#
# RawReader makefile
#
# SOFTWARE VERSION
VER= v1r13
# An almost general purpouse Makefile for PAMELA repository
# Let's start with some usefull definition for colorize the echo 
RED='\E[1;31;40m'
GREEN='\E[1;32;40m'
YELLOW='\E[1;33;40m'
BLUE='\E[1;34;40m'
WHITE='\E[1;37;40m'
VIOLET='\E[1;35;40m'
CYAN='\E[1;36;40m'
# Here the echo definition to use them
EVIOLET=echo -e ${VIOLET}
ECYAN=echo -e ${CYAN}
ERED=echo -e ${RED}
EGREEN=echo -e ${GREEN}
EYELLOW=echo -e ${YELLOW}
EBLUE=echo -e ${BLUE}
EWHITE=echo -e ${WHITE}
# Reset the terminal
RESET=tput sgr0
# Here the variables used to override the standard make flags
# C
CC=gcc
CFLAGS+= -Wall -O3 -fPIC
# F77
F77=g77
F77FLAGS= -Wall  -Wno-globals -fno-bounds-check -g -extend_source -static -fno-backslash -O -fPIC
# C++
CXX=g++
CXXFLAGS+= -Wall -O3 
# Linker
LD=g++
LDFLAGS+=
# Here the variables definig the local directories
DIRTOP=${shell pwd}
DIRLIB=lib/${ARCH}
DIRBIN=bin/${ARCH}
DIRSRC=src
DIRINC=inc
DIRDOC=doc
DIRDAT=dat
# Here the  PAMELA environmental variables to be checked
PAM_ENV= PAM_BIN_env PAM_LIB_env PAM_INC_env PAM_DOC_env PAM_MACROS_env PAM_CALIB_env PAM_YODA_env  
# Here the local variables used to build the targets

# Fortran sources if any
FSRCS=
FOBJS=$(FSRCS:${DIRSRC}%.for=${DIRBIN}%.o)
FLIBS=
FULLFLIBS=$(FLIBS:%=${DIRLIB}/lib%_${VER}.so)
FULLLINKFLIBS=$(FLIBS:%=${DIRLIB}/lib%.so)

# C sources if any
CSRCS=
COBJS=$(CSRCS:${DIRSRC}%.c=${DIRBIN}%.o)
CLIBS=
FULLCLIBS=$(CLIBS:%=${DIRLIB}/lib%_${VER}.so)
FULLLINKCLIBS=$(CLIBS:%=${DIRLIB}/lib%.so)

# C++ sources if any
CXXSRCS=$(patsubst %,${DIRSRC}/%, \
	CRC16.cpp \
	Crc.cpp \
	CrcHeader.cpp \
	FindRoute.cpp \
	Main.cpp \
	Read.cpp \
	RunHeaderReader.cpp \
	Trunc.cpp \
	Verify.cpp \
	filename.cpp \
	sort.cpp ) 
CXXOBJS=$(CXXSRCS:${DIRSRC}/%.cpp=${DIRBIN}/%.o)
CXXLIBS=`root-config --libs` -lMySQL 
CXXFLAGS+= `root-config  --cflags` -I${DIRINC}
#
CALIBFILES=
DOCFILES=
DATFILES=parameter.dat
# Here the Variables used for info target
PACKAGE=RawReader 
EXECUTABLES=RawReader.exe
OBJS=${FOBJS} ${COBJS} ${CXXOBJS}
LIBS=${FLIBS} ${CLIBS} ${CXXLIBS}
DOCS=
SRCS=${FSRCS} ${CRSCS} ${CXXSRCS} 
#
TOBEDEL = ${OBJS} ${EXECUTABLES}
# Let's start
# all: test mkbindir mklibdir ${EXECUTABLES}
all: mkbindir mklibdir ${EXECUTABLES}
	@echo -e ${GREEN} ""
	@(${EGREEN} " Finished, now you can install the package \n  (use: make install or make upgrade or make forceinstall) \n  or you can copy by hand the files: "; ${RESET})
	@(${EBLUE} "   - ${EXECUTABLES}" )
	@(${EBLUE} "   - ${DIRDAT}/${DATFILES}"; ${RESET})
	@echo -e ${GREEN} ""
	@${RESET}

${EXECUTABLES}: ${OBJS}
	@(${EGREEN} "Creating executables: "${WHITE} "$@"; ${RESET})
	@${LD} ${LDFLAGS} -o $@ $^ ${LIBS} 

# Here some general rules to produce objects in our local dir
# .o from fortran
${DIRBIN}/%.o : ${DIRSRC}/%.for
	@(${EGREEN} "Creating object file: "${WHITE} "$@"; ${RESET})
	@${F77} ${F77FLAGS} -c -o $@ $< -I${DIRINC} 

${DIRBIN}/%.o: ${DIRSRC}/%.cpp
	@(${EGREEN} "Creating object file: "${WHITE} "$@"; ${RESET})
	@${CXX} ${CXXFLAGS} -c -o $@ $< -I${DIRINC} 

# .o from C
${DIRBIN}/%.o : ${DIRSRC}/%.c
	@(${EGREEN} "Creating object file: "${WHITE} "$@"; ${RESET})
	@${CC} ${CFLAGS} -c -o $@ $< -I${DIRINC} 


# .so from .o fortran
${FULLFLIBS}: ${FOBJS} 
	@(${EGREEN} "Creating library: "${WHITE} "$@"; ${RESET})
	@${CXX} ${CXXFLAGS} -Xlinker -soname=$(@F) -shared -o $@ $^ -lg2c `cernlib mathlib`
	@(${EGREEN} "Creating symlink from : "${WHITE} "$@"; ${RESET}) 
	@(${EGREEN} "                   to : "${WHITE} "${DIRLIB}/`basename $@ _${VER}.so`.so"; ${RESET})
	@ln -sf `basename $@` ${DIRLIB}/`basename $@ _${VER}.so`.so 

# .so from .o c
${FULLCLIBS}: ${COBJS}
	@(${EGREEN} "Creating library: "${WHITE} "$@"; ${RESET})
	@${CXX} ${CXXFLAGS} -Xlinker -soname=$(@F) -shared -o $@ $^ -lg2c
	@(${EGREEN} "Creating symlink from : "${WHITE} "$@"; ${RESET}) 
	@(${EGREEN} "                   to : "${WHITE} "${DIRLIB}/`basename $@ _${VER}.so`.so"; ${RESET})
	@ln -sf `basename $@` ${DIRLIB}/`basename $@ _${VER}.so`.so 

# A small target to check environmental variables
%_env:
	@${test_env}

.PHONY: install installdoc installlib installmacros installinc installexe installcmacro
.PHONY: clean depclean info mkbindir mklibdir testcern testpamenv test

mkbindir: ${DIRBIN}
${DIRBIN}:
	@${test_and_mk}

mklibdir: ${DIRLIB}
${DIRLIB}:
	@${test_and_mk}

# Here what has to be deleted in clean target
clean: 
	@${test_and_rm}

distclean: clean
distclean: TOBEDEL= ${DIRBIN} ${DIRLIB}
distclean:
	@${test_and_rm}

forceinstall: FORCE=-f
forceinstall: install

upgrade: FORCE=-u
upgrade: install

#install: installlib installinc installmacros installcalib installdoc installexe installcmacro
install: test installexe installdoc installdat

installlib: LINK=y
installlib: TOBEMOVED= $(FULLLIBS:${DIRLIB}%=${PAM_LIB}%)
installlib: ORIGIN=${DIRLIB}
installlib:
	@${test_and_cp}

installinc: TOBEMOVED= $(INCSRCS:${DIRINC}/%=${PAM_INC}/%)
installinc: ORIGIN=${DIRINC}
installinc:
	@${test_and_cp}

installexe: TOBEMOVED= $(EXESRCS:${DIRBIN}/%=${PAM_BIN}/%)
installexe: ORIGIN=${DIRBIN}
installexe:
	@${test_and_cp}

installmacros: TOBEMOVED= $(MACROSSRCS:${DIRMACROS}/%=${PAM_MACROS}/%)
installmacros: ORIGIN=${DIRMACROS}
installmacros:
	@${test_and_cp}

installcmacro: LINK=y
installcmacro: TOBEMOVED= $(FULLMACROCLIBS:${DIRLIB}%=${PAM_LIB}%)
installcmacro: ORIGIN=${DIRLIB}
installcmacro:
	@${test_and_cp}

installcalib: TOBEMOVED= $(CALIBFILES:${DIRCALIB}/%=${PAM_CALIB}/%)
installcalib: ORIGIN=${DIRCALIB}
installcalib:
	@${test_and_cp}

installdoc: TOBEMOVED= $(DOCFILES:${DIRDOC}/%=${PAM_DOC}/%)
installdoc: ORIGIN=${DIRDOC}
installdoc:
	@${test_and_cp}

installdat: TOBEMOVED= $(DATFILES:${DIRDAT}/%=${PAM_BIN}/%)
installdat: ORIGIN=${DIRDAT}
installdat:
	@${test_and_cp}

info:
	@echo " "
	@${EGREEN} "Infos for package :" ${WHITE} ${PACKAGE}
	@${EGREEN} "          VERSION :" ${WHITE} ${VER}
	@${EGREEN} "      EXECUTABLES :" ${WHITE} ${EXECUTABLES}
	@${EGREEN} "             LIBS :" ${WHITE} ${LIBS}
	@${EGREEN} "             SRCS :" ${WHITE} ${SRCS}
	@${EGREEN} "             OBJS :" ${WHITE} ${OBJS}
	@${EGREEN} "             DOCS :" ${WHITE} ${DOCS}
	@${EGREEN} "       PARAMETERS :" ${WHITE} ${DATFILES}
	@echo " "
	@${RESET}

test: testpamenv testcernlib testcalocommon testlibtrack testlibreadb2maps testroot2paw

testpamenv: ${PAM_ENV}

testcernlib: cernlib root-config

cernlib:
	@${test_cmd}

root-config: OPT=--cflags
root-config: 
	@${test_cmd}

# Here follows some usefull macros
define 	test_and_cp
wd=`pwd`;\
for i in ${TOBEMOVED} ; do \
wv=$${i##/*/}; \
dest=$${i/$${wv}/}; \
${EGREEN} "Testing for :" ${WHITE} "$${i}" ; ${RESET}; \
if [ ! "${FORCE}" ] ; then \
 if [ ! -f $${i} ]; then  \
  ${EGREEN} "Copying : "${WHITE} ${ORIGIN}/$${i##/*/} ;\
  ${EGREEN} "      to: "${WHITE} $${i} ; ${RESET}; \
  cp ${ORIGIN}/$${i##/*/} $${i}; \
 else \
   ${ERED} "File already exist !!!! Please delete it " ${WHITE}; ${RESET}; \
 fi;\
else \
   if [ "${FORCE}" == "-u" ] ; then \
     if [ "`basename $${i}`" != "`basename $${i} _${VER}.so`" ]; then \
       ${EYELLOW} "Removing: "${WHITE} ${PAM_LIB}/`basename $${i} _${VER}.so`_v*r*.so; ${RESET}; \
       rm -f ${PAM_LIB}/`basename $${i} _${VER}.so`_v*r*.so ; \
       ${EGREEN} "Copying : "${WHITE} ${ORIGIN}/$${i##/*/} ;\
       ${EGREEN} "      to: "${WHITE} $${i} ; ${RESET}; \
       cp ${ORIGIN}/$${i##/*/} $${i}; \
     else \
       ${EYELLOW} " Forcing copy: "${WHITE} ${ORIGIN}/$${i##/*/} ;\
       ${EYELLOW} "          to: "${WHITE} $${i} ; ${RESET}; \
       cp -f ${ORIGIN}/$${i##/*/} $${i}; \
     fi; \
   else \
     ${EYELLOW} " Forcing copy: "${WHITE} ${ORIGIN}/$${i##/*/} ;\
     ${EYELLOW} "          to: "${WHITE} $${i} ; ${RESET}; \
     cp ${FORCE} ${ORIGIN}/$${i##/*/} $${i}; \
   fi;\
fi ;\
if [ ! -z ${LINK} ] ; then \
  ${EGREEN} "Creating symlink from : "${WHITE} $${wv/_${VER}/} ;\
  ${EGREEN} "                   to : "${WHITE} $${i##/*/} ; ${RESET}; \
  cd $${dest}; \
  ln -sf $${wv} $${wv/_${VER}/}; \
  cd $${wd}; \
fi \
done
endef

define 	test_and_mk
${EGREEN} "Testing for :" ${WHITE} "$@"; ${RESET}
test -d "$@" || \
(${EGREEN} "Creating : "${WHITE} "$@"; ${RESET}; mkdir -p $@)
endef

define 	test_env
${EGREEN} "Testing for env:" ${WHITE} $(patsubst %_env,%,$@); ${RESET}
printenv $(patsubst %_env,%,$@) 1>/dev/null || \
(${ERED} "ERROR, variable : "${WHITE} $(patsubst %_env,%,$@) \
${RED} "not defined !!! Check your env. settings"; \
${RESET}; exit 1) 
${EGREEN} " Defined:" ${WHITE} $${$(patsubst %_env,%,$@)}; ${RESET} 
endef

define 	test_cmd
${EGREEN} "Testing for cmd:" ${WHITE} $@ ${OPT}; ${RESET}
$@ ${OPT} 1>/dev/null 2>&1 || \
(${ERED} "ERROR, command : "${WHITE} $@ ${OPT}\
${RED} "not found !!! Check your installation"; \
${RESET}; exit 1) 
${EGREEN} " Present:" ${WHITE} $@ ${OPT}; ${RESET} 
endef

define 	test_exist
${EGREEN} "Testing for library:" ${WHITE} $@ ${OPT}; ${RESET}
ls $@ 1>/dev/null 2>&1 || \
(${ERED} "ERROR, library : "${WHITE} $@ ${OPT}\
${RED} " Not found !!! Check your installation"; \
${RESET}; exit 1) 
${EGREEN} " Present:" ${WHITE} $@ ${OPT}; ${RESET} 
endef

define 	test_and_rm
for i in ${TOBEDEL}; do \
test -d $${i} || (${ERED} "Removing file :"${WHITE} $${i}; ${RESET}; \
rm -f $${i} ); \
test ! -d $${i} || (${ERED} "Removing dir :"${WHITE} $${i}; ${RESET}; \
rm -rf $${i} ); \
done
endef