OS_TYPE := $(shell uname)

# Allow for this file to be included and for them to override what

# BASE_DIR is (relative to their project)

ifndef BASE_DIR

BASE_DIR := $(CURDIR)

endif

###############################################################################

# The following options are the default compilation flags.

###############################################################################

# debugging or normal compiling and linking

USE_GCC := 1

USE_GCC_VERBOSE := 0

USE_GCC_DEBUG := 0

# use intel c/c++ compile

USE_INTEL_C := 0

# Prepare the binary for profiling

USE_PREPARE_PROFILING := 0

# profiling using gprof

USE_GPROF := 0

# if use print for debug

USE_PDEBUG := 0

# use the system memory management

USE_PURIFY := 0

# special compression for index file

# better enabled by defualt

USE_SPECIAL_COMPRESSION := 1

# parallel compiling and linking

USE_PARALLEL_INDEXING := 1

# Please use either system or built-in libs, not both

#

# use system libz and libbz2 libraries

USE_SYSTEM_ZLIB := 0

USE_SYSTEM_BZLIB := 0

# use ant's built-in libz and libbz2 libraries

USE_BUILT_IN_ZLIB := 1

USE_BUILT_IN_BZLIB := 1

# use LZO compression lib

# Please use either system or built-in libs, not both

USE_SYSTEM_LZO := 0

USE_BUILT_IN_LZO := 1

# use google's snappy compression library

USE_SNAPPY := 1

# if to add a term_max_impact to the structure

# of the dictionary for each term (This is just

# a temporary flag. In future, this should be

# added to the structure by default).

USE_TERM_LOCAL_MAX_IMPACT := 0

# print stats without converting millisecond to second, minute, hour

# for profiling purpose

USE_PRINT_TIME_NO_CONVERSION := 0

# construct impact headers for easy handling the quantums of the postings (version 0.4 of the index)

USE_IMPACT_HEADER := 1

# place the external document ID (its "filename") in the index and build and index on that for fast access (version 0.5 of the index)

USE_FILENAME_INDEX := 1

# print extra info for quantum-at-a-time and term-at-a-time

USE_PRINT_QUANTUM_STATS := 0

# partial decompression of postings list

USE_PARTIAL_DCOMPRESSION := 1

# represent the static array in two dimensions, reduce accumulators

# initialisation time

USE_TWO_D_ACCUMULATORS := 1

USE_TWO_D_ACCUMULATORS_POW2_WIDTH := 1

# use mysql database backend

USE_MYSQL := 0

# use Paice Husk Stemmer

USE_STEM_PAICE_HUSK := 1

# use snowball stemmers

USE_SNOWBALL := 1

# what type to use for the accumulators

override MINUS_D += -DANT_ACCUMULATOR_T="short"

override MINUS_D += -DANT_PREGEN_T="unsigned long long"

override MINUS_D += -DDOUBLE_HASH

ifeq ($(USE_GCC_DEBUG), 1)

override MINUS_D += -DDEBUG

endif

ifeq ($(USE_PURIFY), 1)

override MINUS_D += -DPURIFY

endif

rb := -1

HASHER := LOOKUP3

override MINUS_D += -D${HASHER}=1 -DHASHER=1 -DONE_PARSER -D__STDC_LIMIT_MACROS -DREBALANCE_FACTOR=$(rb)

ifeq ($(USE_FILENAME_INDEX), 1)

override MINUS_D += -DFILENAME_INDEX

endif

ifeq ($(USE_IMPACT_HEADER), 1)

override MINUS_D += -DIMPACT_HEADER

endif

ifeq ($(USE_PRINT_QUANTUM_STATS), 1)

override MINUS_D += -DPRINT_QUANTUM_STATS

endif

ifeq ($(USE_SPECIAL_COMPRESSION), 1)

override MINUS_D += -DSPECIAL_COMPRESSION

endif

ifeq ($(USE_PARALLEL_INDEXING), 1)

override MINUS_D += -DPARALLEL_INDEXING -DPARALLEL_INDEXING_DOCUMENTS

endif

ifeq ($(USE_SYSTEM_ZLIB), 1)

override MINUS_D += -DANT_HAS_ZLIB

endif

ifeq ($(USE_SYSTEM_BZLIB), 1)

override MINUS_D += -DANT_HAS_BZLIB

endif

ifeq ($(USE_BUILT_IN_ZLIB), 1)

override MINUS_D += -DANT_HAS_ZLIB

endif

ifeq ($(USE_BUILT_IN_BZLIB), 1)

override MINUS_D += -DANT_HAS_BZLIB

endif

ifeq ($(USE_SYSTEM_LZO), 1)

override MINUS_D += -DANT_HAS_LZO

endif

ifeq ($(USE_BUILT_IN_LZO), 1)

override MINUS_D += -DANT_HAS_LZO

endif

ifeq ($(USE_TERM_LOCAL_MAX_IMPACT), 1)

override MINUS_D += -DTERM_LOCAL_MAX_IMPACT

endif

ifeq ($(USE_PDEBUG), 1)

override MINUS_D += -DPDEBUG

endif

ifeq ($(USE_PRINT_TIME_NO_CONVERSION), 1)

override MINUS_D += -DPRINT_TIME_NO_CONVERSION

endif

ifeq ($(USE_PARTIAL_DCOMPRESSION), 1)

override MINUS_D += -DTOP_K_READ_AND_DECOMPRESSOR

endif

ifeq ($(USE_TWO_D_ACCUMULATORS), 1)

override MINUS_D += -DTWO_D_ACCUMULATORS

endif

ifeq ($(USE_TWO_D_ACCUMULATORS_POW2_WIDTH), 1)

ifeq ($(USE_TWO_D_ACCUMULATORS), 0)

# The next line has to be spaces indented, not tabs. (something funny with GNU make)

$(error TWO_D_ACCUMULATORS_POW2_WIDTH requries TWO_D_ACCUMULATORS to be enabled)

endif

override MINUS_D += -DTWO_D_ACCUMULATORS_POW2_WIDTH

endif

ifeq ($(USE_MYSQL), 1)

override MINUS_D += -DANT_HAS_MYSQL $(shell mysql_config --cflags)

endif

ifeq ($(USE_SNAPPY), 1)

override MINUS_D += -DANT_HAS_SNAPPYLIB

endif

ifeq ($(USE_SNOWBALL), 1)

override MINUS_D += -DANT_HAS_SNOWBALL

endif

ifeq ($(USE_STEM_PAICE_HUSK), 1)

override CFLAGS += -DANT_HAS_PAICE_HUSK

endif

###############################################################################

# Please use above options to enable corresponding flags

###############################################################################

ifeq ($(USE_GCC), 1)

CC = @g++

PUT_FILENAME = @echo $<

ifeq ($(USE_GCC_VERBOSE), 1)

CC = g++

#CC = /opt/local/bin/g++-mp-4.4

PUT_FILENAME =

endif

endif

ifeq ($(USE_INTEL_C), 1)

CC = icpc

endif

ZLIB_DIR := $(BASE_DIR)/external/unencumbered/zlib

ZLIB_VERSION := zlib-1.2.5

BZIP_DIR := $(BASE_DIR)/external/unencumbered/bzip

BZIP_VERSION := bzip2-1.0.6

SNAPPY_DIR := $(BASE_DIR)/external/unencumbered/snappy

SNAPPY_VERSION := snappy-1.0.4

LZO_DIR := $(BASE_DIR)/external/gpl/lzo

LZO_VERSION := lzo-2.06

SNOWBALL_DIR := $(BASE_DIR)/external/unencumbered/snowball

SNOWBALL_VERSION := libstemmer_c

ifeq ($(USE_GCC_DEBUG), 1)

LDFLAGS += -g -ggdb

override CFLAGS += -g -ggdb

ifeq ($(OS_TYPE), Darwin)

LDFLAGS += -gdwarf-2

override CFLAGS += -gdwarf-2

endif

else

#LDFLAGS +=

override CFLAGS += -O3 -fno-tree-vectorize

endif

ifeq ($(USE_PREPARE_PROFILING), 1)

LDFLAGS += -g

override CFLAGS += -g -O2

endif

ifeq ($(USE_GPROF), 1)

LDFLAGS += -pg

override CFLAGS += -pg

endif

ifeq ($(OS_TYPE), SUNOS)

LDFLAGS += -lsocket -lnsl

endif

# common flags

LDFLAGS += -ldl

override CFLAGS += -x c++ -Wall \

-Wno-missing-braces -Wno-unknown-pragmas -Wno-write-strings \

-Wno-sign-compare -Wno-parentheses

# link the pthread library even if the parallel indexing is not enabled

ifeq ($(OS_TYPE), SUNOS)

LDFLAGS += -lpthread

else

LDFLAGS += -pthread

endif

ifeq ($(USE_SYSTEM_ZLIB), 1)

LDFLAGS += -lz

endif

ifeq ($(USE_SYSTEM_BZLIB), 1)

# use system libbz2 library

LDFLAGS += -lbz2

endif

ifeq ($(USE_BUILT_IN_ZLIB), 1)

override CFLAGS += -I $(ZLIB_DIR)/$(ZLIB_VERSION)

EXTRA_OBJS += $(ZLIB_DIR)/libz.a

endif

ifeq ($(USE_BUILT_IN_BZLIB), 1)

override CFLAGS += -I $(BZIP_DIR)/$(BZIP_VERSION)

EXTRA_OBJS += $(BZIP_DIR)/libbz2.a

endif

ifeq ($(USE_SYSTEM_LZO), 1)

override CFLAGS += -I /usr/include/lzo

LDFLAGS += -llzo2

endif

ifeq ($(USE_BUILT_IN_LZO), 1)

override CFLAGS += -I $(LZO_DIR)/$(LZO_VERSION)/include/lzo -I $(LZO_DIR)/$(LZO_VERSION)/include

EXTRA_OBJS += $(LZO_DIR)/liblzo2.a

endif

ifeq ($(USE_MYSQL), 1)

LDFLAGS += $(shell mysql_config --libs)

endif

ifeq ($(USE_SNAPPY), 1)

override CFLAGS += -I $(SNAPPY_DIR)/$(SNAPPY_VERSION)

EXTRA_OBJS += $(SNAPPY_DIR)/libsnappy.a

endif

ifeq ($(USE_SNOWBALL), 1)

override CFLAGS += -I $(SNOWBALL_DIR)/$(SNOWBALL_VERSION)/include

EXTRA_OBJS += $(SNOWBALL_DIR)/libstemmer.a

endif

###############################################################################

# source files and compile commands

###############################################################################

ATIRE_DIR = $(BASE_DIR)/atire

SRC_DIR = $(BASE_DIR)/source

OBJ_DIR = $(BASE_DIR)/obj

BIN_DIR = $(BASE_DIR)/bin

LIB_DIR = $(BASE_DIR)/lib

TOOLS_DIR = $(BASE_DIR)/tools

TESTS_DIR = $(BASE_DIR)/tests

IGNORE_LIST := $(SRC_DIR)/stem_paice_husk.c

MAIN_FILES := $(ATIRE_DIR)/atire.c \

$(ATIRE_DIR)/index.c \

$(ATIRE_DIR)/atire_client.c \

$(ATIRE_DIR)/atire_broker.c \

$(ATIRE_DIR)/atire_merge.c \

$(ATIRE_DIR)/atire_reorder.c \

$(ATIRE_DIR)/atire_doclist.c \

$(ATIRE_DIR)/atire_dictionary.c

ALL_SOURCES := $(shell ls $(ATIRE_DIR)/*.c $(SRC_DIR)/*.c)

SOURCES := $(filter-out $(MAIN_FILES) $(IGNORE_LIST), $(ALL_SOURCES))

ifeq ($(USE_STEM_PAICE_HUSK), 1)

SOURCES += $(SRC_DIR)/stem_paice_husk.c

endif

SOURCES_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(notdir $(SOURCES))))

INDEX_SOURCES := index.c $(notdir $(SOURCES))

INDEX_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(INDEX_SOURCES)))

ATIRE_DICT_SOURCES := atire_dictionary.c $(notdir $(SOURCES))

ATIRE_DICT_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(ATIRE_DICT_SOURCES)))

ATIRE_CLIENT_SOURCES := atire_client.c $(notdir $(SOURCES))

ATIRE_CLIENT_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(ATIRE_CLIENT_SOURCES)))

ATIRE_SOURCES := atire.c $(notdir $(SOURCES))

ATIRE_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(ATIRE_SOURCES)))

ATIRE_MERGE_SOURCES := atire_merge.c $(notdir $(SOURCES))

ATIRE_MERGE_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(ATIRE_MERGE_SOURCES)))

ATIRE_REORDER_SOURCES := atire_reorder.c $(notdir $(SOURCES))

ATIRE_REORDER_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(ATIRE_REORDER_SOURCES)))

ATIRE_BROKER_SOURCES := atire_broker.c $(notdir $(SOURCES))

ATIRE_BROKER_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(ATIRE_BROKER_SOURCES)))

ATIRE_DOCLIST_SOURCES := atire_doclist.c $(notdir $(SOURCES))

ATIRE_DOCLIST_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(ATIRE_DOCLIST_SOURCES)))

TOOLS_IGNORES := $(TOOLS_DIR)/mysql_xml_dump.c

TOOLS_SOURCES := $(notdir $(filter-out $(TOOLS_IGNORES), $(shell ls $(TOOLS_DIR)/*.c)))

TOOLS_EXES := $(basename $(TOOLS_SOURCES))

TOOLS_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(TOOLS_SOURCES)))

TESTS_IGNORES :=

TESTS_SOURCES := $(notdir $(filter-out $(TESTS_IGNORES), $(shell ls $(TESTS_DIR)/*.c)))

TESTS_EXES := $(basename $(TESTS_SOURCES))

TESTS_OBJECTS := $(addprefix $(OBJ_DIR)/, $(subst .c,.o, $(TESTS_SOURCES)))