$BUILD_TYPE" in
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linux|wine)
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gcc_host strip "$@"
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;;
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darwin)
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# TODO: Strip on macOS?
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;;
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esac
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fi
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}
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# on MacOS, there is no realpath by default
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if ! [ -x "$(command -v realpath)" ]; then
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function realpath() {
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[[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
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}
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fi
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export SOURCE_DATE_EPOCH=1530212462
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export ZERO_AR_DATE=1 # for macOS
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export PYTHONHASHSEED=22
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# Set the build type, overridden by wine build
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export BUILD_TYPE="${BUILD_TYPE:-$(uname | tr '[:upper:]' '[:lower:]')}"
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# Add host / build flags if the triplets are set
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if [ -n "$GCC_TRIPLET_HOST" ] ; then
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export AUTOCONF_FLAGS="$AUTOCONF_FLAGS --host=$GCC_TRIPLET_HOST"
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fi
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if [ -n "$GCC_TRIPLET_BUILD" ] ; then
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export AUTOCONF_FLAGS="$AUTOCONF_FLAGS --build=$GCC_TRIPLET_BUILD"
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fi
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export GCC_STRIP_BINARIES="${GCC_STRIP_BINARIES:-0}"
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if [ -n "$CIRRUS_CPU" ] ; then
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# special-case for CI. see https://github.com/cirruslabs/cirrus-ci-docs/issues/1115
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export CPU_COUNT="$CIRRUS_CPU"
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else
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export CPU_COUNT="$(nproc 2> /dev/null || sysctl -n hw.ncpu)"
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fi
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info "Found $CPU_COUNT CPUs, which we might use for building."
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function break_legacy_easy_install() {
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# We don't want setuptools sneakily installing dependencies, invisible to pip.
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# This ensures that if setuptools calls distutils which then calls easy_install,
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# easy_install will not download packages over the network.
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# see https://pip.pypa.io/en/stable/reference/pip_install/#controlling-setup-requires
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# see https://github.com/pypa/setuptools/issues/1916#issuecomment-743350566
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info "Intentionally breaking legacy easy_install."
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DISTUTILS_CFG="${HOME}/.pydistutils.cfg"
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DISTUTILS_CFG_BAK="${HOME}/.pydistutils.cfg.orig"
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# If we are not inside docker, we might be overwriting a config file on the user's system...
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if [ -e "$DISTUTILS_CFG" ] && [ ! -e "$DISTUTILS_CFG_BAK" ]; then
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warn "Overwriting python distutils config file at '$DISTUTILS_CFG'. A copy will be saved at '$DISTUTILS_CFG_BAK'."
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mv "$DISTUTILS_CFG" "$DISTUTILS_CFG_BAK"
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fi
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cat <<EOF > "$DISTUTILS_CFG"
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[easy_install]
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index_url = ''
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find_links = ''
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EOF
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}
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