gcc/libf2c/configure.in
Dave Love 724f93e7c0 Makefile.in (.SUFFIXES): Don't use any.
1998-10-12  Dave Love  <fx@gnu.org>
	* Makefile.in (.SUFFIXES): Don't use any.
	(all-unilib): New target, like old all.
	(all): Use it.
	(.PHONY): Add all-unilib.

From-SVN: r23014
1998-10-12 11:08:12 +00:00

204 lines
6.2 KiB
Plaintext

# 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(libF77/Version.c)
if test "${srcdir}" = "." ; then
if test "${with_target_subdir}" != "." ; then
topsrcdir=${with_multisrctop}../..
else
topsrcdir=${with_multisrctop}..
fi
else
topsrcdir=${srcdir}/..
fi
dnl Checks for programs.
# For g77 we'll set CC to point at the built gcc, but this will get it into
# the makefiles
AC_PROG_CC
dnl These should be inherited in the recursive make, but ensure they are
dnl defined:
test "$AR" || AR=ar
AC_SUBST(AR)
if test "$RANLIB"; then :
AC_SUBST(RANLIB)
else
AC_PROG_RANLIB
fi
AC_PROG_INSTALL
AC_PROG_MAKE_SET
dnl Checks for header files.
# Sanity check for the cross-compilation case:
AC_CHECK_HEADER(stdio.h,:,
[AC_MSG_ERROR([Can't find stdio.h.
You must have a usable C system for the target already installed, at least
including headers and, preferably, the library, before you can configure
the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
then the target library, then build with \`LANGUAGES=f77'.])])
# We have to firkle with the info in hconfig.h to figure out suitable types
# (via com.h). proj.h and com.h are in gcc/f/, config.h which they need
# is in gcc/ and the config files are in gcc/config/.
AC_MSG_CHECKING(f2c integer type)
late_ac_cpp=$ac_cpp
ac_cpp="$late_ac_cpp -I../../gcc/f -I../../gcc -I../../gcc/config"
if test "$srcdir" != . ; then
ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
fi
AC_CACHE_VAL(g77_cv_sys_f2cinteger,
echo "configure:__oline__: using $ac_cpp" >&AC_FD_CC
AC_EGREP_CPP(F2C_INTEGER=long int,
[#include "proj.h"
#define FFECOM_DETERMINE_TYPES 1
#include "com.h"
#if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
F2C_INTEGER=long int
#elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
F2C_INTEGER=int
#else
# error "Cannot find a suitable type for F2C_INTEGER"
#endif
],
g77_cv_sys_f2cinteger="long int",)
if test "$g77_cv_sys_f2cinteger" = ""; then
echo "configure:__oline__: using $ac_cpp" >&AC_FD_CC
AC_EGREP_CPP(F2C_INTEGER=int,
[#include "proj.h"
#define FFECOM_DETERMINE_TYPES 1
#include "com.h"
#if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
F2C_INTEGER=long int
#elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
F2C_INTEGER=int
#else
# error "Cannot find a suitable type for F2C_INTEGER"
#endif
],
g77_cv_sys_f2cinteger=int,)
fi
if test "$g77_cv_sys_f2cinteger" = ""; then
AC_MSG_RESULT("")
AC_MSG_ERROR([Can't determine type for f2c integer; config.log may help.])
fi
)
AC_MSG_RESULT($g77_cv_sys_f2cinteger)
F2C_INTEGER=$g77_cv_sys_f2cinteger
ac_cpp=$late_ac_cpp
AC_SUBST(F2C_INTEGER)
AC_MSG_CHECKING(f2c long int type)
late_ac_cpp=$ac_cpp
ac_cpp="$late_ac_cpp -I../../gcc/f -I../../gcc -I../../gcc/config"
if test "$srcdir" != . ; then
ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
fi
AC_CACHE_VAL(g77_cv_sys_f2clongint,
echo "configure:__oline__: using $ac_cpp" >&AC_FD_CC
AC_EGREP_CPP(F2C_LONGINT=long int,
[#include "proj.h"
#define FFECOM_DETERMINE_TYPES 1
#include "com.h"
#if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
F2C_LONGINT=long int
#elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
F2C_LONGINT=long long int
#else
# error "Cannot find a suitable type for F2C_LONGINT"
#endif
],
g77_cv_sys_f2clongint="long int",)
if test "$g77_cv_sys_f2clongint" = ""; then
echo "configure:__oline__: using $ac_cpp" >&AC_FD_CC
AC_EGREP_CPP(F2C_LONGINT=long long int,
[#include "proj.h"
#define FFECOM_DETERMINE_TYPES 1
#include "com.h"
#if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
F2C_LONGINT=long int
#elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
F2C_LONGINT=long long int
#else
# error "Cannot find a suitable type for F2C_LONGINT"
#endif
],
g77_cv_sys_f2clongint="long long int",)
fi
if test "$g77_cv_sys_f2clongint" = ""; then
AC_MSG_RESULT("")
AC_MSG_ERROR([Can't determine type for f2c long int; config.log may help.])
fi
)
AC_MSG_RESULT($g77_cv_sys_f2clongint)
F2C_LONGINT=$g77_cv_sys_f2clongint
ac_cpp=$late_ac_cpp
AC_SUBST(F2C_LONGINT)
# avoid confusion in case the `makefile's from the f2c distribution have
# got put here
test -f libF77/makefile && mv libF77/makefile libF77/makefile.ori
test -f libI77/makefile && mv libI77/makefile libI77/makefile.ori
test -f libU77/makefile && mv libU77/makefile libU77/makefile.ori
# Get the version trigger filename from the toplevel
if [[ "${with_gcc_version_trigger+set}" = set ]]; then
gcc_version_trigger=$with_gcc_version_trigger
gcc_version=`sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/' < ${gcc_version_trigger}`
else
gcc_version_trigger=
gcc_version=UNKNOWN
fi
AC_SUBST(gcc_version)
AC_SUBST(gcc_version_trigger)
dnl AC_CANONICAL_SYSTEM
AC_SUBST(target_alias)
AC_CONFIG_SUBDIRS(libU77 libI77 libF77)
# Do Makefile first since g2c.h depends on it and shouldn't get an
# earlier timestamp.
AC_OUTPUT(Makefile g2c.h:g2c.hin,
[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
if test -n "$CONFIG_FILES"; then
if test -n "${with_target_subdir}"; then
# FIXME: We shouldn't need to set ac_file
ac_file=Makefile
. ${topsrcdir}/config-ml.in
fi
fi],
srcdir=${srcdir}
host=${host}
target=${target}
with_target_subdir=${with_target_subdir}
with_multisubdir=${with_multisubdir}
ac_configure_args="--enable-multilib ${ac_configure_args}"
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
topsrcdir=${topsrcdir}
)
dnl Local Variables:
dnl comment-start: "dnl "
dnl comment-end: ""
dnl comment-start-skip: "\\bdnl\\b\\s *"
dnl End: