# the tunables
MYSQL_SRC = $(HOME)/mysql-5.1.23-rc
MYSQL_LIBDIR = $(HOME)/mysql-5.1.23-rc-build/lib/mysql
TOKUDB = /usr/local/tokudb-4.4
TOKUDB_VERSION = "Tokudb"
DEBUG = 1

# sources to target
SRCS = $(wildcard *.cc)
OBJS = $(patsubst %.cc,%.o,$(SRCS))
TARGET = $(patsubst %.o,%.so,$(OBJS))

ifeq ($(GCOV),1)
GCOV_FLAGS = -ftest-coverage -fprofile-arcs
endif

ifeq ($(DEBUG),0)
OPTFLAGS = -O2
MYSQL_FLAGS = 
CXXFLAGS =
else
OPTFLAGS = -O0
MYSQL_FLAGS = -DHAVE_CONFIG_H -DDBUG_ON -DSAFE_MUTEX -DEXTRA_DEBUG -DSAFEMALLOC -DPEDANTIC_SAFEMALLOC -DSAFE_MUTEX
CXXFLAGS = -Wall -Werror
endif

MYSQL_FLAGS += -DMYSQL_DYNAMIC_PLUGIN
MYSQL_CXXFLAGS = -fno-implicit-templates -fno-exceptions -fno-rtti

CPPFLAGS = -I. -I$(MYSQL_SRC)/sql -I$(MYSQL_SRC)/include -I$(MYSQL_SRC)/regex -I$(TOKUDB)/include
CPPFLAGS += $(MYSQL_FLAGS)
CPPFLAGS += -DTOKUDB_VERSION=\"$(TOKUDB_VERSION)\"
CXXFLAGS += -g $(OPTFLAGS) $(GCOV_FLAGS) $(MYSQL_CXXFLAGS)
CXXFLAGS += -fPIC
LDFLAGS = -fPIC -shared -Wl,-soname -Wl,libtokudb_engine.so
LIBS  = -L$(TOKUDB)/lib -ltokudb -lpthread -lz -lstdc++ -lm -lgcc_s -lc

# LIBDIR = /usr/lib
# GCCLIBDIR = /usr/lib/gcc/i386-redhat-linux/4.1.1
# BEGINLIBS = $(LIBDIR)/crti.o $(GCCLIBDIR)/crtbeginS.o 
# ENDLIBS = $(GCCLIBDIR)/crtendS.o $(LIBDIR)/crtn.o

all: $(TARGET)

%.so: %.o
	$(CXX) $(LDFLAGS) $(GCOV_FLAGS) $(MYSQL_CXXFLAGS) $(BEGINLIBS) $< $(LIBS) $(ENDLIBS) -o $@

clean:
	rm -rf $(TARGET) $(OBJS) *.gcno *.gcda *.gcov

install: $(TARGET)
	cp $(TARGET) $(MYSQL_LIBDIR)/libtokudb_engine.so