# Process this file with autoconf to produce a configure script. # Copyright (C) 1995, 1998, 1999 Free Software Foundation, Inc. # Contributed by Dave Love (d.love@dl.ac.uk). # #This file is part of the GNU Fortran libU77 library. # #This library 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 Library General Public License for more details. # #You should have received a copy of the GNU Library General Public #License along with GNU Fortran; see the file COPYING. If not, write #to Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, #USA. AC_PREREQ(2.12.1) AC_INIT(access_.c) AC_CONFIG_HEADER(config.h:config.hin) 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 # These defines are necessary to get 64-bit file size support. # NetBSD 1.4 header files does not support XOPEN_SOURCE == 500, but it # handles 64-bit file sizes without needing these defines. AC_MSG_CHECKING(whether _XOPEN_SOURCE may be defined) AC_TRY_COMPILE([#define _XOPEN_SOURCE 500L #include <unistd.h>],, may_use_xopen_source=yes, may_use_xopen_source=no) AC_MSG_RESULT($may_use_xopen_source) if test $may_use_xopen_source = yes; then AC_DEFINE(_XOPEN_SOURCE, 500L, [Get Single Unix Specification semantics]) # The following is needed by irix6.2 so that struct timeval is declared. AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Get Single Unix Specification semantics]) # The following is needed by Solaris2.5.1 so that struct timeval is declared. AC_DEFINE(__EXTENSIONS__, 1, [Solaris extensions]) AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support]) fi dnl Checks for programs. LIBTOOL='$(SHELL) ../libtool' AC_SUBST(LIBTOOL) dnl AC_C_CROSS dnl Gives misleading `(cached)' message from the check. if test "$CROSS";then ac_cv_c_cross=yes else ac_cv_c_cross=no fi test "$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. AC_PATH_PROG(ac_cv_prog_chmod, chmod, no) if test "$ac_cv_prog_chmod" != no || test "$CROSS"; then MAYBES=chmod_.o AC_DEFINE_UNQUOTED(CHMOD_PATH,"$ac_cv_prog_chmod") else MAYBES="" fi dnl Checks for header files. AC_HEADER_STDC AC_HEADER_TIME AC_CHECK_HEADERS(limits.h unistd.h sys/time.h string.h stdlib.h \ sys/param.h sys/times.h) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_TYPE_SIZE_T AC_TYPE_MODE_T AC_TYPE_PID_T dnl The next 3 demand a dummy fileblocks.o (added to LIBOJS). We don't use dnl LIBOJS, though. AC_STRUCT_ST_BLKSIZE AC_STRUCT_ST_BLOCKS AC_STRUCT_ST_RDEV AC_STRUCT_TM dnl Some systems (SVR4, SCO OpenServer) need -lsocket for gethostname() AC_CHECK_LIB(socket, gethostname, [LIBS="$LIBS -lsocket"]) dnl Checks for library functions. AC_CHECK_FUNCS(symlink getcwd getwd lstat gethostname strerror clock \ getrusage times alarm getlogin getgid getuid kill link ttyname) dnl The standard autoconf HAVE_STRUCT_TIMEZONE doesn't actually check dnl for struct timezone, as you might think. We also need to check how dnl to call gettimeofday if we have it. LIBU77_GETTIMEOFDAY test $ac_cv_func_symlink = yes && MAYBES="$MAYBES symlnk_.o" test $ac_cv_func_lstat = yes && MAYBES="$MAYBES lstat_.o" test $ac_cv_func_gethostname = yes && MAYBES="$MAYBES hostnm_.o" test $ac_cv_func_clock = yes && MAYBES="$MAYBES mclock_.o" AC_SUBST(MAYBES) AC_SUBST(CROSS) AC_SUBST(RANLIB) AC_SUBST(RANLIB_TEST) AC_OUTPUT(Makefile)