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dc5de370 | 1 | dnl aclocal.m4 generated automatically by aclocal 1.4 |
63e5e3e0 AG |
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 | ||
2f7bf5b7 AO |
13 | sinclude(../libtool.m4) |
14 | dnl The lines below arrange for aclocal not to bring libtool.m4 | |
15 | dnl AC_PROG_LIBTOOL into aclocal.m4, while still arranging for automake | |
16 | dnl to add a definition of LIBTOOL to Makefile.in. | |
17 | ifelse(yes,no,[ | |
18 | AC_DEFUN([AC_PROG_LIBTOOL],) | |
19 | AC_SUBST(LIBTOOL) | |
20 | ]) | |
21 | ||
e2f2e70a AG |
22 | AC_DEFUN([AC_COMPILE_CHECK_SIZEOF], |
23 | [changequote(<<, >>)dnl | |
24 | dnl The name to #define. | |
25 | define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl | |
26 | dnl The cache variable name. | |
27 | define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl | |
28 | changequote([, ])dnl | |
29 | AC_MSG_CHECKING(size of $1) | |
30 | AC_CACHE_VAL(AC_CV_NAME, | |
31 | [for ac_size in 4 8 1 2 16 12 $2 ; do # List sizes in rough order of prevalence. | |
32 | AC_TRY_COMPILE([#include "confdefs.h" | |
33 | #include <sys/types.h> | |
34 | $2 | |
35 | ], [switch (0) case 0: case (sizeof ($1) == $ac_size):;], AC_CV_NAME=$ac_size) | |
36 | if test x$AC_CV_NAME != x ; then break; fi | |
37 | done | |
38 | ]) | |
39 | if test x$AC_CV_NAME = x ; then | |
40 | AC_MSG_ERROR([cannot determine a size for $1]) | |
41 | fi | |
42 | AC_MSG_RESULT($AC_CV_NAME) | |
43 | AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [The number of bytes in type $1]) | |
44 | undefine([AC_TYPE_NAME])dnl | |
45 | undefine([AC_CV_NAME])dnl | |
46 | ]) | |
47 | ||
48 | AC_DEFUN([AC_C_BIGENDIAN_CROSS], | |
49 | [AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian, | |
50 | [ac_cv_c_bigendian=unknown | |
51 | # See if sys/param.h defines the BYTE_ORDER macro. | |
52 | AC_TRY_COMPILE([#include <sys/types.h> | |
53 | #include <sys/param.h>], [ | |
54 | #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN | |
55 | bogus endian macros | |
56 | #endif], [# It does; now see whether it defined to BIG_ENDIAN or not. | |
57 | AC_TRY_COMPILE([#include <sys/types.h> | |
58 | #include <sys/param.h>], [ | |
59 | #if BYTE_ORDER != BIG_ENDIAN | |
60 | not big endian | |
61 | #endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)]) | |
62 | if test $ac_cv_c_bigendian = unknown; then | |
63 | AC_TRY_RUN([main () { | |
64 | /* Are we little or big endian? From Harbison&Steele. */ | |
65 | union | |
66 | { | |
67 | long l; | |
68 | char c[sizeof (long)]; | |
69 | } u; | |
70 | u.l = 1; | |
71 | exit (u.c[sizeof (long) - 1] == 1); | |
72 | }], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes, | |
73 | [ echo $ac_n "cross-compiling... " 2>&AC_FD_MSG ]) | |
74 | fi]) | |
75 | if test $ac_cv_c_bigendian = unknown; then | |
76 | AC_MSG_CHECKING(to probe for byte ordering) | |
77 | [ | |
78 | cat >conftest.c <<EOF | |
79 | short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; | |
80 | short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; | |
81 | void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; } | |
82 | short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; | |
83 | short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; | |
84 | void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; } | |
85 | int main() { _ascii (); _ebcdic (); return 0; } | |
86 | EOF | |
87 | ] if test -f conftest.c ; then | |
88 | if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then | |
89 | if test `grep -l BIGenDianSyS conftest.o` ; then | |
90 | echo $ac_n ' big endian probe OK, ' 1>&AC_FD_MSG | |
91 | ac_cv_c_bigendian=yes | |
92 | fi | |
93 | if test `grep -l LiTTleEnDian conftest.o` ; then | |
94 | echo $ac_n ' little endian probe OK, ' 1>&AC_FD_MSG | |
95 | if test $ac_cv_c_bigendian = yes ; then | |
96 | ac_cv_c_bigendian=unknown; | |
97 | else | |
98 | ac_cv_c_bigendian=no | |
99 | fi | |
100 | fi | |
101 | echo $ac_n 'guessing bigendian ... ' >&AC_FD_MSG | |
102 | fi | |
103 | fi | |
104 | AC_MSG_RESULT($ac_cv_c_bigendian) | |
105 | fi | |
106 | if test $ac_cv_c_bigendian = yes; then | |
107 | AC_DEFINE(WORDS_BIGENDIAN, 1, [whether byteorder is bigendian]) | |
108 | BYTEORDER=4321 | |
109 | else | |
110 | BYTEORDER=1234 | |
111 | fi | |
112 | AC_DEFINE_UNQUOTED(BYTEORDER, $BYTEORDER, [1234 = LIL_ENDIAN, 4321 = BIGENDIAN]) | |
113 | if test $ac_cv_c_bigendian = unknown; then | |
114 | AC_MSG_ERROR(unknown endianess - sorry, please pre-set ac_cv_c_bigendian) | |
115 | fi | |
116 | ]) | |
117 | ||
63e5e3e0 AG |
118 | # Like AC_CONFIG_HEADER, but automatically create stamp file. |
119 | ||
120 | AC_DEFUN(AM_CONFIG_HEADER, | |
121 | [AC_PREREQ([2.12]) | |
122 | AC_CONFIG_HEADER([$1]) | |
123 | dnl When config.status generates a header, we must update the stamp-h file. | |
124 | dnl This file resides in the same directory as the config header | |
125 | dnl that is generated. We must strip everything past the first ":", | |
126 | dnl and everything past the last "/". | |
127 | AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl | |
128 | ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, | |
129 | <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, | |
130 | <<am_indx=1 | |
131 | for am_file in <<$1>>; do | |
132 | case " <<$>>CONFIG_HEADERS " in | |
133 | *" <<$>>am_file "*<<)>> | |
134 | echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx | |
135 | ;; | |
136 | esac | |
137 | am_indx=`expr "<<$>>am_indx" + 1` | |
138 | done<<>>dnl>>) | |
139 | changequote([,]))]) | |
140 | ||
141 | # Do all the work for Automake. This macro actually does too much -- | |
142 | # some checks are only needed if your package does certain things. | |
143 | # But this isn't really a big deal. | |
144 | ||
145 | # serial 1 | |
146 | ||
147 | dnl Usage: | |
148 | dnl AM_INIT_AUTOMAKE(package,version, [no-define]) | |
149 | ||
150 | AC_DEFUN(AM_INIT_AUTOMAKE, | |
151 | [AC_REQUIRE([AC_PROG_INSTALL]) | |
63e5e3e0 AG |
152 | PACKAGE=[$1] |
153 | AC_SUBST(PACKAGE) | |
154 | VERSION=[$2] | |
155 | AC_SUBST(VERSION) | |
156 | dnl test to see if srcdir already configured | |
157 | if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then | |
158 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) | |
159 | fi | |
160 | ifelse([$3],, | |
161 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) | |
162 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) | |
163 | AC_REQUIRE([AM_SANITY_CHECK]) | |
164 | AC_REQUIRE([AC_ARG_PROGRAM]) | |
165 | dnl FIXME This is truly gross. | |
166 | missing_dir=`cd $ac_aux_dir && pwd` | |
167 | AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) | |
168 | AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) | |
169 | AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) | |
170 | AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) | |
171 | AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) | |
63e5e3e0 AG |
172 | AC_REQUIRE([AC_PROG_MAKE_SET])]) |
173 | ||
174 | # | |
175 | # Check to make sure that the build environment is sane. | |
176 | # | |
177 | ||
178 | AC_DEFUN(AM_SANITY_CHECK, | |
179 | [AC_MSG_CHECKING([whether build environment is sane]) | |
180 | # Just in case | |
181 | sleep 1 | |
182 | echo timestamp > conftestfile | |
183 | # Do `set' in a subshell so we don't clobber the current shell's | |
184 | # arguments. Must try -L first in case configure is actually a | |
185 | # symlink; some systems play weird games with the mod time of symlinks | |
186 | # (eg FreeBSD returns the mod time of the symlink's containing | |
187 | # directory). | |
188 | if ( | |
189 | set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` | |
190 | if test "[$]*" = "X"; then | |
191 | # -L didn't work. | |
192 | set X `ls -t $srcdir/configure conftestfile` | |
193 | fi | |
194 | if test "[$]*" != "X $srcdir/configure conftestfile" \ | |
195 | && test "[$]*" != "X conftestfile $srcdir/configure"; then | |
196 | ||
197 | # If neither matched, then we have a broken ls. This can happen | |
198 | # if, for instance, CONFIG_SHELL is bash and it inherits a | |
199 | # broken ls alias from the environment. This has actually | |
200 | # happened. Such a system could not be considered "sane". | |
201 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken | |
202 | alias in your environment]) | |
203 | fi | |
204 | ||
205 | test "[$]2" = conftestfile | |
206 | ) | |
207 | then | |
208 | # Ok. | |
209 | : | |
210 | else | |
211 | AC_MSG_ERROR([newly created file is older than distributed files! | |
212 | Check your system clock]) | |
213 | fi | |
214 | rm -f conftest* | |
215 | AC_MSG_RESULT(yes)]) | |
216 | ||
217 | dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) | |
218 | dnl The program must properly implement --version. | |
219 | AC_DEFUN(AM_MISSING_PROG, | |
220 | [AC_MSG_CHECKING(for working $2) | |
221 | # Run test in a subshell; some versions of sh will print an error if | |
222 | # an executable is not found, even if stderr is redirected. | |
223 | # Redirect stdin to placate older versions of autoconf. Sigh. | |
224 | if ($2 --version) < /dev/null > /dev/null 2>&1; then | |
225 | $1=$2 | |
226 | AC_MSG_RESULT(found) | |
227 | else | |
228 | $1="$3/missing $2" | |
229 | AC_MSG_RESULT(missing) | |
230 | fi | |
231 | AC_SUBST($1)]) | |
232 | ||
233 | # Add --enable-maintainer-mode option to configure. | |
234 | # From Jim Meyering | |
235 | ||
236 | # serial 1 | |
237 | ||
238 | AC_DEFUN(AM_MAINTAINER_MODE, | |
239 | [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
240 | dnl maintainer-mode is disabled by default | |
241 | AC_ARG_ENABLE(maintainer-mode, | |
242 | [ --enable-maintainer-mode enable make rules and dependencies not useful | |
243 | (and sometimes confusing) to the casual installer], | |
244 | USE_MAINTAINER_MODE=$enableval, | |
245 | USE_MAINTAINER_MODE=no) | |
246 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
247 | AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) | |
248 | MAINT=$MAINTAINER_MODE_TRUE | |
249 | AC_SUBST(MAINT)dnl | |
250 | ] | |
251 | ) | |
252 | ||
253 | # Define a conditional. | |
254 | ||
255 | AC_DEFUN(AM_CONDITIONAL, | |
256 | [AC_SUBST($1_TRUE) | |
257 | AC_SUBST($1_FALSE) | |
258 | if $2; then | |
259 | $1_TRUE= | |
260 | $1_FALSE='#' | |
261 | else | |
262 | $1_TRUE='#' | |
263 | $1_FALSE= | |
264 | fi]) | |
265 |