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_MSG_CHECKING([config.cache system type])
7 if { test x"${ac_cv_host_system_type+set}" = x"set" &&
8 test x"$ac_cv_host_system_type" != x"$host"; } ||
9 { test x"${ac_cv_build_system_type+set}" = x"set" &&
10 test x"$ac_cv_build_system_type" != x"$build"; } ||
11 { test x"${ac_cv_target_system_type+set}" = x"set" &&
12 test x"$ac_cv_target_system_type" != x"$target"; }; then
13 AC_MSG_RESULT([different])
15 [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
19 ac_cv_host_system_type="$host"
20 ac_cv_build_system_type="$build"
21 ac_cv_target_system_type="$target"
25 dnl test whether dirent has a d_off member
26 AC_DEFUN(AC_DIRENT_D_OFF,
27 [AC_CACHE_CHECK([for d_off in dirent], ac_cv_dirent_d_off,
30 #include <sys/types.h>
31 #include <dirent.h>], [struct dirent d; d.d_off;],
32 ac_cv_dirent_d_off=yes, ac_cv_dirent_d_off=no)])
33 if test $ac_cv_dirent_d_off = yes; then
34 AC_DEFINE(HAVE_DIRENT_D_OFF,1,[Whether dirent has a d_off member])
38 dnl AC_PROG_CC_FLAG(flag)
39 AC_DEFUN(AC_PROG_CC_FLAG,
40 [AC_CACHE_CHECK(whether ${CC-cc} accepts -$1, ac_cv_prog_cc_$1,
41 [echo 'void f(){}' > conftest.c
42 if test -z "`${CC-cc} -$1 -c conftest.c 2>&1`"; then
50 dnl see if a declaration exists for a function or variable
51 dnl defines HAVE_function_DECL if it exists
52 dnl AC_HAVE_DECL(var, includes)
53 AC_DEFUN(AC_HAVE_DECL,
55 AC_CACHE_CHECK([for $1 declaration],ac_cv_have_$1_decl,[
56 AC_TRY_COMPILE([$2],[int i = (int)$1],
57 ac_cv_have_$1_decl=yes,ac_cv_have_$1_decl=no)])
58 if test x"$ac_cv_have_$1_decl" = x"yes"; then
59 AC_DEFINE([HAVE_]translit([$1], [a-z], [A-Z])[_DECL],1,[Whether $1() is available])
64 dnl check for a function in a library, but don't
65 dnl keep adding the same library to the LIBS variable.
66 dnl AC_LIBTESTFUNC(lib,func)
67 AC_DEFUN(AC_LIBTESTFUNC,
69 *-l$1*) AC_CHECK_FUNCS($2) ;;
70 *) AC_CHECK_LIB($1, $2)
76 # AC_CHECK_LIB_EXT(LIBRARY, [EXT_LIBS], [FUNCTION],
77 # [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
78 # [ADD-ACTION-IF-FOUND],[OTHER-LIBRARIES])
79 # ------------------------------------------------------
81 # Use a cache variable name containing both the library and function name,
82 # because the test really is for library $1 defining function $3, not
83 # just for library $1. Separate tests with the same $1 and different $3s
84 # may have different results.
86 # Note that using directly AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1_$3])
87 # is asking for trouble, since AC_CHECK_LIB($lib, fun) would give
88 # ac_cv_lib_$lib_fun, which is definitely not what was meant. Hence
89 # the AS_LITERAL_IF indirection.
91 # FIXME: This macro is extremely suspicious. It DEFINEs unconditionally,
92 # whatever the FUNCTION, in addition to not being a *S macro. Note
93 # that the cache does depend upon the function we are looking for.
95 # It is on purpose we used `ac_check_lib_ext_save_LIBS' and not just
96 # `ac_save_LIBS': there are many macros which don't want to see `LIBS'
97 # changed but still want to use AC_CHECK_LIB_EXT, so they save `LIBS'.
98 # And ``ac_save_LIBS' is too tempting a name, so let's leave them some
100 AC_DEFUN([AC_CHECK_LIB_EXT],
102 AH_CHECK_LIB_EXT([$1])
103 ac_check_lib_ext_save_LIBS=$LIBS
104 LIBS="-l$1 $$2 $7 $LIBS"
106 [AS_VAR_PUSHDEF([ac_Lib_ext], [ac_cv_lib_ext_$1])],
107 [AS_VAR_PUSHDEF([ac_Lib_ext], [ac_cv_lib_ext_$1''])])dnl
111 AH_CHECK_FUNC_EXT([$3])
113 [AS_VAR_PUSHDEF([ac_Lib_func], [ac_cv_lib_ext_$1_$3])],
114 [AS_VAR_PUSHDEF([ac_Lib_func], [ac_cv_lib_ext_$1''_$3])])dnl
115 AC_CACHE_CHECK([for $3 in -l$1], ac_Lib_func,
116 [AC_TRY_LINK_FUNC($3,
117 [AS_VAR_SET(ac_Lib_func, yes);
118 AS_VAR_SET(ac_Lib_ext, yes)],
119 [AS_VAR_SET(ac_Lib_func, no);
120 AS_VAR_SET(ac_Lib_ext, no)])
122 AS_IF([test AS_VAR_GET(ac_Lib_func) = yes],
123 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$3))])dnl
124 AS_VAR_POPDEF([ac_Lib_func])dnl
126 AC_CACHE_CHECK([for -l$1], ac_Lib_ext,
127 [AC_TRY_LINK_FUNC([main],
128 [AS_VAR_SET(ac_Lib_ext, yes)],
129 [AS_VAR_SET(ac_Lib_ext, no)])
132 LIBS=$ac_check_lib_ext_save_LIBS
134 AS_IF([test AS_VAR_GET(ac_Lib_ext) = yes],
136 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_LIB$1))
147 AS_VAR_POPDEF([ac_Lib_ext])dnl
150 # AH_CHECK_LIB_EXT(LIBNAME)
151 # ---------------------
152 m4_define([AH_CHECK_LIB_EXT],
153 [AH_TEMPLATE(AS_TR_CPP(HAVE_LIB$1),
154 [Define to 1 if you have the `]$1[' library (-l]$1[).])])
156 # AC_CHECK_FUNCS_EXT(FUNCTION, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
157 # -----------------------------------------------------------------
158 dnl check for a function in a $LIBS and $OTHER_LIBS libraries variable.
159 dnl AC_CHECK_FUNC_EXT(func,OTHER_LIBS,IF-TRUE,IF-FALSE)
160 AC_DEFUN([AC_CHECK_FUNC_EXT],
162 AH_CHECK_FUNC_EXT($1)
163 ac_check_func_ext_save_LIBS=$LIBS
165 AS_VAR_PUSHDEF([ac_var], [ac_cv_func_ext_$1])dnl
166 AC_CACHE_CHECK([for $1], ac_var,
167 [AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([$1])],
168 [AS_VAR_SET(ac_var, yes)],
169 [AS_VAR_SET(ac_var, no)])])
170 LIBS=$ac_check_func_ext_save_LIBS
171 AS_IF([test AS_VAR_GET(ac_var) = yes],
172 [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_$1])) $3],
174 AS_VAR_POPDEF([ac_var])dnl
177 # AH_CHECK_FUNC_EXT(FUNCNAME)
178 # ---------------------
179 m4_define([AH_CHECK_FUNC_EXT],
180 [AH_TEMPLATE(AS_TR_CPP(HAVE_$1),
181 [Define to 1 if you have the `]$1[' function.])])
183 dnl Define an AC_DEFINE with ifndef guard.
184 dnl AC_N_DEFINE(VARIABLE [, VALUE])
186 [cat >> confdefs.h <<\EOF
188 [#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
194 dnl AC_ADD_INCLUDE(VARIABLE)
195 define(AC_ADD_INCLUDE,
196 [cat >> confdefs.h <<\EOF
201 dnl Copied from libtool.m4
202 AC_DEFUN(AC_PROG_LD_GNU,
203 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
204 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
205 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
206 ac_cv_prog_gnu_ld=yes
212 # Configure paths for LIBXML2
213 # Toshio Kuratomi 2001-04-21
215 # Configure paths for GLIB
216 # Owen Taylor 97-11-3
218 dnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
219 dnl Test for XML, and define XML_CFLAGS and XML_LIBS
221 AC_DEFUN(AM_PATH_XML2,[
222 AC_ARG_WITH(xml-prefix,
223 [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)],
224 xml_config_prefix="$withval", xml_config_prefix="")
225 AC_ARG_WITH(xml-exec-prefix,
226 [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)],
227 xml_config_exec_prefix="$withval", xml_config_exec_prefix="")
228 AC_ARG_ENABLE(xmltest,
229 [ --disable-xmltest Do not try to compile and run a test LIBXML program],,
232 if test x$xml_config_exec_prefix != x ; then
233 xml_config_args="$xml_config_args --exec-prefix=$xml_config_exec_prefix"
234 if test x${XML2_CONFIG+set} != xset ; then
235 XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config
238 if test x$xml_config_prefix != x ; then
239 xml_config_args="$xml_config_args --prefix=$xml_config_prefix"
240 if test x${XML2_CONFIG+set} != xset ; then
241 XML2_CONFIG=$xml_config_prefix/bin/xml2-config
245 AC_PATH_PROG(XML2_CONFIG, xml2-config, no)
246 min_xml_version=ifelse([$1], ,2.0.0,[$1])
247 AC_MSG_CHECKING(for libxml - version >= $min_xml_version)
249 if test "$XML2_CONFIG" = "no" ; then
252 XML_CFLAGS=`$XML2_CONFIG $xml_config_args --cflags`
253 XML_LIBS=`$XML2_CONFIG $xml_config_args --libs`
254 xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \
255 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
256 xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \
257 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
258 xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \
259 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
260 if test "x$enable_xmltest" = "xyes" ; then
261 ac_save_CFLAGS="$CFLAGS"
263 CFLAGS="$CFLAGS $XML_CFLAGS"
264 LIBS="$XML_LIBS $LIBS"
266 dnl Now check if the installed libxml is sufficiently new.
267 dnl (Also sanity checks the results of xml2-config to some extent)
274 #include <libxml/xmlversion.h>
279 int xml_major_version, xml_minor_version, xml_micro_version;
280 int major, minor, micro;
283 system("touch conf.xmltest");
285 /* Capture xml2-config output via autoconf/configure variables */
286 /* HP/UX 9 (%@#!) writes to sscanf strings */
287 tmp_version = (char *)strdup("$min_xml_version");
288 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
289 printf("%s, bad version string from xml2-config\n", "$min_xml_version");
294 /* Capture the version information from the header files */
295 tmp_version = (char *)strdup(LIBXML_DOTTED_VERSION);
296 if (sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) {
297 printf("%s, bad version string from libxml includes\n", "LIBXML_DOTTED_VERSION");
302 /* Compare xml2-config output to the libxml headers */
303 if ((xml_major_version != $xml_config_major_version) ||
304 (xml_minor_version != $xml_config_minor_version) ||
305 (xml_micro_version != $xml_config_micro_version))
307 printf("*** libxml header files (version %d.%d.%d) do not match\n",
308 xml_major_version, xml_minor_version, xml_micro_version);
309 printf("*** xml2-config (version %d.%d.%d)\n",
310 $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version);
313 /* Compare the headers to the library to make sure we match */
314 /* Less than ideal -- doesn't provide us with return value feedback,
315 * only exits if there's a serious mismatch between header and library.
319 /* Test that the library is greater than our minimum version */
320 if ((xml_major_version > major) ||
321 ((xml_major_version == major) && (xml_minor_version > minor)) ||
322 ((xml_major_version == major) && (xml_minor_version == minor) &&
323 (xml_micro_version >= micro)))
329 printf("\n*** An old version of libxml (%d.%d.%d) was found.\n",
330 xml_major_version, xml_minor_version, xml_micro_version);
331 printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n",
332 major, minor, micro);
333 printf("*** libxml is always available from ftp://ftp.xmlsoft.org.\n");
335 printf("*** If you have already installed a sufficiently new version, this error\n");
336 printf("*** probably means that the wrong copy of the xml2-config shell script is\n");
337 printf("*** being found. The easiest way to fix this is to remove the old version\n");
338 printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n");
339 printf("*** correct copy of xml2-config. (In this case, you will have to\n");
340 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
341 printf("*** so that the correct libraries are found at run-time))\n");
345 ],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
346 CFLAGS="$ac_save_CFLAGS"
351 if test "x$no_xml" = x ; then
352 AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version))
353 ifelse([$2], , :, [$2])
356 if test "$XML2_CONFIG" = "no" ; then
357 echo "*** The xml2-config script installed by LIBXML could not be found"
358 echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in"
359 echo "*** your path, or set the XML2_CONFIG environment variable to the"
360 echo "*** full path to xml2-config."
362 if test -f conf.xmltest ; then
365 echo "*** Could not run libxml test program, checking why..."
366 CFLAGS="$CFLAGS $XML_CFLAGS"
367 LIBS="$LIBS $XML_LIBS"
369 #include <libxml/xmlversion.h>
371 ], [ LIBXML_TEST_VERSION; return 0;],
372 [ echo "*** The test program compiled, but did not run. This usually means"
373 echo "*** that the run-time linker is not finding LIBXML or finding the wrong"
374 echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your"
375 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
376 echo "*** to the installed location Also, make sure you have run ldconfig if that"
377 echo "*** is required on your system"
379 echo "*** If you have an old version installed, it is best to remove it, although"
380 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
381 [ echo "*** The test program failed to compile or link. See the file config.log for the"
382 echo "*** exact error that occured. This usually means LIBXML was incorrectly installed"
383 echo "*** or that you have moved LIBXML since it was installed. In the latter case, you"
384 echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ])
385 CFLAGS="$ac_save_CFLAGS"
392 ifelse([$3], , :, [$3])
399 # =========================================================================
400 # AM_PATH_MYSQL : MySQL library
402 dnl AM_PATH_MYSQL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
403 dnl Test for MYSQL, and define MYSQL_CFLAGS and MYSQL_LIBS
405 AC_DEFUN(AM_PATH_MYSQL,
407 dnl Get the cflags and libraries from the mysql_config script
409 AC_ARG_WITH(mysql-prefix,[ --with-mysql-prefix=PFX Prefix where MYSQL is installed (optional)],
410 mysql_prefix="$withval", mysql_prefix="")
411 AC_ARG_WITH(mysql-exec-prefix,[ --with-mysql-exec-prefix=PFX Exec prefix where MYSQL is installed (optional)],
412 mysql_exec_prefix="$withval", mysql_exec_prefix="")
414 if test x$mysql_exec_prefix != x ; then
415 mysql_args="$mysql_args --exec-prefix=$mysql_exec_prefix"
416 if test x${MYSQL_CONFIG+set} != xset ; then
417 MYSQL_CONFIG=$mysql_exec_prefix/bin/mysql_config
420 if test x$mysql_prefix != x ; then
421 mysql_args="$mysql_args --prefix=$mysql_prefix"
422 if test x${MYSQL_CONFIG+set} != xset ; then
423 MYSQL_CONFIG=$mysql_prefix/bin/mysql_config
427 AC_REQUIRE([AC_CANONICAL_TARGET])
428 AC_PATH_PROG(MYSQL_CONFIG, mysql_config, no)
429 AC_MSG_CHECKING(for MYSQL)
431 if test "$MYSQL_CONFIG" = "no" ; then
435 ifelse([$2], , :, [$2])
437 MYSQL_CFLAGS=`$MYSQL_CONFIG $mysqlconf_args --cflags | sed -e "s/'//g"`
438 MYSQL_LIBS=`$MYSQL_CONFIG $mysqlconf_args --libs | sed -e "s/'//g"`
440 ifelse([$1], , :, [$1])
442 AC_SUBST(MYSQL_CFLAGS)
446 dnl Removes -I/usr/include/? from given variable
447 AC_DEFUN(CFLAGS_REMOVE_USR_INCLUDE,[
451 -I/usr/include|-I/usr/include/) ;;
452 *) ac_new_flags="[$]ac_new_flags [$]i" ;;
458 dnl Removes -L/usr/lib/? from given variable
459 AC_DEFUN(LIB_REMOVE_USR_LIB,[
463 -L/usr/lib|-L/usr/lib/) ;;
464 *) ac_new_flags="[$]ac_new_flags [$]i" ;;
470 dnl From Bruno Haible.
474 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
475 dnl those with the standalone portable libiconv installed).
476 AC_MSG_CHECKING(for iconv in $1)
477 jm_cv_func_iconv="no"
480 AC_TRY_LINK([#include <stdlib.h>
481 #include <giconv.h>],
482 [iconv_t cd = iconv_open("","");
483 iconv(cd,NULL,NULL,NULL,NULL);
488 if test "$jm_cv_func_iconv" != yes; then
489 AC_TRY_LINK([#include <stdlib.h>
491 [iconv_t cd = iconv_open("","");
492 iconv(cd,NULL,NULL,NULL,NULL);
494 jm_cv_func_iconv=yes)
496 if test "$jm_cv_lib_iconv" != yes; then
498 LIBS="$LIBS -lgiconv"
499 AC_TRY_LINK([#include <stdlib.h>
500 #include <giconv.h>],
501 [iconv_t cd = iconv_open("","");
502 iconv(cd,NULL,NULL,NULL,NULL);
509 if test "$jm_cv_func_iconv" != yes; then
512 AC_TRY_LINK([#include <stdlib.h>
514 [iconv_t cd = iconv_open("","");
515 iconv(cd,NULL,NULL,NULL,NULL);
518 jm_cv_func_iconv=yes)
524 if test "$jm_cv_func_iconv" = yes; then
525 if test "$jm_cv_giconv" = yes; then
526 AC_DEFINE(HAVE_GICONV, 1, [What header to include for iconv() function: giconv.h])
530 AC_DEFINE(HAVE_ICONV, 1, [What header to include for iconv() function: iconv.h])
537 if test "$jm_cv_lib_iconv" = yes; then
538 if test "$jm_cv_giconv" = yes; then
539 LIBS="$LIBS -lgiconv"
546 dnl CFLAGS_ADD_DIR(CFLAGS, $INCDIR)
547 dnl This function doesn't add -I/usr/include into CFLAGS
548 AC_DEFUN(CFLAGS_ADD_DIR,[
549 if test "$2" != "/usr/include" ; then
554 dnl LIB_ADD_DIR(LDFLAGS, $LIBDIR)
555 dnl This function doesn't add -L/usr/lib into LDFLAGS
556 AC_DEFUN(LIB_ADD_DIR,[
557 if test "$2" != "/usr/lib" ; then
562 sinclude(build/smb_build/public.m4)
563 sinclude(build/smb_build/core.m4)
564 sinclude(build/smb_build/env.m4)
565 sinclude(build/smb_build/check_path.m4)
566 sinclude(build/smb_build/check_perl.m4)
567 sinclude(build/smb_build/check_cc.m4)
568 sinclude(build/smb_build/check_ld.m4)
569 sinclude(build/smb_build/check_shld.m4)
570 sinclude(build/smb_build/check_types.m4)