build.bash: support VERSION file and vendored go-fuse

Prepares for the release of all-in-one source tarballs
that include all non-stdlib dependencies.
This commit is contained in:
Jakob Unterwurzacher 2017-11-01 16:08:46 +01:00
parent a1a98abfbb
commit 9a3791fbc1
2 changed files with 34 additions and 20 deletions

3
.gitignore vendored
View File

@ -17,3 +17,6 @@ gocryptfs.1
# Dependencies copied by "dep"
/vendor
/_vendor-*
# Source tarball version. Should never be commited to git.
/VERSION

View File

@ -1,4 +1,4 @@
#!/bin/bash
#!/bin/bash -eu
#
# Compile gocryptfs and bake the git version string of itself and the go-fuse
# library into the binary.
@ -7,38 +7,49 @@
# you can use:
# BUILDDATE=2017-02-03 ./build.bash
set -eu
cd "$(dirname "$0")"
MYDIR=$PWD
# Make sure we have the go binary
go version > /dev/null
# GOPATH may contain multiple paths separated by ":"
GOPATH1=$(go env GOPATH | cut -f1 -d:)
# gocryptfs version according to git
# gocryptfs version according to git or a VERSION file
if [[ -d .git ]] ; then
GITVERSION=$(git describe --tags --dirty)
elif [[ -f VERSION ]] ; then
GITVERSION=$(cat VERSION)
else
echo "Warning: could not determine gocryptfs version"
GITVERSION="[unknown]"
fi
# go-fuse version, if available
if [[ -d vendor/github.com/hanwen/go-fuse ]] ; then
GITVERSIONFUSE="[vendored]"
else
# go-fuse version according to git
# Note: git in CentOS 7 does not have "git -C" yet, so we use plain "cd".
FAIL=0
cd $GOPATH1/src/github.com/hanwen/go-fuse
OUT=$(git describe --tags --dirty 2>&1) || FAIL=1
if [[ $FAIL -ne 0 ]]; then
echo "$PWD: git describe: $OUT"
echo "Hint: are you missing git tags?"
exit 1
fi
if [[ $FAIL -eq 0 ]]; then
GITVERSIONFUSE=$OUT
else
echo "$PWD: git describe: $OUT"
echo "Warning: could not determine go-fuse version"
GITVERSIONFUSE="[unknown]"
fi
cd "$MYDIR"
fi
# Build date, something like "2017-09-06"
if [[ -z ${BUILDDATE:-} ]] ; then
BUILDDATE=$(date +%Y-%m-%d)
fi
# Make sure we have the go binary
go version > /dev/null
LDFLAGS="-X main.GitVersion=$GITVERSION -X main.GitVersionFuse=$GITVERSIONFUSE -X main.BuildDate=$BUILDDATE"
go build "-ldflags=$LDFLAGS" $@