source4/heimdal_build/internal.m4

   1 m4_define([upcase],`echo $1 | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`)dnl
   2
   3 m4_ifndef([AC_WARNING_ENABLE],[AC_DEFUN([AC_WARNING_ENABLE],[])])
   4
   5 dnl love_FIND_FUNC(func, includes, arguments)
   6 dnl kind of like AC_CHECK_FUNC, but with headerfiles
   7 AC_DEFUN([love_FIND_FUNC], [
   8
   9 AC_MSG_CHECKING([for $1])
  10 AC_CACHE_VAL(ac_cv_love_func_$1,
  11 [
  12 AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2]],[[$1($3)]])],
  13 [eval "ac_cv_love_func_$1=yes"],[eval "ac_cv_love_func_$1=no"])])
  14
  15 eval "ac_res=\$ac_cv_love_func_$1"
  16
  17 if false; then
  18         AC_CHECK_FUNCS($1)
  19 fi
  20 # $1
  21 eval "ac_tr_func=HAVE_[]upcase($1)"
  22
  23 case "$ac_res" in
  24         yes)
  25         AC_DEFINE_UNQUOTED($ac_tr_func)
  26         AC_MSG_RESULT([yes])
  27         ;;
  28         no)
  29         AC_MSG_RESULT([no])
  30         ;;
  31 esac
  32
  33
  34 ])
  35
  36 AC_CHECK_TYPE(u_char, uint8_t)
  37 AC_CHECK_TYPE(u_int32_t, uint32_t)
  38
  39 dnl Not all systems have err.h, so we provide a replacement. Heimdal
  40 dnl unconditionally #includes <err.h>, so we need to create an err.h,
  41 dnl but we can't just have a static one because we don't want to use
  42 dnl it on systems that have a real err.h. If the system has a real
  43 dnl err.h, we should use that (eg. on Darwin, the declarations get
  44 dnl linker attributes added, so we can't guarantee that our local
  45 dnl declarations will be correct). Phew!
  46 AC_CHECK_HEADERS([err.h], [],
  47         [ cp heimdal/lib/roken/err.hin heimdal_build/err.h ])
  48
  49 dnl Not all systems have ifaddrs.h, so we provide a replacement. Heimdal
  50 dnl unconditionally #includes <ifaddrs.h>, so we need to create an ifaddrs.h,
  51 dnl but we can't just have a static one because we don't want to use
  52 dnl it on systems that have a real ifaddrs.h. If the system has a real
  53 dnl ifaddrs.h. We don't use heimdal's lib/roken/ifaddrs.hin because
  54 dnl our libreplace would conflict with it.
  55 AC_CHECK_HEADERS([ifaddrs.h], [],
  56         [ cp heimdal_build/ifaddrs.hin heimdal_build/ifaddrs.h ])
  57
  58 AC_CHECK_HEADERS([                              \
  59         crypt.h                                 \
  60         curses.h                                \
  61         errno.h                                 \
  62         inttypes.h                              \
  63         netdb.h                                 \
  64         signal.h                                \
  65         sys/bswap.h                             \
  66         sys/file.h                              \
  67         sys/stropts.h                           \
  68         sys/timeb.h                             \
  69         sys/times.h                             \
  70         sys/uio.h                               \
  71         sys/un.h                                \
  72         sys/utsname.h                           \
  73         term.h                                  \
  74         termcap.h                               \
  75         time.h                                  \
  76         timezone.h                              \
  77         ttyname.h                               \
  78         netinet/in.h                            \
  79         netinet/in6.h                           \
  80         netinet6/in6.h                          \
  81         libintl.h
  82 ])
  83
  84 AC_CHECK_FUNCS([                                \
  85         atexit                                  \
  86         cgetent                                 \
  87         getprogname                             \
  88         setprogname                             \
  89         inet_aton                               \
  90         gethostname                             \
  91         getnameinfo                             \
  92         iruserok                                \
  93         putenv                                  \
  94         rcmd                                    \
  95         readv                                   \
  96         sendmsg                                 \
  97         setitimer                               \
  98         socket                                  \
  99         strlwr                                  \
 100         strncasecmp                             \
 101         strptime                                \
 102         strsep                                  \
 103         strsep_copy                             \
 104         strtok_r                                \
 105         strupr                                  \
 106         swab                                    \
 107         umask                                   \
 108         uname                                   \
 109         unsetenv                                \
 110         closefrom                               \
 111         hstrerror                               \
 112         err                                     \
 113         warn                                    \
 114         errx                                    \
 115         warnx                                   \
 116         flock                                   \
 117         getipnodebyname                         \
 118         getipnodebyaddr                         \
 119         freehostent                             \
 120         writev
 121 ])
 122
 123 love_FIND_FUNC(bswap16, [#ifdef HAVE_SYS_BSWAP_H
 124 #include <sys/bswap.h>
 125 #endif], 0)
 126
 127 love_FIND_FUNC(bswap32, [#ifdef HAVE_SYS_BSWAP_H
 128 #include <sys/bswap.h>
 129 #endif], 0)
 130
 131 AC_DEFUN([AC_KRB_STRUCT_WINSIZE], [
 132 AC_MSG_CHECKING(for struct winsize)
 133 AC_CACHE_VAL(ac_cv_struct_winsize, [
 134 ac_cv_struct_winsize=no
 135 for i in sys/termios.h sys/ioctl.h; do
 136 AC_EGREP_HEADER(
 137 struct[[        ]]*winsize,dnl
 138 $i, ac_cv_struct_winsize=yes; break)dnl
 139 done
 140 ])
 141 if test "$ac_cv_struct_winsize" = "yes"; then
 142   AC_DEFINE(HAVE_STRUCT_WINSIZE, 1, [define if struct winsize is declared in sys/termios.h])
 143 fi
 144 AC_MSG_RESULT($ac_cv_struct_winsize)
 145 AC_EGREP_HEADER(ws_xpixel, termios.h,
 146         AC_DEFINE(HAVE_WS_XPIXEL, 1, [define if struct winsize has ws_xpixel]))
 147 AC_EGREP_HEADER(ws_ypixel, termios.h,
 148         AC_DEFINE(HAVE_WS_YPIXEL, 1, [define if struct winsize has ws_ypixel]))
 149 ])
 150
 151 AC_KRB_STRUCT_WINSIZE
 152
 153 AC_TYPE_SIGNAL
 154 if test "$ac_cv_type_signal" = "void" ; then
 155         AC_DEFINE(VOID_RETSIGTYPE, 1, [Define if signal handlers return void.])
 156 fi
 157 AC_SUBST(VOID_RETSIGTYPE)
 158
 159
 160 m4_include(heimdal/cf/check-var.m4)
 161
 162 rk_CHECK_VAR(h_errno,
 163 [#ifdef HAVE_SYS_TYPES_H
 164 #include <sys/types.h>
 165 #endif
 166 #ifdef HAVE_NETDB_H
 167 #include <netdb.h>
 168 #endif])
 169
 170 m4_include(heimdal/cf/find-func.m4)
 171 m4_include(heimdal/cf/find-func-no-libs.m4)
 172 m4_include(heimdal/cf/find-func-no-libs2.m4)
 173 m4_include(heimdal/cf/resolv.m4)
 174
 175 AC_CHECK_HEADERS([pty.h util.h libutil.h])
 176
 177 AC_CHECK_LIB_EXT(util, OPENPTY_LIBS, openpty)
 178
 179 SMB_ENABLE(OPENPTY,YES)
 180
 181 SMB_EXT_LIB(OPENPTY,[${OPENPTY_LIBS}],[${OPENPTY_CFLAGS}],[${OPENPTY_CPPFLAGS}],[${OPENPTY_LDFLAGS}])
 182
 183 AC_CHECK_LIB_EXT(intl, INTL_LIBS, gettext)
 184
 185 SMB_ENABLE(INTL,YES)
 186
 187 SMB_EXT_LIB(INTL, $INTL_LIBS)
 188
 189 smb_save_LIBS=$LIBS
 190 RESOLV_LIBS=""
 191 LIBS=""
 192
 193 dnl  This fills in the global LIBS...
 194 rk_RESOLV
 195
 196 dnl AC_CHECK_LIB_EXT(resolv, RESOLV_LIBS, res_search)
 197         SMB_ENABLE(RESOLV,YES)
 198
 199 if test x"$LIBS" != "x"; then
 200         RESOLV_LIBS=$LIBS
 201 fi
 202
 203 LIBS=$smb_save_LIBS
 204
 205 SMB_EXT_LIB(RESOLV,[${RESOLV_LIBS}],[${RESOLV_CFLAGS}],[${RESOLV_CPPFLAGS}],[${RESOLV_LDFLAGS}])
 206
 207
 208 # these are disabled unless heimdal is found below
 209 SMB_ENABLE(KERBEROS_LIB, NO)
 210 SMB_ENABLE(asn1_compile, NO)
 211 SMB_ENABLE(compile_et, NO)
 212
 213 #
 214 # We need bison -y and flex in new versions
 215 # Otherwise we get random runtime failures
 216 #
 217 LEX_YACC_COMBINATIONS=""
 218 LEX_YACC_COMBINATIONS="$LEX_YACC_COMBINATIONS flex-2.5.33:bison-2.3"
 219 LEX_YACC_COMBINATIONS="$LEX_YACC_COMBINATIONS flex-2.5.34:bison-2.3"
 220
 221 AC_PROG_LEX
 222 LEX_BASENAME=`basename "$LEX"`
 223 if test x"$LEX_BASENAME" = x"flex"; then
 224         # "flex 2.5.33"
 225         FLEX_VERSION=`$LEX --version | cut -d ' ' -f2`
 226         AC_MSG_CHECKING(flex version)
 227         AC_MSG_RESULT($FLEX_VERSION)
 228         FLEX_MAJOR=`echo $FLEX_VERSION | cut -d '.' -f1`
 229         FLEX_MINOR=`echo $FLEX_VERSION | cut -d '.' -f2`
 230         FLEX_RELEASE=`echo $FLEX_VERSION | cut -d '.' -f3`
 231
 232         LEX_VERSION="flex-$FLEX_MAJOR.$FLEX_MINOR.$FLEX_RELEASE"
 233 fi
 234
 235 AC_PROG_YACC
 236 YACC_BASENAME=`basename "$YACC"`
 237 if test x"$YACC_BASENAME" = x"bison -y"; then
 238         # bison (GNU Bison) 2.3
 239         BISON_VERSION=`$YACC --version | head -1 | cut -d ' ' -f4`
 240         AC_MSG_CHECKING(bison version)
 241         AC_MSG_RESULT($BISON_VERSION)
 242         BISON_MAJOR=`echo $BISON_VERSION | cut -d '.' -f1`
 243         BISON_MINOR=`echo $BISON_VERSION | cut -d '.' -f2`
 244
 245         YACC_VERSION="bison-$BISON_MAJOR.$BISON_MINOR"
 246 fi
 247
 248 AC_MSG_CHECKING(working LEX YACC combination)
 249 LEX_YACC="no"
 250 if test x"$LEX_VERSION" != x"" -a x"$YACC_VERSION" != x""; then
 251         V="$LEX_VERSION:$YACC_VERSION"
 252         for C in $LEX_YACC_COMBINATIONS; do
 253                 if test x"$V" = x"$C"; then
 254                         LEX_YACC=$V
 255                         break;
 256                 fi
 257         done
 258 fi
 259 if test x"$LEX_YACC" = x"no"; then
 260         LEX=false
 261         YACC=false
 262 fi
 263 AC_MSG_RESULT($LEX_YACC)
 264
 265 # Portions of heimdal kerberos are unpacked into source/heimdal
 266 # of the samba source tree.
 267
 268 # if we ever get to using a host kerberos, we might add conditionals here
 269 AC_DEFINE(HAVE_COM_ERR,1,[Whether com_err is available])
 270 HAVE_COM_ERR=YES
 271 AC_DEFINE(HAVE_KRB5,1,[Whether kerberos is available])
 272 HAVE_KRB5=YES
 273 AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
 274 HAVE_GSSAPI=YES
 275 SMB_ENABLE(KERBEROS_LIB, YES)
 276 SMB_ENABLE(asn1_compile, YES)
 277 SMB_ENABLE(compile_et, YES)
 278
 279 # only add closefrom if needed
 280 SMB_ENABLE(HEIMDAL_ROKEN_CLOSEFROM, NO)
 281 SMB_ENABLE(HEIMDAL_ROKEN_CLOSEFROM_H, NO)
 282 if test t$ac_cv_func_closefrom != tyes; then
 283         SMB_ENABLE(HEIMDAL_ROKEN_CLOSEFROM, YES)
 284         SMB_ENABLE(HEIMDAL_ROKEN_CLOSEFROM_H, YES)
 285 fi
 286
 287 # only add getprogname if needed
 288 SMB_ENABLE(HEIMDAL_ROKEN_PROGNAME, NO)
 289 SMB_ENABLE(HEIMDAL_ROKEN_PROGNAME_H, NO)
 290 if test t$ac_cv_func_getprogname != tyes; then
 291         SMB_ENABLE(HEIMDAL_ROKEN_PROGNAME, YES)
 292         SMB_ENABLE(HEIMDAL_ROKEN_PROGNAME_H, YES)
 293 fi
 294
 295 VPATH="$VPATH:\$(HEIMDAL_VPATH)"
 296
 297 AC_DEFINE(SAMBA4_INTERNAL_HEIMDAL,1,[Whether we use in internal heimdal build])
 298
 299 SMB_INCLUDE_MK(heimdal_build/internal.mk)