X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure.in;h=d2241f63568eae12e45da619351d795942524e1f;hb=fea2194fc066af6f3b47fd94a93359dbd7aab8ff;hp=92434ec7d044945f9a25914804cd0df289acade1;hpb=13d9e0c5a7e03559a2b5bf405b526098b15bd0e6;p=ngircd-alex.git

diff --git a/configure.in b/configure.in
index 92434ec7..d2241f63 100644
--- a/configure.in
+++ b/configure.in
@@ -252,13 +252,21 @@ AC_ARG_WITH(poll,
 				CPPFLAGS="-I$withval/include $CPPFLAGS"
 				LDFLAGS="-L$withval/lib $LDFLAGS"
 			fi
-			AC_CHECK_FUNCS(poll, x_io_backend=poll\(\),
+			AC_CHECK_FUNCS(poll, [
+				AC_CHECK_HEADERS(poll.h,
+					x_io_backend=poll\(\),
+					AC_MSG_ERROR(
+					     [Can't enable poll IO support!])
+				)
+			], [
 				AC_MSG_ERROR([Can't enable poll IO support!])
-			)
+			])
 		fi
 	],
 	[
-		AC_CHECK_FUNCS(poll, x_io_backend=poll\(\))
+		AC_CHECK_FUNCS(poll, [
+			AC_CHECK_HEADERS(poll.h, x_io_backend=poll\(\))
+		])
 	]
 )