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duckdbex

0.1.0
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An Elixir DuckDB library

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duckdbex Makefile
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Makefile 

SRC_DIR = c_src



CXXFLAGS = -O3 -std=c++11



HEADERS_DIRS = $(sort $(dir $(shell find -E $(SRC_DIR) -regex ".*\.(hpp|h)")))



CXXFLAGS += -I"$(ERTS_INCLUDE_DIR)"

CXXFLAGS += $(foreach header, $(HEADERS_DIRS), -I"$(header)")

CXXFLAGS += -DNDEBUG=1

CXXFLAGS += -DBUILD_PARQUET_EXTENSION=1



KERNEL_NAME := $(shell uname -s)



PRIV_DIR = $(MIX_APP_PATH)/priv

LIB_NAME = $(PRIV_DIR)/duckdb_nif.so



ifneq ($(CROSSCOMPILE),)

	LIB_CXXFLAGS := -shared -fPIC -fvisibility=hidden

	SO_LDFLAGS := -Wl,-soname,libduckdb.so.0

else

	ifeq ($(KERNEL_NAME), Linux)

		LIB_CXXFLAGS := -shared -fPIC -fvisibility=hidden

		SO_LDFLAGS := -Wl,-soname,libduckdb.so.0

	endif

	ifeq ($(KERNEL_NAME), Darwin)

		LIB_CXXFLAGS := -dynamiclib -undefined dynamic_lookup

	endif

	ifeq ($(KERNEL_NAME), $(filter $(KERNEL_NAME),OpenBSD FreeBSD NetBSD))

		LIB_CXXFLAGS := -shared -fPIC

	endif

endif



SRC = $(shell find $(SRC_DIR) -name "*.cpp")



OBJ=$(subst $(SRC_DIR), $(PRIV_DIR), $(SRC:.cpp=.o))



.PRECIOUS: $(PRIV_DIR)/. $(PRIV_DIR)%/.



$(PRIV_DIR):

	mkdir -p $@



$(PRIV_DIR)/.:

	mkdir -p $@



$(PRIV_DIR)%/.:

	mkdir -p $@



.SECONDEXPANSION:



$(PRIV_DIR)/%.o: $(SRC_DIR)/%.cpp | $$(@D)/.

	$(CXX) $(CXXFLAGS) -c $< -o $@



$(LIB_NAME): $(OBJ)

	$(CXX) $(CXXFLAGS) $(LIB_CXXFLAGS) $(SO_LDFLAGS) $^ -o $@



all: $(PRIV_DIR) $(SRC) $(LIB_NAME)



clean:

	$(RM) -rf run $(OBJ)

	$(RM) -f $(LIB_NAME)



.PHONY: all clean