105 lines
3.2 KiB
Bash
Executable File
105 lines
3.2 KiB
Bash
Executable File
#!/bin/bash -eu
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#
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# Compile gocryptfs and bake the git version string of itself and the go-fuse
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# library into the binary.
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#
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# If you want to fake a build date to reproduce a specific build,
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# you can use:
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# BUILDDATE=2017-02-03 ./build.bash
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# or
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# SOURCE_DATE_EPOCH=1544192417 ./build.bash
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# .
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cd "$(dirname "$0")"
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# Make sure we have the go binary
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go version > /dev/null
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# Enable Go Modules on Go 1.11 and 1.12
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# https://dev.to/maelvls/why-is-go111module-everywhere-and-everything-about-go-modules-24k#-raw-go111module-endraw-with-go-111-and-112
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export GO111MODULE=on
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# GOPATH may contain multiple paths separated by ":"
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GOPATH1=$(go env GOPATH | cut -f1 -d:)
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# gocryptfs version according to git or a VERSION file
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if [[ -d .git ]] ; then
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GITVERSION=$(git describe --tags --dirty || echo "[no_tags_found]")
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GITBRANCH=$(git rev-parse --abbrev-ref HEAD)
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if [[ -n $GITBRANCH && $GITBRANCH != master ]] ; then
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GITVERSION="$GITVERSION.$GITBRANCH"
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fi
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elif [[ -f VERSION ]] ; then
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GITVERSION=$(cat VERSION)
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else
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echo "Warning: could not determine gocryptfs version"
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GITVERSION="[unknown]"
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fi
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# go-fuse version, if available
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if [[ -d vendor/github.com/hanwen/go-fuse ]] ; then
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GITVERSIONFUSE="[vendored]"
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else
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# go-fuse version according to Go Modules
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FAIL=0
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OUT=$(go list -m github.com/hanwen/go-fuse/v2 | cut -d' ' -f2-) || FAIL=1
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if [[ $FAIL -eq 0 ]]; then
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GITVERSIONFUSE=$OUT
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else
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echo "Warning: could not determine go-fuse version"
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GITVERSIONFUSE="[unknown]"
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fi
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fi
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# Build date, something like "2017-09-06". Don't override BUILDDATE
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# if it is already set. This may be done for reproducible builds.
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if [[ -z ${BUILDDATE:-} ]] ; then
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BUILDDATE=$(date +%Y-%m-%d)
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fi
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# If SOURCE_DATE_EPOCH is set, it overrides BUILDDATE. This is the
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# standard environment variable for faking the date in reproducible builds.
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if [[ -n ${SOURCE_DATE_EPOCH:-} ]] ; then
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BUILDDATE=$(date --utc --date="@${SOURCE_DATE_EPOCH}" +%Y-%m-%d)
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fi
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# Only set GOFLAGS if it is not already set by the user
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if [[ -z ${GOFLAGS:-} ]] ; then
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GOFLAGS=""
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# For reproducible builds, we get rid of $HOME references in the
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# binary using "-trimpath".
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# However, -trimpath needs Go 1.13+, and we support Go 1.11 and Go 1.12
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# too. So don't add it there.
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GV=$(go version)
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if [[ $GV != *"1.11"* && $GV != *"1.12"* ]] ; then
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GOFLAGS="-trimpath"
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fi
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# Also, Fedora and Arch want pie enabled, so enable it.
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# * https://fedoraproject.org/wiki/Changes/golang-buildmode-pie
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# * https://github.com/rfjakob/gocryptfs/pull/460
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# But not with CGO_ENABLED=0 (https://github.com/golang/go/issues/30986)!
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if [[ ${CGO_ENABLED:-1} -ne 0 ]] ; then
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GOFLAGS="$GOFLAGS -buildmode=pie"
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fi
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export GOFLAGS
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fi
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GO_LDFLAGS="-X \"main.GitVersion=$GITVERSION\" -X \"main.GitVersionFuse=$GITVERSIONFUSE\" -X \"main.BuildDate=$BUILDDATE\""
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# If LDFLAGS is set, add it as "-extldflags".
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if [[ -n ${LDFLAGS:-} ]] ; then
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GO_LDFLAGS="$GO_LDFLAGS \"-extldflags=$LDFLAGS\""
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fi
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# Actual "go build" call for gocryptfs
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go build "-ldflags=$GO_LDFLAGS" "$@"
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# Additional binaries
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for d in gocryptfs-xray contrib/statfs contrib/findholes ; do
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(cd "$d"; go build "-ldflags=$GO_LDFLAGS" "$@")
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done
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./gocryptfs -version
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mkdir -p "$GOPATH1/bin"
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cp -af gocryptfs "$GOPATH1/bin"
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