# initialized flags

#CC =
#FC = 
#LD =
CFLAGS   = -g -O3 -Wall -Wuninitialized -DINCLUDE_FTPLIB

###########################################################################
## Environments setup

## Prefix
ifndef PREFIX
PREFIX = /usr/local
endif

# User defined flags for compiler
USERFLAGS     =

# Do you need to compile the shared library? If so, set "1" here.
NEED_SHLIB    =

# If RPATH needed ...
NEED_RPATH    =

# If static ROOT libaries needed ...
NEED_LIBROOTA =

# If strlcpy.o needed ...
NEED_STRLCPY  = 1

# If zlib needed ...
NEED_ZLIB     =

# MIDAS max event size
MIDAS_MAX_EVENT_SIZE =

# OS specific programs included
SPECIFIC_OS_PRG      =

# ..? Why it is needed?
MIDAS_PREF_FLAGS     =

## installer

INSTALL  = $(shell which install)
ifndef INSTALL
INSTALL  = ./install.sh
else
INS_OPTS = -v -D
endif

# MXML dir
ifndef MXML_DIR
MXML_DIR = ../mxml
endif

# MySQL
MYSQL_CONFIG := $(shell which mysql_config 2> /dev/null)
ifdef MYSQL_CONFIG
MYSQLINCDIR := $(shell mysql_config --cflags | sed -e 's,^.*-I\([^ ]*\).*$$,\1,' -e s/\'//g)
NEED_MYSQL  := $(shell if test -e $(MYSQLINCDIR)/mysql.h ; then echo 1; fi) 
endif

###########################################################################
## Check OS Type for OS-specified flags

OSTYPE = $(shell uname | tr '[A-Z]' '[a-z]')

ifeq ($(OSTYPE), linux)
# > 2GB file support
CFLAGS  += -D_LARGEFILE64_SOURCE
CFLAGS  += -DOS_LINUX -fPIC -Wno-unused-function
LDFLAGS += -lutil -lpthread
NEED_ZLIB        =1
SPECIFIC_OS_PRG += mlxspeaker dio
endif

ifeq ($(OSTYPE), osf1)
CFLAGS  += -DOS_OSF1
FFLAGS  += -nofor_main -D 40000000 -T 20000000
LDFLAGS += -lc -lbsd
endif

ifeq ($(OSTYPE), ultrix)
CFLAGS  += -DOS_ULTRIX -DNO_PTY
endif

ifeq ($(OSTYPE), freebsd)
CFLAGS  += -DOS_FREEBSD
LDFLAGS += -lbsd -lcompat
endif

ifeq ($(OSTYPE), darwin)
CFLAGS  += -DOS_LINUX -DOS_DARWIN -DHAVE_STRLCPY -fPIC -Wno-unused-function
LDFLAGS += -lpthread
NEED_RANLIB      = 1
SPECIFIC_OS_PRG += mlxspeaker
endif

ifeq ($(OSTYPE), cygwin_nt-5.1)
OSTYPE = cygwin
endif

ifeq ($(OSTYPE), cygwin)
CFLAGS  += -DOS_LINUX -DOS_CYGWIN -Wno-unused-function
LDFLAGS += -lutil -lpthread
endif

ifeq ($(OSTYPE), solaris)
CFLAGS  += -DOS_SOLARIS
LDFLAGS += -lsocket -lnsl
endif

###########################################################################
## Processing environment for building flags

CFLAGS += $(MIDAS_PREF_FLAGS) $(USERFLAGS)

ifdef MIDAS_MAX_EVENT_SIZE
CFLAGS += -DMAX_EVENT_SIZE=$(MIDAS_MAX_EVENT_SIZE)
endif # MIDAS_MAX_EVENT_SIZE

ifdef NEED_MYSQL
CFLAGS  += -DHAVE_MYSQL $(shell $(MYSQL_CONFIG) --include)
LDFLAGS += $(shell $(MYSQL_CONFIG) --libs)
NEED_ZLIB =1
endif # NEED_MYSQL

ifdef ROOTSYS
ROOTLIBS    := $(shell $(ROOTSYS)/bin/root-config --libs)
ROOTCFLAGS  := $(shell $(ROOTSYS)/bin/root-config --cflags)

ifdef NEED_RPATH
ROOTLIBS   += -Wl,-rpath,$(ROOTSYS)/lib
endif

ifdef NEED_LIBROOTA
ROOTLIBS    := $(ROOTSYS)/lib/libRoot.a -lssl -ldl -lcrypt
endif

CFLAGS += $(ROOTCFLAGS)
endif # ROOTSYS

ifdef NEED_ZLIB
CFLAGS     += -DHAVE_ZLIB
LIBS       += -lz
endif # ZLIB

ifdef NEED_SHLIB
CFLAGS  += -shared -fPIC
endif # SHLIB

###########################################################################
## Processing building targets

## Directories needed

INC_DIR = include
SRC_DIR = src
UTL_DIR = utils
DRV_DIR = drivers
EXM_DIR = examples

## Driectories which will be created

OS_DIR  = $(OSTYPE)
LIB_DIR = $(OS_DIR)/lib
BIN_DIR = $(OS_DIR)/bin
DIRS    = $(OS_DIR)  $(LIB_DIR)  $(BIN_DIR)

CFLAGS += -I$(INC_DIR) -I$(DRV_DIR) -I$(MXML_DIR) -L$(LIB_DIR)

## Directories for install

INSTDIR_BIN = $(PREFIX)/bin
INSTDIR_INC = $(PREFIX)/include
INSTDIR_LIB = $(PREFIX)/lib
INSTDIR_DRV = $(PREFIX)/driver

## Utilities

PROGS = mserver  mhttpd  mlogger  odbedit  mtape   mhist    \
	mstat    mcnaf   mdump    mhdump    mchart  odbhist  \
	melog    webpaw  lazylogger   stripchart.tcl  \
	$(SPECIFIC_OS_PRG)

UTILS = $(shell for i in $(PROGS); do echo $(BIN_DIR)/$$i ; done)

## Analyzer objects

ANALYZER  = $(LIB_DIR)/mana.o
ifdef CERNLIB
ANALYZER += $(LIB_DIR)/hmana.o
endif
ifdef ROOTSYS
ANALYZER += $(LIB_DIR)/rmana.o
endif

## Objects for building $(LIBMIDAS_A) and $(LIBMIDAS_SO)

OBJS_LIB_NEED = midas.o  system.o  mrpc.o  odb.o  ybos.o  ftplib.o  history.o  alarm.o  elog.o

ifndef NEED_SHLIB
OBJS_LIB_NEED += cnaf_callback.o
endif

OBJS_LIB = $(shell for i in $(OBJS_LIB_NEED) ; do echo $(LIB_DIR)/$$i ; done)

## MXML OBJS

MXML_OBJS_NEED = mxml.o
ifdef NEED_STRLCPY
MXML_OBJS_NEED += strlcpy.o
endif

MXML_OBJS = $(shell for i in $(MXML_OBJS_NEED) ; do echo $(LIB_DIR)/$$i ; done)

## Objects for install

OBJS_INS_NEED = mfe.o fal.o
OBJS_INS = $(shell for i in $(OBJS_INS_NEED) ; do echo $(LIB_DIR)/$$i ; done)

## library

LIBMIDAS_A  = $(LIB_DIR)/libmidas.a
ifdef NEED_SHLIB
LIBMIDAS_SO  = $(LIB_DIR)/libmidas.so
LDFLAGS     += -shared -L$(LIB_DIR) -lmidas
endif

## Examples

EXAMPLES_NEED = consume produce rpc_test msgdump minife minirc odb_test
EXAMPLES = $(shell for i in $(EXAMPLES_NEED); do echo examples/$$i ; done)

## Includes

INCLUDES = $(wildcard $(INC_DIR)/*.h)

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

CXXFLAGS  = $(CFLAGS)
ifdef ROOTSYS
CXXFLAGS += -DHAVE_ROOT
endif

all: check-mxml mkdirs $(LIBMIDAS_A) $(LIBMIDAS_SO) $(ANALYZER) $(OBJS_INS) utilities

.PHONY: clean

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

## Library objects

$(LIB_DIR)/%.o: $(SRC_DIR)/%.c $(INCLUDES)
	$(CC) $(CFLAGS) -c -o $@ $<

## MXML_OBJS

$(LIB_DIR)/mxml.o: $(MXML_DIR)/mxml.c
	$(CC) $(CFLAGS) -c -o $@ $<

$(LIB_DIR)/strlcpy.o: $(MXML_DIR)/strlcpy.c
	$(CC) $(CFLAGS) -c -o $@ $<

## Frontend and backend framework

$(LIB_DIR)/fal.o: $(SRC_DIR)/fal.c $(INCLUDES)
	$(CXX) -Dextname -DMANA_LITE -c -o $@ $< $(CFLAGS)

$(LIB_DIR)/hmana.o: $(SRC_DIR)/mana.c $(INCLUDES)
	$(CC) -Dextname -DHAVE_HBOOK $(CFLAGS) -c -o $@ $<

$(LIB_DIR)/rmana.o: $(SRC_DIR)/mana.c $(INCLUDES)
	$(CXX) -DUSE_ROOT $(CXXFLAGS) -c -o $@ $<

## Utilities

$(BIN_DIR)/%: $(UTL_DIR)/%.c $(INCLUDES)
	$(CC) $(CFLAGS) -o $@ $< $(LIBMIDAS_A) $(LDFLAGS)

$(BIN_DIR)/mlogger: $(SRC_DIR)/mlogger.c $(LIBMIDAS_A)
	$(CXX) $(CXXFLAGS) -o $@ $^ $(LDFLAGS) $(ROOTLIBS)
$(BIN_DIR)/mserver: $(SRC_DIR)/mserver.c $(INCLUDES)
$(BIN_DIR)/mhttpd:  $(SRC_DIR)/mhttpd.c  $(SRC_DIR)/mgd.c
$(BIN_DIR)/odbedit: $(SRC_DIR)/odbedit.c $(SRC_DIR)/cmdedit.c
$(BIN_DIR)/mcnaf:   $(UTL_DIR)/mcnaf.c   $(DRV_DIR)/camac/camacrpc.c
$(BIN_DIR)/mhdump:  $(UTL_DIR)/mhdump.cxx
	$(CXX) $(CXXFLAGS) -o $@ $< $(LDFLAGS) $(ROOTLIBS)
$(BIN_DIR)/lazylogger: $(SRC_DIR)/lazylogger.c
$(BIN_DIR)/stripchart.tcl: $(UTL_DIR)/stripchart.tcl
	@cp -f $< $(BIN_DIR)/$(shell basename $@)

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

mkdirs:
	@for i in $(DIRS) ; do \
		echo "Making directory $$i ..." ; \
		mkdir -p $$i ; \
	done

utilities: $(LIBMIDAS_A) $(UTILS) 

examples: $(LIBMIDAS_A) $(EXAMPLES)

## Libraries
$(OBJS_LIB): $(MXML_OBJS)

$(LIBMIDAS_A): $(OBJS_LIB) $(MXML_OBJS)
	@rm -f $@
	ar -crv $@ $^
ifdef NEED_RANLIB
	ranlib $@
endif

$(LIBMIDAS_SO): $(OBJS_LIB) $(MXML_OBJS)
	@rm -f $@
	ld -o $@ $^ $(LDFLAGS)

## MXML-check
check-mxml:
ifdef NEED_STRLCPY
	@if test ! -e $(MXML_DIR)/strlcpy.h ; then \
		echo "Please download mxml from: " ; \
		echo "http://midas.psi.ch/htmldoc/quickstart.html" ;\
		exit 1; \
	fi
endif
	@if test ! -e $(MXML_DIR)/mxml.h ; then \
		echo "Please download mxml from: " ; \
		echo "http://midas.psi.ch/htmldoc/quickstart.html" ;\
		exit 1; \
	fi

## Cleaning
clean:
	@echo "Cleaning objects ..."
	@rm -f $(LIB_DIR)/*.o 
	@echo "Cleaning libraries ..."
	@rm -f $(LIBMIDAS_A) $(LIBMIDAS_SO) 
	@echo "Cleaning temporary files ..."
	@rm -rf *~ \#*

mrproper: clean
	@rm -rf $(OS_DIR)
	@rm -rf vxworks/68kobj vxworks/ppcobj

static:
	@rm -f $(UTILS)
	@$(MAKE) USERFLAGS=-static

install: install-utils install-includes install-libs install-drivers install-src install-examples

install-utils: $(UTILS)
	@echo "... "
	@echo "... Installing utilities to $(INSTDIR_BIN)"
	@echo "... "
	@for file in $^ ; do \
		$(INSTALL) $(INS_OPTS) $$file $(INSTDIR_BIN)/$(shell basename "$$file") ; \
	done
	@for file in dio mhttpd webpaw ; do \
		if test -f $(INSTDIR_BIN)/$$file ; then chmod +s $(INSTDIR_BIN)/$$file ; fi ; \
	done
	@ln -fs $(INSTDIR_BIN)/stripchart.tcl $(INSTDIR_BIN)/stripchart
	@chmod +x $(INSTDIR_BIN)/stripchart.tcl

install-includes: $(INCLUDES)
	@echo "... "
	@echo "... Installing includes to $(INSTDIR_INC)"
	@echo "... "
	@for file in $^ ; do \
		$(INSTALL) $(INS_OPTS) $$file $(INSTDIR_INC)/$(shell basename "$$file") ; \
	done

install-libs: $(LIBMIDAS_A) $(LIBMIDAS_SO) $(OBJS_INS) $(ANALYZER)
	@echo "... "
	@echo "... Installing libraries and objects to $(INSTDIR_LIB)"
	@echo "... "
	@for file in $^ ; do \
		$(INSTALL) $(INS_OPTS) $$file $(INSTDIR_LIB)/$(shell basename "$$file") ; \
	done

install-drivers:
	@echo "... "
	@echo "... Installing drivers to $(PREFIX)"
	@echo "... "
	@for file in `find $(DRV_DIR) -type f | grep -v .svn` ; do \
		F_PATH=$(shell dirname "$$file") ; \
		if test ! -d ${PREFIX}/${F_PATH} ; then mkdir -p ${PREFIX}/${F_PATH}; fi ; \
		$(INSTALL) $(INS_OPTS) $$file $(PREFIX)/$$file ; \
	done

install-examples:
	@echo "... "
	@echo "... Installing examples to $(PREFIX)"
	@echo "... "
	@for file in `find $(EXM_DIR) -type f | grep -v .svn` ; do \
		$(INSTALL) $(INS_OPTS) $$file $(PREFIX)/$$file ; \
	done

install-src:
	@echo "... "
	@echo "... Installing sources to $(PREFIX)"
	@echo "... "
	@for file in `find $(SRC_DIR) -type f | grep -v .svn` ; do \
		$(INSTALL) $(INS_OPTS) $$file $(PREFIX)/$$file ; \
	done