1 dnl Configure script for NBD system
2 dnl (c) 1998 Martin Mares <mj@ucw.cz>, (c) 2000 Pavel Machek <pavel@ucw.cz>,
3 dnl (c) 2003-2006 Wouter Verhelst <wouter@debian.org>
4 AC_INIT([nbd],[2.9.14],[wouter@debian.org])
5 AM_INIT_AUTOMAKE(foreign dist-bzip2)
10 AC_HELP_STRING(--disable-lfs,Disable Large File Support (default on)),
12 if test "x$enableval" = "xyes" ; then
20 AC_MSG_CHECKING([whether Large File Support should be enabled])
21 if test $NBD_LFS -eq 1; then
22 AC_DEFINE(NBD_LFS,1, [Define to 1 if Large File Support should be enabled])
31 AC_HELP_STRING(--enable-syslog,Enable Syslog logging),
33 if test "x$enableval" = "xyes" ; then
42 AC_MSG_CHECKING([whether syslog logging is requested])
43 if test $ISSERVER -eq 1; then
44 AC_DEFINE(ISSERVER,1, [Define to 1 if you want nbd-server to log through syslog])
52 AC_HELP_STRING(--enable-debug,Build a debugging version of the server),
54 if test "x$enableval" = "xyes"; then
63 AC_MSG_CHECKING([whether a debugging version is requested])
64 if test $DODBG -eq 1; then
66 if test $ISSERVER -eq 1; then
67 AC_MSG_ERROR([You requested both syslog logging and a debugging version of the server. Bad idea!])
69 AC_DEFINE(DODBG,1,[Define if you want a debugging version of nbd-server (lots of copious output)])
70 AC_DEFINE(NOFORK,1,[Define if you don't want the nbd-server to fork()])
77 AC_HELP_STRING(--enable-sdp,Build a version of nbd-server with support for the Socket Direct Protocol (SDP). Requires you to build and install a kernel with the InfiniBand patches (default disabled)),
79 if test "x$enableval" = "xyes"; then
80 AC_DEFINE(WITH_SDP, 1, [Define to 1 if you have and want support for the Socket Direct Protocol])
92 AC_CHECK_SIZEOF(unsigned short int)
93 AC_CHECK_SIZEOF(unsigned int)
94 AC_CHECK_SIZEOF(unsigned long int)
95 AC_CHECK_SIZEOF(unsigned long long int)
96 AC_CHECK_FUNCS([llseek alarm gethostbyname inet_ntoa memset socket strerror strstr])
98 AC_FUNC_SETVBUF_REVERSED
99 AC_MSG_CHECKING(whether client should be built)
101 linux*) sbin_PROGRAMS="$sbin_PROGRAMS nbd-client"
104 *) AC_MSG_RESULT(no) ;;
106 AC_MSG_CHECKING(where to find a working nbd.h)
107 AC_TRY_COMPILE([#define u32 int
113 #define UNUSED __attribute__((__unused__))
118 [int UNUSED foo=NBD_CMD_DISC],
119 [AC_DEFINE(NBD_H_LOCAL, 1, Set to 1 if a (2.6) nbd.h can be found in the current directory)
121 AC_TRY_COMPILE([#define u32 int
125 #include <linux/nbd.h>
127 #define UNUSED __attribute__((__unused__))
132 [int UNUSED foo=NBD_CMD_DISC],
133 [AC_DEFINE(NBD_H_LINUX, 1, Set to 1 if a (2.6) nbd.h can be found in the linux directory in the search path)
134 NBD_H='<linux/nbd.h>'],
135 AC_TRY_COMPILE([#include <linux/nbd.h>
137 #define UNUSED __attribute__((__unused__))
142 [int UNUSED foo=NBD_CMD_DISC],
143 [AC_DEFINE(NBD_H_LINUX, 1, Set to 1 if a (2.6) nbd.h can be found in the linux directory in the search path)
144 NBD_H='<linux/nbd.h>'],
145 AC_MSG_ERROR(Could not find an nbd.h from 2.6 or above.)
151 if test "$NBD_H" = '<linux/nbd.h>'
153 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])
156 AC_MSG_RESULT($NBD_H)
157 AC_SEARCH_LIBS(bind, socket,, AC_MSG_ERROR([Could not find an implementation of the bind() system call]))
158 AC_SEARCH_LIBS(inet_ntoa, nsl,, AC_MSG_ERROR([Could not find an implementation of the inet_ntoa() system call]))
159 AC_SEARCH_LIBS(daemon, resolv,, AC_MSG_ERROR([Could not find an implementation of the daemon() system call]))
160 AC_CHECK_HEADERS([sys/mount.h],,,
161 [[#include <sys/param.h>
163 AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h syslog.h linux/types.h])
164 AM_PATH_GLIB_2_0(2.6.0, [HAVE_GLIB=yes], AC_MSG_ERROR([Missing glib]))
168 AC_SUBST(sbin_PROGRAMS)
169 nbd_server_CPPFLAGS=$nbd_server_CPPFLAGS" -DSYSCONFDIR='\"$sysconfdir\"'"
170 AC_SUBST(nbd_server_CPPFLAGS)
171 AC_CONFIG_HEADERS([config.h])
172 AC_CONFIG_FILES([Makefile Doxyfile nbd-server.1 nbd-server.5 nbd-client.8])