Commit b53c05f5 by Dave Love Committed by Dave Love

Makefile.in: Re-write build procedure mainly to honour dependencies correctly but also allow...

1998-07-10  Dave Love  <d.love@dl.ac.uk>
	* Makefile.in: Re-write build procedure mainly to honour
	dependencies correctly but also allow making in the build
	directory by configuring the relevant variables.  The lib[FIU]77
	subdirs do dependency checking of their objects.  Stamp files
	dictate when to run (new) archive targets in subdirs.  Some
	tidying of variables.  Supply full set of standard targets.
	* configure.in: Move much of testing to new configures in
	subdirs.  Tidy up handling of RANLIB etc.
	* stamp-h.in, libF77/configure.in, libI77/configure.in,
	libF77/configure, libI77/configure: New files.
	* libF77/Makefile.in, libI77/Makefile.in, libU77/Makefile.in:
	Change in step with libf2c/Makefile.in.

From-SVN: r21082
parent e3fc7b68
1998-07-10 Dave Love <d.love@dl.ac.uk>
* Makefile.in: Re-write build procedure mainly to honour
dependencies correctly but also allow making in the build
directory by configuring the relevant variables. The lib[FIU]77
subdirs do dependency checking of their objects. Stamp files
dictate when to run (new) archive targets in subdirs. Some
tidying of variables. Supply full set of standard targets.
* configure.in: Move much of testing to new configures in
subdirs. Tidy up handling of RANLIB etc.
* stamp-h.in, libF77/configure.in, libI77/configure.in,
libF77/configure, libI77/configure: New files.
* libF77/Makefile.in, libI77/Makefile.in, libU77/Makefile.in:
Change in step with libf2c/Makefile.in.
1998-07-09 Dave Love <d.love@dl.ac.uk>
* libU77/Makefile.in (check): Wrap -lg2c ... -lm around $(LIBS) in
......
# Makefile for GNU F77 compiler runtime.
# Copyright (C) 1995-1997 Free Software Foundation, Inc.
# Copyright (C) 1995-1998 Free Software Foundation, Inc.
# Contributed by Dave Love (d.love@dl.ac.uk).
#
#This file is part of GNU Fortran.
......@@ -24,119 +24,46 @@ 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@
bindir = $(exec_prefix)/bin
libdir = $(exec_prefix)/lib
datadir = $(prefix)/lib
mandir = $(prefix)/man
infodir = $(prefix)/info
includedir = $(prefix)/include
docdir = $(datadir)/doc
libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(gcc_version)
TO_TOPDIR = ..
# 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@
INSTALL = $(srcdir)/$(TO_TOPDIR)/install-sh -c
INSTALL_PROGRAM = $(INSTALL)
INSTALL_DATA = $(INSTALL)
AR = `if test -f $(TO_TOPDIR)/binutils/ar; then \
echo $(TO_TOPDIR)/binutils/ar; else echo ar; fi`
AR = @AR@
AR_FLAGS = rc
RANLIB = `if test -f $(TO_TOPDIR)/binutils/ranlib; then \
echo $(TO_TOPDIR)/binutils/ranlib; else echo ranlib; fi`
MAKEINFO = `if test -f $(TO_TOPDIR)/texinfo/C/makeinfo; then \
echo $(TO_TOPDIR)/texinfo/C/makeinfo; else echo makeinfo; fi`
CC = gcc
CFLAGS = -g
LIBCFLAGS = $(CFLAGS)
RANLIB = @RANLIB@
# List of variables to pass to sub-makes. This should not be needed'
# by GNU make or Sun make (both of which pass command-line variable'
# overrides thouh $(MAKE)) but may be needed by older versions.'
CC = @CC@
CFLAGS = @CFLAGS@
# List of variables to pass to sub-makes.
# Quote this way so that it can be used to set shell variables too.
# Currently no use for PICFLAG, RUNTESTFLAGS -- check usage.
FLAGS_TO_PASS= \
"CC=$(CC)" \
"CFLAGS=$(CFLAGS)" \
"F2C_H_DIR=$(s)/libf2c" \
"G2C_H_DIR=$(r)/$(TARGET_SUBDIR)/libf2c" \
"GCC_H_DIR=$(s)/include" \
"LIBCFLAGS=$(LIBCFLAGS)" \
"PICFLAG=$(PICFLAG)" \
"RUNTESTFLAGS=$(RUNTESTFLAGS)"
CC='$(CC)' \
CFLAGS='$(CFLAGS)' \
CPPFLAGS='$(CPPFLAGS)' \
AR='$(AR)' \
RANLIB='$(RANLIB)'
PICFLAG='$(PICFLAG)' \
RUNTESTFLAGS='$(RUNTESTFLAGS)'
LIBG2C = libg2c.a
MISC = libF77/F77_aloc.o libF77/VersionF.o libF77/main.o libF77/s_rnge.o \
libF77/abort_.o libF77/getarg_.o libF77/iargc_.o libF77/getenv_.o \
libF77/signal_.o libF77/s_stop.o libF77/s_paus.o libF77/system_.o \
libF77/cabs.o libF77/derf_.o libF77/derfc_.o libF77/erf_.o \
libF77/erfc_.o libF77/sig_die.o libF77/exit_.o \
libF77/setarg.o libF77/setsig.o
POW = libF77/pow_ci.o libF77/pow_dd.o libF77/pow_di.o libF77/pow_hh.o \
libF77/pow_ii.o libF77/pow_ri.o libF77/pow_zi.o libF77/pow_zz.o \
libF77/pow_qq.o
CX = libF77/c_abs.o libF77/c_cos.o libF77/c_div.o libF77/c_exp.o \
libF77/c_log.o libF77/c_sin.o libF77/c_sqrt.o
DCX = libF77/z_abs.o libF77/z_cos.o libF77/z_div.o libF77/z_exp.o \
libF77/z_log.o libF77/z_sin.o libF77/z_sqrt.o
REAL = libF77/r_abs.o libF77/r_acos.o libF77/r_asin.o libF77/r_atan.o \
libF77/r_atn2.o libF77/r_cnjg.o libF77/r_cos.o libF77/r_cosh.o \
libF77/r_dim.o libF77/r_exp.o libF77/r_imag.o libF77/r_int.o \
libF77/r_lg10.o libF77/r_log.o libF77/r_mod.o libF77/r_nint.o \
libF77/r_sign.o libF77/r_sin.o libF77/r_sinh.o libF77/r_sqrt.o \
libF77/r_tan.o libF77/r_tanh.o
DBL = libF77/d_abs.o libF77/d_acos.o libF77/d_asin.o libF77/d_atan.o \
libF77/d_atn2.o libF77/d_cnjg.o libF77/d_cos.o libF77/d_cosh.o \
libF77/d_dim.o libF77/d_exp.o libF77/d_imag.o libF77/d_int.o \
libF77/d_lg10.o libF77/d_log.o libF77/d_mod.o libF77/d_nint.o \
libF77/d_prod.o libF77/d_sign.o libF77/d_sin.o libF77/d_sinh.o \
libF77/d_sqrt.o libF77/d_tan.o libF77/d_tanh.o
INT = libF77/i_abs.o libF77/i_dim.o libF77/i_dnnt.o libF77/i_indx.o \
libF77/i_len.o libF77/i_mod.o libF77/i_nint.o libF77/i_sign.o
HALF = libF77/h_abs.o libF77/h_dim.o libF77/h_dnnt.o libF77/h_indx.o \
libF77/h_len.o libF77/h_mod.o libF77/h_nint.o libF77/h_sign.o
CMP = libF77/l_ge.o libF77/l_gt.o libF77/l_le.o libF77/l_lt.o \
libF77/hl_ge.o libF77/hl_gt.o libF77/hl_le.o libF77/hl_lt.o
EFL = libF77/ef1asc_.o libF77/ef1cmc_.o
CHAR = libF77/s_cat.o libF77/s_cmp.o libF77/s_copy.o
F90BIT = libF77/lbitbits.o libF77/lbitshft.o libF77/qbitbits.o \
libF77/qbitshft.o
FOBJ = $(MISC) $(POW) $(CX) $(DCX) $(REAL) $(DBL) $(INT) $(HALF) $(CMP) \
$(EFL) $(CHAR) $(F90BIT)
IOBJ = libI77/VersionI.o libI77/backspace.o libI77/close.o libI77/dfe.o \
libI77/dolio.o libI77/due.o libI77/endfile.o libI77/err.o \
libI77/fmt.o libI77/fmtlib.o libI77/iio.o libI77/ilnw.o \
libI77/inquire.o libI77/lread.o libI77/lwrite.o libI77/open.o \
libI77/rdfmt.o libI77/rewind.o libI77/rsfe.o libI77/rsli.o \
libI77/rsne.o libI77/sfe.o libI77/sue.o libI77/typesize.o \
libI77/uio.o libI77/util.o libI77/wref.o libI77/wrtfmt.o \
libI77/wsfe.o libI77/wsle.o libI77/wsne.o libI77/xwsne.o \
libI77/ftell_.o
UOBJ = libU77/VersionU.o libU77/gerror_.o libU77/perror_.o libU77/ierrno_.o \
libU77/itime_.o libU77/time_.o libU77/unlink_.o libU77/fnum_.o \
libU77/getpid_.o libU77/getuid_.o libU77/getgid_.o libU77/kill_.o \
libU77/rand_.o libU77/srand_.o libU77/irand_.o libU77/sleep_.o \
libU77/idate_.o libU77/ctime_.o libU77/etime_.o libU77/dtime_.o \
libU77/isatty_.o libU77/ltime_.o libU77/fstat_.o libU77/stat_.o \
libU77/lstat_.o libU77/access_.o libU77/link_.o libU77/getlog_.o \
libU77/ttynam_.o libU77/getcwd_.o libU77/vxttime_.o \
libU77/vxtidate_.o libU77/gmtime_.o libU77/fdate_.o libU77/secnds_.o \
libU77/bes.o libU77/dbes.o libU77/chdir_.o libU77/chmod_.o \
libU77/lnblnk_.o libU77/hostnm_.o libU77/rename_.o libU77/fgetc_.o \
libU77/fputc_.o libU77/umask_.o libU77/sys_clock_.o libU77/date_.o \
libU77/second_.o libU77/flush1_.o libU77/alarm_.o libU77/mclock_.o \
libU77/symlnk_.o libU77/datetime_.o
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 \
......@@ -147,34 +74,34 @@ F2CEXT = abort derf derfc ef1asc ef1cmc erf erfc exit getarg getenv iargc \
secnds second sleep srand stat symlnk time ttynam umask unlink \
vxtidt vxttim alarm
all: g2c.h $(LIBG2C)
# These dependencies can be satisfied in parallel. They update stamp
# files which the $(LIBG2C) target checks in the sub-make. (Probably
# only one stamp file is really needed.)
all: i77 f77 u77 e77
make $(FLAGS_TO_PASS) $(LIBG2C)
$(LIBG2C): stamp-libf77 stamp-libi77 stamp-libu77 stamp-libe77
i77 f77 u77: g2c.h
$(LIBG2C): stamp-libi77 stamp-libf77 stamp-libu77 stamp-libe77
rm -f $(LIBG2C)
$(AR) $(AR_FLAGS) $(LIBG2C) $(FOBJ)
$(AR) $(AR_FLAGS) $(LIBG2C) $(IOBJ)
$(AR) $(AR_FLAGS) $(LIBG2C) $(UOBJ)
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)
stamp-libi77: libI77/Makefile
rm -f stamp-libi77
i77:
cd libI77; $(MAKE) $(FLAGS_TO_PASS) all
touch stamp-libi77
stamp-libf77: libF77/Makefile
rm -f stamp-libf77
f77:
cd libF77; $(MAKE) $(FLAGS_TO_PASS) all
touch stamp-libf77
stamp-libu77: libU77/Makefile
rm -f stamp-libu77
u77:
cd libU77; $(MAKE) $(FLAGS_TO_PASS) all
touch stamp-libu77
stamp-libe77: $(srcdir)/f2cext.c
rm -f stamp-libe77
if [ -d libE77 ]; then rm -f libE77/*.o; else mkdir libE77; fi
for name in $(F2CEXT); \
do \
......@@ -184,25 +111,38 @@ stamp-libe77: $(srcdir)/f2cext.c
-o libE77/L$${name}.o; \
if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
done
touch stamp-libe77
echo timestamp >stamp-libe77
${srcdir}/configure: ${srcdir}/configure.in
rm -f config.cache Makefile g2c.h \
&& cd $(srcdir) && autoconf && rm -f config.cache
${srcdir}/libU77/configure: ${srcdir}/libU77/configure.in
rm -f libU77/config.cache libU77/Makefile && \
cd $(srcdir)/libU77 && autoconf && rm -f config.cache
g2c.h Makefile: $(srcdir)/g2c.h.in $(srcdir)/Makefile.in config.status
rm -f config.cache
cd $(srcdir) && autoconf
# Dependence on Makefile serializes for parallel make.
g2c.h: $(srcdir)/g2c.h.in 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: $(srcdir)/Makefile.in config.status
# Autoconf doc uses `./config.status'. Is there a good reason to use
$(SHELL) config.status
config.status: $(srcdir)/configure $(gcc_version_trigger)
$(SHELL) config.status --recheck
# 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:
info install-info clean-info dvi TAGS dist installcheck installdirs:
check:
cd libU77; $(MAKE) G77DIR=../../../gcc/ check
install:
install: all
$(INSTALL_DATA) $(LIBG2C) $(libsubdir)/$(LIBG2C).n
( cd $(libsubdir) ; $(RANLIB) $(LIBG2C).n )
mv -f $(libsubdir)/$(LIBG2C).n $(libsubdir)/$(LIBG2C)
......@@ -217,24 +157,29 @@ install:
echo ''; \
fi
install-strip:
$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install
uninstall:
rm -f $(libsubdir)/include/g2c.h $(libsubdir)/$(LIBG2C)
mostlyclean:
rm -f stamp-* $(LIBG2C)
rm -f libF77/*.o
rm -f libI77/*.o
rm -f libU77/*.o
rm -f $(LIBG2C)
for i in $(SUBDIRS); do (cd $$i && $(MAKE) mostlyclean); done
rm -fr libE77
clean:
rm -f config.log libU77/config.log libU77/a.out
clean: mostlyclean
rm -f config.log
for i in $(SUBDIRS); do (cd $$i && $(MAKE) clean); done
distclean:
rm -f Makefile config.cache config.status g2c.h
rm -f lib?77/Makefile lib?77/config.status
rm -f lib?77/config.cache lib?77/config.h
distclean: clean
rm -f Makefile config.cache config.status g2c.h stamp-libe77
for i in $(SUBDIRS); do (cd $$i && $(MAKE) distclean); done
maintainer-clean:
rm -f $(srcdir)/configure $(srcdir)/libU77/configure
rebuilt: ${srcdir}/configure ${srcdir}/libU77/configure
rebuilt: ${srcdir}/configure
.PHONY: rebuilt mostlyclean clean distclean maintainer-clean all
.PHONY: rebuilt mostlyclean clean distclean maintainer-clean all \
i77 f77 u77 e77 check uninstall install-strip dist \
installcheck installdirs
970811
980709
TODO list for the g77 library
* `Makefile.in's should be brought up to standard; I'm not sure they
have a complete set of targets at present.
* Investigate building shared libraries on systems we know about
(probably in 0.5.22, using libtool-1.0 from the FSF, which looks
quite useful).
(probably using libtool).
* Test cases.
* Better test cases.
* Allow the library to be stripped to save space.
* Allow the library to be stripped to save space. (The install-strip
makefile target now allows this, should it be easily invocable.)
* An interface to IEEE maths functions from libc where this makes
sense.
# Process this file with autoconf to produce a configure script.
# Copyright (C) 1995, 1997 Free Software Foundation, Inc.
# Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
# Contributed by Dave Love (d.love@dl.ac.uk).
#
#This file is part of GNU Fortran.
......@@ -34,20 +34,11 @@ test "$AR" || AR=ar
AC_SUBST(AR)
if test "$RANLIB"; then :
AC_SUBST(RANLIB)
dnl Make sure that RANLIB_TEST is set also.
if test -z "$RANLIB_TEST"; then
RANLIB_TEST=true
fi
else
RANLIB_TEST=true
AC_PROG_RANLIB
fi
AC_SUBST(RANLIB_TEST)
dnl not needed for g77?
dnl AC_PROG_MAKE_SET
dnl Checks for libraries.
AC_PROG_INSTALL
AC_PROG_MAKE_SET
dnl Checks for header files.
# Sanity check for the cross-compilation case:
......@@ -58,181 +49,6 @@ including headers and, preferably, the library, before you can configure
the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
then the target library, then build with \`LANGUAGES=f77'.])])
AC_HEADER_STDC
dnl We could do this if we didn't know we were using gcc
dnl AC_MSG_CHECKING(for prototype-savvy compiler)
dnl AC_CACHE_VAL(g77_cv_sys_proto,
dnl [AC_TRY_LINK(,
dnl dnl looks screwy because TRY_LINK expects a function body
dnl [return 0;} int foo (int * bar) {],
dnl g77_cv_sys_proto=yes,
dnl [g77_cv_sys_proto=no
dnl AC_DEFINE(KR_headers)])])
dnl AC_MSG_RESULT($g77_cv_sys_proto)
dnl for U77
dnl AC_CHECK_HEADERS(unistd.h)
AC_MSG_CHECKING(for posix)
AC_CACHE_VAL(g77_cv_header_posix,
AC_EGREP_CPP(yes,
[#include <sys/types.h>
#include <unistd.h>
#ifdef _POSIX_VERSION
yes
#endif
],
g77_cv_header_posix=yes,
g77_cv_header_posix=no))
AC_MSG_RESULT($g77_cv_header_posix)
# We can rely on the GNU library being posix-ish. I guess checking the
# header isn't actually like checking the functions, though...
AC_MSG_CHECKING(for GNU library)
AC_CACHE_VAL(g77_cv_lib_gnu,
AC_EGREP_CPP(yes,
[#include <stdio.h>
#ifdef __GNU_LIBRARY__
yes
#endif
],
g77_cv_lib_gnu=yes, g77_cv_lib_gnu=no))
AC_MSG_RESULT($g77_cv_lib_gnu)
# Apparently cygwin needs to be special-cased.
AC_MSG_CHECKING([for cyg\`win'32])
AC_CACHE_VAL(g77_cv_sys_cygwin32,
AC_EGREP_CPP(yes,
[#ifdef __CYGWIN32__
yes
#endif
],
g77_cv_sys_cygwin32=yes,
g77_cv_sys_cygwin32=no))
AC_MSG_RESULT($g77_cv_sys_cygwin32)
# ditto for mingw32.
AC_MSG_CHECKING([for mingw32])
AC_CACHE_VAL(g77_cv_sys_mingw32,
AC_EGREP_CPP(yes,
[#ifdef __MINGW32__
yes
#endif
],
g77_cv_sys_mingw32=yes,
g77_cv_sys_mingw32=no))
AC_MSG_RESULT($g77_cv_sys_mingw32)
AC_CHECK_HEADER(fcntl.h,
test $g77_cv_header_posix = yes && AC_DEFINE(_POSIX_SOURCE),
AC_DEFINE(NO_FCNTL) AC_DEFINE(OPEN_DECL))
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
dnl Checks for library functions.
AC_TYPE_SIGNAL
# we'll get atexit by default
if test $ac_cv_header_stdc != yes; then
AC_CHECK_FUNC(atexit,
AC_DEFINE(onexit,atexit),dnl just in case
[AC_DEFINE(NO_ONEXIT)
AC_CHECK_FUNC(onexit,,
[AC_CHECK_FUNC(on_exit,
AC_DEFINE(onexit,on_exit),)])])
else true
fi
# This should always succeed on unix.
# Apparently positive result on cygwin loses re. NON_UNIX_STDIO
# (as of cygwin b18). Likewise on mingw.
AC_CHECK_FUNC(fstat)
AC_MSG_CHECKING([need for NON_UNIX_STDIO])
if test $g77_cv_sys_cygwin32 = yes \
|| test $g77_cv_sys_mingw32 = yes \
|| test $ac_cv_func_fstat = no; then
AC_MSG_RESULT(yes)
AC_DEFINE(NON_UNIX_STDIO)
else
AC_MSG_RESULT(no)
fi
# This is necessary for e.g. Linux:
AC_MSG_CHECKING([for necessary members of struct FILE])
AC_CACHE_VAL(g77_cv_struct_FILE,
[AC_TRY_COMPILE([#include <stdio.h>],
[FILE s; s._ptr; s._base; s._flag;],g77_cv_struct_FILE=yes,
g77_cv_struct_FILE=no)])dnl
AC_MSG_RESULT($g77_cv_struct_FILE)
if test $g77_cv_struct_FILE = no; then
AC_DEFINE(MISSING_FILE_ELEMS)
fi
dnl perhaps should check also for remainder
dnl Unfortunately, the message implies we're just checking for -lm...
AC_CHECK_LIB(m,drem,AC_DEFINE(IEEE_drem))
dnl for U77:
dnl AC_CHECK_FUNCS(symlink getcwd lstat)
dnl test $ac_cv_func_symlink = yes && SYMLNK=symlnk_.o
dnl test $ac_cv_func_lstat = yes && SYMLNK="$SYMLNK lstat_.o"
dnl AC_SUBST(SYMLNK)
AC_CHECK_FUNCS(tempnam)
# posix will guarantee the right behaviour for sprintf, else we can't be
# sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
# However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
# we're posix-conformant, so always do the test.
AC_MSG_CHECKING(for ansi/posix sprintf result)
dnl This loses if included as an argument to AC_CACHE_VAL because the
dnl changequote doesn't take effect and the [] vanish.
dnl fixme: use cached value
AC_TRY_RUN(changequote(<<, >>)dnl
<<#include <stdio.h>
/* does sprintf return the number of chars transferred? */
main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
>>changequote([, ]),
g77_cv_sys_sprintf_ansi=yes,
g77_cv_sys_sprintf_ansi=no,
g77_cv_sys_sprintf_ansi=no)
AC_CACHE_VAL(g77_cv_sys_sprintf_ansi,
g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi)
dnl We get a misleading `(cached)' message...
AC_MSG_RESULT($g77_cv_sys_sprintf_ansi)
# The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
# understand why.
if test $g77_cv_sys_sprintf_ansi != yes; then
AC_DEFINE(USE_STRLEN)
fi
# define NON_ANSI_RW_MODES on unix (can't hurt)
AC_MSG_CHECKING(NON_ANSI_RW_MODES)
AC_EGREP_CPP(yes,
[#ifdef unix
yes
#endif
#ifdef __unix
yes
#endif
#ifdef __unix__
yes
#endif
], is_unix=yes, is_unix=no)
if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
AC_MSG_RESULT(no)
else
if test $is_unix = yes; then
AC_DEFINE(NON_ANSI_RW_MODES)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
# We have to firkle with the info in hconfig.h to figure out suitable types
# (via com.h). proj.h and com.h are in $srcdir/.., config.h which they need
# is in ../.. and the config files are in $srcdir/../../config.
......@@ -330,13 +146,6 @@ F2C_LONGINT=$g77_cv_sys_f2clongint
ac_cpp=$late_ac_cpp
AC_SUBST(F2C_LONGINT)
dnl maybe check for drem/remainder
# This EOF_CHAR is a misfeature on unix.
AC_DEFINE(NO_EOF_CHAR_CHECK)
AC_DEFINE(Skip_f2c_Undefs)
# avoid confusion in case the `makefile's from the f2c distribution have
# got put here
test -f libF77/makefile && mv libF77/makefile libF77/makefile.ori
......@@ -357,13 +166,8 @@ AC_SUBST(gcc_version_trigger)
AC_CANONICAL_SYSTEM
AC_SUBST(target_alias)
AC_CONFIG_SUBDIRS(libU77)
AC_OUTPUT(Makefile g2c.h libI77/Makefile libF77/Makefile)
dnl We might have configuration options to:
dnl * change unit preconnexion in libI77/err.c (f_init.c)
dnl * -DALWAYS_FLUSH in libI77
dnl * -DOMIT_BLANK_CC in libI77
AC_CONFIG_SUBDIRS(libU77 libI77 libF77)
AC_OUTPUT(Makefile g2c.h)
dnl Local Variables:
dnl comment-start: "dnl "
......
......@@ -23,27 +23,30 @@
#### Start of system configuration section. ####
# $(srcdir) must be set to the g77 runtime libF77 source directory
# (g77/f/runtime/libF77).
# $(srcdir) must be set to the g77 runtime libF77 source directory.
srcdir = @srcdir@
VPATH = @srcdir@
# gcc/f/runtime/configure sets this to all the -D options appropriate
# for the configuration.
# configure sets this to all the -D options appropriate for the
# configuration.
DEFS = @DEFS@
#### End of system configuration section. ####
LIBG2C = ../libg2c.a
F2C_H_DIR = @srcdir@/..
G2C_H_DIR = ..
CC = @CC@
CFLAGS = @CFLAGS@
CPPFLAGS = @CPPFLAGS@
AR = @AR@
ARFLAGS = rc
@SET_MAKE@
SHELL = /bin/sh
# Must be passed in explicitly. Sample values are shown below.
#CC = /gcc-build-dir/xgcc -B/gcc-build-dir/
#CFLAGS = -O -g
#CPPFLAGS =
#F2C_H_DIR = /gcc-source-dir/f/runtime
#G2C_H_DIR = /gcc-build-dir/f/runtime
#GCC_H_DIR = /gcc-build-dir/include
#### End of system configuration section. ####
ALL_CFLAGS = -I. -I$(srcdir) -I$(G2C_H_DIR) -I$(F2C_H_DIR) -I$(GCC_H_DIR) $(CPPFLAGS) $(DEFS) $(CFLAGS)
ALL_CFLAGS = -I. -I$(srcdir) -I$(G2C_H_DIR) -I$(F2C_H_DIR) $(CPPFLAGS) $(DEFS) $(CFLAGS)
.SUFFIXES:
.SUFFIXES: .c .o
......@@ -74,9 +77,29 @@ EFL = ef1asc_.o ef1cmc_.o
CHAR = s_cat.o s_cmp.o s_copy.o
F90BIT = lbitbits.o lbitshft.o qbitbits.o qbitshft.o
all: $(MISC) $(POW) $(CX) $(DCX) $(REAL) $(DBL) $(INT) \
OBJS = $(MISC) $(POW) $(CX) $(DCX) $(REAL) $(DBL) $(INT) \
$(HALF) $(CMP) $(EFL) $(CHAR) $(F90BIT)
all: ../stamp-libf77
../stamp-libf77: $(OBJS)
echo timestamp > ../stamp-libf77
archive:
$(AR) $(ARFLAGS) $(LIBG2C) $(OBJS)
Makefile: Makefile.in config.status
$(SHELL) config.status
config.status: configure
rm -f config.cache
CONFIG_SITE=no-such-file CC='$(CC)' AR='$(AR)' CFLAGS='$(CFLAGS)' \
CPPFLAGS='$(CPPFLAGS)' $(SHELL) config.status --recheck
${srcdir}/configure: configure.in
rm -f config.cache
cd ${srcdir} && autoconf
VersionF.o: Version.c
$(CC) -c $(ALL_CFLAGS) -o $@ $(srcdir)/Version.c
......@@ -84,4 +107,18 @@ VersionF.o: Version.c
$(MISC) $(POW) $(CX) $(DCX) $(REAL) $(DBL) $(INT) $(HALF) $(CMP) $(EFL) \
$(CHAR) $(F90BIT): $(F2C_H_DIR)/f2c.h $(G2C_H_DIR)/g2c.h
.PHONY: all
check install uninstall install-strip dist installcheck installdirs:
mostlyclean:
rm -f *.o
clean: mostlyclean
rm -f config.log
distclean: clean
rm -f config.cache config.status Makefile ../stamp-libf77 configure
maintainer-clean:
.PHONY: mostlyclean clean distclean maintainer-clean all check uninstall \
install-strip dist installcheck installdirs archive
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srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
# Prefer explicitly selected file to automatically selected ones.
if test -z "$CONFIG_SITE"; then
if test "x$prefix" != xNONE; then
CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
else
CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
fi
fi
for ac_site_file in $CONFIG_SITE; do
if test -r "$ac_site_file"; then
echo "loading site script $ac_site_file"
. "$ac_site_file"
fi
done
if test -r "$cache_file"; then
echo "loading cache $cache_file"
. $cache_file
else
echo "creating cache $cache_file"
> $cache_file
fi
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
ac_n= ac_c='
' ac_t=' '
else
ac_n=-n ac_c= ac_t=
fi
else
ac_n= ac_c='\c' ac_t=
fi
# For g77 we'll set CC to point at the built gcc, but this will get it into
# the makefiles
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:529: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_CC="gcc"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
if test -z "$CC"; then
# Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:558: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
ac_prog_rejected=no
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
ac_prog_rejected=yes
continue
fi
ac_cv_prog_CC="cc"
break
fi
done
IFS="$ac_save_ifs"
if test $ac_prog_rejected = yes; then
# We found a bogon in the path, so make sure we never use it.
set dummy $ac_cv_prog_CC
shift
if test $# -gt 0; then
# We chose a different compiler from the bogus one.
# However, it has the same basename, so the bogon will be chosen
# first if we set CC to just the basename; use the full file name.
shift
set dummy "$ac_dir/$ac_word" "$@"
shift
ac_cv_prog_CC="$@"
fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:606: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext <<EOF
#line 616 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
if { (eval echo configure:620: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
ac_cv_prog_cc_cross=no
else
ac_cv_prog_cc_cross=yes
fi
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
ac_cv_prog_cc_works=no
fi
rm -fr conftest*
echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
if test $ac_cv_prog_cc_works = no; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:640: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:645: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
#ifdef __GNUC__
yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:654: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
fi
fi
echo "$ac_t""$ac_cv_prog_gcc" 1>&6
if test $ac_cv_prog_gcc = yes; then
GCC=yes
ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:669: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
ac_cv_prog_cc_g=yes
else
ac_cv_prog_cc_g=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
CFLAGS="-g -O2"
else
CFLAGS="-O2"
fi
else
GCC=
test "${CFLAGS+set}" = set || CFLAGS="-g"
fi
test "$AR" || AR=ar
echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:700: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftestmake <<\EOF
all:
@echo 'ac_maketemp="${MAKE}"'
EOF
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
if test -n "$ac_maketemp"; then
eval ac_cv_prog_make_${ac_make}_set=yes
else
eval ac_cv_prog_make_${ac_make}_set=no
fi
rm -f conftestmake
fi
if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
echo "$ac_t""yes" 1>&6
SET_MAKE=
else
echo "$ac_t""no" 1>&6
SET_MAKE="MAKE=${MAKE-make}"
fi
# Sanity check for the cross-compilation case:
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:730: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# This must be in double quotes, not single quotes, because CPP may get
# substituted into the Makefile and "${CC-cc}" will confuse make.
CPP="${CC-cc} -E"
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
#line 745 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:751: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
#line 762 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
ac_cv_prog_CPP="$CPP"
fi
CPP="$ac_cv_prog_CPP"
else
ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6
ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
echo "configure:792: checking for stdio.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 797 "configure"
#include "confdefs.h"
#include <stdio.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
eval "ac_cv_header_$ac_safe=yes"
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
:
else
echo "$ac_t""no" 1>&6
{ echo "configure: error: Can't find stdio.h.
You must have a usable C system for the target already installed, at least
including headers and, preferably, the library, before you can configure
the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
fi
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:830: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 835 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:843: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
ac_cv_header_stdc=yes
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_header_stdc=no
fi
rm -f conftest*
if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 860 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "memchr" >/dev/null 2>&1; then
:
else
rm -rf conftest*
ac_cv_header_stdc=no
fi
rm -f conftest*
fi
if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 878 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "free" >/dev/null 2>&1; then
:
else
rm -rf conftest*
ac_cv_header_stdc=no
fi
rm -f conftest*
fi
if test $ac_cv_header_stdc = yes; then
# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then
:
else
cat > conftest.$ac_ext <<EOF
#line 899 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }
EOF
if { (eval echo configure:910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
:
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -fr conftest*
ac_cv_header_stdc=no
fi
rm -fr conftest*
fi
fi
fi
echo "$ac_t""$ac_cv_header_stdc" 1>&6
if test $ac_cv_header_stdc = yes; then
cat >> confdefs.h <<\EOF
#define STDC_HEADERS 1
EOF
fi
echo $ac_n "checking for posix""... $ac_c" 1>&6
echo "configure:935: checking for posix" >&5
if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 940 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <unistd.h>
#ifdef _POSIX_VERSION
yes
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "yes" >/dev/null 2>&1; then
rm -rf conftest*
g77_cv_header_posix=yes
else
rm -rf conftest*
g77_cv_header_posix=no
fi
rm -f conftest*
fi
echo "$ac_t""$g77_cv_header_posix" 1>&6
# We can rely on the GNU library being posix-ish. I guess checking the
# header isn't actually like checking the functions, though...
echo $ac_n "checking for GNU library""... $ac_c" 1>&6
echo "configure:966: checking for GNU library" >&5
if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 971 "configure"
#include "confdefs.h"
#include <stdio.h>
#ifdef __GNU_LIBRARY__
yes
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "yes" >/dev/null 2>&1; then
rm -rf conftest*
g77_cv_lib_gnu=yes
else
rm -rf conftest*
g77_cv_lib_gnu=no
fi
rm -f conftest*
fi
echo "$ac_t""$g77_cv_lib_gnu" 1>&6
echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
echo "configure:994: checking return type of signal handlers" >&5
if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 999 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
#ifdef signal
#undef signal
#endif
#ifdef __cplusplus
extern "C" void (*signal (int, void (*)(int)))(int);
#else
void (*signal ()) ();
#endif
int main() {
int i;
; return 0; }
EOF
if { (eval echo configure:1016: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_type_signal=void
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_type_signal=int
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_type_signal" 1>&6
cat >> confdefs.h <<EOF
#define RETSIGTYPE $ac_cv_type_signal
EOF
# we'll get atexit by default
if test $ac_cv_header_stdc != yes; then
echo $ac_n "checking for atexit""... $ac_c" 1>&6
echo "configure:1037: checking for atexit" >&5
if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1042 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char atexit(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char atexit();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_atexit) || defined (__stub___atexit)
choke me
#else
atexit();
#endif
; return 0; }
EOF
if { (eval echo configure:1065: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_atexit=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_atexit=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define onexit atexit
EOF
else
echo "$ac_t""no" 1>&6
cat >> confdefs.h <<\EOF
#define NO_ONEXIT 1
EOF
echo $ac_n "checking for onexit""... $ac_c" 1>&6
echo "configure:1090: checking for onexit" >&5
if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1095 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char onexit(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char onexit();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_onexit) || defined (__stub___onexit)
choke me
#else
onexit();
#endif
; return 0; }
EOF
if { (eval echo configure:1118: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_onexit=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_onexit=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
echo "$ac_t""yes" 1>&6
:
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for on_exit""... $ac_c" 1>&6
echo "configure:1136: checking for on_exit" >&5
if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1141 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char on_exit(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char on_exit();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_on_exit) || defined (__stub___on_exit)
choke me
#else
on_exit();
#endif
; return 0; }
EOF
if { (eval echo configure:1164: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_on_exit=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_on_exit=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define onexit on_exit
EOF
else
echo "$ac_t""no" 1>&6
fi
fi
fi
else true
fi
echo $ac_n "checking for drem in -lm""... $ac_c" 1>&6
echo "configure:1194: checking for drem in -lm" >&5
ac_lib_var=`echo m'_'drem | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_save_LIBS="$LIBS"
LIBS="-lm $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1202 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char drem();
int main() {
drem()
; return 0; }
EOF
if { (eval echo configure:1213: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"
fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define IEEE_drem 1
EOF
else
echo "$ac_t""no" 1>&6
fi
cat >> confdefs.h <<\EOF
#define Skip_f2c_Undefs 1
EOF
trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs. It is not useful on other systems.
# If it contains results you don't want to keep, you may remove or edit it.
#
# By default, configure uses ./config.cache as the cache file,
# creating it if it does not exist already. You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# Giving --cache-file=/dev/null disables caching, for debugging configure.
# config.status only pays attention to the cache file if you give it the
# --recheck option to rerun configure.
#
EOF
# The following way of writing the cache mishandles newlines in values,
# but we know of no workaround that is simple, portable, and efficient.
# So, don't put newlines in cache variables' values.
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
case `(ac_space=' '; set) 2>&1 | grep ac_space` in
*ac_space=\ *)
# `set' does not quote correctly, so add quotes (double-quote substitution
# turns \\\\ into \\, and sed turns \\ into \).
sed -n \
-e "s/'/'\\\\''/g" \
-e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
;;
*)
# `set' quotes correctly as required by POSIX, so do not add quotes.
sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
;;
esac >> confcache
if cmp -s $cache_file confcache; then
:
else
if test -w $cache_file; then
echo "updating cache $cache_file"
cat confcache > $cache_file
else
echo "not updating unwritable cache $cache_file"
fi
fi
rm -f confcache
trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
test "x$prefix" = xNONE && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
# Any assignment to VPATH causes Sun make to only execute
# the first set of double-colon rules, so remove it if not needed.
# If there is a colon in the path, we need to keep it.
if test "x$srcdir" = x.; then
ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
fi
trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
# Transform confdefs.h into DEFS.
# Protect against shell expansion while executing Makefile rules.
# Protect against Makefile macro expansion.
cat > conftest.defs <<\EOF
s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
s%\[%\\&%g
s%\]%\\&%g
s%\$%$$%g
EOF
DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
rm -f conftest.defs
# Without the "./", some shells look in PATH for config.status.
: ${CONFIG_STATUS=./config.status}
echo creating $CONFIG_STATUS
rm -f $CONFIG_STATUS
cat > $CONFIG_STATUS <<EOF
#! /bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
# $0 $ac_configure_args
#
# Compiler output produced by configure, useful for debugging
# configure, is in ./config.log if it exists.
ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
for ac_option
do
case "\$ac_option" in
-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
exit 0 ;;
-help | --help | --hel | --he | --h)
echo "\$ac_cs_usage"; exit 0 ;;
*) echo "\$ac_cs_usage"; exit 1 ;;
esac
done
ac_given_srcdir=$srcdir
trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF
# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub
$extrasub
s%@SHELL@%$SHELL%g
s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%g
s%@DEFS@%$DEFS%g
s%@LDFLAGS@%$LDFLAGS%g
s%@LIBS@%$LIBS%g
s%@exec_prefix@%$exec_prefix%g
s%@prefix@%$prefix%g
s%@program_transform_name@%$program_transform_name%g
s%@bindir@%$bindir%g
s%@sbindir@%$sbindir%g
s%@libexecdir@%$libexecdir%g
s%@datadir@%$datadir%g
s%@sysconfdir@%$sysconfdir%g
s%@sharedstatedir@%$sharedstatedir%g
s%@localstatedir@%$localstatedir%g
s%@libdir@%$libdir%g
s%@includedir@%$includedir%g
s%@oldincludedir@%$oldincludedir%g
s%@infodir@%$infodir%g
s%@mandir@%$mandir%g
s%@CC@%$CC%g
s%@AR@%$AR%g
s%@SET_MAKE@%$SET_MAKE%g
s%@CPP@%$CPP%g
CEOF
EOF
cat >> $CONFIG_STATUS <<\EOF
# Split the substitutions into bite-sized pieces for seds with
# small command number limits, like on Digital OSF/1 and HP-UX.
ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
ac_file=1 # Number of current file.
ac_beg=1 # First line for current file.
ac_end=$ac_max_sed_cmds # Line after last line for current file.
ac_more_lines=:
ac_sed_cmds=""
while $ac_more_lines; do
if test $ac_beg -gt 1; then
sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
else
sed "${ac_end}q" conftest.subs > conftest.s$ac_file
fi
if test ! -s conftest.s$ac_file; then
ac_more_lines=false
rm -f conftest.s$ac_file
else
if test -z "$ac_sed_cmds"; then
ac_sed_cmds="sed -f conftest.s$ac_file"
else
ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
fi
ac_file=`expr $ac_file + 1`
ac_beg=$ac_end
ac_end=`expr $ac_end + $ac_max_sed_cmds`
fi
done
if test -z "$ac_sed_cmds"; then
ac_sed_cmds=cat
fi
EOF
cat >> $CONFIG_STATUS <<EOF
CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
EOF
cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
case "$ac_file" in
*:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
*) ac_file_in="${ac_file}.in" ;;
esac
# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
# Remove last slash and all that follows it. Not all systems have dirname.
ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
# The file is in a subdirectory.
test ! -d "$ac_dir" && mkdir "$ac_dir"
ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
# A "../" for each directory in $ac_dir_suffix.
ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
else
ac_dir_suffix= ac_dots=
fi
case "$ac_given_srcdir" in
.) srcdir=.
if test -z "$ac_dots"; then top_srcdir=.
else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
*) # Relative path.
srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
top_srcdir="$ac_dots$ac_given_srcdir" ;;
esac
echo creating "$ac_file"
rm -f "$ac_file"
configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
case "$ac_file" in
*Makefile*) ac_comsub="1i\\
# $configure_input" ;;
*) ac_comsub= ;;
esac
ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
sed -e "$ac_comsub
s%@configure_input@%$configure_input%g
s%@srcdir@%$srcdir%g
s%@top_srcdir@%$top_srcdir%g
" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
fi; done
rm -f conftest.s*
EOF
cat >> $CONFIG_STATUS <<EOF
EOF
cat >> $CONFIG_STATUS <<\EOF
exit 0
EOF
chmod +x $CONFIG_STATUS
rm -fr confdefs* $ac_clean_files
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
# Process this file with autoconf to produce a configure script.
# Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
# Contributed by Dave Love (d.love@dl.ac.uk).
#
#This file is part of GNU Fortran.
#
#GNU Fortran is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2, or (at your option)
#any later version.
#
#GNU Fortran is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with GNU Fortran; see the file COPYING. If not, write to
#the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#02111-1307, USA.
AC_INIT(getarg_.c)
dnl Checks for programs.
# For g77 we'll set CC to point at the built gcc, but this will get it into
# the makefiles
AC_PROG_CC
test "$AR" || AR=ar
AC_SUBST(AR)
AC_PROG_MAKE_SET
dnl Checks for libraries.
dnl Checks for header files.
# Sanity check for the cross-compilation case:
AC_CHECK_HEADER(stdio.h,:,
[AC_MSG_ERROR([Can't find stdio.h.
You must have a usable C system for the target already installed, at least
including headers and, preferably, the library, before you can configure
the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
then the target library, then build with \`LANGUAGES=f77'.])])
AC_HEADER_STDC
dnl We could do this if we didn't know we were using gcc
dnl AC_MSG_CHECKING(for prototype-savvy compiler)
dnl AC_CACHE_VAL(g77_cv_sys_proto,
dnl [AC_TRY_LINK(,
dnl dnl looks screwy because TRY_LINK expects a function body
dnl [return 0;} int foo (int * bar) {],
dnl g77_cv_sys_proto=yes,
dnl [g77_cv_sys_proto=no
dnl AC_DEFINE(KR_headers)])])
dnl AC_MSG_RESULT($g77_cv_sys_proto)
AC_MSG_CHECKING(for posix)
AC_CACHE_VAL(g77_cv_header_posix,
AC_EGREP_CPP(yes,
[#include <sys/types.h>
#include <unistd.h>
#ifdef _POSIX_VERSION
yes
#endif
],
g77_cv_header_posix=yes,
g77_cv_header_posix=no))
AC_MSG_RESULT($g77_cv_header_posix)
# We can rely on the GNU library being posix-ish. I guess checking the
# header isn't actually like checking the functions, though...
AC_MSG_CHECKING(for GNU library)
AC_CACHE_VAL(g77_cv_lib_gnu,
AC_EGREP_CPP(yes,
[#include <stdio.h>
#ifdef __GNU_LIBRARY__
yes
#endif
],
g77_cv_lib_gnu=yes, g77_cv_lib_gnu=no))
AC_MSG_RESULT($g77_cv_lib_gnu)
dnl Checks for library functions.
AC_TYPE_SIGNAL
# we'll get atexit by default
if test $ac_cv_header_stdc != yes; then
AC_CHECK_FUNC(atexit,
AC_DEFINE(onexit,atexit),dnl just in case
[AC_DEFINE(NO_ONEXIT)
AC_CHECK_FUNC(onexit,,
[AC_CHECK_FUNC(on_exit,
AC_DEFINE(onexit,on_exit),)])])
else true
fi
dnl perhaps should check also for remainder
dnl Unfortunately, the message implies we're just checking for -lm...
AC_CHECK_LIB(m,drem,AC_DEFINE(IEEE_drem))
AC_DEFINE(Skip_f2c_Undefs)
AC_OUTPUT(Makefile)
dnl Local Variables:
dnl comment-start: "dnl "
dnl comment-end: ""
dnl comment-start-skip: "\\bdnl\\b\\s *"
dnl End:
......@@ -23,27 +23,31 @@
#### Start of system configuration section. ####
# $(srcdir) must be set to the g77 runtime libF77 source directory
# (g77/f/runtime/libF77).
# $(srcdir) must be set to the g77 runtime libI77 source directory.
srcdir = @srcdir@
VPATH = @srcdir@
# gcc/f/runtime/configure sets this to all the -D options appropriate
# for the configuration.
# configure sets this to all the -D options appropriate for the
# configuration.
DEFS = @DEFS@
#### End of system configuration section. ####
LIBG2C = ../libg2c.a
F2C_H_DIR = @srcdir@/..
G2C_H_DIR = ..
CC = @CC@
CFLAGS = @CFLAGS@
CPPFLAGS = @CPPFLAGS@
AR = @AR@
ARFLAGS = rc
@SET_MAKE@
SHELL = /bin/sh
# Must be passed in explicitly. Sample values are shown below.
#CC = /gcc-build-dir/xgcc -B/gcc-build-dir/
#CFLAGS = -O -g
#CPPFLAGS =
#F2C_H_DIR = /gcc-source-dir/f/runtime
#G2C_H_DIR = /gcc-build-dir/f/runtime
#GCC_H_DIR = /gcc-build-dir/include
#### End of system configuration section. ####
ALL_CFLAGS = -I. -I$(srcdir) -I$(G2C_H_DIR) -I$(F2C_H_DIR) -I$(GCC_H_DIR) $(CPPFLAGS) $(DEFS) $(CFLAGS)
ALL_CFLAGS = -I. -I$(srcdir) -I$(G2C_H_DIR) -I$(F2C_H_DIR) $(CPPFLAGS) \
$(DEFS) $(CFLAGS)
.SUFFIXES:
.SUFFIXES: .c .o
......@@ -57,7 +61,25 @@ OBJ = VersionI.o backspace.o close.o dfe.o dolio.o due.o endfile.o err.o \
util.o wref.o wrtfmt.o wsfe.o wsle.o wsne.o xwsne.o \
ftell_.o
all: $(OBJ)
all: ../stamp-libi77
../stamp-libi77: $(OBJ)
echo timestamp > ../stamp-libi77
archive:
$(AR) $(ARFLAGS) $(LIBG2C) $(OBJ)
Makefile: Makefile.in config.status
$(SHELL) config.status
config.status: configure
rm -f config.cache
CONFIG_SITE=no-such-file CC='$(CC)' AR='$(AR)' CFLAGS='$(CFLAGS)' \
CPPFLAGS='$(CPPFLAGS)' $(SHELL) config.status --recheck
${srcdir}/configure: configure.in
rm -f config.cache
cd ${srcdir} && autoconf
VersionI.o: Version.c
$(CC) -c $(ALL_CFLAGS) -o $@ $(srcdir)/Version.c
......@@ -118,4 +140,18 @@ xwsne.o: fmt.h
# May be pessimistic:
$(OBJ): $(F2C_H_DIR)/f2c.h $(G2C_H_DIR)/g2c.h
.PHONY: all
check install uninstall install-strip dist installcheck installdirs:
mostlyclean:
rm -f *.o
clean: mostlyclean
rm -f config.log
distclean: clean
rm -f config.cache config.status Makefile ../stamp-libi77 configure
maintainer-clean:
.PHONY: mostlyclean clean distclean maintainer-clean all check uninstall \
install-strip dist installcheck installdirs archive
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.12.1
# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
# Defaults:
ac_help=
ac_default_prefix=/usr/local
# Any additions from configure.in:
# Initialize some variables set by options.
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
cache_file=./config.cache
exec_prefix=NONE
host=NONE
no_create=
nonopt=NONE
no_recursion=
prefix=NONE
program_prefix=NONE
program_suffix=NONE
program_transform_name=s,x,x,
silent=
site=
srcdir=
target=NONE
verbose=
x_includes=NONE
x_libraries=NONE
bindir='${exec_prefix}/bin'
sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
datadir='${prefix}/share'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
oldincludedir='/usr/include'
infodir='${prefix}/info'
mandir='${prefix}/man'
# Initialize some other variables.
subdirs=
MFLAGS= MAKEFLAGS=
SHELL=${CONFIG_SHELL-/bin/sh}
# Maximum number of lines to put in a shell here document.
ac_max_here_lines=12
ac_prev=
for ac_option
do
# If the previous option needs an argument, assign it.
if test -n "$ac_prev"; then
eval "$ac_prev=\$ac_option"
ac_prev=
continue
fi
case "$ac_option" in
-*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
*) ac_optarg= ;;
esac
# Accept the important Cygnus configure options, so we can diagnose typos.
case "$ac_option" in
-bindir | --bindir | --bindi | --bind | --bin | --bi)
ac_prev=bindir ;;
-bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
bindir="$ac_optarg" ;;
-build | --build | --buil | --bui | --bu)
ac_prev=build ;;
-build=* | --build=* | --buil=* | --bui=* | --bu=*)
build="$ac_optarg" ;;
-cache-file | --cache-file | --cache-fil | --cache-fi \
| --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
ac_prev=cache_file ;;
-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
cache_file="$ac_optarg" ;;
-datadir | --datadir | --datadi | --datad | --data | --dat | --da)
ac_prev=datadir ;;
-datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
| --da=*)
datadir="$ac_optarg" ;;
-disable-* | --disable-*)
ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
# Reject names that are not valid shell variable names.
if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
fi
ac_feature=`echo $ac_feature| sed 's/-/_/g'`
eval "enable_${ac_feature}=no" ;;
-enable-* | --enable-*)
ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
# Reject names that are not valid shell variable names.
if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
fi
ac_feature=`echo $ac_feature| sed 's/-/_/g'`
case "$ac_option" in
*=*) ;;
*) ac_optarg=yes ;;
esac
eval "enable_${ac_feature}='$ac_optarg'" ;;
-exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
| --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
| --exec | --exe | --ex)
ac_prev=exec_prefix ;;
-exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
| --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
| --exec=* | --exe=* | --ex=*)
exec_prefix="$ac_optarg" ;;
-gas | --gas | --ga | --g)
# Obsolete; use --with-gas.
with_gas=yes ;;
-help | --help | --hel | --he)
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat << EOF
Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
Configuration:
--cache-file=FILE cache test results in FILE
--help print this message
--no-create do not create output files
--quiet, --silent do not print \`checking...' messages
--version print the version of autoconf that created configure
Directory and file names:
--prefix=PREFIX install architecture-independent files in PREFIX
[$ac_default_prefix]
--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
[same as prefix]
--bindir=DIR user executables in DIR [EPREFIX/bin]
--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
--datadir=DIR read-only architecture-independent data in DIR
[PREFIX/share]
--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data in DIR
[PREFIX/com]
--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
--libdir=DIR object code libraries in DIR [EPREFIX/lib]
--includedir=DIR C header files in DIR [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
--infodir=DIR info documentation in DIR [PREFIX/info]
--mandir=DIR man documentation in DIR [PREFIX/man]
--srcdir=DIR find the sources in DIR [configure dir or ..]
--program-prefix=PREFIX prepend PREFIX to installed program names
--program-suffix=SUFFIX append SUFFIX to installed program names
--program-transform-name=PROGRAM
run sed PROGRAM on installed program names
EOF
cat << EOF
Host type:
--build=BUILD configure for building on BUILD [BUILD=HOST]
--host=HOST configure for HOST [guessed]
--target=TARGET configure for TARGET [TARGET=HOST]
Features and packages:
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--x-includes=DIR X include files are in DIR
--x-libraries=DIR X library files are in DIR
EOF
if test -n "$ac_help"; then
echo "--enable and --with options recognized:$ac_help"
fi
exit 0 ;;
-host | --host | --hos | --ho)
ac_prev=host ;;
-host=* | --host=* | --hos=* | --ho=*)
host="$ac_optarg" ;;
-includedir | --includedir | --includedi | --included | --include \
| --includ | --inclu | --incl | --inc)
ac_prev=includedir ;;
-includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
| --includ=* | --inclu=* | --incl=* | --inc=*)
includedir="$ac_optarg" ;;
-infodir | --infodir | --infodi | --infod | --info | --inf)
ac_prev=infodir ;;
-infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
infodir="$ac_optarg" ;;
-libdir | --libdir | --libdi | --libd)
ac_prev=libdir ;;
-libdir=* | --libdir=* | --libdi=* | --libd=*)
libdir="$ac_optarg" ;;
-libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
| --libexe | --libex | --libe)
ac_prev=libexecdir ;;
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| --libexe=* | --libex=* | --libe=*)
libexecdir="$ac_optarg" ;;
-localstatedir | --localstatedir | --localstatedi | --localstated \
| --localstate | --localstat | --localsta | --localst \
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ac_prev=localstatedir ;;
-localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
| --localstate=* | --localstat=* | --localsta=* | --localst=* \
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localstatedir="$ac_optarg" ;;
-mandir | --mandir | --mandi | --mand | --man | --ma | --m)
ac_prev=mandir ;;
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mandir="$ac_optarg" ;;
-nfp | --nfp | --nf)
# Obsolete; use --without-fp.
with_fp=no ;;
-no-create | --no-create | --no-creat | --no-crea | --no-cre \
| --no-cr | --no-c)
no_create=yes ;;
-no-recursion | --no-recursion | --no-recursio | --no-recursi \
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no_recursion=yes ;;
-oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
| --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
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ac_prev=oldincludedir ;;
-oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
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oldincludedir="$ac_optarg" ;;
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ac_prev=prefix ;;
-prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
prefix="$ac_optarg" ;;
-program-prefix | --program-prefix | --program-prefi | --program-pref \
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ac_prev=program_prefix ;;
-program-prefix=* | --program-prefix=* | --program-prefi=* \
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program_prefix="$ac_optarg" ;;
-program-suffix | --program-suffix | --program-suffi | --program-suff \
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ac_prev=program_suffix ;;
-program-suffix=* | --program-suffix=* | --program-suffi=* \
| --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
program_suffix="$ac_optarg" ;;
-program-transform-name | --program-transform-name \
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ac_prev=program_transform_name ;;
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| --program-transform=* | --program-transfor=* \
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-q | -quiet | --quiet | --quie | --qui | --qu | --q \
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ac_prev=sbindir ;;
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sbindir="$ac_optarg" ;;
-sharedstatedir | --sharedstatedir | --sharedstatedi \
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ac_prev=sharedstatedir ;;
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sharedstatedir="$ac_optarg" ;;
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ac_prev=site ;;
-site=* | --site=* | --sit=*)
site="$ac_optarg" ;;
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ac_prev=srcdir ;;
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
srcdir="$ac_optarg" ;;
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ac_prev=sysconfdir ;;
-sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
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sysconfdir="$ac_optarg" ;;
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ac_prev=target ;;
-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
target="$ac_optarg" ;;
-v | -verbose | --verbose | --verbos | --verbo | --verb)
verbose=yes ;;
-version | --version | --versio | --versi | --vers)
echo "configure generated by autoconf version 2.12.1"
exit 0 ;;
-with-* | --with-*)
ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
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ac_package=`echo $ac_package| sed 's/-/_/g'`
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*) ac_optarg=yes ;;
esac
eval "with_${ac_package}='$ac_optarg'" ;;
-without-* | --without-*)
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ac_package=`echo $ac_package| sed 's/-/_/g'`
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--x)
# Obsolete; use --with-x.
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ac_prev=x_includes ;;
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x_includes="$ac_optarg" ;;
-x-libraries | --x-libraries | --x-librarie | --x-librari \
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ac_prev=x_libraries ;;
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x_libraries="$ac_optarg" ;;
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;;
*)
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fi
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{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
fi
nonopt="$ac_option"
;;
esac
done
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{ echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
fi
trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
# File descriptor usage:
# 0 standard input
# 1 file creation
# 2 errors and warnings
# 3 some systems may open it to /dev/tty
# 4 used on the Kubota Titan
# 6 checking for... messages and results
# 5 compiler messages saved in config.log
if test "$silent" = yes; then
exec 6>/dev/null
else
exec 6>&1
fi
exec 5>./config.log
echo "\
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
" 1>&5
# Strip out --no-create and --no-recursion so they do not pile up.
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ac_configure_args=
for ac_arg
do
case "$ac_arg" in
-no-create | --no-create | --no-creat | --no-crea | --no-cre \
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-no-recursion | --no-recursion | --no-recursio | --no-recursi \
| --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
*" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
ac_configure_args="$ac_configure_args '$ac_arg'" ;;
*) ac_configure_args="$ac_configure_args $ac_arg" ;;
esac
done
# NLS nuisances.
# Only set these to C if already set. These must not be set unconditionally
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# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
# Non-C LC_CTYPE values break the ctype check.
if test "${LANG+set}" = set; then LANG=C; export LANG; fi
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
# confdefs.h avoids OS command line length limits that DEFS can exceed.
rm -rf conftest* confdefs.h
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
echo > confdefs.h
# A filename unique to this package, relative to the directory that
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ac_unique_file=ftell_.c
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ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
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srcdir=$ac_confdir
if test ! -r $srcdir/$ac_unique_file; then
srcdir=..
fi
else
ac_srcdir_defaulted=no
fi
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{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
else
{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
fi
fi
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# Prefer explicitly selected file to automatically selected ones.
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CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
else
CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
fi
fi
for ac_site_file in $CONFIG_SITE; do
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echo "loading site script $ac_site_file"
. "$ac_site_file"
fi
done
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echo "loading cache $cache_file"
. $cache_file
else
echo "creating cache $cache_file"
> $cache_file
fi
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
ac_n= ac_c='
' ac_t=' '
else
ac_n=-n ac_c= ac_t=
fi
else
ac_n= ac_c='\c' ac_t=
fi
# For g77 we'll set CC to point at the built gcc, but this will get it into
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# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:529: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_CC="gcc"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
if test -z "$CC"; then
# Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:558: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
ac_prog_rejected=no
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
ac_prog_rejected=yes
continue
fi
ac_cv_prog_CC="cc"
break
fi
done
IFS="$ac_save_ifs"
if test $ac_prog_rejected = yes; then
# We found a bogon in the path, so make sure we never use it.
set dummy $ac_cv_prog_CC
shift
if test $# -gt 0; then
# We chose a different compiler from the bogus one.
# However, it has the same basename, so the bogon will be chosen
# first if we set CC to just the basename; use the full file name.
shift
set dummy "$ac_dir/$ac_word" "$@"
shift
ac_cv_prog_CC="$@"
fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:606: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext <<EOF
#line 616 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
if { (eval echo configure:620: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
ac_cv_prog_cc_cross=no
else
ac_cv_prog_cc_cross=yes
fi
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
ac_cv_prog_cc_works=no
fi
rm -fr conftest*
echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
if test $ac_cv_prog_cc_works = no; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:640: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:645: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
#ifdef __GNUC__
yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:654: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
fi
fi
echo "$ac_t""$ac_cv_prog_gcc" 1>&6
if test $ac_cv_prog_gcc = yes; then
GCC=yes
ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:669: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
ac_cv_prog_cc_g=yes
else
ac_cv_prog_cc_g=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
CFLAGS="-g -O2"
else
CFLAGS="-O2"
fi
else
GCC=
test "${CFLAGS+set}" = set || CFLAGS="-g"
fi
test "$AR" || AR=ar
echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:700: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftestmake <<\EOF
all:
@echo 'ac_maketemp="${MAKE}"'
EOF
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
if test -n "$ac_maketemp"; then
eval ac_cv_prog_make_${ac_make}_set=yes
else
eval ac_cv_prog_make_${ac_make}_set=no
fi
rm -f conftestmake
fi
if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
echo "$ac_t""yes" 1>&6
SET_MAKE=
else
echo "$ac_t""no" 1>&6
SET_MAKE="MAKE=${MAKE-make}"
fi
# Sanity check for the cross-compilation case:
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:730: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# This must be in double quotes, not single quotes, because CPP may get
# substituted into the Makefile and "${CC-cc}" will confuse make.
CPP="${CC-cc} -E"
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
#line 745 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:751: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
#line 762 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
ac_cv_prog_CPP="$CPP"
fi
CPP="$ac_cv_prog_CPP"
else
ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6
ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
echo "configure:792: checking for stdio.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 797 "configure"
#include "confdefs.h"
#include <stdio.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
eval "ac_cv_header_$ac_safe=yes"
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
:
else
echo "$ac_t""no" 1>&6
{ echo "configure: error: Can't find stdio.h.
You must have a usable C system for the target already installed, at least
including headers and, preferably, the library, before you can configure
the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
fi
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:830: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 835 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:843: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
ac_cv_header_stdc=yes
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_header_stdc=no
fi
rm -f conftest*
if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 860 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "memchr" >/dev/null 2>&1; then
:
else
rm -rf conftest*
ac_cv_header_stdc=no
fi
rm -f conftest*
fi
if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 878 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "free" >/dev/null 2>&1; then
:
else
rm -rf conftest*
ac_cv_header_stdc=no
fi
rm -f conftest*
fi
if test $ac_cv_header_stdc = yes; then
# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then
:
else
cat > conftest.$ac_ext <<EOF
#line 899 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }
EOF
if { (eval echo configure:910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
:
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -fr conftest*
ac_cv_header_stdc=no
fi
rm -fr conftest*
fi
fi
fi
echo "$ac_t""$ac_cv_header_stdc" 1>&6
if test $ac_cv_header_stdc = yes; then
cat >> confdefs.h <<\EOF
#define STDC_HEADERS 1
EOF
fi
echo $ac_n "checking for posix""... $ac_c" 1>&6
echo "configure:935: checking for posix" >&5
if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 940 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <unistd.h>
#ifdef _POSIX_VERSION
yes
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "yes" >/dev/null 2>&1; then
rm -rf conftest*
g77_cv_header_posix=yes
else
rm -rf conftest*
g77_cv_header_posix=no
fi
rm -f conftest*
fi
echo "$ac_t""$g77_cv_header_posix" 1>&6
# We can rely on the GNU library being posix-ish. I guess checking the
# header isn't actually like checking the functions, though...
echo $ac_n "checking for GNU library""... $ac_c" 1>&6
echo "configure:966: checking for GNU library" >&5
if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 971 "configure"
#include "confdefs.h"
#include <stdio.h>
#ifdef __GNU_LIBRARY__
yes
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "yes" >/dev/null 2>&1; then
rm -rf conftest*
g77_cv_lib_gnu=yes
else
rm -rf conftest*
g77_cv_lib_gnu=no
fi
rm -f conftest*
fi
echo "$ac_t""$g77_cv_lib_gnu" 1>&6
# Apparently cygwin needs to be special-cased.
echo $ac_n "checking for cyg\`win'32""... $ac_c" 1>&6
echo "configure:995: checking for cyg\`win'32" >&5
if eval "test \"`echo '$''{'g77_cv_sys_cygwin32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1000 "configure"
#include "confdefs.h"
#ifdef __CYGWIN32__
yes
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "yes" >/dev/null 2>&1; then
rm -rf conftest*
g77_cv_sys_cygwin32=yes
else
rm -rf conftest*
g77_cv_sys_cygwin32=no
fi
rm -f conftest*
fi
echo "$ac_t""$g77_cv_sys_cygwin32" 1>&6
# ditto for mingw32.
echo $ac_n "checking for mingw32""... $ac_c" 1>&6
echo "configure:1023: checking for mingw32" >&5
if eval "test \"`echo '$''{'g77_cv_sys_mingw32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1028 "configure"
#include "confdefs.h"
#ifdef __MINGW32__
yes
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "yes" >/dev/null 2>&1; then
rm -rf conftest*
g77_cv_sys_mingw32=yes
else
rm -rf conftest*
g77_cv_sys_mingw32=no
fi
rm -f conftest*
fi
echo "$ac_t""$g77_cv_sys_mingw32" 1>&6
ac_safe=`echo "fcntl.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for fcntl.h""... $ac_c" 1>&6
echo "configure:1052: checking for fcntl.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1057 "configure"
#include "confdefs.h"
#include <fcntl.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1062: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
eval "ac_cv_header_$ac_safe=yes"
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
test $g77_cv_header_posix = yes && cat >> confdefs.h <<\EOF
#define _POSIX_SOURCE 1
EOF
else
echo "$ac_t""no" 1>&6
cat >> confdefs.h <<\EOF
#define NO_FCNTL 1
EOF
cat >> confdefs.h <<\EOF
#define OPEN_DECL 1
EOF
fi
echo $ac_n "checking for working const""... $ac_c" 1>&6
echo "configure:1095: checking for working const" >&5
if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1100 "configure"
#include "confdefs.h"
int main() {
/* Ultrix mips cc rejects this. */
typedef int charset[2]; const charset x;
/* SunOS 4.1.1 cc rejects this. */
char const *const *ccp;
char **p;
/* NEC SVR4.0.2 mips cc rejects this. */
struct point {int x, y;};
static struct point const zero = {0,0};
/* AIX XL C 1.02.0.0 rejects this.
It does not let you subtract one const X* pointer from another in an arm
of an if-expression whose if-part is not a constant expression */
const char *g = "string";
ccp = &g + (g ? g-g : 0);
/* HPUX 7.0 cc rejects these. */
++ccp;
p = (char**) ccp;
ccp = (char const *const *) p;
{ /* SCO 3.2v4 cc rejects this. */
char *t;
char const *s = 0 ? (char *) 0 : (char const *) 0;
*t++ = 0;
}
{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
int x[] = {25, 17};
const int *foo = &x[0];
++foo;
}
{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
typedef const int *iptr;
iptr p = 0;
++p;
}
{ /* AIX XL C 1.02.0.0 rejects this saying
"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
struct s { int j; const int *ap[3]; };
struct s *b; b->j = 5;
}
{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
const int foo = 10;
}
; return 0; }
EOF
if { (eval echo configure:1149: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_const=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_c_const=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_c_const" 1>&6
if test $ac_cv_c_const = no; then
cat >> confdefs.h <<\EOF
#define const
EOF
fi
echo $ac_n "checking for size_t""... $ac_c" 1>&6
echo "configure:1170: checking for size_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1175 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
rm -rf conftest*
ac_cv_type_size_t=yes
else
rm -rf conftest*
ac_cv_type_size_t=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_type_size_t" 1>&6
if test $ac_cv_type_size_t = no; then
cat >> confdefs.h <<\EOF
#define size_t unsigned
EOF
fi
# This should always succeed on unix.
# Apparently positive result on cygwin loses re. NON_UNIX_STDIO
# (as of cygwin b18). Likewise on mingw.
echo $ac_n "checking for fstat""... $ac_c" 1>&6
echo "configure:1208: checking for fstat" >&5
if eval "test \"`echo '$''{'ac_cv_func_fstat'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1213 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char fstat(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char fstat();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_fstat) || defined (__stub___fstat)
choke me
#else
fstat();
#endif
; return 0; }
EOF
if { (eval echo configure:1236: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_fstat=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_fstat=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'fstat`\" = yes"; then
echo "$ac_t""yes" 1>&6
:
else
echo "$ac_t""no" 1>&6
fi
echo $ac_n "checking need for NON_UNIX_STDIO""... $ac_c" 1>&6
echo "configure:1256: checking need for NON_UNIX_STDIO" >&5
if test $g77_cv_sys_cygwin32 = yes \
|| test $g77_cv_sys_mingw32 = yes \
|| test $ac_cv_func_fstat = no; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define NON_UNIX_STDIO 1
EOF
else
echo "$ac_t""no" 1>&6
fi
for ac_func in tempnam
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1272: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1277 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $ac_func();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif
; return 0; }
EOF
if { (eval echo configure:1300: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
else
echo "$ac_t""no" 1>&6
fi
done
# posix will guarantee the right behaviour for sprintf, else we can't be
# sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
# However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
# we're posix-conformant, so always do the test.
echo $ac_n "checking for ansi/posix sprintf result""... $ac_c" 1>&6
echo "configure:1330: checking for ansi/posix sprintf result" >&5
if test "$cross_compiling" = yes; then
g77_cv_sys_sprintf_ansi=no
else
cat > conftest.$ac_ext <<EOF
#line 1335 "configure"
#include "confdefs.h"
#include <stdio.h>
/* does sprintf return the number of chars transferred? */
main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
EOF
if { (eval echo configure:1342: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
g77_cv_sys_sprintf_ansi=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -fr conftest*
g77_cv_sys_sprintf_ansi=no
fi
rm -fr conftest*
fi
if eval "test \"`echo '$''{'g77_cv_sys_sprintf_ansi'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi
fi
echo "$ac_t""$g77_cv_sys_sprintf_ansi" 1>&6
# The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
# understand why.
if test $g77_cv_sys_sprintf_ansi != yes; then
cat >> confdefs.h <<\EOF
#define USE_STRLEN 1
EOF
fi
# define NON_ANSI_RW_MODES on unix (can't hurt)
echo $ac_n "checking NON_ANSI_RW_MODES""... $ac_c" 1>&6
echo "configure:1373: checking NON_ANSI_RW_MODES" >&5
cat > conftest.$ac_ext <<EOF
#line 1375 "configure"
#include "confdefs.h"
#ifdef unix
yes
#endif
#ifdef __unix
yes
#endif
#ifdef __unix__
yes
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "yes" >/dev/null 2>&1; then
rm -rf conftest*
is_unix=yes
else
rm -rf conftest*
is_unix=no
fi
rm -f conftest*
# NON_ANSI_RW_MODES shouldn't be necessary on cygwin for binary mounts.
if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
echo "$ac_t""no" 1>&6
else
if test $is_unix = yes; then
cat >> confdefs.h <<\EOF
#define NON_ANSI_RW_MODES 1
EOF
echo "$ac_t""yes" 1>&6
else
echo "$ac_t""no" 1>&6
fi
fi
# This EOF_CHAR is a misfeature on unix.
cat >> confdefs.h <<\EOF
#define NO_EOF_CHAR_CHECK 1
EOF
cat >> confdefs.h <<\EOF
#define Skip_f2c_Undefs 1
EOF
trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs. It is not useful on other systems.
# If it contains results you don't want to keep, you may remove or edit it.
#
# By default, configure uses ./config.cache as the cache file,
# creating it if it does not exist already. You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# Giving --cache-file=/dev/null disables caching, for debugging configure.
# config.status only pays attention to the cache file if you give it the
# --recheck option to rerun configure.
#
EOF
# The following way of writing the cache mishandles newlines in values,
# but we know of no workaround that is simple, portable, and efficient.
# So, don't put newlines in cache variables' values.
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
case `(ac_space=' '; set) 2>&1 | grep ac_space` in
*ac_space=\ *)
# `set' does not quote correctly, so add quotes (double-quote substitution
# turns \\\\ into \\, and sed turns \\ into \).
sed -n \
-e "s/'/'\\\\''/g" \
-e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
;;
*)
# `set' quotes correctly as required by POSIX, so do not add quotes.
sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
;;
esac >> confcache
if cmp -s $cache_file confcache; then
:
else
if test -w $cache_file; then
echo "updating cache $cache_file"
cat confcache > $cache_file
else
echo "not updating unwritable cache $cache_file"
fi
fi
rm -f confcache
trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
test "x$prefix" = xNONE && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
# Any assignment to VPATH causes Sun make to only execute
# the first set of double-colon rules, so remove it if not needed.
# If there is a colon in the path, we need to keep it.
if test "x$srcdir" = x.; then
ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
fi
trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
# Transform confdefs.h into DEFS.
# Protect against shell expansion while executing Makefile rules.
# Protect against Makefile macro expansion.
cat > conftest.defs <<\EOF
s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
s%\[%\\&%g
s%\]%\\&%g
s%\$%$$%g
EOF
DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
rm -f conftest.defs
# Without the "./", some shells look in PATH for config.status.
: ${CONFIG_STATUS=./config.status}
echo creating $CONFIG_STATUS
rm -f $CONFIG_STATUS
cat > $CONFIG_STATUS <<EOF
#! /bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
# $0 $ac_configure_args
#
# Compiler output produced by configure, useful for debugging
# configure, is in ./config.log if it exists.
ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
for ac_option
do
case "\$ac_option" in
-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
exit 0 ;;
-help | --help | --hel | --he | --h)
echo "\$ac_cs_usage"; exit 0 ;;
*) echo "\$ac_cs_usage"; exit 1 ;;
esac
done
ac_given_srcdir=$srcdir
trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF
# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub
$extrasub
s%@SHELL@%$SHELL%g
s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%g
s%@DEFS@%$DEFS%g
s%@LDFLAGS@%$LDFLAGS%g
s%@LIBS@%$LIBS%g
s%@exec_prefix@%$exec_prefix%g
s%@prefix@%$prefix%g
s%@program_transform_name@%$program_transform_name%g
s%@bindir@%$bindir%g
s%@sbindir@%$sbindir%g
s%@libexecdir@%$libexecdir%g
s%@datadir@%$datadir%g
s%@sysconfdir@%$sysconfdir%g
s%@sharedstatedir@%$sharedstatedir%g
s%@localstatedir@%$localstatedir%g
s%@libdir@%$libdir%g
s%@includedir@%$includedir%g
s%@oldincludedir@%$oldincludedir%g
s%@infodir@%$infodir%g
s%@mandir@%$mandir%g
s%@CC@%$CC%g
s%@AR@%$AR%g
s%@SET_MAKE@%$SET_MAKE%g
s%@CPP@%$CPP%g
CEOF
EOF
cat >> $CONFIG_STATUS <<\EOF
# Split the substitutions into bite-sized pieces for seds with
# small command number limits, like on Digital OSF/1 and HP-UX.
ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
ac_file=1 # Number of current file.
ac_beg=1 # First line for current file.
ac_end=$ac_max_sed_cmds # Line after last line for current file.
ac_more_lines=:
ac_sed_cmds=""
while $ac_more_lines; do
if test $ac_beg -gt 1; then
sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
else
sed "${ac_end}q" conftest.subs > conftest.s$ac_file
fi
if test ! -s conftest.s$ac_file; then
ac_more_lines=false
rm -f conftest.s$ac_file
else
if test -z "$ac_sed_cmds"; then
ac_sed_cmds="sed -f conftest.s$ac_file"
else
ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
fi
ac_file=`expr $ac_file + 1`
ac_beg=$ac_end
ac_end=`expr $ac_end + $ac_max_sed_cmds`
fi
done
if test -z "$ac_sed_cmds"; then
ac_sed_cmds=cat
fi
EOF
cat >> $CONFIG_STATUS <<EOF
CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
EOF
cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
case "$ac_file" in
*:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
*) ac_file_in="${ac_file}.in" ;;
esac
# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
# Remove last slash and all that follows it. Not all systems have dirname.
ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
# The file is in a subdirectory.
test ! -d "$ac_dir" && mkdir "$ac_dir"
ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
# A "../" for each directory in $ac_dir_suffix.
ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
else
ac_dir_suffix= ac_dots=
fi
case "$ac_given_srcdir" in
.) srcdir=.
if test -z "$ac_dots"; then top_srcdir=.
else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
*) # Relative path.
srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
top_srcdir="$ac_dots$ac_given_srcdir" ;;
esac
echo creating "$ac_file"
rm -f "$ac_file"
configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
case "$ac_file" in
*Makefile*) ac_comsub="1i\\
# $configure_input" ;;
*) ac_comsub= ;;
esac
ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
sed -e "$ac_comsub
s%@configure_input@%$configure_input%g
s%@srcdir@%$srcdir%g
s%@top_srcdir@%$top_srcdir%g
" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
fi; done
rm -f conftest.s*
EOF
cat >> $CONFIG_STATUS <<EOF
EOF
cat >> $CONFIG_STATUS <<\EOF
exit 0
EOF
chmod +x $CONFIG_STATUS
rm -fr confdefs* $ac_clean_files
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
# Process this file with autoconf to produce a configure script.
# Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
# Contributed by Dave Love (d.love@dl.ac.uk).
#
#This file is part of GNU Fortran.
#
#GNU Fortran is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2, or (at your option)
#any later version.
#
#GNU Fortran is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with GNU Fortran; see the file COPYING. If not, write to
#the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#02111-1307, USA.
AC_INIT(ftell_.c)
dnl Checks for programs.
# For g77 we'll set CC to point at the built gcc, but this will get it into
# the makefiles
AC_PROG_CC
test "$AR" || AR=ar
AC_SUBST(AR)
AC_PROG_MAKE_SET
dnl Checks for libraries.
dnl Checks for header files.
# Sanity check for the cross-compilation case:
AC_CHECK_HEADER(stdio.h,:,
[AC_MSG_ERROR([Can't find stdio.h.
You must have a usable C system for the target already installed, at least
including headers and, preferably, the library, before you can configure
the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
then the target library, then build with \`LANGUAGES=f77'.])])
AC_HEADER_STDC
dnl We could do this if we didn't know we were using gcc
dnl AC_MSG_CHECKING(for prototype-savvy compiler)
dnl AC_CACHE_VAL(g77_cv_sys_proto,
dnl [AC_TRY_LINK(,
dnl dnl looks screwy because TRY_LINK expects a function body
dnl [return 0;} int foo (int * bar) {],
dnl g77_cv_sys_proto=yes,
dnl [g77_cv_sys_proto=no
dnl AC_DEFINE(KR_headers)])])
dnl AC_MSG_RESULT($g77_cv_sys_proto)
AC_MSG_CHECKING(for posix)
AC_CACHE_VAL(g77_cv_header_posix,
AC_EGREP_CPP(yes,
[#include <sys/types.h>
#include <unistd.h>
#ifdef _POSIX_VERSION
yes
#endif
],
g77_cv_header_posix=yes,
g77_cv_header_posix=no))
AC_MSG_RESULT($g77_cv_header_posix)
# We can rely on the GNU library being posix-ish. I guess checking the
# header isn't actually like checking the functions, though...
AC_MSG_CHECKING(for GNU library)
AC_CACHE_VAL(g77_cv_lib_gnu,
AC_EGREP_CPP(yes,
[#include <stdio.h>
#ifdef __GNU_LIBRARY__
yes
#endif
],
g77_cv_lib_gnu=yes, g77_cv_lib_gnu=no))
AC_MSG_RESULT($g77_cv_lib_gnu)
# Apparently cygwin needs to be special-cased.
AC_MSG_CHECKING([for cyg\`win'32])
AC_CACHE_VAL(g77_cv_sys_cygwin32,
AC_EGREP_CPP(yes,
[#ifdef __CYGWIN32__
yes
#endif
],
g77_cv_sys_cygwin32=yes,
g77_cv_sys_cygwin32=no))
AC_MSG_RESULT($g77_cv_sys_cygwin32)
# ditto for mingw32.
AC_MSG_CHECKING([for mingw32])
AC_CACHE_VAL(g77_cv_sys_mingw32,
AC_EGREP_CPP(yes,
[#ifdef __MINGW32__
yes
#endif
],
g77_cv_sys_mingw32=yes,
g77_cv_sys_mingw32=no))
AC_MSG_RESULT($g77_cv_sys_mingw32)
AC_CHECK_HEADER(fcntl.h,
test $g77_cv_header_posix = yes && AC_DEFINE(_POSIX_SOURCE),
AC_DEFINE(NO_FCNTL) AC_DEFINE(OPEN_DECL))
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
dnl Checks for library functions.
# This should always succeed on unix.
# Apparently positive result on cygwin loses re. NON_UNIX_STDIO
# (as of cygwin b18). Likewise on mingw.
AC_CHECK_FUNC(fstat)
AC_MSG_CHECKING([need for NON_UNIX_STDIO])
if test $g77_cv_sys_cygwin32 = yes \
|| test $g77_cv_sys_mingw32 = yes \
|| test $ac_cv_func_fstat = no; then
AC_MSG_RESULT(yes)
AC_DEFINE(NON_UNIX_STDIO)
else
AC_MSG_RESULT(no)
fi
AC_CHECK_FUNCS(tempnam)
# posix will guarantee the right behaviour for sprintf, else we can't be
# sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
# However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
# we're posix-conformant, so always do the test.
AC_MSG_CHECKING(for ansi/posix sprintf result)
dnl This loses if included as an argument to AC_CACHE_VAL because the
dnl changequote doesn't take effect and the [] vanish.
dnl fixme: use cached value
AC_TRY_RUN(changequote(<<, >>)dnl
<<#include <stdio.h>
/* does sprintf return the number of chars transferred? */
main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
>>changequote([, ]),
g77_cv_sys_sprintf_ansi=yes,
g77_cv_sys_sprintf_ansi=no,
g77_cv_sys_sprintf_ansi=no)
AC_CACHE_VAL(g77_cv_sys_sprintf_ansi,
g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi)
dnl We get a misleading `(cached)' message...
AC_MSG_RESULT($g77_cv_sys_sprintf_ansi)
# The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
# understand why.
if test $g77_cv_sys_sprintf_ansi != yes; then
AC_DEFINE(USE_STRLEN)
fi
# define NON_ANSI_RW_MODES on unix (can't hurt)
AC_MSG_CHECKING(NON_ANSI_RW_MODES)
AC_EGREP_CPP(yes,
[#ifdef unix
yes
#endif
#ifdef __unix
yes
#endif
#ifdef __unix__
yes
#endif
], is_unix=yes, is_unix=no)
# NON_ANSI_RW_MODES shouldn't be necessary on cygwin for binary mounts.
if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
AC_MSG_RESULT(no)
else
if test $is_unix = yes; then
AC_DEFINE(NON_ANSI_RW_MODES)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
# This EOF_CHAR is a misfeature on unix.
AC_DEFINE(NO_EOF_CHAR_CHECK)
AC_DEFINE(Skip_f2c_Undefs)
AC_OUTPUT(Makefile)
dnl We might have configuration options to:
dnl * change unit preconnexion in err.c (f_init.c)
dnl * -DALWAYS_FLUSH
dnl * -DOMIT_BLANK_CC
dnl Local Variables:
dnl comment-start: "dnl "
dnl comment-end: ""
dnl comment-start-skip: "\\bdnl\\b\\s *"
dnl End:
......@@ -21,29 +21,33 @@
#### Start of system configuration section. ####
# $(srcdir) must be set to the g77 runtime libF77 source directory
# (g77/f/runtime/libF77).
# $(srcdir) must be set to the g77 runtime libU77 source directory
srcdir = @srcdir@
VPATH = @srcdir@
# gcc/f/runtime/configure sets this to all the -D options appropriate
# for the configuration.
# configure sets this to all the -D options appropriate for the
# configuration.
DEFS = @DEFS@
LIBS = @LIBS@
#### End of system configuration section. ####
LIBG2C = ../libg2c.a
F2C_H_DIR = @srcdir@/..
G2C_H_DIR = ..
CC = @CC@
CFLAGS = @CFLAGS@
CPPFLAGS = @CPPFLAGS@
AR = @AR@
ARFLAGS = rc
@SET_MAKE@
# Must be passed in explicitly. Sample values are shown below.
#CC = /gcc-build-dir/xgcc -B/gcc-build-dir/
#CFLAGS = -O -g
#CPPFLAGS =
#F2C_H_DIR = /gcc-source-dir/f/runtime
#G2C_H_DIR = /gcc-build-dir/f/runtime
#GCC_H_DIR = /gcc-build-dir/include
SHELL = /bin/sh
#### End of system configuration section. ####
# fio.h is in libI77. config.h is in `.'.
ALL_CFLAGS = -I. -I$(srcdir) -I$(G2C_H_DIR)/libI77 -I$(F2C_H_DIR)/libI77 -I$(G2C_H_DIR) -I$(F2C_H_DIR) -I$(GCC_H_DIR) $(CPPFLAGS) $(DEFS) $(CFLAGS)
ALL_CFLAGS = -I. -I$(srcdir) -I$(F2C_H_DIR)/libI77 -I$(G2C_H_DIR) \
$(CPPFLAGS) $(DEFS) $(CFLAGS)
# This could probably be done more elegantly, but it's currently
# just for running the u77-test test.
......@@ -76,7 +80,34 @@ SRCS = Version.c gerror_.c perror_.c ierrno_.c itime_.c time_.c \
umask_.c sys_clock_.c date_.c second_.c flush1_.c mclock_.c \
alarm_.c datetime_.c
all: $(OBJS)
all: ../stamp-libu77
../stamp-libu77: $(OBJS)
echo timestamp > ../stamp-libu77
archive:
$(AR) $(ARFLAGS) $(LIBG2C) $(OBJS)
Makefile: Makefile.in config.status
$(SHELL) config.status
config.status: configure
rm -f config.cache
CONFIG_SITE=no-such-file CC='$(CC)' AR='$(AR)' CFLAGS='$(CFLAGS)' \
CPPFLAGS='$(CPPFLAGS)' $(SHELL) config.status --recheck
${srcdir}/configure: configure.in
cd ${srcdir} && autoconf
${srcdir}/config.h.in: stamp-h.in
${srcdir}/stamp-h.in: configure.in acconfig.h
cd ${srcdir} && autoheader
echo timestamp > ${srcdir}/stamp-h.in
config.h: stamp-h
stamp-h: config.h.in config.status
$(SHELL) config.status
echo timestamp > stamp-h
VersionU.o: Version.c
$(CC) -c $(ALL_CFLAGS) -o $@ $(srcdir)/Version.c
......@@ -139,11 +170,23 @@ mclock_.o: mclock_.c
alarm_.o: alarm_.c
datetime_.o: datetime_.c
lint:
lint $(ALL_CFLAGS) $(SRCS)
check:
-$(G77DIR)g77 -B$(G77DIR) -L.. -g $(srcdir)/u77-test.f -lg2c $(LIBS) -lm && ./a.out
rm -f a.out
.PHONY: lint check all
install uninstall install-strip dist installcheck installdirs:
mostlyclean:
rm -f *.o a.out
clean: mostlyclean
rm -f config.log
distclean: clean
rm -f config.cache config.status Makefile config.h stamp.h \
../stamp-libu77 configure
maintainer-clean:
.PHONY: mostlyclean clean distclean maintainer-clean all check uninstall \
install-strip dist installcheck installdirs archive
# Process this file with autoconf to produce a configure script.
# Copyright (C) 1995 Free Software Foundation, Inc.
# Copyright (C) 1995, 1998 Free Software Foundation, Inc.
# Contributed by Dave Love (d.love@dl.ac.uk).
#
#This file is part of the GNU Fortran libU77 library.
......@@ -34,6 +34,10 @@ else
ac_cv_c_cross=no
fi
test "$AR" || AR=ar
AC_SUBST(AR)
AC_PROG_MAKE_SET
dnl This is only because we (horribly) punt the chmod job to the program at
dnl present. Note that the result of this test could be wrong in the cross
dnl case.
......@@ -45,26 +49,6 @@ else
MAYBES=""
fi
dnl for g77 build maybe use $(RANLIB_FOR_TARGET) always (like wise AR)
if test "$ac_cv_c_cross" = yes; then
RANLIB=$RANLIB_FOR_TARGET
AR=$AR_FOR_TARGET
AC_SUBST(RANLIB)
else
AC_PROG_RANLIB
AR=ar
RANLIB_TEST=true
fi
AC_SUBST(AR)
dnl not needed for g77
dnl AC_SUBST(AR_FOR_TARGET)
dnl AC_SUBST(RANLIB_FOR_TARGET)
dnl AC_SUBST(RANLIB_TEST_FOR_TARGET)
dnl not needed for g77?
dnl AC_PROG_MAKE_SET
dnl Checks for libraries.
dnl Checks for header files.
AC_HEADER_STDC
dnl We could do this if we didn't know we were using gcc
......@@ -113,5 +97,4 @@ AC_SUBST(MAYBES)
AC_SUBST(CROSS)
AC_SUBST(RANLIB)
AC_SUBST(RANLIB_TEST)
AC_OUTPUT(Makefile)
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