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62402cb1 MP |
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 |