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

[ngircd-alex.git] / configure.in

diff --git a/configure.in b/configure.in
index 9a36843255bb7f0a5068c72daf13b398b8bd7076..f3dbd7275cd4b437d0e98e59056db607bfa92d34 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 #
 # ngIRCd -- The Next Generation IRC Daemon
-# Copyright (c)2001-2010 Alexander Barton <alex@barton.de>
+# Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -160,10 +160,12 @@ AC_FUNC_STRFTIME
 
 AC_CHECK_FUNCS([ \
        bind gethostbyaddr gethostbyname gethostname inet_ntoa \
-       setsid setsockopt socket strcasecmp waitpid],,AC_MSG_ERROR([required function missing!]))
+       setsid setsockopt socket strcasecmp waitpid],,
+       AC_MSG_ERROR([required function missing!]))
 
-AC_CHECK_FUNCS(getaddrinfo getnameinfo inet_aton isdigit sigaction sigprocmask snprintf \
- vsnprintf strdup strlcpy strlcat strtok_r)
+AC_CHECK_FUNCS([ \
+       gai_strerror getaddrinfo getnameinfo inet_aton sigaction \
+       sigprocmask snprintf vsnprintf strdup strlcpy strlcat strtok_r])
 
 # -- Configuration options --
 
@@ -250,13 +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\(\))
+               )
        ]
 )
 
@@ -544,6 +555,7 @@ AC_OUTPUT([ \
        src/testsuite/Makefile \
        man/Makefile \
        contrib/Makefile \
+       contrib/Anope/Makefile \
        contrib/Debian/Makefile \
        contrib/MacOSX/Makefile \
        contrib/MacOSX/ngIRCd.xcodeproj/Makefile \