sac-su2.m4 9.67 KB
Newer Older
Pekka Pessi's avatar
Pekka Pessi committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
dnl ======================================================================
dnl su module
dnl ======================================================================

dnl This is in a separate file because otherwise AM_CONFIG_HEADER in
dnl SAC_SOFIA_SU confuses autoheader. If SAC_SOFIA_SU is included to a
dnl aclocal.m4 of another package, autoheader returns a spurious error and
dnl automake complains about missing su/su_configure.h.

AC_DEFUN([SAC_SOFIA_SU], [
# Beginning of SAC_SOFIA_SU

AC_REQUIRE([SAC_WITH_RT])

# ======================================================================
# Check for features used by su

18
dnl Define compilation options for su_configure.h
Pekka Pessi's avatar
Pekka Pessi committed
19 20 21 22 23 24 25 26
SAC_SU_DEFINE([SU_HAVE_BSDSOCK], 1, [Define as 1 if you have BSD socket interface])

case "$target" in 
*-*-solaris?.* )
  SAC_SU_DEFINE(__EXTENSIONS__, 1, [Define this in Solaris in order to get POSIX extensions.])
;;
esac

Pekka Pessi's avatar
Pekka Pessi committed
27 28 29 30 31 32
case "$target" in 
i?86-*-* )
  SAC_SU_DEFINE(SU_HAVE_TAGSTACK, 1, [Define this as 1 if we can use tags directly from stack.])
;;
esac

Pekka Pessi's avatar
Pekka Pessi committed
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
if false; then
  #
  # Define Win32 macros
  #
  AC_DEFINE([HAVE_WIN32], 1, [Define as 1 you have WIN32])

  SAC_SU_DEFINE([SU_HAVE_WINSOCK], 1, [Define as 1 you have WinSock])

  SAC_SU_DEFINE([SU_HAVE_WINSOCK2], 1, [Define as 1 you have WinSock2])

  AC_DEFINE([HAVE_IPHLPAPI_H], 1, [Define as 1 you have WIN32 <iphlpapi.h>])

  AC_DEFINE([HAVE_FILETIME], 1, [
     Define this as 1 if you have WIN32 FILETIME type and 
     GetSystemTimeAsFileTime().])

  AC_DEFINE([HAVE_INTERFACE_INFO_EX], 1, [
     Define this as 1 if you have WIN32 INTERFACE_INFO_EX type.])

  AC_DEFINE([HAVE_SIO_ADDRESS_LIST_QUERY], 1, [
     Define this as 1 if you have WIN32 WSAIoctl SIO_ADDRESS_LIST_QUERY.])
fi

# Check includes used by su includes
AC_CHECK_HEADER(sys/types.h, 
	SAC_SU_DEFINE([SU_HAVE_SYS_TYPES], 1, 
		     [Define as 1 if Sofia uses sys/types.h]))

ax_inttypes=false
AC_CHECK_HEADER(stdint.h, [
	ax_inttypes=true
	SAC_SU_DEFINE([SU_HAVE_STDINT], 1, 
		     [Define as 1 if Sofia uses stdint.h])])
AC_CHECK_HEADER(inttypes.h,[
	ax_inttypes=true
	SAC_SU_DEFINE([SU_HAVE_INTTYPES], 1, 
		     [Define as 1 if Sofia uses inttypes.h])])

if $ax_inttypes; then : ; else 
	AC_MSG_ERROR("No <stdint.h> or <inttypes.h> found.")
fi

AC_CHECK_HEADER(pthread.h, 
76
        HAVE_PTHREADS=1;
Pekka Pessi's avatar
Pekka Pessi committed
77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137
	SAC_SU_DEFINE([SU_HAVE_PTHREADS], 1, [Sofia SU uses pthreads]))

AC_CHECK_HEADERS([unistd.h sys/time.h sys/socket.h sys/filio.h])
AC_CHECK_HEADERS([net/if.h sys/sockio.h])

AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
#include <net/if.h>], [
struct ifreq ifreq; int index; index = ifreq.ifr_index;
], AC_DEFINE(HAVE_IFR_INDEX, 1, [Define this as 1 if you have ifr_index in <net/if.h>]))dnl

AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
#include <net/if.h>], [
struct ifreq ifreq; int index; index = ifreq.ifr_ifindex;
], AC_DEFINE(HAVE_IFR_IFINDEX, 1, [Define this as 1 if you have ifr_ifindex in <net/if.h>]))dnl

dnl ===========================================================================
dnl Checks for typedefs, structures, and compiler characteristics.
dnl ===========================================================================

AC_REQUIRE([AC_C_CONST])
AC_REQUIRE([AC_C_INLINE])
AC_REQUIRE([AC_HEADER_TIME])
AC_REQUIRE([AC_TYPE_SIZE_T])
AC_REQUIRE([AC_C_VAR_FUNC])
AC_REQUIRE([AC_C_MACRO_FUNCTION])
AC_REQUIRE([AC_STRUCT_SIN6])
AC_REQUIRE([AC_SYS_SA_LEN])

if test "$ac_cv_sa_len" = yes ;then
  SAC_SU_DEFINE([SU_HAVE_SOCKADDR_SA_LEN], 1, 
	        [Define this as 1 if you have sa_len in struct sockaddr])
fi

AC_COMPILE_IFELSE([long long ll;],dnl
AC_DEFINE(HAVE_LONG_LONG, 1, [Define this as 1 if you have long long]))dnl

case "$ac_cv_c_inline" in
  yes) SAC_SU_DEFINE(su_inline, static inline, [
		Define this as declarator for static inline functions.
	])dnl
       SAC_SU_DEFINE(SU_INLINE, inline, [
		Define this as declarator for inline functions.
	])dnl
       SAC_SU_DEFINE(SU_HAVE_INLINE, 1, [
		Define this as 1 if you have inline functions.
	])dnl
  ;;
  no)  SAC_SU_DEFINE(su_inline, static)dnl
       SAC_SU_DEFINE(SU_INLINE)dnl
       SAC_SU_DEFINE(SU_HAVE_INLINE)dnl
  ;;
  *)   SAC_SU_DEFINE_UNQUOTED(su_inline, static $ac_cv_c_inline)dnl
       SAC_SU_DEFINE_UNQUOTED(SU_INLINE, $ac_cv_c_inline)dnl
       SAC_SU_DEFINE(SU_HAVE_INLINE, 1)dnl
  ;;
esac

case $ac_cv_sin6 in 
yes) SAC_SU_DEFINE(SU_HAVE_IN6, 1, [
138 139 140
	Define this as 1 if you have struct sockaddr_in6]) ;;
 no) ;;
  *) AC_MSG_ERROR([Inconsistent struct sockaddr_sin6 test]) ;;
Pekka Pessi's avatar
Pekka Pessi committed
141 142
esac

143 144 145 146 147 148 149
AC_MSG_CHECKING([for struct sockaddr_storage])
AC_EGREP_HEADER([struct.+sockaddr_storage], [sys/socket.h], [dnl
  AC_MSG_RESULT(yes)
  SAC_SU_DEFINE(SU_HAVE_SOCKADDR_STORAGE)],[dnl
  AC_MSG_RESULT(no)
])

Pekka Pessi's avatar
Pekka Pessi committed
150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166
dnl SIOGCIFCONF & struct ifconf
AC_MSG_CHECKING(for struct ifconf)
AC_EGREP_HEADER(struct.+ifconf, net/if.h, 
 [AC_MSG_RESULT(yes)
  AC_DEFINE(HAVE_IFCONF, 1, [Define this as 1 if you have SIOCGIFCONF])], 
  [AC_MSG_RESULT(no)])

AC_MSG_CHECKING(for SIOCGIFNUM)
AC_EGREP_CPP(yes, [
#include <sys/sockio.h>
#ifdef SIOCGIFNUM
  yes
#endif
], [HAVE_IFNUM=1; AC_MSG_RESULT(yes); 
    AC_DEFINE(HAVE_IFNUM, 1, [Define this as 1 if you have SIOCGIFNUM ioctl])], 
   [HAVE_IFNUM=0; AC_MSG_RESULT(no)])

167 168 169 170
# ===========================================================================
# Checks for libraries
# ===========================================================================

Pekka Pessi's avatar
Pekka Pessi committed
171 172
SAC_CHECK_SU_LIBS

173 174 175 176 177 178 179
AC_ARG_WITH(glib,
[  --with-glib=version     use GLib (default=2.0)], [
case "$with_glib" in 
yes | "" ) with_glib=2.0 ;;
esac
], [with_glib=2.0])

180 181
if test X$with_glib != Xno ; then 

182 183 184 185 186
PKG_CHECK_MODULES(GLIB, glib-$with_glib, [dnl
SAC_SU_DEFINE([SU_HAVE_GLIB], 1, [Define as 1 if you have >= glib-2.0])
HAVE_GLIB=yes
])

187 188
fi

189 190 191 192 193
AM_CONDITIONAL([HAVE_GLIB], [test "x$HAVE_GLIB" != x])
AC_SUBST(GLIB_LIBS)
AC_SUBST(GLIB_CFLAGS)
AC_SUBST(GLIB_VERSION)

Pekka Pessi's avatar
Pekka Pessi committed
194 195 196 197
# ===========================================================================
# Checks for library functions.
# ===========================================================================

Pekka Pessi's avatar
Pekka Pessi committed
198
AC_CHECK_FUNCS(gettimeofday strerror random initstate tcsetattr flock alarm)
199
AC_CHECK_FUNCS(socketpair gethostname getipnodebyname poll)
Pekka Pessi's avatar
Pekka Pessi committed
200 201 202 203 204 205 206 207 208 209 210 211 212 213 214

if false; then
	# not yet
	AC_CHECK_FUNCS(epoll)
fi

# _GNU_SOURCE stuff
AC_CHECK_FUNCS(getline getdelim getpass)

AC_REQUIRE([SAC_WITH_RT])

if test "${with_rt}" != no; then
    AC_CHECK_FUNCS(clock_gettime clock_getcpuclockid)
fi

215
SAC_REPLACE_FUNCS(memmem memccpy memspn memcspn strcasestr strtoull)
Pekka Pessi's avatar
Pekka Pessi committed
216

217
# Test for getaddrinfo(), getnameinfo(), freeaddrinfo() and gai_strerror()
218 219 220 221 222
AC_CHECK_FUNC([getaddrinfo],[
	SAC_SU_DEFINE([SU_HAVE_GETADDRINFO], 1, [
	Define this as 1 if you have getaddrinfo() function.
	])])

Pekka Pessi's avatar
Pekka Pessi committed
223 224 225 226 227 228 229 230 231 232
AC_CHECK_FUNC([poll], 
	SAC_SU_DEFINE([SU_HAVE_POLL], 1, [
	Define this as 1 if you have poll() function.
	]))

AC_CHECK_FUNC([if_nameindex], 
	SAC_SU_DEFINE([SU_HAVE_IF_NAMEINDEX], 1, [
	Define this as 1 if you have if_nameindex() function.
	]))

233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258
# ===========================================================================
# Check pthread_rwlock_unlock()
# ===========================================================================

AC_DEFUN([AC_DEFINE_HAVE_PTHREAD_RWLOCK],[dnl
AC_DEFINE([HAVE_PTHREAD_RWLOCK], 1,[
Define this as 1 if you have working pthread_rwlock_t implementation.

   A  thread  may hold multiple concurrent read locks on rwlock - that is,
   successfully call the pthread_rwlock_rdlock() function  n  times.  If
   so,  the  application  shall  ensure that the thread performs matching
   unlocks - that is, it  calls  the  pthread_rwlock_unlock()  function  n
   times.
])])

if test x$HAVE_PTHREADS = x1 ; then

AC_RUN_IFELSE([
#define _XOPEN_SOURCE (500)

#include <pthread.h>

pthread_rwlock_t rw;

int main()
{
259
  pthread_rwlock_init(&rw, NULL);
260 261 262
  pthread_rwlock_rdlock(&rw);
  pthread_rwlock_rdlock(&rw);
  pthread_rwlock_unlock(&rw);
263 264
  /* pthread_rwlock_trywrlock() should fail (not return 0) */
  return pthread_rwlock_trywrlock(&rw) != 0 ? 0  : 1;
265 266 267 268 269 270 271
}
],[AC_DEFINE_HAVE_PTHREAD_RWLOCK],[
AC_MSG_WARN([Recursive pthread_rwlock_rdlock() does not work!!! ])
],[AC_DEFINE_HAVE_PTHREAD_RWLOCK])

fi

Pekka Pessi's avatar
Pekka Pessi committed
272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310
# ===========================================================================
# Check IPv6 addresss configuration
# ===========================================================================
case "$target" in
 *-*-linux*) AC_DEFINE([HAVE_PROC_NET_IF_INET6], 1, 
	[Define this as 1 if you have /proc/net/if_inet6 control file]) ;;
esac

# ===========================================================================
# Check for partial su distibutions
# ===========================================================================

if test -r ${srcdir}/libsofia-sip-ua/su/su_wait.h ; then
  AC_DEFINE(HAVE_SU_WAIT_H, 1, 
            [Define to 1 if you have the <su_wait.h> header file.])
fi

AM_CONFIG_HEADER([libsofia-sip-ua/su/su_configure.h])
])

# SAC_SU_DEFINE(VARIABLE, [VALUE], [DESCRIPTION])
# -------------------------------------------
# Set VARIABLE to VALUE, verbatim, or 1.  Remember the value
# and if VARIABLE is affected the same VALUE, do nothing, else
# die.  The third argument is used by autoheader.
m4_define([SAC_SU_DEFINE],[
cat >>confdefs.h <<\_AXEOF
[@%:@define] $1 m4_if($#, 2, [$2], $#, 3, [$2], 1)
_AXEOF
])

# SAC_SU_DEFINE_UNQUOTED(VARIABLE, [VALUE], [DESCRIPTION])
# ----------------------------------------------------
# Similar, but perform shell substitutions $ ` \ once on VALUE.
m4_define([SAC_SU_DEFINE_UNQUOTED],[
cat >>confdefs.h <<_ACEOF
[@%:@define] $1 m4_if($#, 2, [$2], $#, 3, [$2], 1)
_ACEOF
])
311 312

AC_DEFUN([SAC_REPLACE_FUNCS],[dnl
313
AC_CHECK_FUNCS($1,ifelse([$2], , :, [$2]),[dnl
314 315 316 317 318 319 320 321
case "$REPLACE_LIBADD" in
    "$ac_func.lo"   | \
  *" $ac_func.lo"   | \
    "$ac_func.lo "* | \
  *" $ac_func.lo "* ) ;;
  *) REPLACE_LIBADD="$REPLACE_LIBADD $ac_func.lo" ;;
esac])
AC_SUBST([REPLACE_LIBADD])
322
ifelse([$3], , :, [$3])
323
])