+++ /dev/null
-# Process this file with autoconf to produce a configure script.
-# Copyright (C) 1995, 1997, 1998, 2001, 2002 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_PREREQ(2.12.1)
-AC_INIT(ftell_.c)
-AC_CONFIG_HEADER(config.h)
-
-# These defines are necessary to get 64-bit file size support.
-
-AC_DEFINE(_XOPEN_SOURCE, 500L, [Get Single Unix Specification semantics])
-# The following is needed by irix6.2 so that struct timeval is declared.
-AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Get Single Unix Specification semantics])
-# The following is needed by Solaris2.5.1 so that struct timeval is declared.
-AC_DEFINE(__EXTENSIONS__, 1, [Solaris extensions])
-AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support])
-AC_DEFINE(_LARGEFILE_SOURCE, 1, [Define for HP-UX ftello and fseeko extension.])
-
-dnl Checks for programs.
-
-dnl FIXME AC_PROG_CC wants CC to be able to link things, but it may
-dnl not be able to.
-define([AC_PROG_CC_WORKS],[])
-
-# For g77 we'll set CC to point at the built gcc, but this will get it into
-# the makefiles
-AC_PROG_CC
-
-LIBTOOL='$(SHELL) ../libtool'
-AC_SUBST(LIBTOOL)
-
-test "$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)
-
-
-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 $ac_cv_func_fstat = no; then
- AC_MSG_RESULT(yes)
- AC_DEFINE(NON_UNIX_STDIO, 1, [Define if we do not have Unix Stdio.])
-else
- AC_MSG_RESULT(no)
-fi
-
-AC_CHECK_FUNCS(fseeko)
-AC_CHECK_FUNCS(ftello)
-AC_CHECK_FUNCS(ftruncate)
-AC_CHECK_FUNCS(mkstemp)
-AC_CHECK_FUNCS(tempnam)
-AC_CHECK_FUNCS(tmpnam)
-
-# posix will guarantee the right behaviour for sprintf, else we can't be
-# sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
-# However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
-# we're posix-conformant, so always do the test.
-AC_MSG_CHECKING(for ansi/posix sprintf result)
-dnl This loses if included as an argument to AC_CACHE_VAL because the
-dnl changequote doesn't take effect and the [] vanish.
-dnl fixme: use cached value
-AC_TRY_RUN(changequote(<<, >>)dnl
- <<#include <stdio.h>
- /* does sprintf return the number of chars transferred? */
- main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
->>changequote([, ]),
- g77_cv_sys_sprintf_ansi=yes,
- g77_cv_sys_sprintf_ansi=no,
- g77_cv_sys_sprintf_ansi=no)
-AC_CACHE_VAL(g77_cv_sys_sprintf_ansi,
- g77_cv_sys_sprintf_ansi=$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, 1, [Define if we 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, 1, [Define if we have 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, 1, [Always defined.])
-
-AC_TYPE_OFF_T
-
-AC_DEFINE(Skip_f2c_Undefs, 1, [Define to 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:
projects / msp430-gcc.git / blobdiff