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