postgres-code-gen/Makefile at main · utsavll0/postgres-code-gen · GitHub

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# PostgreSQL extension settings
EXTENSION = psql_code_gen
DATA      = sql/psql_code_gen--0.1.sql
MODULE_big = psql_code_gen

# Build directory for object files
BUILD_DIR = build
SRCS_C   := $(wildcard src/*.c)
SRCS_CPP := $(wildcard src/*.cpp)
OBJS     := $(patsubst src/%.c,$(BUILD_DIR)/%.o,$(SRCS_C)) \
            $(patsubst src/%.cpp,$(BUILD_DIR)/%.o,$(SRCS_CPP))

# Ensure build directory exists
$(shell mkdir -p $(BUILD_DIR))

# PostgreSQL configuration
PG_CONFIG ?= $(shell which pg_config-18 2>/dev/null || which pg_config 2>/dev/null || echo pg_config)
PGXS      := $(shell $(PG_CONFIG) --pgxs)

# C++ standard
PG_CXXFLAGS += -std=c++20

# AI SDK preprocessor definition
PG_CPPFLAGS += -DAI_SDK_HAS_OPENAI

# Attempt pkg-config detection for AI SDK
PKG_CONFIG_AI_SDK := $(shell pkg-config --exists ai-sdk-cpp-openai 2>/dev/null && echo yes || echo no)

ifeq ($(PKG_CONFIG_AI_SDK),yes)
    PG_CPPFLAGS += $(shell pkg-config --cflags ai-sdk-cpp-openai ai-sdk-cpp-core 2>/dev/null)
    SHLIB_LINK  += $(shell pkg-config --libs ai-sdk-cpp-openai ai-sdk-cpp-anthropic ai-sdk-cpp-core 2>/dev/null)
    SHLIB_LINK  += $(shell pkg-config --libs openssl brotli 2>/dev/null || true)
else
    # Manual detection for common Homebrew paths
    AI_SDK_INCLUDE_CANDIDATES = /opt/homebrew/include /usr/local/include /usr/include /opt/local/include
    AI_SDK_INCLUDE = $(firstword $(wildcard $(addsuffix /ai,$(AI_SDK_INCLUDE_CANDIDATES))))
    ifeq ($(AI_SDK_INCLUDE),)
        $(error "AI SDK headers not found in $(AI_SDK_INCLUDE_CANDIDATES)")
    endif
    PG_CPPFLAGS += -I$(dir $(AI_SDK_INCLUDE))

    AI_SDK_LIB_CANDIDATES = /opt/homebrew/lib /usr/local/lib /usr/lib /opt/local/lib
    AI_SDK_LIB = $(firstword $(wildcard $(addsuffix /libai-sdk-cpp-openai.*,$(AI_SDK_LIB_CANDIDATES))))
    ifndef AI_SDK_LIB
        $(error "AI SDK libraries not found in $(AI_SDK_LIB_CANDIDATES)")
    endif
    AI_SDK_LIBDIR = $(dir $(AI_SDK_LIB))
    SHLIB_LINK += -L$(AI_SDK_LIBDIR) -lai-sdk-cpp-openai -lai-sdk-cpp-anthropic -lai-sdk-cpp-core

    # OpenSSL
    OPENSSL_LIBDIR = $(firstword $(wildcard \
        /opt/homebrew/opt/openssl@3/lib /usr/local/opt/openssl@3/lib /usr/lib /opt/local/lib))
    ifdef OPENSSL_LIBDIR
        SHLIB_LINK += -L$(OPENSSL_LIBDIR)
    endif
    SHLIB_LINK += -lssl -lcrypto

    # Brotli
    BROTLI_LIBDIR = $(firstword $(wildcard /opt/homebrew/opt/brotli/lib /opt/homebrew/lib /opt/local/lib))
    ifdef BROTLI_LIBDIR
        SHLIB_LINK := -L$(BROTLI_LIBDIR) $(SHLIB_LINK)
    endif
    SHLIB_LINK += -lbrotlidec
endif

# C++ standard library and utilities
SHLIB_LINK += -lz -lc++

# Runtime rpath
LDFLAGS_SL += -Wl,-rpath,@loader_path/../lib
LDFLAGS_SL += -Wl,-rpath,/opt/homebrew/lib
LDFLAGS_SL += -Wl,-rpath,/opt/homebrew/opt/openssl@3/lib
LDFLAGS_SL += -Wl,-rpath,/opt/homebrew/opt/brotli/lib
LDFLAGS_SL += -Wl,-rpath,/usr/lib

include $(PGXS)

# Compile C sources
$(BUILD_DIR)/%.o: src/%.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@

# Compile C++ sources
$(BUILD_DIR)/%.o: src/%.cpp
	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $< -o $@

# Custom clean target
.PHONY: clean-stray
clean-stray:
	rm -f src/*.o src/*.bc build/*.o build/*.bc