1 # Makefile for GNU F77 compiler runtime.
2 # Copyright (C) 1995-1998 Free Software Foundation, Inc.
3 # Contributed by Dave Love (d.love@dl.ac.uk).
5 #This file is part of GNU Fortran.
7 #GNU Fortran is free software; you can redistribute it and/or modify
8 #it under the terms of the GNU General Public License as published by
9 #the Free Software Foundation; either version 2, or (at your option)
12 #GNU Fortran is distributed in the hope that it will be useful,
13 #but WITHOUT ANY WARRANTY; without even the implied warranty of
14 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 #GNU General Public License for more details.
17 #You should have received a copy of the GNU General Public License
18 #along with GNU Fortran; see the file COPYING. If not, write to
19 #the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
24 #### Start of system configuration section. ####
29 exec_prefix = @exec_prefix@
30 target_alias = @target_alias@
31 gcc_version = @gcc_version@
32 gcc_version_trigger = @gcc_version_trigger@
34 libdir = $(exec_prefix)/lib
35 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(gcc_version)
37 # Not configured per top-level version, since that doesn't get passed
38 # down at configure time, but overrridden by the top-level install
41 INSTALL_PROGRAM = @INSTALL_PROGRAM@
42 INSTALL_DATA = @INSTALL_DATA@
52 # List of variables to pass to sub-makes.
53 # Quote this way so that it can be used to set shell variables too.
54 # Currently no use for PICFLAG, RUNTESTFLAGS -- check usage.
58 CPPFLAGS='$(CPPFLAGS)' \
61 PICFLAG='$(PICFLAG)' \
62 RUNTESTFLAGS='$(RUNTESTFLAGS)'
66 SUBDIRS = libI77 libF77 libU77
68 F2CEXT = abort derf derfc ef1asc ef1cmc erf erfc exit getarg getenv iargc \
69 signal system flush ftell fseek access besj0 besj1 besjn besy0 besy1 \
70 besyn chdir chmod ctime date dbesj0 dbesj1 dbesjn dbesy0 dbesy1 dbesyn \
71 dtime etime fdate fgetc fget flush1 fnum fputc fput fstat gerror \
72 getcwd getgid getlog getpid getuid gmtime hostnm idate ierrno irand \
73 isatty itime kill link lnblnk lstat ltime mclock perror rand rename \
74 secnds second sleep srand stat symlnk time ttynam umask unlink \
77 # These dependencies can be satisfied in parallel. The [fiu]77
78 # targets update stamp files which the $(LIBG2C) target checks in the
79 # sub-make. (Probably only one stamp file is really needed.)
80 all: i77 f77 u77 s-libe77
81 $(MAKE) $(FLAGS_TO_PASS) $(LIBG2C)
85 $(LIBG2C): s-libi77 s-libf77 s-libu77 s-libe77
88 for i in $(SUBDIRS); \
89 do (cd $$i && $(MAKE) $(FLAGS_TO_PASS) LIBG2C=../$(LIBG2C) archive); \
91 objs=""; for i in $(F2CEXT); do objs="$$objs libE77/L$$i.o"; done; \
92 $(AR) $(AR_FLAGS) $(LIBG2C) $$objs
96 cd libI77; $(MAKE) $(FLAGS_TO_PASS) all
99 cd libF77; $(MAKE) $(FLAGS_TO_PASS) all
102 cd libU77; $(MAKE) $(FLAGS_TO_PASS) all
104 s-libe77: $(srcdir)/f2cext.c
105 if [ -d libE77 ]; then rm -f libE77/*.o; else mkdir libE77; fi
106 for name in $(F2CEXT); \
109 $(CC) -c -I. -I$(srcdir) -I../../include $(CPPFLAGS) $(CFLAGS) \
110 -DL$${name} $(srcdir)/f2cext.c \
111 -o libE77/L$${name}.o; \
112 if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
114 echo timestamp >s-libe77
116 ${srcdir}/configure: ${srcdir}/configure.in
118 cd $(srcdir) && autoconf
120 # Dependence on Makefile serializes for parallel make.
121 g2c.h: $(srcdir)/g2c.hin config.status Makefile
122 # Might try to avoid rebuilding everything if Makefile or configure
123 # changes and g2c.h doesn't; see also the Makefile rule. Should
124 # depend on another stamp file rather than using the commented-out
125 # lines below, since g2c.h isn't necessarily brought up to date.
127 $(SHELL) config.status
128 # $(srcdir)/../move-if-change g2c.h g2c.x && mv g2c.x g2c.h
130 Makefile: $(srcdir)/Makefile.in config.status
131 # Autoconf doc uses `./config.status'. Is there a good reason to use
132 $(SHELL) config.status
134 config.status: $(srcdir)/configure $(gcc_version_trigger)
135 # Make sure we don't pick up a site config file and that configure
136 # gets run with correct values of variables such as CC.
137 CONFIG_SITE=no-such-file $(FLAGS_TO_PASS) \
138 $(SHELL) config.status --recheck
140 info install-info clean-info dvi TAGS dist installcheck installdirs:
143 cd libU77; $(MAKE) G77DIR=../../../gcc/ check
146 $(INSTALL_DATA) $(LIBG2C) $(libsubdir)/$(LIBG2C).n
147 ( cd $(libsubdir) ; $(RANLIB) $(LIBG2C).n )
148 mv -f $(libsubdir)/$(LIBG2C).n $(libsubdir)/$(LIBG2C)
149 $(INSTALL_DATA) g2c.h $(libsubdir)/include/g2c.h
150 @if [ -f f2c-install-ok -o -f $(srcdir)/f2c-install-ok ]; then \
152 echo 'Warning: g77 no longer installs libf2c.a or f2c.h.'; \
153 echo ' You must do so yourself. For more information,'; \
154 echo ' read "Distributing Binaries" in the g77 docs.'; \
155 echo ' (To turn off this warning, delete the file'; \
156 echo ' f2c-install-ok in the source or build directory.)'; \
161 $(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install
164 rm -f $(libsubdir)/include/g2c.h $(libsubdir)/$(LIBG2C)
168 for i in $(SUBDIRS); do (cd $$i && $(MAKE) mostlyclean); done
173 for i in $(SUBDIRS); do (cd $$i && $(MAKE) clean); done
176 rm -f Makefile config.cache config.status g2c.h s-libe77
177 for i in $(SUBDIRS); do (cd $$i && $(MAKE) distclean); done
181 rebuilt: ${srcdir}/configure
183 .PHONY: rebuilt mostlyclean clean distclean maintainer-clean all \
184 i77 f77 u77 check uninstall install-strip dist \
185 installcheck installdirs