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dnl # ICONV/CHARSET subsystem
ICONV_LOCATION=standard
LOOK_DIRS="/usr /usr/local /sw"
AC_ARG_WITH(libiconv,
[ --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
[
if test "$withval" = "no" ; then
AC_MSG_ERROR(I won't take no for an answer)
else
if test "$withval" != "yes" ; then
LOOK_DIRS="$withval $LOOK_DIRS"
fi
fi
])
ICONV_FOUND="no"
for i in $LOOK_DIRS ; do
save_LIBS=$LIBS
save_LDFLAGS=$LDFLAGS
save_CPPFLAGS=$CPPFLAGS
CPPFLAGS="-I$i/include"
LDFLAGS="-L$i/lib"
LIBS=
export LDFLAGS LIBS CPPFLAGS
dnl Try to find iconv(3)
jm_ICONV($i)
TMP_ICONV_LIBS="$LIBS"
CPPFLAGS=$save_CPPFLAGS
LDFLAGS=$save_LDFLAGS
LIBS=$save_LIBS
export LDFLAGS LIBS CPPFLAGS
if test -n "$ICONV_FOUND" ; then
LIB_ADD_DIR(ICONV_LDFLAGS, $i/lib)
CFLAGS_ADD_DIR(ICONV_CPPFLAGS, $i/include)
ICONV_LIBS="$TMP_ICONV_LIBS"
break
fi
done
############
# check for iconv in libc
AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
AC_TRY_RUN([
#include <iconv.h>
main() {
iconv_t cd = iconv_open("ASCII", "UCS-2LE");
if (cd == 0 || cd == (iconv_t)-1) return -1;
return 0;
}
],
samba_cv_HAVE_NATIVE_ICONV=yes,samba_cv_HAVE_NATIVE_ICONV=no,samba_cv_HAVE_NATIVE_ICONV=cross)])
if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
fi
if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
AC_MSG_WARN([Sufficient support for iconv function was not found.
Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
fi
SMB_EXT_LIB(ICONV,[${ICONV_LIBS}],[${ICONV_CFLAGS}],[${ICONV_CPPFLAGS}],[${ICONV_LDFLAGS}])
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