github.com/Prakhar-Agarwal-byte/moby@v0.0.0-20231027092010-a14e3e8ab87e/hack/make/.binary (about)

     1  #!/usr/bin/env bash
     2  set -e
     3  
     4  # a helper to provide ".exe" when it's appropriate
     5  binary_extension() {
     6  	if [ "$(go env GOOS)" = 'windows' ]; then
     7  		echo -n '.exe'
     8  	fi
     9  }
    10  
    11  BINARY_EXTENSION="$(binary_extension)"
    12  BINARY_FULLNAME="$BINARY_NAME$BINARY_EXTENSION"
    13  
    14  source "${MAKEDIR}/.go-autogen"
    15  
    16  (
    17  	export GOGC=${DOCKER_BUILD_GOGC:-1000}
    18  
    19  	if [ "$(go env GOOS)/$(go env GOARCH)" != "$(go env GOHOSTOS)/$(go env GOHOSTARCH)" ]; then
    20  		# must be cross-compiling!
    21  		if [ "$(go env GOOS)/$(go env GOARCH)" = "linux/arm" ]; then
    22  			# specify name of the target ARM architecture
    23  			case "$(go env GOARM)" in
    24  				5)
    25  					export CGO_CFLAGS="-march=armv5t"
    26  					export CGO_CXXFLAGS="-march=armv5t"
    27  					;;
    28  				6)
    29  					export CGO_CFLAGS="-march=armv6"
    30  					export CGO_CXXFLAGS="-march=armv6"
    31  					;;
    32  				7)
    33  					export CGO_CFLAGS="-march=armv7-a"
    34  					export CGO_CXXFLAGS="-march=armv7-a"
    35  					;;
    36  			esac
    37  		fi
    38  	fi
    39  
    40  	# -buildmode=pie is not supported on Windows arm64 and Linux mips*, ppc64be
    41  	# https://github.com/golang/go/blob/go1.19.4/src/cmd/internal/sys/supported.go#L125-L132
    42  	if ! [ "$DOCKER_STATIC" = "1" ]; then
    43  		# -buildmode=pie not supported when -race is enabled
    44  		if [[ " $BUILDFLAGS " != *" -race "* ]]; then
    45  			case "$(go env GOOS)/$(go env GOARCH)" in
    46  				windows/arm64 | linux/mips* | linux/ppc64) ;;
    47  				*)
    48  					BUILDFLAGS+=("-buildmode=pie")
    49  					;;
    50  			esac
    51  		fi
    52  	fi
    53  
    54  	# XXX: Disable netgo on Windows and use Window's system resolver instead.
    55  	#
    56  	# go1.19 and newer added support for netgo on Windows (https://go.dev/doc/go1.19#net),
    57  	# which won't ask Windows for DNS results, and hence may be ignoring
    58  	# custom "C:\Windows\System32\drivers\etc\hosts".
    59  	# See https://github.com/moby/moby/issues/45251#issuecomment-1561001817
    60  	# https://github.com/moby/moby/issues/45251, and
    61  	# https://go-review.googlesource.com/c/go/+/467335
    62  	if [ "$(go env GOOS)" = "windows" ]; then
    63  		BUILDFLAGS=("${BUILDFLAGS[@]/netgo/}")
    64  	fi
    65  
    66  	# only necessary for non-sandboxed invocation where TARGETPLATFORM is empty
    67  	PLATFORM_NAME=$TARGETPLATFORM
    68  	if [ -z "$PLATFORM_NAME" ]; then
    69  		PLATFORM_NAME="$(go env GOOS)/$(go env GOARCH)"
    70  		if [ -n "$(go env GOARM)" ]; then
    71  			PLATFORM_NAME+="/v$(go env GOARM)"
    72  		elif [ -n "$(go env GOAMD64)" ] && [ "$(go env GOAMD64)" != "v1" ]; then
    73  			PLATFORM_NAME+="/$(go env GOAMD64)"
    74  		fi
    75  	fi
    76  
    77  	if [ -n "${DOCKER_DEBUG}" ]; then
    78  		GCFLAGS="all=-N -l"
    79  	fi
    80  
    81  	echo "Building $([ "$DOCKER_STATIC" = "1" ] && echo "static" || echo "dynamic") $DEST/$BINARY_FULLNAME ($PLATFORM_NAME)..."
    82  	if [ -n "$DOCKER_DEBUG" ]; then
    83  		set -x
    84  	fi
    85  	./hack/with-go-mod.sh go build -mod=vendor -modfile=vendor.mod -o "$DEST/$BINARY_FULLNAME" "${BUILDFLAGS[@]}" -ldflags "$LDFLAGS $LDFLAGS_STATIC $DOCKER_LDFLAGS" -gcflags="${GCFLAGS}" "$GO_PACKAGE"
    86  )
    87  
    88  echo "Created binary: $DEST/$BINARY_FULLNAME"