/[rdesktop]/sourceforge.net/trunk/rdesktop/configure.ac
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revision 834 by stargo, Tue Mar 8 03:45:39 2005 UTC revision 872 by stargo, Thu Mar 31 10:49:59 2005 UTC
# Line 20  AC_CHECK_HEADER(sys/select.h, AC_DEFINE( Line 20  AC_CHECK_HEADER(sys/select.h, AC_DEFINE(
20  AC_CHECK_HEADER(sys/modem.h, AC_DEFINE(HAVE_SYS_MODEM_H))  AC_CHECK_HEADER(sys/modem.h, AC_DEFINE(HAVE_SYS_MODEM_H))
21  AC_CHECK_HEADER(sys/filio.h, AC_DEFINE(HAVE_SYS_FILIO_H))  AC_CHECK_HEADER(sys/filio.h, AC_DEFINE(HAVE_SYS_FILIO_H))
22  AC_CHECK_HEADER(sys/strtio.h, AC_DEFINE(HAVE_SYS_STRTIO_H))  AC_CHECK_HEADER(sys/strtio.h, AC_DEFINE(HAVE_SYS_STRTIO_H))
23    AC_CHECK_HEADER(locale.h, AC_DEFINE(HAVE_LOCALE_H))
24    AC_CHECK_HEADER(langinfo.h, AC_DEFINE(HAVE_LANGINFO_H))
25    AC_CHECK_HEADER(iconv.h, AC_DEFINE(HAVE_ICONV_H))
26    
27  rpath=""  rpath=""
28    
# Line 262  AC_DEFUN([UTILS_FUNC_DIRFD], Line 265  AC_DEFUN([UTILS_FUNC_DIRFD],
265    
266  UTILS_FUNC_DIRFD  UTILS_FUNC_DIRFD
267    
268    #
269    # iconv
270    #
271    
272    dnl This macros shamelessly stolen from
273    dnl http://gcc.gnu.org/ml/gcc-bugs/2001-06/msg01398.html.
274    dnl Written by Bruno Haible.
275    
276    AC_DEFUN([UTILS_FUNC_ICONV],
277    [
278      dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
279      dnl those with the standalone portable GNU libiconv installed).
280    
281      AC_ARG_WITH([libiconv-prefix],
282    [  --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib], [
283        for dir in `echo "$withval" | tr : ' '`; do
284          if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
285          if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
286        done
287       ])
288    
289      AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
290        am_cv_func_iconv="no, consider installing GNU libiconv"
291        am_cv_lib_iconv=no
292        AC_TRY_LINK([#include <stdlib.h>
293    #include <iconv.h>],
294          [iconv_t cd = iconv_open("","");
295           iconv(cd,NULL,NULL,NULL,NULL);
296           iconv_close(cd);],
297          am_cv_func_iconv=yes)
298        if test "$am_cv_func_iconv" != yes; then
299          am_save_LIBS="$LIBS"
300          LIBS="$LIBS -liconv"
301          AC_TRY_LINK([#include <stdlib.h>
302    #include <iconv.h>],
303            [iconv_t cd = iconv_open("","");
304             iconv(cd,NULL,NULL,NULL,NULL);
305             iconv_close(cd);],
306            am_cv_lib_iconv=yes
307            am_cv_func_iconv=yes)
308          LIBS="$am_save_LIBS"
309        fi
310      ])
311      if test "$am_cv_func_iconv" = yes; then
312        AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
313        AC_MSG_CHECKING([for iconv declaration])
314        AC_CACHE_VAL(am_cv_proto_iconv, [
315          AC_TRY_COMPILE([
316    #include <stdlib.h>
317    #include <iconv.h>
318    extern
319    #ifdef __cplusplus
320    "C"
321    #endif
322    #if defined(__STDC__) || defined(__cplusplus)
323    size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
324    #else
325    size_t iconv();
326    #endif
327    ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
328          am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
329        am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
330        AC_MSG_RESULT([$]{ac_t:-
331             }[$]am_cv_proto_iconv)
332        AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
333          [Define as const if the declaration of iconv() needs const.])
334      fi
335      LIBICONV=
336      if test "$am_cv_lib_iconv" = yes; then
337        LIBICONV="-liconv"
338      fi
339      AC_SUBST(LIBICONV)
340    ])
341    
342    UTILS_FUNC_ICONV
343    LIBS="$LIBS $LIBICONV"
344    
345    #
346    # socklen_t
347    # from curl
348    
349    dnl Check for socklen_t: historically on BSD it is an int, and in
350    dnl POSIX 1g it is a type of its own, but some platforms use different
351    dnl types for the argument to getsockopt, getpeername, etc.  So we
352    dnl have to test to find something that will work.
353    AC_DEFUN([TYPE_SOCKLEN_T],
354    [
355       AC_CHECK_TYPE([socklen_t], ,[
356          AC_MSG_CHECKING([for socklen_t equivalent])
357          AC_CACHE_VAL([socklen_t_equiv],
358          [
359             # Systems have either "struct sockaddr *" or
360             # "void *" as the second argument to getpeername
361             socklen_t_equiv=
362             for arg2 in "struct sockaddr" void; do
363                for t in int size_t unsigned long "unsigned long"; do
364                   AC_TRY_COMPILE([
365                      #include <sys/types.h>
366                      #include <sys/socket.h>
367    
368                      int getpeername (int, $arg2 *, $t *);
369                   ],[
370                      $t len;
371                      getpeername(0,0,&len);
372                   ],[
373                      socklen_t_equiv="$t"
374                      break
375                   ])
376                done
377             done
378    
379             if test "x$socklen_t_equiv" = x; then
380                AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
381             fi
382          ])
383          AC_MSG_RESULT($socklen_t_equiv)
384          AC_DEFINE_UNQUOTED(socklen_t, $socklen_t_equiv,
385                            [type to use in place of socklen_t if not defined])],
386          [#include <sys/types.h>
387    #include <sys/socket.h>])
388    ])
389    
390    TYPE_SOCKLEN_T
391    
392  #  #
393  # IPv6  # IPv6
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