Regenerate changed flatbuffer definitions

Signed-off-by: David Son <[email protected]>

Makefile

@@ -35,8 +35,13 @@ GO_LD_FLAGS+='
 
 SOCI_SNAPSHOTTER_PROJECT_ROOT ?= $(shell pwd)
 LTAG_TEMPLATE_FLAG=-t ./.headers
-FBS_FILE_PATH=$(CURDIR)/ztoc/fbs/ztoc.fbs
-FBS_FILE_PATH_COMPRESSION=$(CURDIR)/ztoc/compression/fbs/zinfo.fbs
+ZTOC_FBS_DIR=$(CURDIR)/ztoc/fbs
+ZTOC_FBS_FILE=$(ZTOC_FBS_DIR)/ztoc.fbs
+ZTOC_FBS_GO_FILES=$(wildcard $(ZTOC_FBS_DIR)/ztoc/*.go)
+COMPRESSION_FBS_DIR=$(CURDIR)/ztoc/compression/fbs
+COMPRESSION_FBS_FILE=$(COMPRESSION_FBS_DIR)/zinfo.fbs
+COMPRESSION_FBS_GO_FILES=$(wildcard $(COMPRESSION_FBS_DIR)/zinfo/*.go)
+
 COMMIT=$(shell git rev-parse HEAD)
 STARGZ_BINARY?=/usr/local/bin/containerd-stargz-grpc
 
@@ -56,7 +61,7 @@ build: $(CMD)
 
 FORCE:
 
-soci-snapshotter-grpc: FORCE
+soci-snapshotter-grpc: flatc FORCE
 	cd cmd/ ; GO111MODULE=$(GO111MODULE_VALUE) go build -o $(OUTDIR)/$@ $(GO_BUILD_FLAGS) $(GO_LD_FLAGS) $(GO_TAGS) ./soci-snapshotter-grpc
 
 soci: FORCE
@@ -65,11 +70,15 @@ soci: FORCE
 check:
 	cd scripts/ ; ./check-all.sh
 
-flatc:
-	rm -rf $(CURDIR)/ztoc/fbs/ztoc
-	flatc -o $(CURDIR)/ztoc/fbs -g $(FBS_FILE_PATH)
-	rm -rf $(CURDIR)/ztoc/compression/fbs/zinfo
-	flatc -o $(CURDIR)/ztoc/compression/fbs -g $(FBS_FILE_PATH_COMPRESSION)
+flatc: $(ZTOC_FBS_GO_FILES) $(COMPRESSION_FBS_GO_FILES)
+
+$(ZTOC_FBS_GO_FILES): $(ZTOC_FBS_FILE)
+	rm -rf $(ZTOC_FBS_DIR)/ztoc
+	flatc -o $(ZTOC_FBS_DIR) -g $(ZTOC_FBS_FILE)
+
+$(COMPRESSION_FBS_GO_FILES): $(COMPRESSION_FBS_FILE)
+	rm -rf $(COMPRESSION_FBS_DIR)/zinfo
+	flatc -o $(COMPRESSION_FBS_DIR) -g $(COMPRESSION_FBS_FILE)
 
 install:
 	@echo "$@"
@@ -98,7 +107,6 @@ test:
 	@echo "$@"
 	@GO111MODULE=$(GO111MODULE_VALUE) go test $(GO_TEST_FLAGS) $(GO_LD_FLAGS) -race ./...
 
-
 integration: build
 	@echo "$@"
 	@echo "SOCI_SNAPSHOTTER_PROJECT_ROOT=$(SOCI_SNAPSHOTTER_PROJECT_ROOT)"

scripts/check-flatc.sh

@@ -16,12 +16,21 @@
 
 set -eux -o pipefail
 
-CUR_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-SOCI_SNAPSHOTTER_PROJECT_ROOT="${CUR_DIR}/.."
-FBS_FILE_PATH=${SOCI_SNAPSHOTTER_PROJECT_ROOT}/ztoc/fbs/ztoc.fbs
-
-# check if flatbuffers needs to be generated again
-TMPDIR=$(mktemp -d)
-flatc -o "${TMPDIR}" -g "${FBS_FILE_PATH}"
-diff -qr "${TMPDIR}/ztoc" "${SOCI_SNAPSHOTTER_PROJECT_ROOT}/ztoc/fbs/ztoc" || (printf "\n\nThe Ztoc schema seems to be modified. Please run 'make flatc' to re-generate Go files\n\n"; rm -rf "${TMPDIR}"; exit 1)
-rm -rf "${TMPDIR}"
+cur_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+soci_snapshotter_project_root="${cur_dir}/.."
+ztoc_fbs_dir="${soci_snapshotter_project_root}"/ztoc/fbs
+ztoc_fbs_file="${ztoc_fbs_dir}"/ztoc.fbs
+compression_fbs_dir="${soci_snapshotter_project_root}"/ztoc/compression/fbs
+compression_fbs_file="${compression_fbs_dir}"/zinfo.fbs
+
+# check if ztoc flatbuffers needs to be generated again
+tmpdir=$(mktemp -d)
+flatc -o "${tmpdir}" -g "${ztoc_fbs_file}"
+diff -qr "${tmpdir}/ztoc" "${ztoc_fbs_dir}/ztoc" || (printf "\n\nThe Ztoc schema seems to be modified. Please run 'make flatc' to re-generate Go files\n\n"; rm -rf "${tmpdir}"; exit 1)
+rm -rf "${tmpdir}"
+
+# check if zinfo flatbuffers needs to be generated again
+tmpdir=$(mktemp -d)
+flatc -o "${tmpdir}" -g "${compression_fbs_file}"
+diff -qr "${tmpdir}/zinfo" "${compression_fbs_dir}/zinfo" || (printf "\n\nThe Zinfo schema seems to be modified. Please run 'make flatc' to re-generate Go files\n\n"; rm -rf "${tmpdir}"; exit 1)
+rm -rf "${tmpdir}"