Makefile.ubuntu

# pgraft Makefile for Ubuntu/Debian
# PostgreSQL extension using etcd-io/raft for distributed consensus

MODULE_big = pgraft
OBJS = src/pgraft.o src/pgraft_core.o src/pgraft_go.o src/pgraft_state.o src/pgraft_log.o src/pgraft_kv.o src/pgraft_kv_sql.o src/pgraft_sql.o src/pgraft_guc.o src/pgraft_util.o

EXTENSION = pgraft
DATA = pgraft--1.0.sql
PGFILEDESC = "pgraft - PostgreSQL extension with etcd-io/raft integration"

# PostgreSQL configuration - auto-detect or use default
PG_CONFIG ?= pg_config
PGXS := $(shell $(PG_CONFIG) --pgxs)
include $(PGXS)

# Compiler flags
CFLAGS += -std=c99 -Wall -Wextra -Werror
CFLAGS += -I./include

# Override the default CFLAGS to ensure our include path is used
override CFLAGS += -I./include

# Extension-specific linker flags
SHLIB_LINK += -lpthread -lm -ldl

# Go Raft library (Linux uses .so)
GO_RAFT_LIB = src/pgraft_go.so

# Get PostgreSQL include paths for CGO
PG_INCLUDEDIR := $(shell $(PG_CONFIG) --includedir)
PG_INCLUDEDIR_SERVER := $(shell $(PG_CONFIG) --includedir-server)

# Build Go Raft library with CGO flags
$(GO_RAFT_LIB): src/pgraft_go.go src/go.mod
	cd src && go mod tidy
	cd src && CGO_ENABLED=1 CGO_CFLAGS="-I$(PG_INCLUDEDIR) -I$(PG_INCLUDEDIR_SERVER) -I/usr/include" CGO_LDFLAGS="-L$(shell $(PG_CONFIG) --libdir)" go build -buildmode=c-shared -o pgraft_go.so pgraft_go.go

# Dependencies
$(OBJS): $(GO_RAFT_LIB)

# Clean target
clean: clean-extra

clean-extra:
	rm -f src/*.o
	rm -f src/pgraft_go.so
	rm -f src/pgraft_go.h

# Installation
DESTDIR ?= 

install: install-data install-go-lib

install-go-lib: $(GO_RAFT_LIB)
	$(INSTALL_SHLIB) src/pgraft_go.so '$(DESTDIR)$(pkglibdir)/pgraft_go.so'

# Development flags
ifeq ($(DEBUG),1)
    CFLAGS += -g -O0 -DDEBUG
else
    CFLAGS += -O2 -DNDEBUG
endif

# Test target
test: all
	@echo "Running pgraft tests..."
	@echo "Tests would go here"

.PHONY: clean install test