1 dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
2 dnl if the cache file is inconsistent with the current host,
3 dnl target and build system types, execute CMD or print a default
5 AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
6 AC_REQUIRE([AC_CANONICAL_TARGET])
7 AC_MSG_CHECKING([config.cache system type])
8 if { test x"${ac_cv_host_system_type+set}" = x"set" &&
9 test x"$ac_cv_host_system_type" != x"$host"; } ||
10 { test x"${ac_cv_build_system_type+set}" = x"set" &&
11 test x"$ac_cv_build_system_type" != x"$build"; } ||
12 { test x"${ac_cv_target_system_type+set}" = x"set" &&
13 test x"$ac_cv_target_system_type" != x"$target"; }; then
14 AC_MSG_RESULT([different])
16 [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
20 ac_cv_host_system_type="$host"
21 ac_cv_build_system_type="$build"
22 ac_cv_target_system_type="$target"
26 dnl test whether dirent has a d_off member
27 AC_DEFUN(AC_DIRENT_D_OFF,
28 [AC_CACHE_CHECK([for d_off in dirent], ac_cv_dirent_d_off,
31 #include <sys/types.h>
32 #include <dirent.h>], [struct dirent d; d.d_off;],
33 ac_cv_dirent_d_off=yes, ac_cv_dirent_d_off=no)])
34 if test $ac_cv_dirent_d_off = yes; then
35 AC_DEFINE(HAVE_DIRENT_D_OFF,1,[Whether dirent has a d_off member])
39 dnl AC_PROG_CC_FLAG(flag)
40 AC_DEFUN(AC_PROG_CC_FLAG,
41 [AC_CACHE_CHECK(whether ${CC-cc} accepts -$1, ac_cv_prog_cc_$1,
42 [echo 'void f(){}' > conftest.c
43 if test -z "`${CC-cc} -$1 -c conftest.c 2>&1`"; then
51 dnl see if a declaration exists for a function or variable
52 dnl defines HAVE_function_DECL if it exists
53 dnl AC_HAVE_DECL(var, includes)
54 AC_DEFUN(AC_HAVE_DECL,
56 AC_CACHE_CHECK([for $1 declaration],ac_cv_have_$1_decl,[
57 AC_TRY_COMPILE([$2],[int i = (int)$1],
58 ac_cv_have_$1_decl=yes,ac_cv_have_$1_decl=no)])
59 if test x"$ac_cv_have_$1_decl" = x"yes"; then
60 AC_DEFINE([HAVE_]translit([$1], [a-z], [A-Z])[_DECL],1,[Whether $1() is available])
65 dnl check for a function in a library, but don't
66 dnl keep adding the same library to the LIBS variable.
67 dnl AC_LIBTESTFUNC(lib,func)
68 AC_DEFUN(AC_LIBTESTFUNC,
70 *-l$1*) AC_CHECK_FUNCS($2) ;;
71 *) AC_CHECK_LIB($1, $2)
77 # AC_CHECK_LIB_EXT(LIBRARY, [EXT_LIBS], [FUNCTION],
78 # [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
79 # [ADD-ACTION-IF-FOUND],[OTHER-LIBRARIES])
80 # ------------------------------------------------------
82 # Use a cache variable name containing both the library and function name,
83 # because the test really is for library $1 defining function $3, not
84 # just for library $1. Separate tests with the same $1 and different $3s
85 # may have different results.
87 # Note that using directly AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1_$3])
88 # is asking for trouble, since AC_CHECK_LIB($lib, fun) would give
89 # ac_cv_lib_$lib_fun, which is definitely not what was meant. Hence
90 # the AS_LITERAL_IF indirection.
92 # FIXME: This macro is extremely suspicious. It DEFINEs unconditionally,
93 # whatever the FUNCTION, in addition to not being a *S macro. Note
94 # that the cache does depend upon the function we are looking for.
96 # It is on purpose we used `ac_check_lib_ext_save_LIBS' and not just
97 # `ac_save_LIBS': there are many macros which don't want to see `LIBS'
98 # changed but still want to use AC_CHECK_LIB_EXT, so they save `LIBS'.
99 # And ``ac_save_LIBS' is too tempting a name, so let's leave them some
101 AC_DEFUN([AC_CHECK_LIB_EXT],
103 AH_CHECK_LIB_EXT([$1])
104 ac_check_lib_ext_save_LIBS=$LIBS
105 LIBS="-l$1 $$2 $7 $LIBS"
107 [AS_VAR_PUSHDEF([ac_Lib_ext], [ac_cv_lib_ext_$1])],
108 [AS_VAR_PUSHDEF([ac_Lib_ext], [ac_cv_lib_ext_$1''])])dnl
112 AH_CHECK_FUNC_EXT([$3])
114 [AS_VAR_PUSHDEF([ac_Lib_func], [ac_cv_lib_ext_$1_$3])],
115 [AS_VAR_PUSHDEF([ac_Lib_func], [ac_cv_lib_ext_$1''_$3])])dnl
116 AC_CACHE_CHECK([for $3 in -l$1], ac_Lib_func,
117 [AC_TRY_LINK_FUNC($3,
118 [AS_VAR_SET(ac_Lib_func, yes);
119 AS_VAR_SET(ac_Lib_ext, yes)],
120 [AS_VAR_SET(ac_Lib_func, no);
121 AS_VAR_SET(ac_Lib_ext, no)])
123 AS_IF([test AS_VAR_GET(ac_Lib_func) = yes],
124 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$3))])dnl
125 AS_VAR_POPDEF([ac_Lib_func])dnl
127 AC_CACHE_CHECK([for -l$1], ac_Lib_ext,
128 [AC_TRY_LINK_FUNC([main],
129 [AS_VAR_SET(ac_Lib_ext, yes)],
130 [AS_VAR_SET(ac_Lib_ext, no)])
133 LIBS=$ac_check_lib_ext_save_LIBS
135 AS_IF([test AS_VAR_GET(ac_Lib_ext) = yes],
137 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_LIB$1))
148 AS_VAR_POPDEF([ac_Lib_ext])dnl
151 # AH_CHECK_LIB_EXT(LIBNAME)
152 # ---------------------
153 m4_define([AH_CHECK_LIB_EXT],
154 [AH_TEMPLATE(AS_TR_CPP(HAVE_LIB$1),
155 [Define to 1 if you have the `]$1[' library (-l]$1[).])])
157 # AC_CHECK_FUNCS_EXT(FUNCTION, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
158 # -----------------------------------------------------------------
159 dnl check for a function in a $LIBS and $OTHER_LIBS libraries variable.
160 dnl AC_CHECK_FUNC_EXT(func,OTHER_LIBS,IF-TRUE,IF-FALSE)
161 AC_DEFUN([AC_CHECK_FUNC_EXT],
163 AH_CHECK_FUNC_EXT($1)
164 ac_check_func_ext_save_LIBS=$LIBS
166 AS_VAR_PUSHDEF([ac_var], [ac_cv_func_ext_$1])dnl
167 AC_CACHE_CHECK([for $1], ac_var,
168 [AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([$1])],
169 [AS_VAR_SET(ac_var, yes)],
170 [AS_VAR_SET(ac_var, no)])])
171 LIBS=$ac_check_func_ext_save_LIBS
172 AS_IF([test AS_VAR_GET(ac_var) = yes],
173 [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_$1])) $3],
175 AS_VAR_POPDEF([ac_var])dnl
178 # AH_CHECK_FUNC_EXT(FUNCNAME)
179 # ---------------------
180 m4_define([AH_CHECK_FUNC_EXT],
181 [AH_TEMPLATE(AS_TR_CPP(HAVE_$1),
182 [Define to 1 if you have the `]$1[' function.])])
184 dnl Define an AC_DEFINE with ifndef guard.
185 dnl AC_N_DEFINE(VARIABLE [, VALUE])
187 [cat >> confdefs.h <<\EOF
189 [#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
195 dnl AC_ADD_INCLUDE(VARIABLE)
196 define(AC_ADD_INCLUDE,
197 [cat >> confdefs.h <<\EOF
202 dnl Copied from libtool.m4
203 AC_DEFUN(AC_PROG_LD_GNU,
204 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
205 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
206 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
207 ac_cv_prog_gnu_ld=yes
213 # Configure paths for LIBXML2
214 # Toshio Kuratomi 2001-04-21
216 # Configure paths for GLIB
217 # Owen Taylor 97-11-3
219 dnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
220 dnl Test for XML, and define XML_CFLAGS and XML_LIBS
222 AC_DEFUN(AM_PATH_XML2,[
223 AC_ARG_WITH(xml-prefix,
224 [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)],
225 xml_config_prefix="$withval", xml_config_prefix="")
226 AC_ARG_WITH(xml-exec-prefix,
227 [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)],
228 xml_config_exec_prefix="$withval", xml_config_exec_prefix="")
229 AC_ARG_ENABLE(xmltest,
230 [ --disable-xmltest Do not try to compile and run a test LIBXML program],,
233 if test x$xml_config_exec_prefix != x ; then
234 xml_config_args="$xml_config_args --exec-prefix=$xml_config_exec_prefix"
235 if test x${XML2_CONFIG+set} != xset ; then
236 XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config
239 if test x$xml_config_prefix != x ; then
240 xml_config_args="$xml_config_args --prefix=$xml_config_prefix"
241 if test x${XML2_CONFIG+set} != xset ; then
242 XML2_CONFIG=$xml_config_prefix/bin/xml2-config
246 AC_PATH_PROG(XML2_CONFIG, xml2-config, no)
247 min_xml_version=ifelse([$1], ,2.0.0,[$1])
248 AC_MSG_CHECKING(for libxml - version >= $min_xml_version)
250 if test "$XML2_CONFIG" = "no" ; then
253 XML_CFLAGS=`$XML2_CONFIG $xml_config_args --cflags`
254 XML_LIBS=`$XML2_CONFIG $xml_config_args --libs`
255 xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \
256 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
257 xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \
258 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
259 xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \
260 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
261 if test "x$enable_xmltest" = "xyes" ; then
262 ac_save_CFLAGS="$CFLAGS"
264 CFLAGS="$CFLAGS $XML_CFLAGS"
265 LIBS="$XML_LIBS $LIBS"
267 dnl Now check if the installed libxml is sufficiently new.
268 dnl (Also sanity checks the results of xml2-config to some extent)
275 #include <libxml/xmlversion.h>
280 int xml_major_version, xml_minor_version, xml_micro_version;
281 int major, minor, micro;
284 system("touch conf.xmltest");
286 /* Capture xml2-config output via autoconf/configure variables */
287 /* HP/UX 9 (%@#!) writes to sscanf strings */
288 tmp_version = (char *)strdup("$min_xml_version");
289 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
290 printf("%s, bad version string from xml2-config\n", "$min_xml_version");
295 /* Capture the version information from the header files */
296 tmp_version = (char *)strdup(LIBXML_DOTTED_VERSION);
297 if (sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) {
298 printf("%s, bad version string from libxml includes\n", "LIBXML_DOTTED_VERSION");
303 /* Compare xml2-config output to the libxml headers */
304 if ((xml_major_version != $xml_config_major_version) ||
305 (xml_minor_version != $xml_config_minor_version) ||
306 (xml_micro_version != $xml_config_micro_version))
308 printf("*** libxml header files (version %d.%d.%d) do not match\n",
309 xml_major_version, xml_minor_version, xml_micro_version);
310 printf("*** xml2-config (version %d.%d.%d)\n",
311 $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version);
314 /* Compare the headers to the library to make sure we match */
315 /* Less than ideal -- doesn't provide us with return value feedback,
316 * only exits if there's a serious mismatch between header and library.
320 /* Test that the library is greater than our minimum version */
321 if ((xml_major_version > major) ||
322 ((xml_major_version == major) && (xml_minor_version > minor)) ||
323 ((xml_major_version == major) && (xml_minor_version == minor) &&
324 (xml_micro_version >= micro)))
330 printf("\n*** An old version of libxml (%d.%d.%d) was found.\n",
331 xml_major_version, xml_minor_version, xml_micro_version);
332 printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n",
333 major, minor, micro);
334 printf("*** libxml is always available from ftp://ftp.xmlsoft.org.\n");
336 printf("*** If you have already installed a sufficiently new version, this error\n");
337 printf("*** probably means that the wrong copy of the xml2-config shell script is\n");
338 printf("*** being found. The easiest way to fix this is to remove the old version\n");
339 printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n");
340 printf("*** correct copy of xml2-config. (In this case, you will have to\n");
341 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
342 printf("*** so that the correct libraries are found at run-time))\n");
346 ],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
347 CFLAGS="$ac_save_CFLAGS"
352 if test "x$no_xml" = x ; then
353 AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version))
354 ifelse([$2], , :, [$2])
357 if test "$XML2_CONFIG" = "no" ; then
358 echo "*** The xml2-config script installed by LIBXML could not be found"
359 echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in"
360 echo "*** your path, or set the XML2_CONFIG environment variable to the"
361 echo "*** full path to xml2-config."
363 if test -f conf.xmltest ; then
366 echo "*** Could not run libxml test program, checking why..."
367 CFLAGS="$CFLAGS $XML_CFLAGS"
368 LIBS="$LIBS $XML_LIBS"
370 #include <libxml/xmlversion.h>
372 ], [ LIBXML_TEST_VERSION; return 0;],
373 [ echo "*** The test program compiled, but did not run. This usually means"
374 echo "*** that the run-time linker is not finding LIBXML or finding the wrong"
375 echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your"
376 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
377 echo "*** to the installed location Also, make sure you have run ldconfig if that"
378 echo "*** is required on your system"
380 echo "*** If you have an old version installed, it is best to remove it, although"
381 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
382 [ echo "*** The test program failed to compile or link. See the file config.log for the"
383 echo "*** exact error that occured. This usually means LIBXML was incorrectly installed"
384 echo "*** or that you have moved LIBXML since it was installed. In the latter case, you"
385 echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ])
386 CFLAGS="$ac_save_CFLAGS"
393 ifelse([$3], , :, [$3])
400 # =========================================================================
401 # AM_PATH_MYSQL : MySQL library
403 dnl AM_PATH_MYSQL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
404 dnl Test for MYSQL, and define MYSQL_CFLAGS and MYSQL_LIBS
406 AC_DEFUN(AM_PATH_MYSQL,
408 dnl Get the cflags and libraries from the mysql_config script
410 AC_ARG_WITH(mysql-prefix,[ --with-mysql-prefix=PFX Prefix where MYSQL is installed (optional)],
411 mysql_prefix="$withval", mysql_prefix="")
412 AC_ARG_WITH(mysql-exec-prefix,[ --with-mysql-exec-prefix=PFX Exec prefix where MYSQL is installed (optional)],
413 mysql_exec_prefix="$withval", mysql_exec_prefix="")
415 if test x$mysql_exec_prefix != x ; then
416 mysql_args="$mysql_args --exec-prefix=$mysql_exec_prefix"
417 if test x${MYSQL_CONFIG+set} != xset ; then
418 MYSQL_CONFIG=$mysql_exec_prefix/bin/mysql_config
421 if test x$mysql_prefix != x ; then
422 mysql_args="$mysql_args --prefix=$mysql_prefix"
423 if test x${MYSQL_CONFIG+set} != xset ; then
424 MYSQL_CONFIG=$mysql_prefix/bin/mysql_config
428 AC_REQUIRE([AC_CANONICAL_TARGET])
429 AC_PATH_PROG(MYSQL_CONFIG, mysql_config, no)
430 AC_MSG_CHECKING(for MYSQL)
432 if test "$MYSQL_CONFIG" = "no" ; then
436 ifelse([$2], , :, [$2])
438 MYSQL_CFLAGS=`$MYSQL_CONFIG $mysqlconf_args --cflags | sed -e "s/'//g"`
439 MYSQL_LIBS=`$MYSQL_CONFIG $mysqlconf_args --libs | sed -e "s/'//g"`
441 ifelse([$1], , :, [$1])
443 AC_SUBST(MYSQL_CFLAGS)
447 dnl Removes -I/usr/include/? from given variable
448 AC_DEFUN(CFLAGS_REMOVE_USR_INCLUDE,[
452 -I/usr/include|-I/usr/include/) ;;
453 *) ac_new_flags="[$]ac_new_flags [$]i" ;;
459 dnl Removes -L/usr/lib/? from given variable
460 AC_DEFUN(LIB_REMOVE_USR_LIB,[
464 -L/usr/lib|-L/usr/lib/) ;;
465 *) ac_new_flags="[$]ac_new_flags [$]i" ;;
471 dnl From Bruno Haible.
475 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
476 dnl those with the standalone portable libiconv installed).
477 AC_MSG_CHECKING(for iconv in $1)
478 jm_cv_func_iconv="no"
481 AC_TRY_LINK([#include <stdlib.h>
482 #include <giconv.h>],
483 [iconv_t cd = iconv_open("","");
484 iconv(cd,NULL,NULL,NULL,NULL);
489 if test "$jm_cv_func_iconv" != yes; then
490 AC_TRY_LINK([#include <stdlib.h>
492 [iconv_t cd = iconv_open("","");
493 iconv(cd,NULL,NULL,NULL,NULL);
495 jm_cv_func_iconv=yes)
497 if test "$jm_cv_lib_iconv" != yes; then
499 LIBS="$LIBS -lgiconv"
500 AC_TRY_LINK([#include <stdlib.h>
501 #include <giconv.h>],
502 [iconv_t cd = iconv_open("","");
503 iconv(cd,NULL,NULL,NULL,NULL);
510 if test "$jm_cv_func_iconv" != yes; then
513 AC_TRY_LINK([#include <stdlib.h>
515 [iconv_t cd = iconv_open("","");
516 iconv(cd,NULL,NULL,NULL,NULL);
519 jm_cv_func_iconv=yes)
525 if test "$jm_cv_func_iconv" = yes; then
526 if test "$jm_cv_giconv" = yes; then
527 AC_DEFINE(HAVE_GICONV, 1, [What header to include for iconv() function: giconv.h])
531 AC_DEFINE(HAVE_ICONV, 1, [What header to include for iconv() function: iconv.h])
538 if test "$jm_cv_lib_iconv" = yes; then
539 if test "$jm_cv_giconv" = yes; then
540 LIBS="$LIBS -lgiconv"
547 dnl CFLAGS_ADD_DIR(CFLAGS, $INCDIR)
548 dnl This function doesn't add -I/usr/include into CFLAGS
549 AC_DEFUN(CFLAGS_ADD_DIR,[
550 if test "$2" != "/usr/include" ; then
555 dnl LIB_ADD_DIR(LDFLAGS, $LIBDIR)
556 dnl This function doesn't add -L/usr/lib into LDFLAGS
557 AC_DEFUN(LIB_ADD_DIR,[
558 if test "$2" != "/usr/lib" ; then
563 sinclude(build/smb_build/public.m4)
564 sinclude(build/smb_build/core.m4)