r297: Fix stupid errors

[nbd.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 545a0c5..0742c43 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Configure script for NBD system
 dnl (c) 1998 Martin Mares <mj@ucw.cz>, (c) 2000 Pavel Machek <pavel@ucw.cz>,
-dnl (c) 2003-2004 Wouter Verhelst <wouter@debian.org>
-AC_INIT([nbd],[SVN],[wouter@debian.org])
+dnl (c) 2003-2006 Wouter Verhelst <wouter@debian.org>
+AC_INIT([nbd],[2.9.8],[wouter@debian.org])
 AM_INIT_AUTOMAKE(foreign dist-bzip2)
 AM_MAINTAINER_MODE
 
@@ -38,6 +38,7 @@ AC_ARG_ENABLE(
   ],
   [ISSERVER=0]
 )
+
 AC_MSG_CHECKING([whether syslog logging is requested])
 if test $ISSERVER -eq 1; then
   AC_DEFINE(ISSERVER,1, [Define to 1 if you want nbd-server to log through syslog])
@@ -46,9 +47,45 @@ else
   AC_MSG_RESULT([no])
 fi
 
+AC_ARG_ENABLE(
+  debug,
+  AC_HELP_STRING(--enable-debug,Build a debugging version of the server),
+  [
+    if test "x$enableval" = "xyes"; then
+      DODBG=1
+    else
+      DODBG=0
+    fi
+  ],
+  [DODBG=0]
+)
+
+AC_MSG_CHECKING([whether a debugging version is requested])
+if test $DODBG -eq 1; then
+  AC_MSG_RESULT([yes])
+  if test $ISSERVER -eq 1; then
+    AC_MSG_ERROR([You requested both syslog logging and a debugging version of the server. Bad idea!])
+  fi
+  AC_DEFINE(DODBG,1,[Define if you want a debugging version of nbd-server (lots of copious output)])
+  AC_DEFINE(NOFORK,1,[Define if you don't want the nbd-server to fork()])
+else
+  AC_MSG_RESULT([no])
+fi
+
+AC_ARG_ENABLE(
+  sdp,
+  AC_HELP_STRING(--enable-sdp,Build a version of nbd-server with support for the Socket Direct Protocol (SDP). Requires you to build and install a kernel with the InfiniBand patches (default disabled)),
+  [
+    if test "x$enableval" = "xyes"; then
+      AC_DEFINE(WITH_SDP, 1, [Define to 1 if you have and want support for the Socket Direct Protocol])
+    fi
+  ]
+)
+
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL
+AC_CANONICAL_HOST
 AC_C_BIGENDIAN
 AC_C_INLINE
 AC_C_CONST
@@ -60,8 +97,8 @@ AC_CHECK_FUNCS([llseek alarm gethostbyname inet_ntoa memset socket strerror strs
 AC_FUNC_FORK
 AC_FUNC_SETVBUF_REVERSED
 AC_MSG_CHECKING(whether client should be built)
-case "`uname`" in
-     *Linux*) sbin_PROGRAMS=nbd-client
+case $host_os in
+     linux*) sbin_PROGRAMS=nbd-client
              AC_MSG_RESULT(yes)
               ;;
      *) AC_MSG_RESULT(no) ;;
@@ -85,17 +122,26 @@ AC_TRY_COMPILE([#define u32 int
 [int foo=NBD_CMD_DISC],
     [AC_DEFINE(NBD_H_LINUX, 1, Set to 1 if a (2.6) nbd.h can be found in the linux directory in the search path)
       NBD_H='<linux/nbd.h>'],
+    AC_TRY_COMPILE([#include <linux/nbd.h>
+      ],
+      [int foo=NBD_CMD_DISC],
+      [AC_DEFINE(NBD_H_LINUX, 1, Set to 1 if a (2.6) nbd.h can be found in the linux directory in the search path)
+        NBD_H='<linux/nbd.h>'],
     AC_MSG_ERROR(Could not find an nbd.h from 2.6 or above.)
+    )
   )
 )
 if test -f nbd.h
 then
-  if test $NBD_H='<linux/nbd.h>'
+  if test "$NBD_H" = '<linux/nbd.h>'
   then
     AC_MSG_WARN([there is a local nbd.h, but it is from the 2.4-series of kernels. Using the system-provided, working, nbd.h])
   fi
 fi
 AC_MSG_RESULT($NBD_H)
+AC_SEARCH_LIBS(bind, socket,, AC_MSG_ERROR([Could not find an implementation of the bind() system call]))
+AC_SEARCH_LIBS(inet_ntoa, nsl,, AC_MSG_ERROR([Could not find an implementation of the inet_ntoa() system call]))
+AC_SEARCH_LIBS(daemon, resolv,, AC_MSG_ERROR([Could not find an implementation of the daemon() system call]))
 AC_CHECK_HEADERS([sys/mount.h],,,
 [[#include <sys/param.h>
 ]])