From: Alexander Barton <alex@barton.de>
Date: Fri, 25 Nov 2011 20:56:33 +0000 (+0100)
Subject: Not only check for poll(), make sure poll.h exists as well
X-Git-Tag: rel-19-rc1~117
X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=commitdiff_plain;h=9d348d00d9eda2aede0ea9052bcc34cd070d3b5a;hp=9e48f3f8f8c312ee20caef70cfb377a0d89260bb

Not only check for poll(), make sure poll.h exists as well

This fixes building ngIRCd on Debian GNU/Linux 1.3 "Bo" :-)
---

diff --git a/configure.in b/configure.in
index 92434ec7..f3dbd727 100644
--- a/configure.in
+++ b/configure.in
@@ -252,13 +252,22 @@ AC_ARG_WITH(poll,
 				CPPFLAGS="-I$withval/include $CPPFLAGS"
 				LDFLAGS="-L$withval/lib $LDFLAGS"
 			fi
-			AC_CHECK_FUNCS(poll, x_io_backend=poll\(\),
-				AC_MSG_ERROR([Can't enable poll IO support!])
+			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\(\))
+		)
 	]
 )