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
)/$(gcc_version
)
37 # Multilib support variables.
45 # Not configured per top-level version, since that doesn't get passed
46 # down at configure time, but overrridden by the top-level install
49 INSTALL_PROGRAM
= @INSTALL_PROGRAM@
50 INSTALL_DATA
= @INSTALL_DATA@
60 # List of variables to pass to sub-makes.
61 # Quote this way so that it can be used to set shell variables too.
62 # Currently no use for PICFLAG, RUNTESTFLAGS -- check usage.
66 CPPFLAGS
='$(CPPFLAGS)' \
69 PICFLAG
='$(PICFLAG)' \
70 RUNTESTFLAGS
='$(RUNTESTFLAGS)'
74 SUBDIRS
= libI77 libF77 libU77
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 \
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)"
93 $(LIBG2C
): s-libi77 s-libf77 s-libu77 s-libe77
96 for i in
$(SUBDIRS
); \
97 do
(cd
$$i && $(MAKE
) $(FLAGS_TO_PASS
) LIBG2C
=..
/$(LIBG2C
) archive
); \
99 objs
=""; for i in
$(F2CEXT
); do objs
="$$objs libE77/L$$i.o"; done
; \
100 $(AR
) $(AR_FLAGS
) $(LIBG2C
) $$objs
104 cd libI77
; $(MAKE
) $(FLAGS_TO_PASS
) all
107 cd libF77
; $(MAKE
) $(FLAGS_TO_PASS
) all
110 cd libU77
; $(MAKE
) $(FLAGS_TO_PASS
) all
113 if
[ -d libE77
]; then
rm -f libE77
/*.o
; else mkdir libE77
; fi
114 for name in
$(F2CEXT
); \
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
; \
122 echo timestamp
>s-libe77
124 ${srcdir}/configure
: configure.in
126 cd
$(srcdir) && autoconf
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.
135 $(SHELL
) config.status
136 # $(srcdir)/../move-if-change g2c.h g2c.x && mv g2c.x g2c.h
138 Makefile
: Makefile.in config.status
139 # Autoconf doc uses `./config.status'. Is there a good reason to use
140 $(SHELL
) config.status
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
148 info install-info clean-info
dvi TAGS
dist installcheck installdirs:
151 cd libU77
; $(MAKE
) G77DIR
=..
/..
/..
/gcc
/ check
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 \
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.)'; \
167 $(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
="$@"
170 $(MAKE
) INSTALL_PROGRAM
='$(INSTALL_PROGRAM) -s' install
173 rm -f
$(libsubdir
)/$(MULTISUBDIR
)/include/g2c.h
$(libsubdir
)/$(MULTISUBDIR
)/$(LIBG2C
)
174 $(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
="$@"
178 $(MAKE
) DO
=$@ DODIRS
="$(SUBDIRS)" $(FLAGS_TO_PASS
) subdir_do
; \
179 $(MULTICLEAN
) multi-clean DO
=$@
180 rm -fr libE77 s-libe77
184 $(MAKE
) DO
=$@ DODIRS
="$(SUBDIRS)" $(FLAGS_TO_PASS
) subdir_do
; \
185 $(MULTICLEAN
) multi-clean DO
=$@
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
196 .PHONY
: rebuilt
mostlyclean clean distclean maintainer-clean
all \
197 i77 f77 u77
check uninstall install-strip
dist \
198 installcheck installdirs
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 \