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#!/usr/bin/env bash
#
# Copyright (c) 2015-2021 MinIO, Inc.
#
# This file is part of MinIO Object Storage stack
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# shellcheck source=buildscripts/build.env
. "$(pwd)/buildscripts/build.env"
_init() {
shopt -s extglob
## Minimum required versions for build dependencies
GIT_VERSION="1.0"
GO_VERSION="1.13"
OSX_VERSION="10.8"
KNAME=$(uname -s)
ARCH=$(uname -m)
case "${KNAME}" in
SunOS )
ARCH=$(isainfo -k)
;;
esac
}
## FIXME:
## In OSX, 'readlink -f' option does not exist, hence
## we have our own readlink -f behavior here.
## Once OSX has the option, below function is good enough.
##
## readlink() {
## return /bin/readlink -f "$1"
## }
##
readlink() {
TARGET_FILE=$1
cd `dirname $TARGET_FILE`
TARGET_FILE=`basename $TARGET_FILE`
# Iterate down a (possible) chain of symlinks
while [ -L "$TARGET_FILE" ]
do
TARGET_FILE=$(env readlink $TARGET_FILE)
cd `dirname $TARGET_FILE`
TARGET_FILE=`basename $TARGET_FILE`
done
# Compute the canonicalized name by finding the physical path
# for the directory we're in and appending the target file.
PHYS_DIR=`pwd -P`
RESULT=$PHYS_DIR/$TARGET_FILE
echo $RESULT
}
assert_is_supported_arch() {
case "${ARCH}" in
x86_64 | amd64 | ppc64le | aarch64 | arm* | s390x | loong64 | loongarch64 )
return
;;
*)
echo "Arch '${ARCH}' is not supported. Supported Arch: [x86_64, amd64, ppc64le, aarch64, arm*, s390x, loong64, loongarch64]"
exit 1
esac
}
assert_is_supported_os() {
case "${KNAME}" in
Linux | FreeBSD | OpenBSD | NetBSD | DragonFly | SunOS )
return
;;
Darwin )
osx_host_version=$(env sw_vers -productVersion)
if ! check_minimum_version "${OSX_VERSION}" "${osx_host_version}"; then
echo "OSX version '${osx_host_version}' is not supported. Minimum supported version: ${OSX_VERSION}"
exit 1
fi
return
;;
*)
echo "OS '${KNAME}' is not supported. Supported OS: [Linux, FreeBSD, OpenBSD, NetBSD, Darwin, DragonFly]"
exit 1
esac
}
assert_check_golang_env() {
if ! which go >/dev/null 2>&1; then
echo "Cannot find go binary in your PATH configuration, please refer to Go installation document at https://golang.org/doc/install"
exit 1
fi
installed_go_version=$(go version | sed 's/^.* go\([0-9.]*\).*$/\1/')
if ! check_minimum_version "${GO_VERSION}" "${installed_go_version}"; then
echo "Go runtime version '${installed_go_version}' is unsupported. Minimum supported version: ${GO_VERSION} to compile."
exit 1
fi
}
assert_check_deps() {
# support unusual Git versions such as: 2.7.4 (Apple Git-66)
installed_git_version=$(git version | perl -ne '$_ =~ m/git version (.*?)( |$)/; print "$1\n";')
if ! check_minimum_version "${GIT_VERSION}" "${installed_git_version}"; then
echo "Git version '${installed_git_version}' is not supported. Minimum supported version: ${GIT_VERSION}"
exit 1
fi
}
main() {
## Check for supported arch
assert_is_supported_arch
## Check for supported os
assert_is_supported_os
## Check for Go environment
assert_check_golang_env
## Check for dependencies
assert_check_deps
}
_init && main "$@"
|
