keyanalyze/pgpring/aclocal.m4

   1 dnl aclocal.m4 generated automatically by aclocal 1.4
   2
   3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
   4 dnl This file is free software; the Free Software Foundation
   5 dnl gives unlimited permission to copy and/or distribute it,
   6 dnl with or without modifications, as long as this notice is preserved.
   7
   8 dnl This program is distributed in the hope that it will be useful,
   9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  11 dnl PARTICULAR PURPOSE.
  12
  13 # Like AC_CONFIG_HEADER, but automatically create stamp file.
  14
  15 AC_DEFUN(AM_CONFIG_HEADER,
  16 [AC_PREREQ([2.12])
  17 AC_CONFIG_HEADER([$1])
  18 dnl When config.status generates a header, we must update the stamp-h file.
  19 dnl This file resides in the same directory as the config header
  20 dnl that is generated.  We must strip everything past the first ":",
  21 dnl and everything past the last "/".
  22 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
  23 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
  24 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
  25 <<am_indx=1
  26 for am_file in <<$1>>; do
  27   case " <<$>>CONFIG_HEADERS " in
  28   *" <<$>>am_file "*<<)>>
  29     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
  30     ;;
  31   esac
  32   am_indx=`expr "<<$>>am_indx" + 1`
  33 done<<>>dnl>>)
  34 changequote([,]))])
  35
  36 # Do all the work for Automake.  This macro actually does too much --
  37 # some checks are only needed if your package does certain things.
  38 # But this isn't really a big deal.
  39
  40 # serial 1
  41
  42 dnl Usage:
  43 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
  44
  45 AC_DEFUN(AM_INIT_AUTOMAKE,
  46 [AC_REQUIRE([AC_PROG_INSTALL])
  47 PACKAGE=[$1]
  48 AC_SUBST(PACKAGE)
  49 VERSION=[$2]
  50 AC_SUBST(VERSION)
  51 dnl test to see if srcdir already configured
  52 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  53   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  54 fi
  55 ifelse([$3],,
  56 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
  57 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
  58 AC_REQUIRE([AM_SANITY_CHECK])
  59 AC_REQUIRE([AC_ARG_PROGRAM])
  60 dnl FIXME This is truly gross.
  61 missing_dir=`cd $ac_aux_dir && pwd`
  62 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
  63 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  64 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
  65 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
  66 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
  67 AC_REQUIRE([AC_PROG_MAKE_SET])])
  68
  69 #
  70 # Check to make sure that the build environment is sane.
  71 #
  72
  73 AC_DEFUN(AM_SANITY_CHECK,
  74 [AC_MSG_CHECKING([whether build environment is sane])
  75 # Just in case
  76 sleep 1
  77 echo timestamp > conftestfile
  78 # Do `set' in a subshell so we don't clobber the current shell's
  79 # arguments.  Must try -L first in case configure is actually a
  80 # symlink; some systems play weird games with the mod time of symlinks
  81 # (eg FreeBSD returns the mod time of the symlink's containing
  82 # directory).
  83 if (
  84    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
  85    if test "[$]*" = "X"; then
  86       # -L didn't work.
  87       set X `ls -t $srcdir/configure conftestfile`
  88    fi
  89    if test "[$]*" != "X $srcdir/configure conftestfile" \
  90       && test "[$]*" != "X conftestfile $srcdir/configure"; then
  91
  92       # If neither matched, then we have a broken ls.  This can happen
  93       # if, for instance, CONFIG_SHELL is bash and it inherits a
  94       # broken ls alias from the environment.  This has actually
  95       # happened.  Such a system could not be considered "sane".
  96       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
  97 alias in your environment])
  98    fi
  99
 100    test "[$]2" = conftestfile
 101    )
 102 then
 103    # Ok.
 104    :
 105 else
 106    AC_MSG_ERROR([newly created file is older than distributed files!
 107 Check your system clock])
 108 fi
 109 rm -f conftest*
 110 AC_MSG_RESULT(yes)])
 111
 112 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
 113 dnl The program must properly implement --version.
 114 AC_DEFUN(AM_MISSING_PROG,
 115 [AC_MSG_CHECKING(for working $2)
 116 # Run test in a subshell; some versions of sh will print an error if
 117 # an executable is not found, even if stderr is redirected.
 118 # Redirect stdin to placate older versions of autoconf.  Sigh.
 119 if ($2 --version) < /dev/null > /dev/null 2>&1; then
 120    $1=$2
 121    AC_MSG_RESULT(found)
 122 else
 123    $1="$3/missing $2"
 124    AC_MSG_RESULT(missing)
 125 fi
 126 AC_SUBST($1)])
 127
 128
 129 # serial 1
 130
 131 AC_DEFUN(AM_C_PROTOTYPES,
 132 [AC_REQUIRE([AM_PROG_CC_STDC])
 133 AC_REQUIRE([AC_PROG_CPP])
 134 AC_MSG_CHECKING([for function prototypes])
 135 if test "$am_cv_prog_cc_stdc" != no; then
 136   AC_MSG_RESULT(yes)
 137   AC_DEFINE(PROTOTYPES,1,[Define if compiler has function prototypes])
 138   U= ANSI2KNR=
 139 else
 140   AC_MSG_RESULT(no)
 141   U=_ ANSI2KNR=./ansi2knr
 142   # Ensure some checks needed by ansi2knr itself.
 143   AC_HEADER_STDC
 144   AC_CHECK_HEADERS(string.h)
 145 fi
 146 AC_SUBST(U)dnl
 147 AC_SUBST(ANSI2KNR)dnl
 148 ])
 149
 150
 151 # serial 1
 152
 153 # @defmac AC_PROG_CC_STDC
 154 # @maindex PROG_CC_STDC
 155 # @ovindex CC
 156 # If the C compiler in not in ANSI C mode by default, try to add an option
 157 # to output variable @code{CC} to make it so.  This macro tries various
 158 # options that select ANSI C on some system or another.  It considers the
 159 # compiler to be in ANSI C mode if it handles function prototypes correctly.
 160 #
 161 # If you use this macro, you should check after calling it whether the C
 162 # compiler has been set to accept ANSI C; if not, the shell variable
 163 # @code{am_cv_prog_cc_stdc} is set to @samp{no}.  If you wrote your source
 164 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
 165 # program @code{ansi2knr}, which comes with Ghostscript.
 166 # @end defmac
 167
 168 AC_DEFUN(AM_PROG_CC_STDC,
 169 [AC_REQUIRE([AC_PROG_CC])
 170 AC_BEFORE([$0], [AC_C_INLINE])
 171 AC_BEFORE([$0], [AC_C_CONST])
 172 dnl Force this before AC_PROG_CPP.  Some cpp's, eg on HPUX, require
 173 dnl a magic option to avoid problems with ANSI preprocessor commands
 174 dnl like #elif.
 175 dnl FIXME: can't do this because then AC_AIX won't work due to a
 176 dnl circular dependency.
 177 dnl AC_BEFORE([$0], [AC_PROG_CPP])
 178 AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
 179 AC_CACHE_VAL(am_cv_prog_cc_stdc,
 180 [am_cv_prog_cc_stdc=no
 181 ac_save_CC="$CC"
 182 # Don't try gcc -ansi; that turns off useful extensions and
 183 # breaks some systems' header files.
 184 # AIX                   -qlanglvl=ansi
 185 # Ultrix and OSF/1      -std1
 186 # HP-UX                 -Aa -D_HPUX_SOURCE
 187 # SVR4                  -Xc -D__EXTENSIONS__
 188 for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 189 do
 190   CC="$ac_save_CC $ac_arg"
 191   AC_TRY_COMPILE(
 192 [#include <stdarg.h>
 193 #include <stdio.h>
 194 #include <sys/types.h>
 195 #include <sys/stat.h>
 196 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
 197 struct buf { int x; };
 198 FILE * (*rcsopen) (struct buf *, struct stat *, int);
 199 static char *e (p, i)
 200      char **p;
 201      int i;
 202 {
 203   return p[i];
 204 }
 205 static char *f (char * (*g) (char **, int), char **p, ...)
 206 {
 207   char *s;
 208   va_list v;
 209   va_start (v,p);
 210   s = g (p, va_arg (v,int));
 211   va_end (v);
 212   return s;
 213 }
 214 int test (int i, double x);
 215 struct s1 {int (*f) (int a);};
 216 struct s2 {int (*f) (double a);};
 217 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
 218 int argc;
 219 char **argv;
 220 ], [
 221 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
 222 ],
 223 [am_cv_prog_cc_stdc="$ac_arg"; break])
 224 done
 225 CC="$ac_save_CC"
 226 ])
 227 if test -z "$am_cv_prog_cc_stdc"; then
 228   AC_MSG_RESULT([none needed])
 229 else
 230   AC_MSG_RESULT($am_cv_prog_cc_stdc)
 231 fi
 232 case "x$am_cv_prog_cc_stdc" in
 233   x|xno) ;;
 234   *) CC="$CC $am_cv_prog_cc_stdc" ;;
 235 esac
 236 ])
 237