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# Makefile for GNU F77 compiler runtime.
# Copyright (C) 1995-1998 Free Software Foundation, Inc.
# Contributed by Dave Love (d.love@dl.ac.uk).
#
#This file is part of GNU Fortran.
#
#GNU Fortran is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2, or (at your option)
#any later version.
#
#GNU Fortran is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with GNU Fortran; see the file COPYING. If not, write to
#the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#02111-1307, USA.
SHELL = /bin/sh
#### Start of system configuration section. ####
srcdir = @srcdir@
VPATH = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
target_alias = @target_alias@
gcc_version = @gcc_version@
gcc_version_trigger = @gcc_version_trigger@
libdir = $(exec_prefix)/lib
libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(gcc_version)
# Not configured per top-level version, since that doesn't get passed
# down at configure time, but overrridden by the top-level install
# target.
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
AR = @AR@
AR_FLAGS = rc
RANLIB = @RANLIB@
CC = @CC@
CFLAGS = @CFLAGS@
# List of variables to pass to sub-makes.
# Quote this way so that it can be used to set shell variables too.
# Currently no use for PICFLAG, RUNTESTFLAGS -- check usage.
FLAGS_TO_PASS= \
CC='$(CC)' \
CFLAGS='$(CFLAGS)' \
CPPFLAGS='$(CPPFLAGS)' \
AR='$(AR)' \
RANLIB='$(RANLIB)'
PICFLAG='$(PICFLAG)' \
RUNTESTFLAGS='$(RUNTESTFLAGS)'
LIBG2C = libg2c.a
SUBDIRS = libI77 libF77 libU77
F2CEXT = abort derf derfc ef1asc ef1cmc erf erfc exit getarg getenv iargc \
signal system flush ftell fseek access besj0 besj1 besjn besy0 besy1 \
besyn chdir chmod ctime date dbesj0 dbesj1 dbesjn dbesy0 dbesy1 dbesyn \
dtime etime fdate fgetc fget flush1 fnum fputc fput fstat gerror \
getcwd getgid getlog getpid getuid gmtime hostnm idate ierrno irand \
isatty itime kill link lnblnk lstat ltime mclock perror rand rename \
secnds second sleep srand stat symlnk time ttynam umask unlink \
vxtidt vxttim alarm
# These dependencies can be satisfied in parallel. The [fiu]77
# targets update stamp files which the $(LIBG2C) target checks in the
# sub-make. (Probably only one stamp file is really needed.)
all: i77 f77 u77 s-libe77
$(MAKE) $(FLAGS_TO_PASS) $(LIBG2C)
i77 f77 u77: g2c.h
$(LIBG2C): s-libi77 s-libf77 s-libu77 s-libe77
rm -f $(LIBG2C)
set -e; \
for i in $(SUBDIRS); \
do (cd $$i && $(MAKE) $(FLAGS_TO_PASS) LIBG2C=../$(LIBG2C) archive); \
done
objs=""; for i in $(F2CEXT); do objs="$$objs libE77/L$$i.o"; done; \
$(AR) $(AR_FLAGS) $(LIBG2C) $$objs
$(RANLIB) $(LIBG2C)
i77:
cd libI77; $(MAKE) $(FLAGS_TO_PASS) all
f77:
cd libF77; $(MAKE) $(FLAGS_TO_PASS) all
u77:
cd libU77; $(MAKE) $(FLAGS_TO_PASS) all
s-libe77: f2cext.c
if [ -d libE77 ]; then rm -f libE77/*.o; else mkdir libE77; fi
for name in $(F2CEXT); \
do \
echo $${name}; \
$(CC) -c -I. -I$(srcdir) -I../../include $(CPPFLAGS) $(CFLAGS) \
-DL$${name} $(srcdir)/f2cext.c \
-o libE77/L$${name}.o; \
if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
done
echo timestamp >s-libe77
${srcdir}/configure: configure.in
rm -f config.cache
cd $(srcdir) && autoconf
# Dependence on Makefile serializes for parallel make.
g2c.h: g2c.hin config.status Makefile
# Might try to avoid rebuilding everything if Makefile or configure
# changes and g2c.h doesn't; see also the Makefile rule. Should
# depend on another stamp file rather than using the commented-out
# lines below, since g2c.h isn't necessarily brought up to date.
# mv g2c.h g2c.x
$(SHELL) config.status
# $(srcdir)/../move-if-change g2c.h g2c.x && mv g2c.x g2c.h
Makefile: Makefile.in config.status
# Autoconf doc uses `./config.status'. Is there a good reason to use
$(SHELL) config.status
config.status: configure $(gcc_version_trigger)
# Make sure we don't pick up a site config file and that configure
# gets run with correct values of variables such as CC.
CONFIG_SITE=no-such-file $(FLAGS_TO_PASS) \
$(SHELL) config.status --recheck
info install-info clean-info dvi TAGS dist installcheck installdirs:
check:
cd libU77; $(MAKE) G77DIR=../../../gcc/ check
install: all
$(INSTALL_DATA) $(LIBG2C) $(libsubdir)/$(LIBG2C).n
( cd $(libsubdir) ; $(RANLIB) $(LIBG2C).n )
mv -f $(libsubdir)/$(LIBG2C).n $(libsubdir)/$(LIBG2C)
$(INSTALL_DATA) g2c.h $(libsubdir)/include/g2c.h
@if [ -f f2c-install-ok -o -f $(srcdir)/f2c-install-ok ]; then \
echo ''; \
echo 'Warning: g77 no longer installs libf2c.a or f2c.h.'; \
echo ' You must do so yourself. For more information,'; \
echo ' read "Distributing Binaries" in the g77 docs.'; \
echo ' (To turn off this warning, delete the file'; \
echo ' f2c-install-ok in the source or build directory.)'; \
echo ''; \
fi
install-strip:
$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install
uninstall:
rm -f $(libsubdir)/include/g2c.h $(libsubdir)/$(LIBG2C)
mostlyclean:
rm -f $(LIBG2C)
for i in $(SUBDIRS); do (cd $$i && $(MAKE) mostlyclean); done
rm -fr libE77
clean: mostlyclean
rm -f config.log
for i in $(SUBDIRS); do (cd $$i && $(MAKE) clean); done
distclean: clean
rm -f Makefile config.cache config.status g2c.h s-libe77
for i in $(SUBDIRS); do (cd $$i && $(MAKE) distclean); done
maintainer-clean:
rebuilt: configure
.PHONY: rebuilt mostlyclean clean distclean maintainer-clean all \
i77 f77 u77 check uninstall install-strip dist \
installcheck installdirs
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