X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.ac;h=40ec87ff5155e90c8b5ee910dd3336c952638441;hb=4f67454e8017252fe17fb3c0bb30938acf00007c;hp=1fdfd125bc3b835162479c6047ca1af4fe74302e;hpb=a608f147289d14c60764562962bde04053a0ad55;p=ghc-hetmet.git

diff --git a/configure.ac b/configure.ac
index 1fdfd12..40ec87f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1134,7 +1134,11 @@ AC_CHECK_LIB(iberty, xmalloc)
 AC_CHECK_LIB(bfd,    bfd_init)
 
 dnl ** check for wide-char classifications
-AC_CHECK_HEADERS(wctype.h)
+dnl FreeBSD has an emtpy wctype.h, so test one of the affected
+dnl functions if it's really there.
+AC_CHECK_HEADERS(wctype.h,
+  [AC_CHECK_FUNCS(iswspace)]
+)
 
 dnl ** check for readline, for Hugs and hslibs' Readline
 dnl ncurses supersedes termcap and curses, but for compatibility,