1 files changed, 17 insertions, 0 deletions

diff --git a/acinclude.m4 b/acinclude.m4
index 80defc7..fbb4cdc 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -118,49 +118,66 @@ AC_DEFUN([AC_WITH_PCREPP],[
  AC_ARG_WITH([pcrepp],
   AC_HELP_STRING([--with-pcrepp=location],[Look for pcre++ in specified locations]),
   [
    if test "${withval}" = "no" ; then
     WANT_PCREPP="no"
    else
     if test -x "${withval}" ; then
      PCREPP_CONFIG="${withval}"
     elif test -x "${withval}/pcre++-config" ; then
      PCREPP_CONFIG="${withval}/pcre++-config"
     elif test -x "${withval}/bin/pcre++-config" ; then
      PCREPP_CONFIG="${withval}/bin/pcre++-config"
     fi
    fi
   ]
  )
  if test "${WANT_PCREPP}" = "no" ; then
   ifelse([$2], , :, [$2])
  else
   if test "${HAVE_PCRE}" != "yes" ; then
    ifelse([$2], , :, [$2])
   else
    if test -z "${PCREPP_CONFIG}" ; then
     AC_PATH_PROG([PCREPP_CONFIG],[pcre++-config],false,[${PCREPP_LOCATIONS}])
     if test "${PCREPP_CONFIG}" = "false" ; then
      ifelse([$2], , :, [$2])
     else
      HAVE_PCREPP="yes"
      PCREPP_PREFIX="`${PCREPP_CONFIG} --prefix`"
      PCREPP_EXEC_PREFIX="`${PCREPP_CONFIG} --exec-prefix`"
      PCREPP_VERSION="`${PCREPP_CONFIG} --version`"
      PCREPP_CFLAGS="`${PCREPP_CONFIG} --cflags` ${PCRE_CFLAGS}"
      PCREPP_LIBS="`${PCREPP_CONFIG} --libs` ${PCRE_LIBS}"
      AC_SUBST([PCREPP_CONFIG])
      AC_SUBST([PCREPP_PREFIX])
      AC_SUBST([PCREPP_EXEC_PREFIX])
      AC_SUBST([PCREPP_VERSION])
      AC_SUBST([PCREPP_CFLAGS])
      AC_SUBST([PCREPP_LIBS])
      AC_DEFINE([HAVE_PCREPP],,[pcre++ support])
      AC_DEFINE_UNQUOTED([PCREPP_VERSION],["${PCREPP_VERSION}"],[pcre++ version])
      $1
     fi
    fi
   fi
  fi
 ])
 
+dnl AC_CHECK_SHAREDPTR(NS,HEADER[,ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]])
+AC_DEFUN([AC_CHECK_SHAREDPTR],[
+ AC_LANG_PUSH([C++])
+ AC_MSG_CHECKING([for $1::shared_ptr<> in $2])
+ AC_COMPILE_IFELSE([
+  #include <$2>
+  int main(int c,char**v) { $1::shared_ptr<int> spi(new int(0)); return *spi; }
+ ],[
+  AC_MSG_RESULT([found])
+  $3
+ ],[
+  AC_MSG_RESULT([not found])
+  $4
+ ])
+ AC_LANG_POP([C++])
+])
+
 m4_include([acinclude.d/libcurl.m4])