| 1 | # Process this file with autoconf to produce a configure script.
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| 2 | # Copyright (C) 1995, 1998, 1999 Free Software Foundation, Inc.
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| 3 | # Contributed by Dave Love (d.love@dl.ac.uk).
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| 4 | #
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| 5 | #This file is part of the GNU Fortran libU77 library.
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| 6 | #
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| 7 | #This library is free software; you can redistribute it and/or modify
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| 8 | #it under the terms of the GNU General Public License as published by
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| 9 | #the Free Software Foundation; either version 2, or (at your option)
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| 10 | #any later version.
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| 11 | #
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| 12 | #GNU Fortran is distributed in the hope that it will be useful,
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| 13 | #but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | #GNU Library General Public License for more details.
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| 16 | #
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| 17 | #You should have received a copy of the GNU Library General Public
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| 18 | #License along with GNU Fortran; see the file COPYING. If not, write
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| 19 | #to Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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| 20 | #USA.
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| 21 |
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| 22 | AC_PREREQ(2.12.1)
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| 23 | AC_INIT(access_.c)
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| 24 | AC_CONFIG_HEADER(config.h:config.hin)
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| 25 |
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| 26 | # These defines are necessary to get 64-bit file size support.
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| 27 |
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| 28 | AC_DEFINE(_XOPEN_SOURCE, 500L, [Get Single Unix Specification semantics])
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| 29 | # The following is needed by irix6.2 so that struct timeval is declared.
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| 30 | AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Get Single Unix Specification semantics])
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| 31 | # The following is needed by Solaris2.5.1 so that struct timeval is declared.
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| 32 | AC_DEFINE(__EXTENSIONS__, 1, [Solaris extensions])
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| 33 | AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support])
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| 34 |
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| 35 | dnl Checks for programs.
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| 36 |
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| 37 | dnl FIXME AC_PROG_CC wants CC to be able to link things, but it may
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| 38 | dnl not be able to.
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| 39 | define([AC_PROG_CC_WORKS],[])
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| 40 |
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| 41 | # For g77 we'll set CC to point at the built gcc, but this will get it into
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| 42 | # the makefiles
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| 43 | AC_PROG_CC
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| 44 |
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| 45 | LIBTOOL='$(SHELL) ../libtool'
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| 46 | AC_SUBST(LIBTOOL)
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| 47 |
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| 48 | dnl AC_C_CROSS
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| 49 | dnl Gives misleading `(cached)' message from the check.
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| 50 | if test "$CROSS";then
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| 51 | ac_cv_c_cross=yes
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| 52 | else
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| 53 | ac_cv_c_cross=no
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| 54 | fi
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| 55 |
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| 56 | test "$AR" || AR=ar
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| 57 | AC_SUBST(AR)
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| 58 | AC_PROG_MAKE_SET
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| 59 |
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| 60 | dnl This is only because we (horribly) punt the chmod job to the program at
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| 61 | dnl present. Note that the result of this test could be wrong in the cross
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| 62 | dnl case.
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| 63 | AC_PATH_PROG(ac_cv_prog_chmod, chmod, no)
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| 64 | if test "$ac_cv_prog_chmod" != no || test "$CROSS"; then
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| 65 | MAYBES=chmod_.o
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| 66 | AC_DEFINE_UNQUOTED(CHMOD_PATH,"$ac_cv_prog_chmod")
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| 67 | else
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| 68 | MAYBES=""
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| 69 | fi
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| 70 |
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| 71 | dnl Checks for header files.
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| 72 | AC_HEADER_STDC
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| 73 | dnl We could do this if we didn't know we were using gcc
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| 74 | dnl AC_MSG_CHECKING(for prototype-savvy compiler)
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| 75 | dnl AC_CACHE_VAL(ac_cv_sys_proto,
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| 76 | dnl [AC_TRY_LINK(,
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| 77 | dnl dnl looks screwy because TRY_LINK expects a function body
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| 78 | dnl [return 0;} int foo (int * bar) {],
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| 79 | dnl ac_cv_sys_proto=yes,
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| 80 | dnl [ac_cv_sys_proto=no
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| 81 | dnl AC_DEFINE(KR_headers)])])
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| 82 | dnl AC_MSG_RESULT($ac_cv_sys_proto)
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| 83 |
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| 84 | AC_HEADER_TIME
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| 85 | AC_CHECK_HEADERS(limits.h unistd.h sys/time.h string.h stdlib.h \
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| 86 | sys/param.h sys/times.h)
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| 87 |
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| 88 | dnl Checks for typedefs, structures, and compiler characteristics.
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| 89 | AC_C_CONST
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| 90 | AC_TYPE_SIZE_T
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| 91 | AC_TYPE_MODE_T
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| 92 |
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| 93 | AC_TYPE_PID_T
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| 94 | dnl The next 3 demand a dummy fileblocks.o (added to LIBOJS). We don't use
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| 95 | dnl LIBOJS, though.
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| 96 | AC_STRUCT_ST_BLKSIZE
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| 97 | AC_STRUCT_ST_BLOCKS
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| 98 | AC_STRUCT_ST_RDEV
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| 99 | AC_STRUCT_TM
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| 100 |
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| 101 | dnl Some systems (SVR4, SCO OpenServer) need -lsocket for gethostname()
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| 102 | AC_CHECK_LIB(socket, gethostname, [LIBS="$LIBS -lsocket"])
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| 103 |
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| 104 | dnl Checks for library functions.
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| 105 |
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| 106 | AC_CHECK_FUNCS(symlink getcwd getwd lstat gethostname strerror clock \
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| 107 | getrusage times alarm getlogin getgid getuid kill link ttyname)
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| 108 |
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| 109 | dnl The standard autoconf HAVE_STRUCT_TIMEZONE doesn't actually check
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| 110 | dnl for struct timezone, as you might think. We also need to check how
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| 111 | dnl to call gettimeofday if we have it.
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| 112 | LIBU77_GETTIMEOFDAY
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| 113 |
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| 114 | test $ac_cv_func_symlink = yes && MAYBES="$MAYBES symlnk_.o"
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| 115 | test $ac_cv_func_lstat = yes && MAYBES="$MAYBES lstat_.o"
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| 116 | test $ac_cv_func_gethostname = yes && MAYBES="$MAYBES hostnm_.o"
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| 117 | test $ac_cv_func_clock = yes && MAYBES="$MAYBES mclock_.o"
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| 118 | AC_SUBST(MAYBES)
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| 119 |
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| 120 | AC_SUBST(CROSS)
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| 121 | AC_SUBST(RANLIB)
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| 122 | AC_SUBST(RANLIB_TEST)
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| 123 |
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| 124 | AC_OUTPUT(Makefile)
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