fix odin syntax

Makefile

@@ -6,6 +6,17 @@ ODIN := odin
 BUILD_DIR := build
 SRC_DIR := .
 
+# C++ shim (WAL replication helpers via RocksDB C++ API)
+SHIM_DIR := rocksdb_shim
+SHIM_LIB := $(BUILD_DIR)/libjormun_rocksdb_shim.a
+SHIM_SRCS := $(SHIM_DIR)/rocksdb_shim.cc
+SHIM_HDRS := $(SHIM_DIR)/rocksdb_shim.h
+
+CXX := g++
+AR  := ar
+CXXFLAGS := -O2 -fPIC -std=c++17 $(INCLUDE_PATH)
+
+
 # RocksDB and compression libraries
 ROCKSDB_LIBS := -lrocksdb -lstdc++ -lsnappy -llz4 -lzstd -lz -lbz2
 
@@ -27,7 +38,7 @@ RELEASE_FLAGS := -o:speed -disable-assert -no-bounds-check
 COMMON_FLAGS := -vet -strict-style
 
 # Linker flags
-EXTRA_LINKER_FLAGS := $(LIB_PATH) $(ROCKSDB_LIBS)
+EXTRA_LINKER_FLAGS := $(LIB_PATH) $(SHIM_LIB) $(ROCKSDB_LIBS)
 
 # Runtime configuration
 PORT ?= 8000
@@ -42,11 +53,20 @@ YELLOW := \033[0;33m
 RED := \033[0;31m
 NC := \033[0m # No Color
 
+$(SHIM_LIB): $(SHIM_SRCS) $(SHIM_HDRS) | $(BUILD_DIR)
+	@echo "$(BLUE)Building RocksDB C++ shim...$(NC)"
+	$(CXX) $(CXXFLAGS) -c $(SHIM_SRCS) -o $(BUILD_DIR)/rocksdb_shim.o
+	$(AR) rcs $(SHIM_LIB) $(BUILD_DIR)/rocksdb_shim.o
+	@echo "$(GREEN)✓ Built: $(SHIM_LIB)$(NC)"
+
+$(BUILD_DIR):
+	@mkdir -p $(BUILD_DIR)
+
 # Default target
 all: build
 
 # Build debug version
-build:
+build: $(SHIM_LIB)
 	@echo "$(BLUE)Building $(PROJECT_NAME) (debug)...$(NC)"
 	@mkdir -p $(BUILD_DIR)
 	$(ODIN) build $(SRC_DIR) \
@@ -57,7 +77,7 @@ build:
 	@echo "$(GREEN)✓ Build complete: $(BUILD_DIR)/$(PROJECT_NAME)$(NC)"
 
 # Build optimized release version
-release:
+release: $(SHIM_LIB)
 	@echo "$(BLUE)Building $(PROJECT_NAME) (release)...$(NC)"
 	@mkdir -p $(BUILD_DIR)
 	$(ODIN) build $(SRC_DIR) \