mirror of https://github.com/docker/cli.git
107 lines
3.5 KiB
Bash
Executable File
107 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env sh
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set -eu
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: "${CGO_ENABLED=}"
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: "${GO_LINKMODE=static}"
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: "${GO_BUILDMODE=}"
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: "${GO_BUILDTAGS=}"
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: "${GO_STRIP=}"
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TARGET=${TARGET:-"build"}
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PLATFORM=${PLATFORM:-}
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VERSION=${VERSION:-$(git describe --match 'v[0-9]*' --dirty='.m' --always --tags | sed 's/^v//' 2>/dev/null || echo "unknown-version" )}
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GITCOMMIT=${GITCOMMIT:-$(git rev-parse --short HEAD 2> /dev/null || true)}
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if [ "$(uname)" = "Darwin" ]; then
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# Using BSD date (macOS), which doesn't suppoort the --date option
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# date -jf "<input format>" "<input value>" +"<output format>" (https://unix.stackexchange.com/a/86510)
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BUILDTIME=${BUILDTIME:-$(TZ=UTC date -jf "%s" "${SOURCE_DATE_EPOCH:-$(date +%s)}" +"%Y-%m-%dT%H:%M:%SZ")}
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else
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# Using GNU date (Linux)
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BUILDTIME=${BUILDTIME:-$(TZ=UTC date -u --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +"%Y-%m-%dT%H:%M:%SZ")}
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fi
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case "$VERSION" in
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refs/tags/v*) VERSION=${VERSION#refs/tags/v} ;;
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refs/tags/*) VERSION=${VERSION#refs/tags/} ;;
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refs/heads/*) VERSION=$(echo "${VERSION#refs/heads/}" | sed -r 's#/+#-#g') ;;
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refs/pull/*) VERSION=pr-$(echo "$VERSION" | grep -o '[0-9]\+') ;;
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esac
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GOOS="$(go env GOOS)"
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GOARCH="$(go env GOARCH)"
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if [ "${GOARCH}" = "arm" ]; then
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GOARM="$(go env GOARM)"
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fi
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TARGET="$TARGET/docker-${GOOS}-${GOARCH}"
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if [ "${GOARCH}" = "arm" ] && [ -n "${GOARM}" ]; then
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TARGET="${TARGET}-v${GOARM}"
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fi
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if [ "${GOOS}" = "windows" ]; then
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TARGET="${TARGET}.exe"
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fi
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export TARGET
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if [ -z "$CGO_ENABLED" ]; then
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case "$(go env GOOS)" in
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linux)
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case "$(go env GOARCH)" in
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amd64|arm64|arm|s390x)
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CGO_ENABLED=1
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;;
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*)
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CGO_ENABLED=0
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;;
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esac
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;;
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darwin|windows)
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CGO_ENABLED=1
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;;
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*)
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CGO_ENABLED=0
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;;
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esac
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fi
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export CGO_ENABLED
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if [ "$CGO_ENABLED" = "1" ] && [ "$(go env GOOS)" != "windows" ]; then
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case "$(go env GOARCH)" in
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mips*|ppc64)
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# pie build mode is not supported on mips architectures
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;;
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*)
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GO_BUILDMODE="-buildmode=pie"
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;;
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esac
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fi
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export GO_BUILDMODE
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GO_LDFLAGS="${GO_LDFLAGS:-}"
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GO_LDFLAGS="$GO_LDFLAGS -X \"github.com/docker/cli/cli/version.GitCommit=${GITCOMMIT}\""
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GO_LDFLAGS="$GO_LDFLAGS -X \"github.com/docker/cli/cli/version.BuildTime=${BUILDTIME}\""
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GO_LDFLAGS="$GO_LDFLAGS -X \"github.com/docker/cli/cli/version.Version=${VERSION}\""
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if test -n "${PLATFORM}"; then
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GO_LDFLAGS="$GO_LDFLAGS -X \"github.com/docker/cli/cli/version.PlatformName=${PLATFORM}\""
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fi
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if [ "$CGO_ENABLED" = "1" ] && [ "$GO_LINKMODE" = "static" ] && [ "$(go env GOOS)" = "linux" ]; then
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GO_LDFLAGS="$GO_LDFLAGS -extldflags -static"
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fi
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if [ "$CGO_ENABLED" = "1" ] && [ "$GO_LINKMODE" = "static" ]; then
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# compiling statically with CGO enabled requires osusergo to be set.
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GO_BUILDTAGS="$GO_BUILDTAGS osusergo"
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fi
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if [ -n "$GO_STRIP" ]; then
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# if stripping enabled and building with llvm < 12 against darwin/amd64
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# platform, it will fail with:
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# # github.com/docker/cli/cmd/docker
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# /usr/local/go/pkg/tool/linux_amd64/link: /usr/local/go/pkg/tool/linux_amd64/link: running strip failed: exit status 1
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# llvm-strip: error: unsupported load command (cmd=0x5)
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# more info: https://github.com/docker/cli/pull/3717
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GO_LDFLAGS="$GO_LDFLAGS -s -w"
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fi
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export GO_LDFLAGS="$GO_LDFLAGS" # https://github.com/koalaman/shellcheck/issues/2064
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export SOURCE="github.com/docker/cli/cmd/docker"
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