configure

siproxd is a proxy/masquerading for the SIP protocal.

# -pthreads: Solaris/gcc
# -mthreads: Mingw32/gcc, Lynx/gcc
# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
#      doesn't hurt to check since this sometimes defines pthreads too;
#      also defines -D_REENTRANT)
# pthread: Linux, etcetera
# --thread-safe: KAI C++

case "${host_cpu}-${host_os}" in
        *solaris*)

        # On Solaris (at least, for some versions), libc contains stubbed
        # (non-functional) versions of the pthreads routines, so link-based
        # tests will erroneously succeed.  (We need to link with -pthread or
        # -lpthread.)  (The stubs are missing pthread_cleanup_push, or rather
        # a function called by this macro, so we could check for that, but
        # who knows whether they'll stub that too in a future libc.)  So,
        # we'll just look for -pthreads and -lpthread first:

        acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
        ;;
esac

if test x"$acx_pthread_ok" = xno; then
for flag in $acx_pthread_flags; do

        case $flag in
                none)
                echo $ac_n "checking whether pthreads work without any flags""... $ac_c" 1>&6
echo "configure:1675: checking whether pthreads work without any flags" >&5
                ;;

                -*)
                echo $ac_n "checking whether pthreads work with $flag""... $ac_c" 1>&6
echo "configure:1680: checking whether pthreads work with $flag" >&5
                PTHREAD_CFLAGS="$flag"
                ;;

                *)
                echo $ac_n "checking for the pthreads library -l$flag""... $ac_c" 1>&6
echo "configure:1686: checking for the pthreads library -l$flag" >&5
                PTHREAD_LIBS="-l$flag"
                ;;
        esac

        save_LIBS="$LIBS"
        save_CFLAGS="$CFLAGS"
        LIBS="$PTHREAD_LIBS $LIBS"
        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"

        # Check for various functions.  We must include pthread.h,
        # since some functions may be macros.  (On the Sequent, we
        # need a special flag -Kthread to make this header compile.)
        # We check for pthread_join because it is in -lpthread on IRIX
        # while pthread_create is in libc.  We check for pthread_attr_init
        # due to DEC craziness with -lpthreads.  We check for
        # pthread_cleanup_push because it is one of the few pthread
        # functions on Solaris that doesn't have a non-functional libc stub.
        # We try pthread_create on general principles.
        cat > conftest.$ac_ext <<EOF
#line 1706 "configure"
#include "confdefs.h"
#include <pthread.h>
int main() {
pthread_t th; pthread_join(th, 0);
                     pthread_attr_init(0); pthread_cleanup_push(0, 0);
                     pthread_create(0,0,0,0); pthread_cleanup_pop(0); 
; return 0; }
EOF
if { (eval echo configure:1715: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  acx_pthread_ok=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*

        LIBS="$save_LIBS"
        CFLAGS="$save_CFLAGS"

        echo "$ac_t""$acx_pthread_ok" 1>&6
        if test "x$acx_pthread_ok" = xyes; then
                break;
        fi

        PTHREAD_LIBS=""
        PTHREAD_CFLAGS=""
done
fi

# Various other checks:
if test "x$acx_pthread_ok" = xyes; then
        save_LIBS="$LIBS"
        LIBS="$PTHREAD_LIBS $LIBS"
        save_CFLAGS="$CFLAGS"
        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"

        # Detect AIX lossage: threads are created detached by default
        # and the JOINABLE attribute has a nonstandard name (UNDETACHED).
        echo $ac_n "checking for joinable pthread attribute""... $ac_c" 1>&6
echo "configure:1747: checking for joinable pthread attribute" >&5
        cat > conftest.$ac_ext <<EOF
#line 1749 "configure"
#include "confdefs.h"
#include <pthread.h>
int main() {
int attr=PTHREAD_CREATE_JOINABLE;
; return 0; }
EOF
if { (eval echo configure:1756: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ok=PTHREAD_CREATE_JOINABLE
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ok=unknown
fi
rm -f conftest*
        if test x"$ok" = xunknown; then
                cat > conftest.$ac_ext <<EOF
#line 1768 "configure"
#include "confdefs.h"
#include <pthread.h>
int main() {
int attr=PTHREAD_CREATE_UNDETACHED;
; return 0; }
EOF
if { (eval echo configure:1775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ok=PTHREAD_CREATE_UNDETACHED
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ok=unknown
fi
rm -f conftest*
        fi
        if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
                cat >> confdefs.h <<\EOF
#define PTHREAD_CREATE_JOINABLE $ok
EOF

        fi
        echo "$ac_t""${ok}" 1>&6
        if test x"$ok" = xunknown; then
                echo "configure: warning: we do not know how to create joinable pthreads" 1>&2
        fi

        echo $ac_n "checking if more special flags are required for pthreads""... $ac_c" 1>&6
echo "configure:1798: checking if more special flags are required for pthreads" >&5
        flag=no
        case "${host_cpu}-${host_os}" in
                *-aix* | *-freebsd*)     flag="-D_THREAD_SAFE";;
                *solaris* | alpha*-osf*) flag="-D_REENTRANT";;
        esac
        echo "$ac_t""${flag}" 1>&6
        if test "x$flag" != xno; then
                PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
        fi

        LIBS="$save_LIBS"
        CFLAGS="$save_CFLAGS"

        # More AIX lossage: must compile with cc_r
        # Extract the first word of "cc_r", so it can be a program name with args.
set dummy cc_r; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1816: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_PTHREAD_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$PTHREAD_CC"; then
  ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_PTHREAD_CC="cc_r"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_PTHREAD_CC" && ac_cv_prog_PTHREAD_CC="${CC}"
fi
fi
PTHREAD_CC="$ac_cv_prog_PTHREAD_CC"
if test -n "$PTHREAD_CC"; then
  echo "$ac_t""$PTHREAD_CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

else
        PTHREAD_CC="$CC"
fi





# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
if test x"$acx_pthread_ok" = xyes; then
        cat >> confdefs.h <<\EOF
#define HAVE_PTHREAD 1
EOF

        :
else
        acx_pthread_ok=no
        echo "*** ERROR: pthreads is required!"; exit 1;
fi


if test "x$build_static_pthread" = "xno"; then
      LIBS="$PTHREAD_LIBS $LIBS"
   CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
   CC="$PTHREAD_CC"
else
         echo $ac_n "checking "where I can find static threads library"""... $ac_c" 1>&6
echo "configure:1870: checking "where I can find static threads library"" >&5
   libpthreads_static=`find $extra_libs /lib /usr/lib /usr/local/lib \
                       -name 'lib*thread*.a' 2>/dev/null| \
                       egrep 'libp?threads?.a' |head -1`
   if test "x$libpthreads_static" != "x"; then
      LIBS="$libpthreads_static $LIBS"
      echo "$ac_t""$libpthreads_static" 1>&6
   else
      echo "*** ERROR: a static threads library is required!";exit 1;
   fi
   CC="$PTHREAD_CC"
fi


libosip_prefix_dir=""
# Check whether --with-libosip-prefix or --without-libosip-prefix was given.
if test "${with_libosip_prefix+set}" = set; then
  withval="$with_libosip_prefix"
  if test x$withval != x ; then libosip_prefix_dir="$withval"; fi
fi



if test x$libosip_prefix_dir != x; then
   LIBS="-L$libosip_prefix_dir/lib $LIBS"
   CPPFLAGS="$CPPFLAGS -I$libosip_prefix_dir/include"
fi

if test "x$build_static_libosip" = "xno"; then
      echo $ac_n "checking for osip_init in -losip2""... $ac_c" 1>&6
echo "configure:1900: checking for osip_init in -losip2" >&5
ac_lib_var=`echo osip2'_'osip_init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-losip2 -losipparser2 $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1908 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char osip_init();

int main() {
osip_init()
; return 0; }
EOF
if { (eval echo configure:1919: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo osip2 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-losip2 $LIBS"

else
  echo "$ac_t""no" 1>&6
echo "*** ERROR: libosip2 is required!  "\
            "Maybe you need to use --with-libosip-prefix ?"; exit 1;
fi

   echo $ac_n "checking for parser_init in -losipparser2""... $ac_c" 1>&6
echo "configure:1949: checking for parser_init in -losipparser2" >&5
ac_lib_var=`echo osipparser2'_'parser_init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-losipparser2  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1957 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char parser_init();

int main() {
parser_init()
; return 0; }
EOF
if { (eval echo configure:1968: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo osipparser2 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-losipparser2 $LIBS"

else
  echo "$ac_t""no" 1>&6
echo "*** ERROR: libosipparser2 is required!";exit 1;
fi

else
         echo $ac_n "checking "where I can find libosip2.a"""... $ac_c" 1>&6
echo "configure:1998: checking "where I can find libosip2.a"" >&5
   libosip_static=`find $extra_libs /lib /usr/lib /usr/local/lib \
                   -name libosip2.a 2>/dev/null|head -1`
   if test "x$libosip_static" != "x"; then
      LIBS="$libosip_static $LIBS"
      echo "$ac_t""$libosip_static" 1>&6
   else
      echo "*** ERROR: a static libosip library is required!";exit 1;
   fi
   echo $ac_n "checking "where I can find libosipparser2.a"""... $ac_c" 1>&6
echo "configure:2008: checking "where I can find libosipparser2.a"" >&5
   libosip_static=`find $extra_libs /lib /usr/lib /usr/local/lib \
                   -name libosipparser2.a 2>/dev/null|head -1`
   if test "x$libosip_static" != "x"; then
      LIBS="$libosip_static $LIBS"
      echo "$ac_t""$libosip_static" 1>&6
   else
      echo "*** ERROR: a static libosip library is required!";exit 1;
   fi
fi


echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:2021: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2026 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2034: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_cv_header_stdc=yes
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

if test $ac_cv_header_stdc = yes; then
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 2051 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "