#
# Imakefile for TeX etc.
#
# $Header: /afs/athena.mit.edu/astaff/project/newtex/src/RCS/Imakefile,v 1.1 94/05/19 07:51:01 bert Exp Locker: bert $
#

/* for debugging of make install */
DESTDIR = /scratch/test

/*** flags and configuration ***/

WFLAGS = CC="$(CC)" CFLAGS="$(CDEBUG)" $(WXFLAGS)

/* on RS6000s w/xlc, MetaFont fails trap.  We can give up on MF or use GCC. */

#if defined(_AIX)
CC=gcc
CDEBUG=-O1
/* Everything except mft builds with -O2 and pases trip/trap... sniff.*/
#endif

#if defined(SOLARIS)
CC=gcc
CDEBUG=-O2
#endif

#if defined(ultrix)
CDEBUG=-O1
#endif

/* #define ISUBDIRS tex web2c dvi2ps man */
/* #define XSUBDIRS xdvi */

# Note:  The ordering of things here is often important.

/*** install directory tree ***/

create_dir($(ATHLIBDIR)/tex/fonts)
create_dir($(ATHLIBDIR)/tex/formats)
create_dir($(ATHLIBDIR)/tex/macros)
create_dir($(ATHLIBDIR)/tex/ps)

create_dir($(ATHLIBDIR)/mf/bases)
create_dir($(ATHLIBDIR)/mf/macros)
create_dir($(ATHLIBDIR)/mf/typefaces)

create_dir($(ATHMANDIR)/man1)

/*** installing the "static" files from lib ***/

do_subdirs_flags(lib,ATHLIBDIR="$(ATHLIBDIR)")

/*** WEB2C build: configure ***/

Makefiles:: Makefile web2c/config.status
	@cd web2c; echo "### Generating Makefiles for TeX/MF";\
	./config.status; echo "### ...done."

configure::
	-@if [ -f web2c/config.status ]; then \
	echo "  $(RM) web2c/config.status.old;" \
		"mv web2c/config.status web2c/config.status.old"; \
	$(RM) web2c/config.status.old; \
	mv web2c/config.status web2c/config.status.old; \
	else exit 0; fi	
configure:: web2c/config.status

web2c/config.status:
	date >> .triptrap
	@cd web2c; \
	echo "### Configuring TeX/MF: CC='$(CC)' CFLAGS='$(CDEBUG)'"; \
	CC="$(CC)" CFLAGS="$(CDEBUG)" \
	./configure --prefix=$(ATHBASEDIR) --no-create; echo "### ...done."

/*** WEB2C build: one additional hack... ***/

/*
 * under AIX, math.h declares the function
 *      extern     int      class(double x);
 * which conflicts with something in vptovf.c.  We have two options:
 *  (1) remove the problem from C source generated from Pascal source
 *      generated from WEB source.  Make my day.
 *  (2) remove the problem from math.h.
 * math.h.rsaix is a disgusting little hack that accomplishes the latter.
 */

#ifdef _AIX
all auto-triptrap:: web2c/lib/math.h
web2c/lib/math.h: web2c/lib/math.h.rsaix
	ln -s math.h.rsaix web2c/lib/math.h
#endif

/*** WEB2C build: trip+trap ***/

triptrap::
	$(RM) .triptrap
triptrap:: auto-triptrap

auto-triptrap:: FRC
	@if [ -f .triptrap ]; then \
	cd web2c; echo "### Making trip and trap (TeX/MF test suite)"; \
	make $(MFLAGS) DESTDIR=$(DESTDIR) triptrap run-triptrap clean-triptrap;\
	echo "### ...done with trip/trap"; rm -f ../.triptrap; fi
clean-triptrap:: FRC
	@cd web2c; echo "### Cleaning trip and trap"; \
	make $(MFLAGS) DESTDIR=$(DESTDIR) clean-triptrap;\
	echo "### ...done cleaning trip/trap"

/*** WEB2C build: do it for real ***/

all:: auto-triptrap
do_subdirs(web2c)

/*** "standard" procedure for xdvi and dvips ***/

#define XSUBDIRS xdvi
#define ISUBDIRS dvips

# clean::
#	(cd web2c ; make ${FLAGS} veryclean)