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configure.ac
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configure.ac
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dnl Configure script for NBD system
dnl (c) 1998 Martin Mares <mj@ucw.cz>, (c) 2000 Pavel Machek <pavel@ucw.cz>,
dnl (c) 2003-2006 Wouter Verhelst <wouter@debian.org>
AC_INIT([nbd],
m4_esyscmd_s(support/genver.sh),
[wouter@debian.org],,
[http://nbd.sourceforge.net/])
AM_INIT_AUTOMAKE(foreign dist-xz serial-tests)
AM_MAINTAINER_MODE([enable])
AC_CONFIG_MACRO_DIR([support])
LT_INIT
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 $NBD_LFS -eq 1; then
AC_DEFINE(NBD_LFS,1, [Define to 1 if Large File Support should be enabled])
AC_MSG_RESULT([yes])
else
AC_DEFINE(NBD_LFS,0)
AC_MSG_RESULT([no])
fi
AC_ARG_ENABLE(
syslog,
AC_HELP_STRING(--enable-syslog,Enable Syslog logging),
[
if test "x$enableval" = "xyes" ; then
ISSERVER=1
else
ISSERVER=0
fi
],
[ISSERVER=0]
)
AC_MSG_CHECKING([whether syslog logging is requested])
if test $ISSERVER -eq 1; then
AC_DEFINE(ISSERVER,1, [Define to 1 if you want nbd-server to log through syslog])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AC_ARG_ENABLE(
debug,
AC_HELP_STRING(--enable-debug,Build a debugging version of the server),
[
if test "x$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_ARG_ENABLE(
[gznbd],
[AS_HELP_STRING([--enable-gznbd],[Build gznbd too (nbd server with on-the-fly decompression of images. NOTE: no support for newstyle protocol.)])],
[
AS_IF(
[test "x$enableval" = "xyes"],
[ENABLE_GZNBD=yes],
[ENABLE_GZNBD=no]
)
],
[ENABLE_GZNBD=no]
)
AC_PROG_CC_C99
AC_PROG_CPP
AC_PROG_INSTALL
AC_CANONICAL_HOST
AC_C_BIGENDIAN
AC_C_INLINE
AC_C_CONST
AC_CHECK_SIZEOF(unsigned short int)
AC_CHECK_SIZEOF(unsigned int)
AC_CHECK_SIZEOF(unsigned long int)
AC_CHECK_SIZEOF(unsigned long long int)
AC_STRUCT_DIRENT_D_TYPE
AC_CHECK_FUNCS([llseek alarm gethostbyname inet_ntoa memset socket strerror strstr mkstemp fdatasync])
AC_CHECK_HEADERS([linux/falloc.h])
HAVE_FL_PH=no
if test "x$ac_cv_header_linux_falloc_h" = "xyes"
then
AC_CHECK_DECL(FALLOC_FL_PUNCH_HOLE, [HAVE_FL_PH=yes], [HAVE_FL_PH=no], [[#include <linux/falloc.h>]])
fi
AC_MSG_CHECKING([for FALLOC_FL_PUNCH_HOLE support])
if test "x$HAVE_FL_PH" = "xyes"
then
AC_DEFINE(HAVE_FALLOC_PH, 1, [Define to 1 if you have FALLOC_FL_PUNCH_HOLE])
AC_MSG_RESULT([yes])
else
AC_DEFINE(HAVE_FALLOC_PH, 0, [Define to 1 if you have FALLOC_FL_PUNCH_HOLE])
AC_MSG_RESULT([no])
fi
AC_CHECK_HEADERS([winioctl.h], [], [],
[#include <io.h>
#include <windef.h>
#include <winbase.h>
])
HAVE_FSCTL_SET_ZERO_DATA=no
if test "x$ac_cv_header_winioctl_h" = "xyes"
then
AC_CHECK_DECL(FSCTL_SET_ZERO_DATA, [HAVE_FSCTL_SET_ZERO_DATA=yes], [HAVE_FSCTL_SET_ZERO_DATA=no],
[#include <windef.h>
#include <winbase.h>
#include <winioctl.h>
])
fi
if test "x$HAVE_FSCTL_SET_ZERO_DATA" = "xyes"
then
AC_DEFINE(HAVE_FSCTL_SET_ZERO_DATA, 1, [Define to 1 if you have FSCTL_SET_ZERO_DATA])
else
AC_DEFINE(HAVE_FSCTL_SET_ZERO_DATA, 0, [Define to 1 if you have FSCTL_SET_ZERO_DATA])
fi
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 $host_os in
linux*) NBD_CLIENT_NAME="nbd-client"
AC_MSG_RESULT(yes)
;;
*) NBD_CLIENT_NAME=""
AC_MSG_RESULT(no)
;;
esac
AC_SUBST(NBD_CLIENT_NAME)
AC_SEARCH_LIBS(bind, socket,, AC_MSG_ERROR([Could not find an implementation of the bind() system call]))
AC_SEARCH_LIBS(inet_ntoa, nsl,, AC_MSG_ERROR([Could not find an implementation of the inet_ntoa() system call]))
AC_SEARCH_LIBS(daemon, resolv,, AC_MSG_ERROR([Could not find an implementation of the daemon() system call]))
AC_CHECK_HEADERS([sys/mount.h],,,
[[#include <sys/param.h>
]])
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h syslog.h linux/types.h])
AM_PATH_GLIB_2_0(2.26.0, [HAVE_GLIB=yes], AC_MSG_ERROR([Missing glib]))
AC_HEADER_SYS_WAIT
AC_TYPE_OFF_T
AC_TYPE_PID_T
AM_CPPFLAGS=$AM_CPPFLAGS" -DSYSCONFDIR='\"$sysconfdir\"'"
AC_SUBST(AM_CPPFLAGS)
AM_CONDITIONAL(GZNBD, [test "x$ENABLE_GZNBD" = "xyes"])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile
doc/Doxyfile
doc/Makefile
man/Makefile
gznbd/Makefile
tests/Makefile
tests/code/Makefile
tests/run/Makefile
man/nbd-client.8.sh
man/nbd-server.5.sh
man/nbd-server.1.sh
man/nbd-trdump.1.sh
man/nbdtab.5.sh])
AC_OUTPUT