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204 lines
4.3 KiB
204 lines
4.3 KiB
#!/bin/sh
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nl="
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"
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log() {
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# shellcheck disable=SC2039
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local IFS=" "
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printf '%s\n' "$*"
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}
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log_error() {
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# shellcheck disable=SC2039
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local IFS=" "
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printf 'Error: %s\n' "$*" >&2
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}
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link_contents() {
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# shellcheck disable=SC2039
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local src="$1" dest="$2" IFS="$nl" dirs dir base
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if [ -n "$(find "$src" -mindepth 1 -maxdepth 1 -name "*.go" -not -type d)" ]; then
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log_error "$src is already a Go library"
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return 1
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fi
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dirs="$(find "$src" -mindepth 1 -maxdepth 1 -type d)"
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for dir in $dirs; do
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base="${dir##*/}"
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if [ -d "$dest/$base" ]; then
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case "$dir" in
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*$GO_BUILD_DEPENDS_SRC/$GO_PKG)
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log "$GO_PKG is already installed. Please check for circular dependencies."
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;;
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*)
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link_contents "$src/$base" "$dest/$base"
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;;
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esac
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else
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log "...${src#$GO_BUILD_DEPENDS_SRC}/$base"
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ln -sf "$src/$base" "$dest/$base"
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fi
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done
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return 0
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}
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configure() {
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# shellcheck disable=SC2039
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local files code testdata gomod pattern extra IFS file dest
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cd "$BUILD_DIR" || return 1
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files="$(find ./ -path "*/.*" -prune -o -not -type d -print)"
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if [ "$GO_INSTALL_ALL" != 1 ]; then
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code="$(printf '%s\n' "$files" | grep '\.\(c\|cc\|cpp\|go\|h\|hh\|hpp\|proto\|s\)$')"
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testdata="$(printf '%s\n' "$files" | grep '/testdata/')"
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gomod="$(printf '%s\n' "$files" | grep '/go\.\(mod\|sum\)$')"
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for pattern in $GO_INSTALL_EXTRA; do
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extra="$(printf '%s\n' "$extra"; printf '%s\n' "$files" | grep -e "$pattern")"
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done
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files="$(printf '%s\n%s\n%s\n%s\n' "$code" "$testdata" "$gomod" "$extra" | grep -v '^[[:space:]]*$' | sort -u)"
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fi
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IFS="$nl"
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log "Copying files from $BUILD_DIR into $GO_BUILD_DIR/src/$GO_PKG"
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mkdir -p "$GO_BUILD_DIR/src"
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for file in $files; do
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log "${file#./}"
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dest="$GO_BUILD_DIR/src/$GO_PKG/${file#./}"
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mkdir -p "${dest%/*}"
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cp -fpR "$file" "$dest"
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done
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log
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if [ "$GO_SOURCE_ONLY" != 1 ]; then
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if [ -d "$GO_BUILD_DEPENDS_SRC" ]; then
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log "Symlinking directories from $GO_BUILD_DEPENDS_SRC into $GO_BUILD_DIR/src"
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link_contents "$GO_BUILD_DEPENDS_SRC" "$GO_BUILD_DIR/src"
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else
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log "$GO_BUILD_DEPENDS_SRC does not exist, skipping symlinks"
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fi
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else
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log "Not building binaries, skipping symlinks"
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fi
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log
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return 0
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}
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build() {
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# shellcheck disable=SC2039
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local modargs pattern targets retval
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cd "$GO_BUILD_DIR" || return 1
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if [ -f "$BUILD_DIR/go.mod" ] ; then
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mkdir -p "$GO_MOD_CACHE_DIR"
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modargs="$GO_MOD_ARGS"
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fi
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log "Finding targets"
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# shellcheck disable=SC2086
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targets="$(go list $modargs $GO_BUILD_PKG)"
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for pattern in $GO_EXCLUDES; do
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targets="$(printf '%s\n' "$targets" | grep -v "$pattern")"
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done
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log
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if [ "$GO_GO_GENERATE" = 1 ]; then
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log "Calling go generate"
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# shellcheck disable=SC2086
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GOOS='' GOARCH='' GO386='' GOARM='' GOMIPS='' GOMIPS64='' \
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go generate -v $targets
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log
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fi
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if [ "$GO_SOURCE_ONLY" = 1 ]; then
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return 0
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fi
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log "Building targets"
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mkdir -p "$GO_BUILD_DIR/bin" "$GO_BUILD_CACHE_DIR"
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# shellcheck disable=SC2086
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go install $modargs "$@" $targets
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retval="$?"
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log
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if [ "$retval" -eq 0 ] && [ -z "$(find "$GO_BUILD_BIN_DIR" -maxdepth 0 -type d -not -empty 2>/dev/null)" ]; then
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log_error "No binaries were built"
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retval=1
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fi
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if [ "$retval" -ne 0 ]; then
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cache_cleanup
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fi
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return "$retval"
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}
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install_bin() {
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# shellcheck disable=SC2039
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local dest="$1"
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install -d -m0755 "$dest/$GO_INSTALL_BIN_PATH"
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install -m0755 "$GO_BUILD_BIN_DIR"/* "$dest/$GO_INSTALL_BIN_PATH/"
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}
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install_src() {
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# shellcheck disable=SC2039
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local dest="$1" dir="${GO_PKG%/*}"
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install -d -m0755 "$dest/$GO_BUILD_DEPENDS_PATH/src/$dir"
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cp -fpR "$GO_BUILD_DIR/src/$GO_PKG" "$dest/$GO_BUILD_DEPENDS_PATH/src/$dir/"
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}
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cache_cleanup() {
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if ! [ -d "$GO_MOD_CACHE_DIR" ]; then
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return 0
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fi
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# in case go is called without -modcacherw
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find "$GO_MOD_CACHE_DIR" -type d -not -perm -u+w -exec chmod u+w '{}' +
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if [ -n "$CONFIG_GOLANG_MOD_CACHE_WORLD_READABLE" ]; then
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find "$GO_MOD_CACHE_DIR" -type d -not -perm -go+rx -exec chmod go+rx '{}' +
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find "$GO_MOD_CACHE_DIR" -not -type d -not -perm -go+r -exec chmod go+r '{}' +
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fi
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return 0
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}
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if [ "$#" -lt 1 ]; then
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log_error "Missing command"
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exit 1
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fi
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command="$1"
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shift 1
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case "$command" in
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configure)
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configure
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;;
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build)
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build "$@"
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;;
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install_bin)
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install_bin "$@"
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;;
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install_src)
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install_src "$@"
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;;
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cache_cleanup)
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cache_cleanup
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;;
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*)
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log_error "Invalid command \"$command\""
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exit 1
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;;
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esac
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