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 AC_CHECK_HEADERS([                              \
  50         crypt.h                                 \
  51         curses.h                                \
  52         errno.h                                 \
  53         inttypes.h                              \
  54         netdb.h                                 \
  55         pty.h                                   \
  56         signal.h                                \
  57         sys/bswap.h                             \
  58         sys/file.h                              \
  59         sys/stropts.h                           \
  60         sys/timeb.h                             \
  61         sys/times.h                             \
  62         sys/uio.h                               \
  63         sys/un.h                                \
  64         sys/utsname.h                           \
  65         term.h                                  \
  66         termcap.h                               \
  67         time.h                                  \
  68         timezone.h                              \
  69         ttyname.h                               \
  70         netinet/in.h                            \
  71         netinet/in6.h                           \
  72         netinet6/in6.h                          \
  73         libintl.h
  74 ])
  75
  76 AC_CHECK_FUNCS([                                \
  77         atexit                                  \
  78         cgetent                                 \
  79         getprogname                             \
  80         setprogname                             \
  81         inet_aton                               \
  82         gethostname                             \
  83         getnameinfo                             \
  84         iruserok                                \
  85         putenv                                  \
  86         rcmd                                    \
  87         readv                                   \
  88         sendmsg                                 \
  89         setitimer                               \
  90         socket                                  \
  91         strlwr                                  \
  92         strncasecmp                             \
  93         strptime                                \
  94         strsep                                  \
  95         strsep_copy                             \
  96         strtok_r                                \
  97         strupr                                  \
  98         swab                                    \
  99         umask                                   \
 100         uname                                   \
 101         unsetenv                                \
 102         closefrom                               \
 103         hstrerror                               \
 104         err                                     \
 105         warn                                    \
 106         errx                                    \
 107         warnx                                   \
 108         flock                                   \
 109         getipnodebyname                         \
 110         getipnodebyaddr                         \
 111         freehostent                             \
 112         writev
 113 ])
 114
 115 love_FIND_FUNC(bswap16, [#ifdef HAVE_SYS_BSWAP_H
 116 #include <sys/bswap.h>
 117 #endif], 0)
 118
 119 love_FIND_FUNC(bswap32, [#ifdef HAVE_SYS_BSWAP_H
 120 #include <sys/bswap.h>
 121 #endif], 0)
 122
 123 AC_DEFUN([AC_KRB_STRUCT_WINSIZE], [
 124 AC_MSG_CHECKING(for struct winsize)
 125 AC_CACHE_VAL(ac_cv_struct_winsize, [
 126 ac_cv_struct_winsize=no
 127 for i in sys/termios.h sys/ioctl.h; do
 128 AC_EGREP_HEADER(
 129 struct[[        ]]*winsize,dnl
 130 $i, ac_cv_struct_winsize=yes; break)dnl
 131 done
 132 ])
 133 if test "$ac_cv_struct_winsize" = "yes"; then
 134   AC_DEFINE(HAVE_STRUCT_WINSIZE, 1, [define if struct winsize is declared in sys/termios.h])
 135 fi
 136 AC_MSG_RESULT($ac_cv_struct_winsize)
 137 AC_EGREP_HEADER(ws_xpixel, termios.h,
 138         AC_DEFINE(HAVE_WS_XPIXEL, 1, [define if struct winsize has ws_xpixel]))
 139 AC_EGREP_HEADER(ws_ypixel, termios.h,
 140         AC_DEFINE(HAVE_WS_YPIXEL, 1, [define if struct winsize has ws_ypixel]))
 141 ])
 142
 143 AC_KRB_STRUCT_WINSIZE
 144
 145 AC_TYPE_SIGNAL
 146 if test "$ac_cv_type_signal" = "void" ; then
 147         AC_DEFINE(VOID_RETSIGTYPE, 1, [Define if signal handlers return void.])
 148 fi
 149 AC_SUBST(VOID_RETSIGTYPE)
 150
 151
 152 m4_include(heimdal/cf/check-var.m4)
 153
 154 rk_CHECK_VAR(h_errno,
 155 [#ifdef HAVE_SYS_TYPES_H
 156 #include <sys/types.h>
 157 #endif
 158 #ifdef HAVE_NETDB_H
 159 #include <netdb.h>
 160 #endif])
 161
 162 m4_include(heimdal/cf/find-func.m4)
 163 m4_include(heimdal/cf/find-func-no-libs.m4)
 164 m4_include(heimdal/cf/find-func-no-libs2.m4)
 165 m4_include(heimdal/cf/resolv.m4)
 166
 167
 168 AC_CHECK_LIB_EXT(util, OPENPTY_LIBS, openpty)
 169
 170 SMB_ENABLE(OPENPTY,YES)
 171
 172 SMB_EXT_LIB(OPENPTY,[${OPENPTY_LIBS}],[${OPENPTY_CFLAGS}],[${OPENPTY_CPPFLAGS}],[${OPENPTY_LDFLAGS}])
 173
 174 AC_CHECK_LIB_EXT(intl, INTL_LIBS, gettext)
 175
 176 SMB_ENABLE(INTL,YES)
 177
 178 SMB_EXT_LIB(INTL, $INTL_LIBS)
 179
 180 smb_save_LIBS=$LIBS
 181 RESOLV_LIBS=""
 182 LIBS=""
 183
 184 dnl  This fills in the global LIBS...
 185 rk_RESOLV
 186
 187 dnl AC_CHECK_LIB_EXT(resolv, RESOLV_LIBS, res_search)
 188         SMB_ENABLE(RESOLV,YES)
 189
 190 if test x"$LIBS" != "x"; then
 191         RESOLV_LIBS=$LIBS
 192 fi
 193
 194 LIBS=$smb_save_LIBS
 195
 196 SMB_EXT_LIB(RESOLV,[${RESOLV_LIBS}],[${RESOLV_CFLAGS}],[${RESOLV_CPPFLAGS}],[${RESOLV_LDFLAGS}])
 197
 198
 199 # these are disabled unless heimdal is found below
 200 SMB_ENABLE(KERBEROS_LIB, NO)
 201 SMB_ENABLE(asn1_compile, NO)
 202 SMB_ENABLE(compile_et, NO)
 203
 204 #
 205 # We need bison -y and flex in new versions
 206 # Otherwise we get random runtime failures
 207 #
 208 LEX_YACC_COMBINATIONS=""
 209 LEX_YACC_COMBINATIONS="$LEX_YACC_COMBINATIONS flex-2.5.33:bison-2.3"
 210 LEX_YACC_COMBINATIONS="$LEX_YACC_COMBINATIONS flex-2.5.34:bison-2.3"
 211
 212 AC_PROG_LEX
 213 LEX_BASENAME=`basename "$LEX"`
 214 if test x"$LEX_BASENAME" = x"flex"; then
 215         # "flex 2.5.33"
 216         FLEX_VERSION=`$LEX --version | cut -d ' ' -f2`
 217         AC_MSG_CHECKING(flex version)
 218         AC_MSG_RESULT($FLEX_VERSION)
 219         FLEX_MAJOR=`echo $FLEX_VERSION | cut -d '.' -f1`
 220         FLEX_MINOR=`echo $FLEX_VERSION | cut -d '.' -f2`
 221         FLEX_RELEASE=`echo $FLEX_VERSION | cut -d '.' -f3`
 222
 223         LEX_VERSION="flex-$FLEX_MAJOR.$FLEX_MINOR.$FLEX_RELEASE"
 224 fi
 225
 226 AC_PROG_YACC
 227 YACC_BASENAME=`basename "$YACC"`
 228 if test x"$YACC_BASENAME" = x"bison -y"; then
 229         # bison (GNU Bison) 2.3
 230         BISON_VERSION=`$YACC --version | head -1 | cut -d ' ' -f4`
 231         AC_MSG_CHECKING(bison version)
 232         AC_MSG_RESULT($BISON_VERSION)
 233         BISON_MAJOR=`echo $BISON_VERSION | cut -d '.' -f1`
 234         BISON_MINOR=`echo $BISON_VERSION | cut -d '.' -f2`
 235
 236         YACC_VERSION="bison-$BISON_MAJOR.$BISON_MINOR"
 237 fi
 238
 239 AC_MSG_CHECKING(working LEX YACC combination)
 240 LEX_YACC="no"
 241 if test x"$LEX_VERSION" != x"" -a x"$YACC_VERSION" != x""; then
 242         V="$LEX_VERSION:$YACC_VERSION"
 243         for C in $LEX_YACC_COMBINATIONS; do
 244                 if test x"$V" = x"$C"; then
 245                         LEX_YACC=$V
 246                         break;
 247                 fi
 248         done
 249 fi
 250 if test x"$LEX_YACC" = x"no"; then
 251         LEX=false
 252         YACC=false
 253 fi
 254 AC_MSG_RESULT($LEX_YACC)
 255
 256 # Portions of heimdal kerberos are unpacked into source/heimdal
 257 # of the samba source tree.
 258
 259 # if we ever get to using a host kerberos, we might add conditionals here
 260 AC_DEFINE(HAVE_COM_ERR,1,[Whether com_err is available])
 261 HAVE_COM_ERR=YES
 262 AC_DEFINE(HAVE_KRB5,1,[Whether kerberos is available])
 263 HAVE_KRB5=YES
 264 AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
 265 HAVE_GSSAPI=YES
 266 SMB_ENABLE(KERBEROS_LIB, YES)
 267 SMB_ENABLE(asn1_compile, YES)
 268 SMB_ENABLE(compile_et, YES)
 269
 270 # only add closefrom if needed
 271 SMB_ENABLE(HEIMDAL_ROKEN_CLOSEFROM, NO)
 272 SMB_ENABLE(HEIMDAL_ROKEN_CLOSEFROM_H, NO)
 273 if test t$ac_cv_func_closefrom != tyes; then
 274         SMB_ENABLE(HEIMDAL_ROKEN_CLOSEFROM, YES)
 275         SMB_ENABLE(HEIMDAL_ROKEN_CLOSEFROM_H, YES)
 276 fi
 277
 278 # only add getprogname if needed
 279 SMB_ENABLE(HEIMDAL_ROKEN_PROGNAME, NO)
 280 SMB_ENABLE(HEIMDAL_ROKEN_PROGNAME_H, NO)
 281 if test t$ac_cv_func_getprogname != tyes; then
 282         SMB_ENABLE(HEIMDAL_ROKEN_PROGNAME, YES)
 283         SMB_ENABLE(HEIMDAL_ROKEN_PROGNAME_H, YES)
 284 fi
 285
 286 VPATH="$VPATH:\$(HEIMDAL_VPATH)"
 287
 288 AC_DEFINE(SAMBA4_INTERNAL_HEIMDAL,1,[Whether we use in internal heimdal build])
 289
 290 SMB_INCLUDE_MK(heimdal_build/internal.mk)