HERE:=$(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
ROOT:=$(HERE)/../..
VTABLE:=$(ROOT)/parquet
SQLITE:=$(ROOT)/sqlite

# Directories
ARROW=$(HERE)/arrow
BROTLI=$(HERE)/brotli
LZ4=$(HERE)/lz4
PARQUET_CPP=$(HERE)/parquet-cpp
SNAPPY=$(HERE)/snappy
ZLIB=$(HERE)/zlib
ZSTD=$(HERE)/zstd

# Libraries
ARROW_LIB = $(ARROW)/cpp/release/release/libarrow.a
BOOST_FILESYSTEM_LIB = /usr/lib/x86_64-linux-gnu/libboost_filesystem.so
BOOST_LIB = /usr/lib/x86_64-linux-gnu/libboost_regex.so
BOOST_SYSTEM_LIB = /usr/lib/x86_64-linux-gnu/libboost_system.so
BROTLI_COMMON_LIB = $(BROTLI)/out/libbrotlicommon-static.a
BROTLI_DEC_LIB = $(BROTLI)/out/libbrotlidec-static.a
BROTLI_ENC_LIB = $(BROTLI)/out/libbrotlienc-static.a
LZ4_LIB = $(LZ4)/lib/liblz4.a
PARQUET_CPP_LIB = $(PARQUET_CPP)/build/release/libparquet.a
SNAPPY_LIB = $(SNAPPY)/build/libsnappy.a
SQLITE3_LIB = $(SQLITE)/libsqlite3.a
THRIFT_LIB = $(PARQUET_CPP)/thrift_ep/src/thrift_ep-install/lib/libthrift.a
ZLIB_LIB = $(ZLIB)/libz.a
ZSTD_LIB = $(ZSTD)/lib/libzstd.a

# Flags
CC = g++
CPUS:=$(shell nproc)
CFLAGS = -I $(SQLITE) -O3 -std=c++11 -Wall -fPIC -g

LDFLAGS = -O3 \
	  -Wl,--whole-archive $(PARQUET_CPP_LIB) $(LZ4_LIB) $(ZSTD_LIB) $(THRIFT_LIB) $(SNAPPY_LIB) $(ARROW_LIB) \
	      $(BROTLI_ENC_LIB) $(BROTLI_COMMON_LIB) $(BROTLI_DEC_LIB) \
	  -Wl,--no-whole-archive -lz -lcrypto -lssl $(BOOST_LIB) $(BOOST_SYSTEM_LIB) $(BOOST_FILESYSTEM_LIB)
OBJ = parquet.o parquet_filter.o parquet_table.o parquet_cursor.o
LIBS = $(ARROW_LIB) \
       $(BROTLI_COMMON_LIB) \
       $(BROTLI_DEC_LIB) \
       $(BROTLI_ENC_LIB) \
       $(LZ4_LIB) \
       $(PARQUET_CPP_LIB) \
       $(SNAPPY_LIB) \
       $(ZLIB_LIB) \
       $(ZSTD_LIB)

libparquet.so: $(OBJ) $(LIBS)
	$(CC) -shared -o $@ $(OBJ) $(LDFLAGS)

parquet_filter.o:  $(VTABLE)/parquet_filter.cc $(VTABLE)/parquet_filter.h
	$(CC) -c -o $@ $< $(CFLAGS)

parquet_cursor.o:  $(VTABLE)/parquet_cursor.cc $(VTABLE)/parquet_cursor.h $(VTABLE)/parquet_table.h $(VTABLE)/parquet_filter.h
	$(CC) -c -o $@ $< $(CFLAGS)

parquet_table.o:  $(VTABLE)/parquet_table.cc $(VTABLE)/parquet_table.h
	$(CC) -c -o $@ $< $(CFLAGS)

parquet.o: $(VTABLE)/parquet.cc $(VTABLE)/parquet_cursor.h $(VTABLE)/parquet_table.h $(VTABLE)/parquet_filter.h
	$(CC) -c -o $@ $< $(CFLAGS)

$(ARROW_LIB):
	rm -rf $(ARROW)
	git clone https://github.com/apache/arrow.git $(ARROW)
	cd $(ARROW) && git checkout apache-arrow-0.9.0
	mkdir $(ARROW)/cpp/release
	cd $(ARROW)/cpp/release && cmake .. -DCMAKE_BUILD_TYPE=Release
	cd $(ARROW)/cpp/release && make -j$(CPUS) unittest

$(BROTLI_COMMON_LIB):
	rm -rf $(BROTLI)
	git clone https://github.com/google/brotli.git $(BROTLI)
	mkdir $(BROTLI)/out
	cd $(BROTLI)/out && ../configure-cmake && make -j$(CPUS)

$(LZ4_LIB):
	rm -rf $(LZ4)
	git clone https://github.com/lz4/lz4.git $(LZ4)
	sed -i 's/^CFLAGS *+=/CFLAGS += -fPIC /' $(LZ4)/lib/Makefile
	cd $(LZ4) && make -j$(CPUS)

$(PARQUET_CPP_LIB): $(SNAPPY_LIB) $(BROTLI_COMMON_LIB) $(ZLIB_LIB) $(LZ4_LIB) $(ZSTD_LIB)
	rm -rf $(PARQUET_CPP)
	git clone https://github.com/apache/parquet-cpp.git $(PARQUET_CPP)
	cd $(PARQUET_CPP) && git checkout apache-parquet-cpp-1.4.0
	cd $(PARQUET_CPP) && SNAPPY_STATIC_LIB=$(SNAPPY_LIB) BROTLI_STATIC_LIB_ENC=$(BROTLI_ENC_LIB) BROTLI_STATIC_LIB_DEC=$(BROTLI_DEC_LIB) BROTLI_STATIC_LIB_COMMON=$(BROTLI_COMMON_LIB) ZLIB_STATIC_LIB=$(ZLIB_LIB) LZ4_STATIC_LIB=$(LZ4_LIB) ZSTD_STATIC_LIB=$(ZSTD_LIB) cmake -DCMAKE_BUILD_TYPE=Release -DPARQUET_MINIMAL_DEPENDENCY=ON -DPARQUET_ARROW_LINKAGE=static .
	cd $(PARQUET_CPP) && make -j$(CPUS)

$(SNAPPY_LIB):
	rm -rf $(SNAPPY)
	git clone https://github.com/google/snappy.git $(SNAPPY)
	mkdir $(SNAPPY)/build
	cd $(SNAPPY)/build && cmake .. 
	sed -i '3iset(CMAKE_POSITION_INDEPENDENT_CODE ON)' $(SNAPPY)/CMakeLists.txt
	cd $(SNAPPY)/build && make -j$(CPUS)

$(SQLITE3_LIB):
	cd $(ROOT) && ./build-sqlite

$(ZLIB_LIB):
	rm -rf $(ZLIB)
	git clone https://github.com/madler/zlib.git $(ZLIB)
	cd $(ZLIB) && ./configure
	sed -i 's/^CFLAGS=-O3/CFLAGS=-fPIC -O3/' $(ZLIB)/Makefile
	cd $(ZLIB) && make -j$(CPUS)

$(ZSTD_LIB):
	rm -rf $(ZSTD)
	git clone https://github.com/facebook/zstd.git $(ZSTD)
	sed -i 's/^CFLAGS *+=/CFLAGS += -fPIC /' $(ZSTD)/lib/Makefile
	cd $(ZSTD) && make -j$(CPUS)

.PHONY: clean parquet snappy brotli zlib lz4 zstd arrow

clean:
	rm -f *.o *.so

distclean:
	rm -rf $(SQLITE) $(HERE)


arrow: $(ARROW_LIB)

brotli: $(BROTLI_COMMON_LIB)

lz4: $(LZ4_LIB)

parquet: $(PARQUET_CPP_LIB)

snappy: $(SNAPPY_LIB)

sqlite: $(SQLITE3_LIB)

zlib: $(ZLIB_LIB)

zstd: $(ZSTD_LIB)