# This file is (c) 1998-2001 Ted Faber (faber@lunabase.org) see COPYRIGHT
# for the full copyright and limitations of liabilities.

# Allow staged install.  Set this to install in a temporary location to make
# sure this all works, or make a tar file.  DESTDIR needs to end with a / if
# prefix is not absolute.
DESTDIR=

prefix = 
exec_prefix = ${prefix}
datarootdir=${prefix}/share
datadir=${datarootdir}

BINDIR = ${exec_prefix}/bin
DEFINESDIR = ${datarootdir}/grap
EXAMPLEDIR = ${datarootdir}/examples/grap
DOCDIR = ${datarootdir}/doc/grap
MANDIR = ${datarootdir}/man/man1

PROGS=grap

INSTALL=/usr/bin/install -c -o root -g wheel
INSTALL_PROGRAM=install  -s -o root -g wheel -m 555
INSTALL_DATA=install  -o root -g wheel -m 444
RM=rm -f
RMDIR=rm -rf
MKDIR=mkdir
LEX=flex
YACC=bison -y
CXX=c++
LD=${CXX}
LIBOBJS=
PREMKDEP= grep "^\#" grap.y > grap.cc ; grep "^\#" grap_lex.l > grap_lex.cc; touch y.tab.h 
POSTMKDEP=${RM} grap.cc grap_lex.cc y.tab.h
MKDEP= 	mkdep
MKDEPFLAGS=-f .depend  -MM ${CFLAGS} ${SOURCES};

SOURCES=grap.cc grap_lex.cc *.cc
DISTDIR=grap-1.41

CXXFLAGS += -DHAVE_CONFIG_H

# To suppress optimization of certain files under g++ where
# optimization is costly at compilation time and of minimial use at
# runtime.
SUPPRESS_OPT=
NO_UNDEF=

OBJS=grap.o grap_lex.o grap_draw.o grap_pic.o grap_parse.o grap_tokenizer.o \
	${LIBOBJS}
CLEANFILES=y.output
VERYCLEANFILES=grap.cc grap_lex.cc y.tab.h
SPOTLESSFILES=grap.1 grap.ps grap.man

include Makefile.common

grap:	${OBJS}
	${CXX} ${CXXFLAGS} ${LDFLAGS} ${OBJS} ${LDLIBS} -o grap

.l.cc:
	${LEX} -o$@ $<

grap.cc:	grap.y
	${YACC} -d grap.y
	mv y.tab.c grap.cc

y.tab.h:	grap.cc

grap_lex.cc:	grap_lex.l y.tab.h

# Under g++ the memory overhead for optimization of grap_tokenizer is
# high.  Compilation time becomes prohibitive and the function is only
# called once per execution, so this rule disables optimization for
# that file under g++ by default.  If --optimize-grap_tokenizer is
# given to configure, no attempt to suppress optimization is made.
grap_tokenizer.o:	grap_tokenizer.cc
	${CXX} ${CXXFLAGS} ${SUPPRESS_OPT} -c grap_tokenizer.cc

# flex defines an unused static function.  This rule supresses that
# warning under g++.
grap_lex.o:	grap_lex.cc
	${CXX} ${CXXFLAGS} ${NO_UNDEF} -c grap_lex.cc

y.output:	grap.y
	${YACC} -v grap.y

grap.man:	grap.1
	groff -mdoc -Tascii grap.1 > grap.man

grap.ps:	grap.1
	groff -mdoc grap.1 > grap.ps

# This used to be more complex.  The stub's here so that the grap.doc
# records in my CVS stay where they are.
grap.1:	grap.doc
	cp grap.doc grap.1

# The || true lines allow make to continue on systems where install -d
# fails on existing directories.
install:	all grap.defines grap.1 install-docs
	strip grap || true
	${INSTALL} -d ${DESTDIR}${BINDIR} || true
	${INSTALL} -d ${DESTDIR}${MANDIR} || true
	${INSTALL} -d ${DESTDIR}${DEFINESDIR} || true
	${INSTALL} -d ${DESTDIR}${EXAMPLEDIR} || true
	${INSTALL_PROGRAM} grap ${DESTDIR}${BINDIR}
	${INSTALL_DATA} grap.1 ${DESTDIR}${MANDIR}
	${INSTALL_DATA} grap*.defines ${DESTDIR}${DEFINESDIR}
	${INSTALL_DATA} examples/*.d examples/example.ms \
		examples/*.result examples/Makefile ${DESTDIR}${EXAMPLEDIR}

#BSD ports may not want these installed
install-docs:
	${INSTALL} -d ${DESTDIR}${DOCDIR} || true
	${INSTALL_DATA} README CHANGES COPYRIGHT grap.man ${DESTDIR}${DOCDIR}

deinstall:
	${RM} ${DESTDIR}${BINDIR}/grap
	${RM} ${DESTDIR}${MANDIR}/grap.1
	${RM} ${DESTDIR}${DEFINESDIR}/grap*.defines ${DESTDIR}${DOCDIR}/README \
		${DESTDIR}${DOCDIR}/CHANGES ${DESTDIR}${DOCDIR}/COPYRIGHT \
		${DESTDIR}${DOCDIR}/grap.man
	${RM} ${DESTDIR}${EXAMPLEDIR}/*.d ${DESTDIR}${EXAMPLEDIR}/*.ms \
		${DESTDIR}${EXAMPLEDIR}/*result
	${RMDIR} ${DESTDIR}${DOCDIR}/examples
	${RMDIR} ${DESTDIR}${DOCDIR}
	${RMDIR} ${DESTDIR}${DEFINESDIR}
	${RMDIR} ${DESTDIR}${EXAMPLEDIR}

check:	grap grap.defines examples/example.ms
	cd examples && \
	if ../grap -d ../grap.defines example.ms > /dev/null; then \
		echo "pass";\
		exit 0; \
	else \
		echo "fail"; \
		exit 1; \
	fi

dist:	grap.man grap.ps

include .depend