- AC_REQUIRE([AC_GNU_SOURCE])
- dnl The following line is that so the user can test
- dnl HAVE_WCHAR_H && HAVE_WCTYPE_H before #include "mbchar.h".
- AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
- dnl Compile mbchar.c only if HAVE_WCHAR_H && HAVE_WCTYPE_H.
- if test $ac_cv_header_wchar_h = yes && test $ac_cv_header_wctype_h = yes; then
- AC_LIBOBJ([mbchar])
- dnl Prerequisites of mbchar.h and mbchar.c.
- AC_CHECK_FUNCS([iswcntrl])
- fi