Files
linuxkit/alpine/base/go-compile/compile.sh
Justin Cormack 7cf47d42f4 Use buildmode pie for Go code
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-01-17 16:03:50 +00:00

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#!/bin/sh
# This is designed to compile a single package to a single binary
# so it makes some assumptions about things to simplify config
# to output a single binary (in a tarball) just use -o file
# use --docker to output a tarball for input to docker build -
set -e
usage() {
echo "Usage: -o file"
exit 1
}
[ $# = 0 ] && usage
while [ $# -gt 1 ]
do
flag="$1"
case "$flag" in
-o)
out="$2"
mkdir -p "$(dirname $2)"
shift
;;
*)
echo "Unknown option $1"
exit 1
esac
shift
done
[ $# -gt 0 ] && usage
[ -z "$out" ] && usage
package=$(basename "$out")
dir="$GOPATH/src/$package"
mkdir -p $dir
# untar input
tar xf - -C $dir
/usr/bin/lint.sh $dir
>&2 echo "go build..."
go build -o $out -buildmode pie --ldflags '-extldflags "-fno-PIC -static"' "$package"
tar cf - $out