libf2c/Makefile.in

   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).
   4 #
   5 #This file is part of GNU Fortran.
   6 #
   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)
  10 #any later version.
  11 #
  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.
  16 #
  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
  20 #02111-1307, USA.
  21
  22 SHELL = /bin/sh
  23
  24 #### Start of system configuration section. ####
  25
  26 srcdir = @srcdir@
  27 VPATH = @srcdir@
  28 prefix = @prefix@
  29 exec_prefix = @exec_prefix@
  30 target_alias = @target_alias@
  31 gcc_version = @gcc_version@
  32 gcc_version_trigger = @gcc_version_trigger@
  33
  34 libdir = $(exec_prefix)/lib
  35 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(gcc_version)
  36
  37 # Multilib support variables.
  38 MULTISRCTOP =
  39 MULTIBUILDTOP =
  40 MULTIDIRS =
  41 MULTISUBDIR =
  42 MULTIDO = true
  43 MULTICLEAN = true
  44
  45 # Not configured per top-level version, since that doesn't get passed
  46 # down at configure time, but overrridden by the top-level install
  47 # target.
  48 INSTALL = @INSTALL@
  49 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  50 INSTALL_DATA = @INSTALL_DATA@
  51
  52 AR = @AR@
  53 AR_FLAGS = rc
  54
  55 RANLIB = @RANLIB@
  56
  57 CC = @CC@
  58 CFLAGS = @CFLAGS@
  59
  60 # List of variables to pass to sub-makes.
  61 # Quote this way so that it can be used to set shell variables too.
  62 # Currently no use for PICFLAG, RUNTESTFLAGS -- check usage.
  63 FLAGS_TO_PASS= \
  64         CC='$(CC)' \
  65         CFLAGS='$(CFLAGS)' \
  66         CPPFLAGS='$(CPPFLAGS)' \
  67         AR='$(AR)' \
  68         RANLIB='$(RANLIB)' \
  69         PICFLAG='$(PICFLAG)' \
  70         RUNTESTFLAGS='$(RUNTESTFLAGS)'
  71
  72 LIBG2C = libg2c.a
  73
  74 SUBDIRS = libI77 libF77 libU77
  75
  76 F2CEXT = abort derf derfc ef1asc ef1cmc erf erfc exit getarg getenv iargc \
  77         signal system flush ftell fseek access besj0 besj1 besjn besy0 besy1 \
  78         besyn chdir chmod ctime date dbesj0 dbesj1 dbesjn dbesy0 dbesy1 dbesyn \
  79         dtime etime fdate fgetc fget flush1 fnum fputc fput fstat gerror \
  80         getcwd getgid getlog getpid getuid gmtime hostnm idate ierrno irand \
  81         isatty itime kill link lnblnk lstat ltime mclock perror rand rename \
  82         secnds second sleep srand stat symlnk time ttynam umask unlink \
  83         vxtidt vxttim alarm
  84
  85 # These dependencies can be satisfied in parallel.  The [fiu]77
  86 # targets update stamp files which the $(LIBG2C) target checks in the
  87 # sub-make.  (Probably only one stamp file is really needed.)
  88 all: i77 f77 u77 s-libe77
  89         $(MULTIDO) $(FLAGS_TO_PASS) $(LIBG2C) multi-do DO="all $(LIBG2C)"
  90
  91 i77 f77 u77: g2c.h
  92
  93 $(LIBG2C): s-libi77 s-libf77 s-libu77 s-libe77
  94         rm -f $(LIBG2C)
  95         set -e; \
  96         for i in $(SUBDIRS); \
  97           do (cd $$i && $(MAKE) $(FLAGS_TO_PASS) LIBG2C=../$(LIBG2C) archive); \
  98         done
  99         objs=""; for i in $(F2CEXT); do objs="$$objs libE77/L$$i.o"; done; \
 100           $(AR) $(AR_FLAGS) $(LIBG2C) $$objs
 101         $(RANLIB) $(LIBG2C)
 102
 103 i77:
 104         cd libI77; $(MAKE) $(FLAGS_TO_PASS) all
 105
 106 f77:
 107         cd libF77; $(MAKE) $(FLAGS_TO_PASS) all
 108
 109 u77:
 110         cd libU77; $(MAKE) $(FLAGS_TO_PASS) all
 111
 112 s-libe77: f2cext.c
 113         if [ -d libE77 ]; then rm -f libE77/*.o; else mkdir libE77; fi
 114         for name in $(F2CEXT); \
 115         do \
 116           echo $${name}; \
 117           $(CC) -c -I. -I$(srcdir) -I../../include $(CPPFLAGS) $(CFLAGS) \
 118             -DL$${name} $(srcdir)/f2cext.c \
 119             -o libE77/L$${name}.o; \
 120           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 121         done
 122         echo timestamp >s-libe77
 123
 124 ${srcdir}/configure: configure.in
 125         rm -f config.cache
 126         cd $(srcdir) && autoconf
 127
 128 # Dependence on Makefile serializes for parallel make.
 129 g2c.h: g2c.hin config.status Makefile
 130 # Might try to avoid rebuilding everything if Makefile or configure
 131 # changes and g2c.h doesn't; see also the Makefile rule.  Should
 132 # depend on another stamp file rather than using the commented-out
 133 # lines below, since g2c.h isn't necessarily brought up to date.
 134 #       mv g2c.h g2c.x
 135         $(SHELL) config.status
 136 #       $(srcdir)/../move-if-change g2c.h g2c.x && mv g2c.x g2c.h
 137
 138 Makefile: Makefile.in config.status
 139 # Autoconf doc uses `./config.status'.  Is there a good reason to use
 140           $(SHELL) config.status
 141
 142 config.status: configure $(gcc_version_trigger)
 143 # Make sure we don't pick up a site config file and that configure
 144 # gets run with correct values of variables such as CC.
 145         CONFIG_SITE=no-such-file $(FLAGS_TO_PASS) \
 146           $(SHELL) config.status --recheck
 147
 148 info install-info clean-info dvi TAGS dist installcheck installdirs:
 149
 150 check:
 151         cd libU77; $(MAKE) G77DIR=../../../gcc/ check
 152
 153 install: all
 154         $(INSTALL_DATA) $(LIBG2C) $(libsubdir)/$(MULTISUBDIR)/$(LIBG2C).n
 155         ( cd $(libsubdir)/$(MULTISUBDIR) ; $(RANLIB) $(LIBG2C).n )
 156         mv -f $(libsubdir)/$(MULTISUBDIR)/$(LIBG2C).n $(libsubdir)/$(MULTISUBDIR)/$(LIBG2C)
 157         $(INSTALL_DATA) g2c.h $(libsubdir)/include/g2c.h
 158         @if [ -f f2c-install-ok -o -f $(srcdir)/f2c-install-ok ]; then \
 159           echo ''; \
 160           echo 'Warning: g77 no longer installs libf2c.a or f2c.h.'; \
 161           echo '         You must do so yourself.  For more information,'; \
 162           echo '         read "Distributing Binaries" in the g77 docs.'; \
 163           echo '         (To turn off this warning, delete the file'; \
 164           echo '         f2c-install-ok in the source or build directory.)'; \
 165           echo ''; \
 166         else true; fi
 167         $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO="$@"
 168
 169 install-strip:
 170         $(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install
 171
 172 uninstall:
 173         rm -f $(libsubdir)/$(MULTISUBDIR)/include/g2c.h $(libsubdir)/$(MULTISUBDIR)/$(LIBG2C)
 174         $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO="$@"
 175
 176 mostlyclean:
 177         rm -f $(LIBG2C)
 178         $(MAKE) DO=$@ DODIRS="$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do; \
 179         $(MULTICLEAN) multi-clean DO=$@
 180         rm -fr libE77 s-libe77
 181
 182 clean: mostlyclean
 183         rm -f config.log
 184         $(MAKE) DO=$@ DODIRS="$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do; \
 185         $(MULTICLEAN) multi-clean DO=$@
 186
 187 distclean: clean
 188         rm -f Makefile config.cache config.status g2c.h s-libe77
 189         $(MAKE) DO=$@ DODIRS="$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do; \
 190         @$(MULTICLEAN) multi-clean DO=distclean
 191
 192 maintainer-clean:
 193
 194 rebuilt: configure
 195
 196 .PHONY: rebuilt mostlyclean clean distclean maintainer-clean all \
 197         i77 f77 u77 check uninstall install-strip dist \
 198         installcheck installdirs
 199
 200 subdir_do:
 201         @rootpre=`pwd`/; export rootpre; \
 202         srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \
 203         for i in .. $(DODIRS); do \
 204           if [ x$$i != x.. ]; then \
 205             if [ -f ./$$i/Makefile ]; then \
 206               if (cd ./$$i; $(MAKE) $(FLAGS_TO_PASS) $(DO)); then \
 207                 true; \
 208               else \
 209                 exit 1; \
 210               fi; \
 211             else true; fi; \
 212           else true; fi; \
 213         done
 214