# Makefile for generic C program
# Last edited on 2007-04-16 21:14:16 by stolfi
# Last edited on 2005-08-04 11:05:43 by rcapua

PROGS := \
  pre \
  tab

TO_CONVERT := \
  matriz \
  biblioteca.c \
  resumo_saida \
  biblioteca.h

HFILES := \
  sgc_lib.h

HOFILES := ${subst .h,.ho,${HFILES}}

LIBCFILES := \
  sgc_lib.c

PROGCFILES := \
  ${addsuffix .c,${PROGS}}
  
CFILES := ${LIBCFILES} ${PROGCFILES}

LIBOFILES := ${subst .c,.o,${LIBCFILES}}
  
SHELL =		/bin/sh

.PHONY: all build-prog clean depend install run-test

all: uninstall build-all run-test install

# Where to find Stolfi's includes and libraries
JSPUB := /home/staff/stolfi/PUB
# JSPUB := /rcapua/progs

BIN := ${JSPUB}/${PLATFORM}/bin

# ====================================================================
# Un-install

uninstall:
	cd ${BIN} && rm -f ${PROGS}

# ====================================================================
# Install

install:
	cp -avu ${PROGS} ${BIN}

# ====================================================================
# Cleanup

clean:
	-/bin/rm -f *.o *.ho *.a core ${PROGS}

build-all:
	for p in ${PROGS} ; do \
          ${MAKE} PROG=$$p build-single ; \
        done
        
# ====================================================================
# Compiling, linking, building libraries

JSLIB := ${JSPUB}/${PLATFORM}/lib
JSINC := ${JSPUB}/include

IFLAGS := \
  -I. \
  -I${JSINC} 

########################################################################
# Sub-makefile - caller must define ${PROG}

PROG := PROG.IS.UNDEFINED

ifneq "/${PROG}" "/PROG.IS.UNDEFINED"

CC := /usr/bin/gcc

CFLAGS := \
  -O -g\
  -Wall -Wpointer-arith -Wmissing-prototypes \
  -fpcc-struct-return -ffloat-store -frounding-math

LDFLAGS := \
  -lm -g

LIBS := \
  ${JSLIB}/libgeo.a \
  ${JSLIB}/libjs.a

%.o: %.c 
	${CC} ${CFLAGS} ${IFLAGS} -c $*.c
  
%.ho: %.h
	${CC} ${CFLAGS} ${IFLAGS} -o $*.ho -c -x c $*.h \
          || /bin/rm -f $*.ho
  
# ====================================================================
# Linking program

build-single: ${PROG}

${PROG}: ${PROG}.o ${LIBOFILES} ${LIBS}
	${CC} ${LDFLAGS} -o ${PROG} ${PROG}.o ${LIBOFILES} ${LIBS} -lrt -lm

endif
# End of ${PROG} sub-make
########################################################################

# # ====================================================================
# # Running tests
# 
# run-test: ${PROG}
# 	${PROG} < testfile.dat > testfile.eps
# 	ggv testfile.eps
 
# ====================================================================
# Dependencies

DEPFILE := Deps.make

depend: 
	/bin/rm -f ${DEPFILE}
	extract-ho-deps ${IFLAGS} -I/usr/include ${HFILES} ${CFILES} \
          | egrep -v ': /usr/include' \
          > ${DEPFILE}

# Include specific dependencies extracted by "make depend"
include ${DEPFILE}