# Makefile for ePiX v0.8.x
#

### Modify these lines as appropriate ###

## Compiler ##
CXX=g++

## Install directory: uncomment exactly one ##
prefix=/usr/local
#prefix=/opt/epix
#prefix=$(HOME)

## ePiX is bash-centric; apologies if you're not... ##
SHELL=/bin/bash

############### Nothing below should require modification ###############

## Binutils ##
CFLAGS=-c -Wall
LINT=lint
RANLIB=ranlib

## Miscellaneous commands ##
CHMOD=chmod
MKDIR=mkdir
RM=rm -f

INSTALL=install
INSTALL_BIN=${INSTALL} -m 755
INSTALL_PROGRAM=${INSTALL} -m 644

## Directories ##
srcdir=.

bindir=${prefix}/bin
libdir=${prefix}/lib
hdrdir=${prefix}/include
mandir=${prefix}/man/man1
shrdir=${prefix}/share/epix

CONTRIB=contrib/epix_ext.cc
CONTRIB_HDR=contrib/epix_ext.h
CONTRIB_OBJ=epix_ext.o

LEGACY=legacy.cc
LEGACY_HDR=legacy.h
LEGACY_OBJ=legacy.o

## Source, object, and header files ##
SRCS=pairs.cc triples.cc lengths.cc output.cc objects.cc \
	curves.cc plots.cc geometry.cc functions.cc arcana.cc meshplots.cc

OBJS=pairs.o triples.o lengths.o output.o objects.o \
	curves.o plots.o geometry.o functions.o arcana.o meshplots.o

HDRS=globals.h pairs.h triples.h lengths.h output.h objects.h \
	curves.h plots.h geometry.h functions.h arcana.h meshplots.h

GLOBALS=globals.h

## Installed files ##
# Main wrapper script
EPIX=epix
EPIX_HDR=epix.h
EPIX_LIB=libepix.a
EPIX_MAN=epix.1

# bash script to convert latex to Postscript
LAPS=laps
# convert epix files to encapsulated Postscript
ELAPS=elaps

## Targets ##

:	$(EPIX_LIB) $(EPIX) $(EPIX_HDR)

all:	$(EPIX_LIB) $(EPIX) $(EPIX_HDR)

pairs.o:	pairs.cc $(GLOBALS) pairs.h
	$(CXX) $(CFLAGS) pairs.cc

triples.o:	triples.cc $(GLOBALS) triples.h
	$(CXX) $(CFLAGS) triples.cc

lengths.o:	lengths.cc $(GLOBALS) lengths.h pairs.h
	$(CXX) $(CFLAGS) lengths.cc

output.o:	output.cc $(GLOBALS) output.h lengths.h
	$(CXX) $(CFLAGS) output.cc

objects.o:	objects.cc $(GLOBALS) objects.h output.h
	$(CXX) $(CFLAGS) objects.cc

curves.o:	curves.cc $(GLOBALS) curves.h objects.h
	$(CXX) $(CFLAGS) curves.cc

plots.o:	plots.cc $(GLOBALS) plots.h objects.h functions.h
	$(CXX) $(CFLAGS) plots.cc

geometry.o:	geometry.cc $(GLOBALS) geometry.h plots.h objects.h triples.h
	$(CXX) $(CFLAGS) geometry.cc

functions.o:	functions.cc $(GLOBALS) functions.h
	$(CXX) $(CFLAGS) functions.cc

arcana.o:	arcana.cc $(GLOBALS) arcana.h plots.h
	$(CXX) $(CFLAGS) arcana.cc

meshplots.o:	meshplots.cc $(GLOBALS) meshplots.h output.h
	$(CXX) $(CFLAGS) meshplots.cc

epix.h:	$(HDRS)
	./make_header

epix:	prepix
	export EPIX_ROOTDIR=${prefix} && \
	export EPIX_CXX=${CXX} && \
	export EPIX_SCRIPT=$(EPIX) && \
	./prepix && chmod 755 $(EPIX)

libepix.a:	$(OBJS)
	ar -ru $(EPIX_LIB) $(OBJS)
	$(RANLIB) $(EPIX_LIB)

epix_ext.o:	$(CONTRIB) $(CONTRIB_HDR) 
	$(CXX) $(CFLAGS) $(CONTRIB)

contrib:	$(EPIX_LIB) $(CONTRIB_OBJ) $(EPIX_HDR)
	ar -ru $(EPIX_LIB) $(CONTRIB_OBJ)
	$(RANLIB) $(EPIX_LIB)
	cat $(CONTRIB_HDR) | grep -v "\#if" | grep -v "include \"" \
	     | grep -v endif >> $(EPIX_HDR)

legacy.o:	$(LEGACY) $(LEGACY_HDR) 
	$(CXX) $(CFLAGS) $(LEGACY)

legacy:	$(EPIX_LIB) $(LEGACY_OBJ) $(EPIX_HDR)
	ar -ru $(EPIX_LIB) $(LEGACY_OBJ)
	$(RANLIB) $(EPIX_LIB)
	cat $(LEGACY_HDR) | grep -v "\#if" | grep -v "include \"" \
	     | grep -v endif >> $(EPIX_HDR)


test:	$(EPIX_LIB) $(EPIX) $(EPIX_HDR)
	export EPIX_ROOTDIR="${prefix}" && ./helpfiles.sh --test

install:$(EPIX_LIB) $(EPIX) $(EPIX_HDR)
	if [ ! -d ${prefix} ]; then $(MKDIR) ${prefix}; fi
	export EPIX_ROOTDIR="${prefix}" && ./pre-install.sh
	export EPIX_ROOTDIR="${prefix}" && ./helpfiles.sh --install
	$(INSTALL_PROGRAM) $(EPIX_HDR) ${hdrdir}/$(EPIX_HDR)
	$(INSTALL_PROGRAM) $(EPIX_LIB) ${libdir}/$(EPIX_LIB)
	$(INSTALL_PROGRAM) $(EPIX_MAN) ${mandir}/$(EPIX_MAN)
	$(INSTALL_BIN) $(EPIX) ${bindir}/$(EPIX)
	$(INSTALL_BIN) $(LAPS) ${bindir}/$(LAPS)
	$(INSTALL_BIN) $(ELAPS) ${bindir}/$(ELAPS)

clean:
	-$(RM) $(OBJS) $(CONTRIB_OBJ) $(LEGACY_OBJ) $(EPIX_LIB) $(EPIX) $(EPIX_HDR) \
	sample.dvi sample.ps samples/*.eepic samples/sample.dvi samples/sample.log

uninstall:
	-$(RM)	${hdrdir}/$(EPIX_HDR) \
		${libdir}/$(EPIX_LIB) \
		${mandir}/$(EPIX_MAN) \
		${bindir}/$(EPIX) \
		${bindir}/$(LAPS) \
		${bindir}/$(ELAPS)
	export EPIX_ROOTDIR="${prefix}" && ./helpfiles.sh --uninstall
	export EPIX_ROOTDIR="${prefix}" && ./post-uninst.sh