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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_INIT([cifs-utils], [4.2], [cifs-utils@samba.org], [cifs-utils], [http://linux-cifs.samba.org/cifs-utils/])
AC_CONFIG_SRCDIR([replace.h])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile])
AC_CONFIG_MACRO_DIR(aclocal)
AM_INIT_AUTOMAKE
# "with" options
AC_ARG_ENABLE(cifsupcall,
[AC_HELP_STRING([--enable-cifsupcall],
[Create cifs.upcall binary @<:@default=yes@:>@])],
enable_cifsupcall=$enableval,
enable_cifsupcall="maybe")
# Checks for programs.
AC_PROG_CC
AC_GNU_SOURCE
# Checks for header files.
AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h limits.h mntent.h netdb.h stddef.h stdint.h stdlib.h string.h strings.h sys/mount.h sys/param.h sys/socket.h sys/time.h syslog.h unistd.h], , [AC_MSG_ERROR([necessary header(s) not found])])
if test $enable_cifsupcall != "no"; then
AC_CHECK_HEADERS([krb5.h krb5/krb5.h])
if test x$ac_cv_header_krb5_krb5_h != xyes ; then
if test x$ac_cv_header_krb5_h != xyes ; then
if test "$enable_cifsupcall" = "yes"; then
AC_MSG_ERROR([krb5.h not found, consider installing krb5-libs-devel.])
else
AC_MSG_WARN([krb5.h not found, consider installing krb5-libs-devel. Disabling cifs.upcall.])
enable_cifsupcall="no"
fi
fi
fi
fi
if test $enable_cifsupcall != "no"; then
if test x$ac_cv_header_krb5_krb5_h = xyes ; then
krb5_include="#include <krb5/krb5.h>"
fi
if test x$ac_cv_header_krb5_h = xyes ; then
krb5_include="#include <krb5.h>"
fi
AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
[ac_cv_have_krb5_keyblock_keyvalue],[
AC_TRY_COMPILE([$krb5_include],
[krb5_keyblock key; key.keyvalue.data = NULL;],
ac_cv_have_krb5_keyblock_keyvalue=yes,
ac_cv_have_krb5_keyblock_keyvalue=no)])
if test x"$ac_cv_have_krb5_keyblock_keyvalue" = x"yes" ; then
AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
[Whether the krb5_keyblock struct has a keyvalue property])
fi
fi
if test $enable_cifsupcall != "no"; then
AC_CHECK_HEADERS([talloc.h], , [
if test "$enable_cifsupcall" = "yes"; then
AC_MSG_ERROR([talloc.h not found, consider installing libtalloc-devel.])
else
AC_MSG_WARN([talloc.h not found, consider installing libtalloc-devel. Disabling cifs.upcall.])
enable_cifsupcall="no"
fi
])
fi
if test $enable_cifsupcall != "no"; then
AC_CHECK_HEADERS([keyutils.h], , [
if test "$enable_cifsupcall" = "yes"; then
AC_MSG_ERROR([keyutils.h not found, consider installing keyutils-libs-devel.])
else
AC_MSG_WARN([keyutils.h not found, consider installing keyutils-libs-devel. Disabling cifs.upcall.])
enable_cifsupcall="no"
fi
])
fi
if test $enable_cifsupcall != "no"; then
AC_CHECK_LIB([krb5], [krb5_init_context],
[ KRB5_LDADD='-lkrb5' ],
AC_MSG_ERROR([no functioning krb5 library found!]))
AC_SUBST(KRB5_LDADD)
fi
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_TYPE_UID_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_CHECK_TYPES([ptrdiff_t, ssize_t, uint32_t, uint8_t])
# Checks for library functions.
AC_FUNC_GETMNTENT
AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_FUNC_STRNLEN
# check for required functions
AC_CHECK_FUNCS([alarm atexit endpwent getmntent getpass gettimeofday inet_ntop memset realpath setenv strchr strdup strerror strncasecmp strndup strpbrk strrchr strstr strtol strtoul uname], , [AC_MSG_ERROR([necessary functions(s) not found])])
# ugly, but I'm not sure how to check for functions in a library that's not in $LIBS
cu_saved_libs=$LIBS
LIBS="$LIBS $KRB5_LDADD"
# determine whether we can use MIT's new 'krb5_auth_con_getsendsubkey' to extract the signing key
if test $enable_cifsupcall != "no"; then
AC_CHECK_FUNCS([krb5_auth_con_getsendsubkey])
fi
# non-critical functions (we have workarounds for these)
if test $enable_cifsupcall != "no"; then
AC_CHECK_FUNCS([krb5_principal_get_realm krb5_free_unparsed_name])
fi
LIBS=$cu_saved_libs
AM_CONDITIONAL(CONFIG_CIFSUPCALL, [test "$enable_cifsupcall" != "no"])
LIBCAP_NG_PATH
if test "x$CAPNG_LDADD" = "x"; then
AC_LIBCAP
fi
AC_OUTPUT
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