| 1 | dnl aclocal.m4 generated automatically by aclocal 1.3 |
| 2 | |
| 3 | dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. |
| 4 | dnl This Makefile.in 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 | # Do all the work for Automake. This macro actually does too much -- |
| 14 | # some checks are only needed if your package does certain things. |
| 15 | # But this isn't really a big deal. |
| 16 | |
| 17 | # serial 1 |
| 18 | |
| 19 | dnl Usage: |
| 20 | dnl AM_INIT_AUTOMAKE(package,version, [no-define]) |
| 21 | |
| 22 | AC_DEFUN(AM_INIT_AUTOMAKE, |
| 23 | [AC_REQUIRE([AM_PROG_INSTALL]) |
| 24 | PACKAGE=[$1] |
| 25 | AC_SUBST(PACKAGE) |
| 26 | VERSION=[$2] |
| 27 | AC_SUBST(VERSION) |
| 28 | dnl test to see if srcdir already configured |
| 29 | if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then |
| 30 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) |
| 31 | fi |
| 32 | ifelse([$3],, |
| 33 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") |
| 34 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION")) |
| 35 | AC_REQUIRE([AM_SANITY_CHECK]) |
| 36 | AC_REQUIRE([AC_ARG_PROGRAM]) |
| 37 | dnl FIXME This is truly gross. |
| 38 | missing_dir=`cd $ac_aux_dir && pwd` |
| 39 | AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) |
| 40 | AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) |
| 41 | AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) |
| 42 | AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) |
| 43 | AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) |
| 44 | AC_REQUIRE([AC_PROG_MAKE_SET])]) |
| 45 | |
| 46 | |
| 47 | # serial 1 |
| 48 | |
| 49 | AC_DEFUN(AM_PROG_INSTALL, |
| 50 | [AC_REQUIRE([AC_PROG_INSTALL]) |
| 51 | test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' |
| 52 | AC_SUBST(INSTALL_SCRIPT)dnl |
| 53 | ]) |
| 54 | |
| 55 | # |
| 56 | # Check to make sure that the build environment is sane. |
| 57 | # |
| 58 | |
| 59 | AC_DEFUN(AM_SANITY_CHECK, |
| 60 | [AC_MSG_CHECKING([whether build environment is sane]) |
| 61 | # Just in case |
| 62 | sleep 1 |
| 63 | echo timestamp > conftestfile |
| 64 | # Do `set' in a subshell so we don't clobber the current shell's |
| 65 | # arguments. Must try -L first in case configure is actually a |
| 66 | # symlink; some systems play weird games with the mod time of symlinks |
| 67 | # (eg FreeBSD returns the mod time of the symlink's containing |
| 68 | # directory). |
| 69 | if ( |
| 70 | set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` |
| 71 | if test "[$]*" = "X"; then |
| 72 | # -L didn't work. |
| 73 | set X `ls -t $srcdir/configure conftestfile` |
| 74 | fi |
| 75 | if test "[$]*" != "X $srcdir/configure conftestfile" \ |
| 76 | && test "[$]*" != "X conftestfile $srcdir/configure"; then |
| 77 | |
| 78 | # If neither matched, then we have a broken ls. This can happen |
| 79 | # if, for instance, CONFIG_SHELL is bash and it inherits a |
| 80 | # broken ls alias from the environment. This has actually |
| 81 | # happened. Such a system could not be considered "sane". |
| 82 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken |
| 83 | alias in your environment]) |
| 84 | fi |
| 85 | |
| 86 | test "[$]2" = conftestfile |
| 87 | ) |
| 88 | then |
| 89 | # Ok. |
| 90 | : |
| 91 | else |
| 92 | AC_MSG_ERROR([newly created file is older than distributed files! |
| 93 | Check your system clock]) |
| 94 | fi |
| 95 | rm -f conftest* |
| 96 | AC_MSG_RESULT(yes)]) |
| 97 | |
| 98 | dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) |
| 99 | dnl The program must properly implement --version. |
| 100 | AC_DEFUN(AM_MISSING_PROG, |
| 101 | [AC_MSG_CHECKING(for working $2) |
| 102 | # Run test in a subshell; some versions of sh will print an error if |
| 103 | # an executable is not found, even if stderr is redirected. |
| 104 | # Redirect stdin to placate older versions of autoconf. Sigh. |
| 105 | if ($2 --version) < /dev/null > /dev/null 2>&1; then |
| 106 | $1=$2 |
| 107 | AC_MSG_RESULT(found) |
| 108 | else |
| 109 | $1="$3/missing $2" |
| 110 | AC_MSG_RESULT(missing) |
| 111 | fi |
| 112 | AC_SUBST($1)]) |
| 113 | |
| 114 | # Like AC_CONFIG_HEADER, but automatically create stamp file. |
| 115 | |
| 116 | AC_DEFUN(AM_CONFIG_HEADER, |
| 117 | [AC_PREREQ([2.12]) |
| 118 | AC_CONFIG_HEADER([$1]) |
| 119 | dnl When config.status generates a header, we must update the stamp-h file. |
| 120 | dnl This file resides in the same directory as the config header |
| 121 | dnl that is generated. We must strip everything past the first ":", |
| 122 | dnl and everything past the last "/". |
| 123 | AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl |
| 124 | ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, |
| 125 | <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, |
| 126 | <<am_indx=1 |
| 127 | for am_file in <<$1>>; do |
| 128 | case " <<$>>CONFIG_HEADERS " in |
| 129 | *" <<$>>am_file "*<<)>> |
| 130 | echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx |
| 131 | ;; |
| 132 | esac |
| 133 | am_indx=`expr "<<$>>am_indx" + 1` |
| 134 | done<<>>dnl>>) |
| 135 | changequote([,]))]) |
| 136 | |
| 137 | |
| 138 | # serial 1 |
| 139 | |
| 140 | AC_DEFUN(AM_C_PROTOTYPES, |
| 141 | [AC_REQUIRE([AM_PROG_CC_STDC]) |
| 142 | AC_REQUIRE([AC_PROG_CPP]) |
| 143 | AC_MSG_CHECKING([for function prototypes]) |
| 144 | if test "$am_cv_prog_cc_stdc" != no; then |
| 145 | AC_MSG_RESULT(yes) |
| 146 | AC_DEFINE(PROTOTYPES) |
| 147 | U= ANSI2KNR= |
| 148 | else |
| 149 | AC_MSG_RESULT(no) |
| 150 | U=_ ANSI2KNR=./ansi2knr |
| 151 | # Ensure some checks needed by ansi2knr itself. |
| 152 | AC_HEADER_STDC |
| 153 | AC_CHECK_HEADERS(string.h) |
| 154 | fi |
| 155 | AC_SUBST(U)dnl |
| 156 | AC_SUBST(ANSI2KNR)dnl |
| 157 | ]) |
| 158 | |
| 159 | |
| 160 | # serial 1 |
| 161 | |
| 162 | # @defmac AC_PROG_CC_STDC |
| 163 | # @maindex PROG_CC_STDC |
| 164 | # @ovindex CC |
| 165 | # If the C compiler in not in ANSI C mode by default, try to add an option |
| 166 | # to output variable @code{CC} to make it so. This macro tries various |
| 167 | # options that select ANSI C on some system or another. It considers the |
| 168 | # compiler to be in ANSI C mode if it handles function prototypes correctly. |
| 169 | # |
| 170 | # If you use this macro, you should check after calling it whether the C |
| 171 | # compiler has been set to accept ANSI C; if not, the shell variable |
| 172 | # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source |
| 173 | # code in ANSI C, you can make an un-ANSIfied copy of it by using the |
| 174 | # program @code{ansi2knr}, which comes with Ghostscript. |
| 175 | # @end defmac |
| 176 | |
| 177 | AC_DEFUN(AM_PROG_CC_STDC, |
| 178 | [AC_REQUIRE([AC_PROG_CC]) |
| 179 | AC_BEFORE([$0], [AC_C_INLINE]) |
| 180 | AC_BEFORE([$0], [AC_C_CONST]) |
| 181 | dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require |
| 182 | dnl a magic option to avoid problems with ANSI preprocessor commands |
| 183 | dnl like #elif. |
| 184 | dnl FIXME: can't do this because then AC_AIX won't work due to a |
| 185 | dnl circular dependency. |
| 186 | dnl AC_BEFORE([$0], [AC_PROG_CPP]) |
| 187 | AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C) |
| 188 | AC_CACHE_VAL(am_cv_prog_cc_stdc, |
| 189 | [am_cv_prog_cc_stdc=no |
| 190 | ac_save_CC="$CC" |
| 191 | # Don't try gcc -ansi; that turns off useful extensions and |
| 192 | # breaks some systems' header files. |
| 193 | # AIX -qlanglvl=ansi |
| 194 | # Ultrix and OSF/1 -std1 |
| 195 | # HP-UX -Aa -D_HPUX_SOURCE |
| 196 | # SVR4 -Xc -D__EXTENSIONS__ |
| 197 | for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" |
| 198 | do |
| 199 | CC="$ac_save_CC $ac_arg" |
| 200 | AC_TRY_COMPILE( |
| 201 | [#include <stdarg.h> |
| 202 | #include <stdio.h> |
| 203 | #include <sys/types.h> |
| 204 | #include <sys/stat.h> |
| 205 | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ |
| 206 | struct buf { int x; }; |
| 207 | FILE * (*rcsopen) (struct buf *, struct stat *, int); |
| 208 | static char *e (p, i) |
| 209 | char **p; |
| 210 | int i; |
| 211 | { |
| 212 | return p[i]; |
| 213 | } |
| 214 | static char *f (char * (*g) (char **, int), char **p, ...) |
| 215 | { |
| 216 | char *s; |
| 217 | va_list v; |
| 218 | va_start (v,p); |
| 219 | s = g (p, va_arg (v,int)); |
| 220 | va_end (v); |
| 221 | return s; |
| 222 | } |
| 223 | int test (int i, double x); |
| 224 | struct s1 {int (*f) (int a);}; |
| 225 | struct s2 {int (*f) (double a);}; |
| 226 | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); |
| 227 | int argc; |
| 228 | char **argv; |
| 229 | ], [ |
| 230 | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; |
| 231 | ], |
| 232 | [am_cv_prog_cc_stdc="$ac_arg"; break]) |
| 233 | done |
| 234 | CC="$ac_save_CC" |
| 235 | ]) |
| 236 | if test -z "$am_cv_prog_cc_stdc"; then |
| 237 | AC_MSG_RESULT([none needed]) |
| 238 | else |
| 239 | AC_MSG_RESULT($am_cv_prog_cc_stdc) |
| 240 | fi |
| 241 | case "x$am_cv_prog_cc_stdc" in |
| 242 | x|xno) ;; |
| 243 | *) CC="$CC $am_cv_prog_cc_stdc" ;; |
| 244 | esac |
| 245 | ]) |
| 246 | |