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moby--moby/hack/make/binary
Brian Goff 9672afa339 Add DOCKER_BUILD_GOGC to tweak GOGC for compile
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2016-01-27 13:35:26 -05:00

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1.6 KiB
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#!/bin/bash
set -e
BINARY_NAME="docker-$VERSION"
BINARY_EXTENSION="$(binary_extension)"
BINARY_FULLNAME="$BINARY_NAME$BINARY_EXTENSION"
source "${MAKEDIR}/.go-autogen"
(
export GOGC=${DOCKER_BUILD_GOGC:-1000}
if [ "$(go env GOOS)/$(go env GOARCH)" != "$(go env GOHOSTOS)/$(go env GOHOSTARCH)" ]; then
# must be cross-compiling!
case "$(go env GOOS)/$(go env GOARCH)" in
windows/amd64)
export CC=x86_64-w64-mingw32-gcc
export CGO_ENABLED=1
;;
esac
fi
if [ "$(go env GOOS)" == "linux" ] ; then
case "$(go env GOARCH)" in
arm*|386)
# linking for Linux on arm or x86 needs external linking to avoid
# https://github.com/golang/go/issues/9510 until we move to Go 1.6
if [ "$IAMSTATIC" == "true" ] ; then
export EXTLDFLAGS_STATIC="$EXTLDFLAGS_STATIC -zmuldefs"
export LDFLAGS_STATIC_DOCKER="$LDFLAGS_STATIC -extldflags \"$EXTLDFLAGS_STATIC\""
else
export LDFLAGS="$LDFLAGS -extldflags -zmuldefs"
fi
;;
esac
fi
if [ "$IAMSTATIC" == "true" ] && [ "$(go env GOHOSTOS)" == "linux" ] && [ "$DOCKER_EXPERIMENTAL" ]; then
if [ "${GOOS}/${GOARCH}" == "darwin/amd64" ]; then
export CGO_ENABLED=1
export CC=o64-clang
export LDFLAGS='-linkmode external -s'
export LDFLAGS_STATIC_DOCKER='-extld='${CC}
else
export BUILDFLAGS=( "${BUILDFLAGS[@]/pkcs11 /}" ) # we cannot dlopen in pkcs11 in a static binary
fi
fi
echo "Building: $DEST/$BINARY_FULLNAME"
go build \
-o "$DEST/$BINARY_FULLNAME" \
"${BUILDFLAGS[@]}" \
-ldflags "
$LDFLAGS
$LDFLAGS_STATIC_DOCKER
" \
./docker
)
echo "Created binary: $DEST/$BINARY_FULLNAME"
ln -sf "$BINARY_FULLNAME" "$DEST/docker$BINARY_EXTENSION"
hash_files "$DEST/$BINARY_FULLNAME"