From 6f854dc834bcfba8ebb64876c3885a93fcb0b473 Mon Sep 17 00:00:00 2001
From: Alexey Shekhirin <a.shekhirin@gmail.com>
Date: Mon, 19 Jun 2023 20:50:19 +0100
Subject: [PATCH] chore: `db-tools` Make target for MDBX debugging tools
 (#3245)

---
 .gitignore |  3 +++
 Makefile   | 27 +++++++++++++++++++++++++--
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index 3184275d0..dd772483c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,5 +31,8 @@ proptest-regressions/
 # Release artifacts
 dist/
 
+# Database debugging tools
+db-tools/
+
 # VSCode
 .vscode
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 69bb5482b..b355991fe 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,12 @@
 # Heavily inspired by Lighthouse: https://github.com/sigp/lighthouse/blob/693886b94176faa4cb450f024696cb69cda2fe58/Makefile
 
-GIT_TAG := $(shell git describe --tags --abbrev=0)
+GIT_TAG ?= $(shell git describe --tags --abbrev=0)
 BIN_DIR = "dist/bin"
 
+MDBX_PATH = "crates/storage/libmdbx-rs/mdbx-sys/libmdbx"
+DB_TOOLS_DIR = "db-tools"
+FULL_DB_TOOLS_DIR := $(shell pwd)/$(DB_TOOLS_DIR)/
+
 BUILD_PATH = "target"
 
 # List of features to use when building. Can be overriden via the environment.
@@ -147,4 +151,23 @@ endef
 clean:
 	cargo clean
 	rm -rf $(BIN_DIR)
-	rm -rf $(EF_TESTS_DIR)
\ No newline at end of file
+	rm -rf $(EF_TESTS_DIR)
+
+# Compile MDBX debugging tools
+.PHONY: db-tools
+db-tools:
+	@echo "Building MDBX debugging tools..."
+    # `IOARENA=1` silences benchmarking info message that is printed to stderr
+	@$(MAKE) -C $(MDBX_PATH) IOARENA=1 tools > /dev/null
+	@mkdir -p $(DB_TOOLS_DIR)
+	@cd $(MDBX_PATH) && \
+		mv mdbx_chk $(FULL_DB_TOOLS_DIR) && \
+		mv mdbx_copy $(FULL_DB_TOOLS_DIR) && \
+		mv mdbx_dump $(FULL_DB_TOOLS_DIR) && \
+		mv mdbx_drop $(FULL_DB_TOOLS_DIR) && \
+		mv mdbx_load $(FULL_DB_TOOLS_DIR) && \
+		mv mdbx_stat $(FULL_DB_TOOLS_DIR)
+    # `IOARENA=1` silences benchmarking info message that is printed to stderr
+	@$(MAKE) -C $(MDBX_PATH) IOARENA=1 clean > /dev/null
+	@echo "Run \"$(DB_TOOLS_DIR)/mdbx_stat\" for the info about MDBX db file."
+	@echo "Run \"$(DB_TOOLS_DIR)/mdbx_chk\" for the MDBX db file integrity check."