X-Git-Url: http://git.alex.org.uk

diff --git a/configure.ac b/configure.ac
index 94dc1f1..cff4928 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,9 +1,22 @@
 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
-AC_INIT([nbd],[2.7],[wouter@debian.org])
-AM_INIT_AUTOMAKE(nbd, 2.7)
-AC_ARG_ENABLE(lfs, AC_HELP_STRING([--enable-lfs],[Enable Large File Support]), [NBD_LFS=1], [NBD_LFS=0])
+dnl (c) 2003-2006 Wouter Verhelst <wouter@debian.org>
+AC_INIT([nbd],[2.9.21a],[wouter@debian.org])
+AM_INIT_AUTOMAKE(foreign dist-bzip2)
+AM_MAINTAINER_MODE
+
+AC_ARG_ENABLE(
+  lfs,
+  AC_HELP_STRING(--disable-lfs,Disable Large File Support (default on)),
+  [
+    if test "x$enableval" = "xyes" ; then
+      NBD_LFS=1
+    else
+      NBD_LFS=0
+    fi
+  ],
+  [NBD_LFS=1]
+)
 AC_MSG_CHECKING([whether Large File Support should be enabled])
 if test $NBD_LFS -eq 1; then
   AC_DEFINE(NBD_LFS,1, [Define to 1 if Large File Support should be enabled])
@@ -12,7 +25,20 @@ else
   AC_DEFINE(NBD_LFS,0)
   AC_MSG_RESULT([no])
 fi
-AC_ARG_ENABLE(syslog, AC_HELP_STRING([--enable-syslog],[Enable Syslog logging]), [ISSERVER=1], [ISSERVER=0])
+
+AC_ARG_ENABLE(
+  syslog,
+  AC_HELP_STRING(--enable-syslog,Enable Syslog logging),
+  [
+    if test "x$enableval" = "xyes" ; then
+      ISSERVER=1
+    else
+      ISSERVER=0
+    fi
+  ],
+  [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])
@@ -20,15 +46,46 @@ if test $ISSERVER -eq 1; then
 else
   AC_MSG_RESULT([no])
 fi
-AC_PROG_CC
-AC_MSG_CHECKING(whether warnings should be enabled)
-if test -n "$GCC" ; then
-  AC_MSG_RESULT(yes)
-  CFLAGS="$CFLAGS -Wall -W -Wno-parentheses -Wstrict-prototypes -Wno-unused"
+
+AC_ARG_ENABLE(
+  debug,
+  AC_HELP_STRING(--enable-debug,Build a debugging version of the server),
+  [
+    if test "x$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 $ISSERVER -eq 1; then
+    AC_MSG_ERROR([You requested both syslog logging and a debugging version of the server. Bad idea!])
+  fi
+  AC_DEFINE(DODBG,1,[Define if you want a debugging version of nbd-server (lots of copious output)])
+  AC_DEFINE(NOFORK,1,[Define if you don't want the nbd-server to fork()])
 else
-  AC_MSG_RESULT(no)
+  AC_MSG_RESULT([no])
 fi
-#AC_PROG_INSTALL
+
+AC_ARG_ENABLE(
+  sdp,
+  AC_HELP_STRING(--enable-sdp,Build a version of nbd-server with support for the Socket Direct Protocol (SDP). Requires you to build and install a kernel with the InfiniBand patches (default disabled)),
+  [
+    if test "x$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_C99
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_CANONICAL_HOST
 AC_C_BIGENDIAN
 AC_C_INLINE
 AC_C_CONST
@@ -36,33 +93,36 @@ AC_CHECK_SIZEOF(unsigned short int)
 AC_CHECK_SIZEOF(unsigned int)
 AC_CHECK_SIZEOF(unsigned long int)
 AC_CHECK_SIZEOF(unsigned long long int)
-AC_CHECK_FUNCS([llseek alarm gethostbyname inet_ntoa memset socket strerror strstr])
+AC_CHECK_FUNCS([llseek alarm gethostbyname inet_ntoa memset socket strerror strstr mkstemp])
+AC_CHECK_FUNC([sync_file_range],
+	[AC_DEFINE([HAVE_SYNC_FILE_RANGE], [sync_file_range(2) is not supported], [sync_file_range(2) is supported])],
+        [])
 AC_FUNC_FORK
 AC_FUNC_SETVBUF_REVERSED
 AC_MSG_CHECKING(whether client should be built)
-case "`uname`" in
-     *Linux*) sbin_PROGRAMS=nbd-client
-	      AC_MSG_RESULT(yes)
-              ;;
-     *) AC_MSG_RESULT(no) ;;
+case $host_os in
+	linux*) NBD_CLIENT_NAME="nbd-client"
+		AC_MSG_RESULT(yes)
+		;;
+	*)	NBD_CLIENT_NAME=""
+		AC_MSG_RESULT(no)
+		;;
 esac
-AC_MSG_CHECKING(whether there is a local nbd.h)
-if test -f nbd.h; then
-  AC_DEFINE(HAVE_LOCAL_NBD_H,1, [Define to 1 if you want to use a local nbd.h (not provided, must be supplied by you])
-  AC_MSG_RESULT(yes)
-else
-  AC_MSG_RESULT(no)
-fi
-AC_CHECK_HEADERS([linux/nbd.h],,,
-[[#define u32 unsigned int
-#define u64 unsigned long int
+AC_SUBST(NBD_CLIENT_NAME)
+AC_SEARCH_LIBS(bind, socket,, AC_MSG_ERROR([Could not find an implementation of the bind() system call]))
+AC_SEARCH_LIBS(inet_ntoa, nsl,, AC_MSG_ERROR([Could not find an implementation of the inet_ntoa() system call]))
+AC_SEARCH_LIBS(daemon, resolv,, AC_MSG_ERROR([Could not find an implementation of the daemon() system call]))
+AC_CHECK_HEADERS([sys/mount.h],,,
+[[#include <sys/param.h>
 ]])
-AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h sys/ioctl.h sys/mount.h sys/socket.h syslog.h])
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h syslog.h linux/types.h])
+AM_PATH_GLIB_2_0(2.6.0, [HAVE_GLIB=yes], AC_MSG_ERROR([Missing glib]))
 AC_HEADER_SYS_WAIT
 AC_TYPE_OFF_T
 AC_TYPE_PID_T
-AC_SUBST(sbin_PROGRAMS)
-AM_CONFIG_HEADER(config.h)
-AC_CONFIG_FILES([Makefile])
+nbd_server_CPPFLAGS=$nbd_server_CPPFLAGS" -DSYSCONFDIR='\"$sysconfdir\"'"
+AC_SUBST(nbd_server_CPPFLAGS)
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_FILES([Makefile doc/Doxyfile man/Makefile man/nbd-client.8.sh man/nbd-server.5.sh man/nbd-server.1.sh])
 AC_OUTPUT