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AC_DEFUN([AC_LANGINFO_CODESET], [
AC_CACHE_CHECK([for nl_langinfo and CODESET], ac_cv_langinfo_codeset,
[AC_TRY_LINK([#include <langinfo.h>], [char *cs= nl_langinfo(CODESET);],
ac_cv_langinfo_codeset=yes,
ac_cv_langinfo_codeset=no)
])
if test $ac_cv_langinfo_codeset = yes; then
AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
[Define if you have <langinfo.h> and nl_langinfo(CODESET).])
fi
AC_SUBST(HAVE_LANGINFO_CODESET)
])
AC_DEFUN([AC_ICONV], [
AC_CHECK_FUNC(_dyld_present,[],[
AC_CHECK_LIB(iconv, iconv_open, ac_cv_iconv=yes, [
AC_CHECK_LIB(iconv, libiconv_open, ac_cv_iconv=yes, ac_cv_iconv=no)
])
if test $ac_cv_iconv = yes; then
LIBS="$LIBS -liconv"
fi
])
])
AC_ARG_ENABLE(iconv,
[ --disable-iconv disable iconv support [default=enabled]],
[with_iconv="$withval"],
[with_iconv="yes"])
case $host_os in
darwin*) LIBS="$LIBS -framework CoreFoundation -framework CoreServices";;
*) ;;
esac
if test "$with_iconv" = "yes"; then
AC_CHECK_HEADERS(iconv.h)
AC_ICONV
AC_LANGINFO_CODESET
else
AC_MSG_RESULT([******** disabling iconv])
fi
AC_CHECK_FUNC(nanosleep, [
AC_DEFINE(HAVE_NANOSLEEP, 1)
AC_SUBST(HAVE_NANOSLEEP)
])
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