mirror of https://github.com/minio/minio.git
143 lines
3.8 KiB
Bash
143 lines
3.8 KiB
Bash
#!/usr/bin/env bash
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#
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_init() {
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shopt -s extglob
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## Minimum required versions for build dependencies
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GIT_VERSION="1.0"
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GO_VERSION="1.16"
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OSX_VERSION="10.8"
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KNAME=$(uname -s)
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ARCH=$(uname -m)
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case "${KNAME}" in
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SunOS )
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ARCH=$(isainfo -k)
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;;
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esac
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}
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## FIXME:
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## In OSX, 'readlink -f' option does not exist, hence
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## we have our own readlink -f behavior here.
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## Once OSX has the option, below function is good enough.
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##
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## readlink() {
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## return /bin/readlink -f "$1"
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## }
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##
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readlink() {
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TARGET_FILE=$1
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cd `dirname $TARGET_FILE`
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TARGET_FILE=`basename $TARGET_FILE`
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# Iterate down a (possible) chain of symlinks
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while [ -L "$TARGET_FILE" ]
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do
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TARGET_FILE=$(env readlink $TARGET_FILE)
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cd `dirname $TARGET_FILE`
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TARGET_FILE=`basename $TARGET_FILE`
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done
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# Compute the canonicalized name by finding the physical path
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# for the directory we're in and appending the target file.
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PHYS_DIR=`pwd -P`
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RESULT=$PHYS_DIR/$TARGET_FILE
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echo $RESULT
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}
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## FIXME:
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## In OSX, 'sort -V' option does not exist, hence
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## we have our own version compare function.
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## Once OSX has the option, below function is good enough.
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##
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## check_minimum_version() {
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## versions=($(echo -e "$1\n$2" | sort -V))
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## return [ "$1" == "${versions[0]}" ]
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## }
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##
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check_minimum_version() {
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IFS='.' read -r -a varray1 <<< "$1"
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IFS='.' read -r -a varray2 <<< "$2"
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for i in "${!varray1[@]}"; do
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if [[ ${varray1[i]} -lt ${varray2[i]} ]]; then
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return 0
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elif [[ ${varray1[i]} -gt ${varray2[i]} ]]; then
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return 1
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fi
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done
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return 0
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}
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assert_is_supported_arch() {
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case "${ARCH}" in
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x86_64 | amd64 | aarch64 | ppc64le | arm* | s390x )
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return
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;;
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*)
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echo "Arch '${ARCH}' is not supported. Supported Arch: [x86_64, amd64, aarch64, ppc64le, arm*, s390x]"
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exit 1
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esac
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}
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assert_is_supported_os() {
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case "${KNAME}" in
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Linux | FreeBSD | OpenBSD | NetBSD | DragonFly | SunOS )
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return
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;;
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Darwin )
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osx_host_version=$(env sw_vers -productVersion)
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if ! check_minimum_version "${OSX_VERSION}" "${osx_host_version}"; then
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echo "OSX version '${osx_host_version}' is not supported. Minimum supported version: ${OSX_VERSION}"
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exit 1
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fi
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return
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;;
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*)
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echo "OS '${KNAME}' is not supported. Supported OS: [Linux, FreeBSD, OpenBSD, NetBSD, Darwin, DragonFly]"
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exit 1
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esac
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}
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assert_check_golang_env() {
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if ! which go >/dev/null 2>&1; then
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echo "Cannot find go binary in your PATH configuration, please refer to Go installation document at https://golang.org/doc/install"
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exit 1
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fi
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installed_go_version=$(go version | sed 's/^.* go\([0-9.]*\).*$/\1/')
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if ! check_minimum_version "${GO_VERSION}" "${installed_go_version}"; then
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echo "Go runtime version '${installed_go_version}' is unsupported. Minimum supported version: ${GO_VERSION} to compile."
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exit 1
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fi
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}
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assert_check_deps() {
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# support unusual Git versions such as: 2.7.4 (Apple Git-66)
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installed_git_version=$(git version | perl -ne '$_ =~ m/git version (.*?)( |$)/; print "$1\n";')
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if ! check_minimum_version "${GIT_VERSION}" "${installed_git_version}"; then
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echo "Git version '${installed_git_version}' is not supported. Minimum supported version: ${GIT_VERSION}"
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exit 1
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fi
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}
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main() {
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## Check for supported arch
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assert_is_supported_arch
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## Check for supported os
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assert_is_supported_os
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## Check for Go environment
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assert_check_golang_env
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## Check for dependencies
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assert_check_deps
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}
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_init && main "$@"
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