1# aclocal.m4 generated automatically by aclocal 1.5 2 3# Copyright 1996, 1997, 1998, 1999, 2000, 2001 4# Free Software Foundation, Inc. 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14AC_DEFUN(hs_ULONG_CONST, 15[ AC_EGREP_CPP(Circus, 16 [#define ACAT(a,b)a ## b 17ACAT(Cir,cus) 18], AC_DEFINE([ULONG_CONST(a)], [a ## UL]), 19 AC_EGREP_CPP(Reiser, 20[#define RCAT(a,b)a/**/b 21RCAT(Rei,ser) 22], AC_DEFINE([ULONG_CONST(a)], [a/**/L]), 23 AC_MSG_ERROR([How do we create an unsigned long constant?])))]) 24dnl @synopsis AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) 25dnl 26dnl This macro defines (with AC_DEFINE) VARNAME to the expansion of the DIR 27dnl variable, taking care of fixing up ${prefix} and such. 28dnl 29dnl Note that the 3 argument form is only supported with autoconf 2.13 and 30dnl later (i.e. only where AC_DEFINE supports 3 arguments). 31dnl 32dnl Examples: 33dnl 34dnl AC_DEFINE_DIR(DATADIR, datadir) 35dnl AC_DEFINE_DIR(PROG_PATH, bindir, [Location of installed binaries]) 36dnl 37dnl @version $Id$ 38dnl @author Alexandre Oliva <oliva@lsd.ic.unicamp.br> 39 40AC_DEFUN(AC_DEFINE_DIR, [ 41 ac_expanded=`( 42 test "x$prefix" = xNONE && prefix="$ac_default_prefix" 43 test "x$exec_prefix" = xNONE && exec_prefix="${prefix}" 44 eval echo \""[$]$2"\" 45 )` 46 ifelse($3, , 47 AC_DEFINE_UNQUOTED($1, "$ac_expanded"), 48 AC_DEFINE_UNQUOTED($1, "$ac_expanded", $3)) 49]) 50 51# Like AC_CONFIG_HEADER, but automatically create stamp file. 52 53# serial 3 54 55# When config.status generates a header, we must update the stamp-h file. 56# This file resides in the same directory as the config header 57# that is generated. 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Some cpp's, eg on HPUX, require 643dnl a magic option to avoid problems with ANSI preprocessor commands 644dnl like #elif. 645dnl FIXME: can't do this because then AC_AIX won't work due to a 646dnl circular dependency. 647dnl AC_BEFORE([$0], [AC_PROG_CPP]) 648AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C]) 649AC_CACHE_VAL(am_cv_prog_cc_stdc, 650[am_cv_prog_cc_stdc=no 651ac_save_CC="$CC" 652# Don't try gcc -ansi; that turns off useful extensions and 653# breaks some systems' header files. 654# AIX -qlanglvl=ansi 655# Ultrix and OSF/1 -std1 656# HP-UX 10.20 and later -Ae 657# HP-UX older versions -Aa -D_HPUX_SOURCE 658# SVR4 -Xc -D__EXTENSIONS__ 659for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 660do 661 CC="$ac_save_CC $ac_arg" 662 AC_TRY_COMPILE( 663[#include <stdarg.h> 664#include <stdio.h> 665#include <sys/types.h> 666#include <sys/stat.h> 667/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 668struct buf { int x; }; 669FILE * (*rcsopen) (struct buf *, struct stat *, int); 670static char *e (p, i) 671 char **p; 672 int i; 673{ 674 return p[i]; 675} 676static char *f (char * (*g) (char **, int), char **p, ...) 677{ 678 char *s; 679 va_list v; 680 va_start (v,p); 681 s = g (p, va_arg (v,int)); 682 va_end (v); 683 return s; 684} 685int test (int i, double x); 686struct s1 {int (*f) (int a);}; 687struct s2 {int (*f) (double a);}; 688int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 689int argc; 690char **argv; 691], [ 692return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 693], 694[am_cv_prog_cc_stdc="$ac_arg"; break]) 695done 696CC="$ac_save_CC" 697]) 698if test -z "$am_cv_prog_cc_stdc"; then 699 AC_MSG_RESULT([none needed]) 700else 701 AC_MSG_RESULT([$am_cv_prog_cc_stdc]) 702fi 703case "x$am_cv_prog_cc_stdc" in 704 x|xno) ;; 705 *) CC="$CC $am_cv_prog_cc_stdc" ;; 706esac 707]) 708 709