path: root/source4/configure.in

dnl -*- mode: m4-mode -*-
dnl Process this file with autoconf to produce a configure script.

dnl disabled 2.53 requirement - we do work with 2.52 on suse 7.3 for example
dnl AC_PREREQ(2.53)


AC_INIT(include/includes.h)
AC_CONFIG_HEADER(include/config.h)

AC_DISABLE_STATIC
AC_ENABLE_SHARED

#################################################
# Directory handling stuff to support both the
# legacy SAMBA directories and FHS compliant
# ones...
AC_PREFIX_DEFAULT(/usr/local/samba)

AC_ARG_WITH(fhs, 
[  --with-fhs              Use FHS-compliant paths (default=no)],
    configdir="${sysconfdir}/samba"
    lockdir="\${VARDIR}/cache/samba"
    piddir="\${VARDIR}/run/samba"
    logfilebase="\${VARDIR}/log/samba"
    privatedir="\${CONFIGDIR}/private"
    libdir="\${prefix}/lib/samba"
    swatdir="\${DATADIR}/samba/swat",
    configdir="\${LIBDIR}"
    logfilebase="\${VARDIR}"
    lockdir="\${VARDIR}/locks"
    piddir="\${VARDIR}/locks"
    privatedir="\${prefix}/private"
    swatdir="\${prefix}/swat")

#################################################
# set private directory location
AC_ARG_WITH(privatedir,
[  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody calls it without argument
  #
    AC_MSG_WARN([--with-privatedir called without argument - will use default])
  ;;
  * )
    privatedir="$withval"
    ;;
  esac])

#################################################
# set lock directory location
AC_ARG_WITH(lockdir,
[  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody calls it without argument
  #
    AC_MSG_WARN([--with-lockdir called without argument - will use default])
  ;;
  * )
    lockdir="$withval"
    ;;
  esac])

#################################################
# set pid directory location
AC_ARG_WITH(piddir,
[  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody calls it without argument
  #
    AC_MSG_WARN([--with-piddir called without argument - will use default])
  ;;
  * )
    piddir="$withval"
    ;;
  esac])

#################################################
# set configuration directory location
AC_ARG_WITH(configdir,
[  --with-configdir=DIR    Where to put configuration files (\$libdir)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody does it
  #
    AC_MSG_WARN([--with-configdir called without argument - will use default])
  ;;
  * )
    configdir="$withval"
    ;;
  esac])

#################################################
# set log directory location
AC_ARG_WITH(logfilebase,
[  --with-logfilebase=DIR  Where to put log files (\$(VARDIR))],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody does it
  #
    AC_MSG_WARN([--with-logfilebase called without argument - will use default])
  ;;
  * )
    logfilebase="$withval"
    ;;
  esac])

AC_SUBST(configdir)
AC_SUBST(lockdir)
AC_SUBST(piddir)
AC_SUBST(logfilebase)
AC_SUBST(privatedir)
AC_SUBST(bindir)
AC_SUBST(sbindir)

dnl Unique-to-Samba variables we'll be playing with.
AC_SUBST(SHELL)
AC_SUBST(LDSHFLAGS)
AC_SUBST(SONAMEFLAG)
AC_SUBST(SHLD)
AC_SUBST(HOST_OS)
AC_SUBST(PICFLAG)
AC_SUBST(PICSUFFIX)
AC_SUBST(POBAD_CC)
AC_SUBST(SHLIBEXT)
AC_SUBST(INSTALLCLIENTCMD_SH)
AC_SUBST(INSTALLCLIENTCMD_A)
AC_SUBST(LIBSMBCLIENT_SHARED)
AC_SUBST(LIBSMBCLIENT)
AC_SUBST(PRINTLIBS)
AC_SUBST(AUTHLIBS)
AC_SUBST(ACLLIBS)
AC_SUBST(SHLIB_PROGS)
AC_SUBST(SMBWRAPPER)
AC_SUBST(EXTRA_BIN_PROGS)
AC_SUBST(EXTRA_SBIN_PROGS)
AC_SUBST(EXTRA_ALL_TARGETS)

AC_ARG_ENABLE(debug, 
[  --enable-debug          Turn on compiler debugging information (default=no)],
    [if eval "test x$enable_debug = xyes"; then
	CFLAGS="${CFLAGS} -gstabs"
    fi])

AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
    [if eval "test x$enable_developer = xyes"; then
        developer=yes
    	CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
    fi])

AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
    [if eval "test x$enable_krb5developer = xyes"; then
        developer=yes
	CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
    fi])

sinclude(build/m4/rewrite.m4)

dnl exclude these modules 
AC_ARG_WITH(exclude-modules,
[  --with-exclude-modules=MODULES Comma-seperated list of names of modules to exclude from build],
[ if test $withval; then
	for i in `echo $withval | sed -e's/,/ /g'`
	do
		eval MODULE_$i=NOT
	done
fi ])

dnl Always built these modules shared
AC_ARG_WITH(shared-modules,
[  --with-shared-modules=MODULES  Comma-seperated list of names of modules to build shared],
[ if test $withval; then
	for i in `echo $withval | sed -e's/,/ /g'`
	do
		eval MODULE_$i=SHARED
	done
fi ])

dnl Always built these modules static
AC_ARG_WITH(static-modules,
[  --with-static-modules=MODULES  Comma-seperated list of names of modules to statically link in],
[ if test $withval; then
	for i in `echo $withval | sed -e's/,/ /g'`
	do
		eval MODULE_$i=STATIC
	done
fi ])

sinclude(nsswitch/config.m4)
sinclude(lib/popt/config.m4)
sinclude(lib/iconv.m4)
sinclude(lib/basic.m4)
sinclude(lib/ldb/config.m4)
sinclude(lib/cmdline/config.m4)
sinclude(param/config.m4)
sinclude(libcli/config.m4)
sinclude(librpc/config.m4)
sinclude(libcli/libsmb.m4)
sinclude(smbd/process_model.m4)
sinclude(smb_server/config.m4)
sinclude(auth/config.m4)
sinclude(passdb/config.m4)
sinclude(ntvfs/config.m4)
sinclude(rpc_server/config.m4)
sinclude(lib/registry/config.m4)
sinclude(torture/config.m4)

#######################################
# Check for comparison_fn_t
AC_CACHE_CHECK([for comparison_fn_t],samba_cv_HAVE_COMPARISON_FN_T,[
AC_TRY_COMPILE([
#include <stdlib.h>
int list_find(const void *needle, 
	      const void *base, size_t nmemb, size_t size, comparison_fn_t comp_fn)
{
	return 1;
}
],[],
samba_cv_HAVE_COMPARISON_FN_T=yes,samba_cv_HAVE_COMPARISON_FN_T=no)
])
if test x"$samba_cv_HAVE_COMPARISON_FN_T" = x"yes"; then
	AC_DEFINE(HAVE_COMPARISON_FN_T,1,[Whether or not we have comparison_fn_t])
fi

########################################################
# Compile with LDAP support?

with_ldap_support=auto
AC_MSG_CHECKING([for LDAP support])

AC_ARG_WITH(ldap,
[  --with-ldap             LDAP support (default yes)],
[ case "$withval" in
    yes|no)
	with_ldap_support=$withval
	;;
  esac ])

AC_MSG_RESULT($with_ldap_support)

SMBLDAP=""
AC_SUBST(SMBLDAP)
if test x"$with_ldap_support" != x"no"; then

  ##################################################################
  # first test for ldap.h and lber.h
  # (ldap.h is required for this test)
  AC_CHECK_HEADERS(ldap.h lber.h)
  
  if test x"$ac_cv_header_ldap_h" != x"yes"; then
	if test x"$with_ldap_support" = x"yes"; then
	 AC_MSG_ERROR(ldap.h is needed for LDAP support)
	else
	 AC_MSG_WARN(ldap.h is needed for LDAP support)
	fi
	
	with_ldap_support=no
  fi
fi

if test x"$with_ldap_support" != x"no"; then
  ac_save_LIBS=$LIBS

  ##################################################################
  # we might need the lber lib on some systems. To avoid link errors
  # this test must be before the libldap test
  AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)

  ########################################################
  # now see if we can find the ldap libs in standard paths
  AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)

  AC_CHECK_FUNC_EXT(ldap_domain2hostlist,$LDAP_LIBS)
  
  ########################################################
  # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
  # Check found in pam_ldap 145.
  AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)

  LIBS="$LIBS $LDAP_LIBS"
  AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
    AC_TRY_COMPILE([
	#include <lber.h>
	#include <ldap.h>], 
	[ldap_set_rebind_proc(0, 0, 0);], 
	[smb_ldap_cv_ldap_set_rebind_proc=3], 
	[smb_ldap_cv_ldap_set_rebind_proc=2]
    ) 
  ])
  
  AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])

  AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)	
  
  if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes" -a x"$ac_cv_func_ext_ldap_domain2hostlist" = x"yes"; then
    AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
    default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
    SMBLDAP="lib/smbldap.o"
    with_ldap_support=yes
    AC_MSG_CHECKING(whether LDAP support is used)
    AC_MSG_RESULT(yes)
  else
    if test x"$with_ldap_support" = x"yes"; then
	AC_MSG_ERROR(libldap is needed for LDAP support)
    else
	AC_MSG_WARN(libldap is needed for LDAP support)
    fi
    
    LDAP_LIBS=""
    with_ldap_support=no
  fi
  LIBS=$ac_save_LIBS
fi

#################################################
# check for sendfile support

with_sendfile_support=yes
AC_MSG_CHECKING(whether to check to support sendfile)
AC_ARG_WITH(sendfile-support,
[  --with-sendfile-support Check for sendfile support (default=yes)],
[ case "$withval" in
  yes)

	AC_MSG_RESULT(yes);

	case "$host_os" in
	*linux*)
		AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
		AC_TRY_LINK([#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off64_t offset;
size_t total;
ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])

		AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off_t offset;
size_t total;
ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])

# Try and cope with broken Linux sendfile....
		AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
		AC_TRY_LINK([\
#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
#undef _FILE_OFFSET_BITS
#endif
#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off_t offset;
size_t total;
ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])

	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
		AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
	elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
		AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
	elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
		AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
	else
		AC_MSG_RESULT(no);
	fi

	;;
	*freebsd*)
		AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([\
#include <sys/types.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/uio.h>],
[\
	int fromfd, tofd, ret, total=0;
	off_t offset, nwritten;
	struct sf_hdtr hdr;
	struct iovec hdtrl;
	hdr.headers = &hdtrl;
	hdr.hdr_cnt = 1;
	hdr.trailers = NULL;
	hdr.trl_cnt = 0;
	hdtrl.iov_base = NULL;
	hdtrl.iov_len = 0;
	ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])

	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
		AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi
	;;

	*hpux*)
		AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
		AC_TRY_LINK([\
#include <sys/socket.h>
#include <sys/uio.h>],
[\
	int fromfd, tofd;
	size_t total=0;
	struct iovec hdtrl[2];
	ssize_t nwritten;
	off64_t offset;

	hdtrl[0].iov_base = 0;
	hdtrl[0].iov_len = 0;

	nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
],
samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
		AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi

		AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([\
#include <sys/socket.h>
#include <sys/uio.h>],
[\
	int fromfd, tofd;
	size_t total=0;
	struct iovec hdtrl[2];
	ssize_t nwritten;
	off_t offset;

	hdtrl[0].iov_base = 0;
	hdtrl[0].iov_len = 0;

	nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
		AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi
	;;

	*solaris*)
		AC_CHECK_LIB(sendfile,sendfilev)
		AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
		AC_TRY_LINK([\
#include <sys/sendfile.h>],
[\
        int sfvcnt;
        size_t xferred;
        struct sendfilevec vec[2];
	ssize_t nwritten;
	int tofd;

	sfvcnt = 2;

	vec[0].sfv_fd = SFV_FD_SELF;
	vec[0].sfv_flag = 0;
	vec[0].sfv_off = 0;
	vec[0].sfv_len = 0;

	vec[1].sfv_fd = 0;
	vec[1].sfv_flag = 0;
	vec[1].sfv_off = 0;
	vec[1].sfv_len = 0;
	nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
],
samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])

	if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
		AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi

		AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
		AC_TRY_LINK([\
#include <sys/sendfile.h>],
[\
        int sfvcnt;
        size_t xferred;
        struct sendfilevec vec[2];
	ssize_t nwritten;
	int tofd;

	sfvcnt = 2;

	vec[0].sfv_fd = SFV_FD_SELF;
	vec[0].sfv_flag = 0;
	vec[0].sfv_off = 0;
	vec[0].sfv_len = 0;

	vec[1].sfv_fd = 0;
	vec[1].sfv_flag = 0;
	vec[1].sfv_off = 0;
	vec[1].sfv_len = 0;
	nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
],
samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])

	if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
		AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
	else
		AC_MSG_RESULT(no);
	fi
	;;

	*)
	;;
        esac
        ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(yes)
)

AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])

#################################################
# do extra things if we are running insure

if test "${ac_cv_prog_CC}" = "insure"; then
	CPPFLAGS="$CPPFLAGS -D__INSURE__"
fi

#################################################
# final configure stuff

AC_MSG_CHECKING([configure summary])
AC_TRY_RUN([#include "${srcdir-.}/build/tests/summary.c"],
           AC_MSG_RESULT(yes),
	   AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
	   AC_MSG_WARN([cannot run when cross-compiling]))

builddir=`pwd`
AC_SUBST(builddir)

dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
LIB_REMOVE_USR_LIB(LDFLAGS)
LIB_REMOVE_USR_LIB(LIBS)

dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)

AC_OUTPUT(Makefile)