119 lines
3.3 KiB
Bash
Executable File
119 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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# This is not portable. It has bashisms.
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# Like this (bash >= 4.x)
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declare -A os_sfx=(
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["linux"]='bin'
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["windows"]='exe'
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["darwin"]='app'
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)
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BUILD_TIME="$(date '+%s')"
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BUILD_USER="$(whoami)"
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BUILD_SUDO_USER="${SUDO_USER}"
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BUILD_HOST="$(hostname)"
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# Check to make sure git is available.
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if ! command -v git &> /dev/null; then
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echo "Git is not available; automatic version handling unsupported."
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echo "You must build by calling 'go build' directly in the respective directories."
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exit 0
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fi
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# Check git directory/repository.
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if ! git rev-parse --is-inside-work-tree &> /dev/null; then
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echo "Not running inside a git work tree; automatic version handling unsupported/build script unsupported."
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echo "You must build by calling 'go build' directly in the respective directories instead."
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exit 0
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fi
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# If it has a tag in the path of the current HEAD that matches a version string...
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# I wish git describe supported regex. It does not; only globs. Gross.
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# If there's a bug anywhere, it's here.
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if git describe --tags --abbrev=0 --match "v[0-9]*" HEAD &> /dev/null; then
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# It has a tag we can use.
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CURRENT_VER="$(git describe --tags --abbrev=0 --match "v[0-9]*" HEAD)"
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COMMITS_SINCE="$(git rev-list --count ${CURRENT_VER}..HEAD)"
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else
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# No tag available.
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CURRENT_VER=""
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COMMITS_SINCE=""
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fi
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# If it's dirty (staged but not committed or unstaged files)...
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if ! git diff-index --quiet HEAD; then
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# It's dirty.
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IS_DIRTY="1"
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else
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# It's clean.
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IS_DIRTY="0"
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fi
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# Get the commit hash of the *most recent* commit in the path of current HEAD...
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CURRENT_HASH="$(git rev-parse --verify HEAD)"
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# The same as above, but abbreviated.
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CURRENT_SHORT="$(git rev-parse --verify --short HEAD)"
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# Get the module name.
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MODPATH="$(sed -n -re 's@^\s*module\s+(.*)(//.*)?$@\1@p' go.mod)"
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# Build the ldflags string.
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# BEHOLD! BASH WITCHCRAFT.
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LDFLAGS_STR="\
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-X '${MODPATH}/version.version=${CURRENT_VER}' \
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-X '${MODPATH}/version.commitHash=${CURRENT_HASH}' \
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-X '${MODPATH}/version.commitShort=${CURRENT_SHORT}' \
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-X '${MODPATH}/version.numCommitsAfterTag=${COMMITS_SINCE}' \
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-X '${MODPATH}/version.isDirty=${IS_DIRTY}' \
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-X '${MODPATH}/version.buildTime=${BUILD_TIME}' \
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-X '${MODPATH}/version.buildUser=${BUILD_USER}' \
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-X '${MODPATH}/version.buildSudoUser=${BUILD_SUDO_USER}' \
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-X '${MODPATH}/version.buildHost=${BUILD_HOST}'"
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set -u
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# And finally build.
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mkdir -p ./bin/
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export CGO_ENABLED=0
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_origdir="$(pwd)"
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_pfx=''
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#for cmd in 'discord' 'irc' 'msteams' 'slack' 'xmpp'; do
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for cmd_dir in cmd/*; do
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cmd="$(basename "${cmd_dir}")"
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echo "${cmd}..."
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if [ ! -f "${cmd_dir}/main.go" ]; then
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continue
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fi
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cd "${cmd_dir}"
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_bin="${_pfx}${cmd}"
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for ga in 'amd64' 'arm64'; do
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as="${ga}"
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if [[ "${ga}" == 'amd64' ]]; then
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as='x86_64'
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fi
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echo -e "\t${as}..."
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for osnm in "${!os_sfx[@]}"; do
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echo -e "\t\t${osnm}: "
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_sfx="${os_sfx[$osnm]}"
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bin="${_origdir}/bin/${_bin}-${as}-${CURRENT_VER:-dev}.${_sfx}"
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export GOOS="${osnm}"
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export GOARCH="${ga}"
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echo -e -n "\t\tBuilding '${bin}'..."
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go build \
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-o "${bin}" \
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-ldflags \
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"${LDFLAGS_STR}"
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# "${LDFLAGS_STR}" \
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# *.go
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echo " Done."
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done
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echo -e "\tDone."
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done
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echo "Done."
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done
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echo -e "\nBuild complete."
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