HAVE_ICONV configure test

git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@857 423420c4-83ab-492f-b58f-81f9feb106b5
This commit is contained in:
Michael Gernoth 2005-03-13 13:58:23 +00:00
parent ec1aa1e6a7
commit cd8b77f024
2 changed files with 83 additions and 3 deletions

View File

@ -265,6 +265,82 @@ AC_DEFUN([UTILS_FUNC_DIRFD],
UTILS_FUNC_DIRFD
#
# iconv
#
dnl This macros shamelessly stolen from
dnl http://gcc.gnu.org/ml/gcc-bugs/2001-06/msg01398.html.
dnl Written by Bruno Haible.
AC_DEFUN([UTILS_FUNC_ICONV],
[
dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
dnl those with the standalone portable GNU libiconv installed).
AC_ARG_WITH([libiconv-prefix],
[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
for dir in `echo "$withval" | tr : ' '`; do
if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
done
])
AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
am_cv_func_iconv="no, consider installing GNU libiconv"
am_cv_lib_iconv=no
AC_TRY_LINK([#include <stdlib.h>
#include <iconv.h>],
[iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);],
am_cv_func_iconv=yes)
if test "$am_cv_func_iconv" != yes; then
am_save_LIBS="$LIBS"
LIBS="$LIBS -liconv"
AC_TRY_LINK([#include <stdlib.h>
#include <iconv.h>],
[iconv_t cd = iconv_open("","");
iconv(cd,NULL,NULL,NULL,NULL);
iconv_close(cd);],
am_cv_lib_iconv=yes
am_cv_func_iconv=yes)
LIBS="$am_save_LIBS"
fi
])
if test "$am_cv_func_iconv" = yes; then
AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
AC_MSG_CHECKING([for iconv declaration])
AC_CACHE_VAL(am_cv_proto_iconv, [
AC_TRY_COMPILE([
#include <stdlib.h>
#include <iconv.h>
extern
#ifdef __cplusplus
"C"
#endif
#if defined(__STDC__) || defined(__cplusplus)
size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
#else
size_t iconv();
#endif
], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
AC_MSG_RESULT([$]{ac_t:-
}[$]am_cv_proto_iconv)
AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
[Define as const if the declaration of iconv() needs const.])
fi
LIBICONV=
if test "$am_cv_lib_iconv" = yes; then
LIBICONV="-liconv"
fi
AC_SUBST(LIBICONV)
])
UTILS_FUNC_ICONV
LIBS="$LIBS $LIBICONV"
#
# IPv6

10
rdp.c
View File

@ -27,6 +27,10 @@
#ifdef HAVE_ICONV_H
#include <iconv.h>
#endif
#ifndef ICONV_CONST
#define ICONV_CONST ""
#endif
#endif
extern uint16 g_mcs_userid;
@ -173,7 +177,7 @@ rdp_out_unistr(STREAM s, char *string, int len)
g_codepage, WINDOWS_CODEPAGE, (int)iconv_h);
return;
}
if (iconv(iconv_h, (const char**)&pin, &i, &pout, &o) == (size_t)-1)
if (iconv(iconv_h, (ICONV_CONST char**)&pin, &i, &pout, &o) == (size_t)-1)
{
iconv_close(iconv_h);
iconv_h = (iconv_t)-1;
@ -183,7 +187,7 @@ rdp_out_unistr(STREAM s, char *string, int len)
pin = string; pout = s->p;
}
if (iconv(iconv_h, (const char**)&pin, &ibl, &pout, &obl) == (size_t)-1)
if (iconv(iconv_h, (ICONV_CONST char**)&pin, &ibl, &pout, &obl) == (size_t)-1)
{
iconv_close(iconv_h);
iconv_h = (iconv_t)-1;
@ -242,7 +246,7 @@ rdp_in_unistr(STREAM s, char *string, int uni_len)
}
}
if (iconv(iconv_h, (const char**)&pin, &ibl, &pout, &obl) == (size_t)-1)
if (iconv(iconv_h, (ICONV_CONST char**)&pin, &ibl, &pout, &obl) == (size_t)-1)
{
iconv_close(iconv_h);
iconv_h = (iconv_t)-1;