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],[2.9.4],[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
41 AC_MSG_CHECKING([whether syslog logging is requested])
42 if test $ISSERVER -eq 1; then
43 AC_DEFINE(ISSERVER,1, [Define to 1 if you want nbd-server to log through syslog])
56 AC_CHECK_SIZEOF(unsigned short int)
57 AC_CHECK_SIZEOF(unsigned int)
58 AC_CHECK_SIZEOF(unsigned long int)
59 AC_CHECK_SIZEOF(unsigned long long int)
60 AC_CHECK_FUNCS([llseek alarm gethostbyname inet_ntoa memset socket strerror strstr])
62 AC_FUNC_SETVBUF_REVERSED
63 AC_MSG_CHECKING(whether client should be built)
65 linux*) sbin_PROGRAMS=nbd-client
68 *) AC_MSG_RESULT(no) ;;
70 AC_MSG_CHECKING(where to find a working nbd.h)
71 AC_TRY_COMPILE([#define u32 int
77 [int foo=NBD_CMD_DISC],
78 [AC_DEFINE(NBD_H_LOCAL, 1, Set to 1 if a (2.6) nbd.h can be found in the current directory)
80 AC_TRY_COMPILE([#define u32 int
84 #include <linux/nbd.h>
86 [int foo=NBD_CMD_DISC],
87 [AC_DEFINE(NBD_H_LINUX, 1, Set to 1 if a (2.6) nbd.h can be found in the linux directory in the search path)
88 NBD_H='<linux/nbd.h>'],
89 AC_TRY_COMPILE([#include <linux/nbd.h>
91 [int foo=NBD_CMD_DISC],
92 [AC_DEFINE(NBD_H_LINUX, 1, Set to 1 if a (2.6) nbd.h can be found in the linux directory in the search path)
93 NBD_H='<linux/nbd.h>'],
94 AC_MSG_ERROR(Could not find an nbd.h from 2.6 or above.)
100 if test "$NBD_H" = '<linux/nbd.h>'
102 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])
105 AC_MSG_RESULT($NBD_H)
106 AC_SEARCH_LIBS(bind, socket,, AC_MSG_ERROR([Could not find an implementation of the bind() system call]))
107 AC_SEARCH_LIBS(inet_ntoa, nsl,, AC_MSG_ERROR([Could not find an implementation of the inet_ntoa() system call]))
108 AC_SEARCH_LIBS(daemon, resolv,, AC_MSG_ERROR([Could not find an implementation of the daemon() system call]))
109 AC_CHECK_HEADERS([sys/mount.h],,,
110 [[#include <sys/param.h>
112 AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h syslog.h])
113 AM_PATH_GLIB_2_0(2.6.0, [HAVE_GLIB=yes], AC_MSG_ERROR([Missing glib]))
117 AC_SUBST(sbin_PROGRAMS)
118 nbd_server_CPPFLAGS=$nbd_server_CPPFLAGS" -DSYSCONFDIR='\"$sysconfdir\"'"
119 AC_SUBST(nbd_server_CPPFLAGS)
120 AC_CONFIG_HEADERS([config.h])
121 AC_CONFIG_FILES([Makefile Doxyfile nbd-server.1 nbd-server.5])