--- a/configure.ac
+++ b/configure.ac
@@ -229,13 +229,16 @@ AX_COMPILER_VENDOR
 if test "x${cross_compiling}" = "xyes"; then
     CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
     case "$host" in
-    	 arm*-linux-gnueabi*|arm*-*-linux-gnueabi*)
+    	 arm*-linux-gnueabi*|arm*-*-linux-*)
 		# spandsp modem
 		ac_cv_file__dev_ptmx=yes
 		# libjs
 		export ac_cv_va_copy=yes
+		# sofia-sip
+		export ac_cv_dev_urandom=yes
 		# srtp
 		export ac_cv_file__dev_urandom=yes
+		export ac_cv_file___dev_urandom_=yes
 		# rpl_malloc
 		export ac_cv_func_realloc_0_nonnull=yes
 		export ac_cv_func_malloc_0_nonnull=yes
@@ -248,7 +251,7 @@ if test "x${cross_compiling}" = "xyes";
 		export apr_cv_mutex_recursive=yes
 		export ac_cv_func_pthread_rwlock_init=yes
 		export apr_cv_type_rwlock_t=yes
-		export apr_cv_process_shared_works=yes
+		export apr_cv_process_shared_works=no
 		export apr_cv_mutex_robust_shared=yes
 	 ;;
     esac
@@ -379,9 +382,6 @@ elif test "x${ax_cv_c_compiler_vendor}"
 elif test "x${ax_cv_c_compiler_vendor}" = "xgnu" ; then
     APR_ADDTO(SWITCH_AM_CFLAGS, -fPIC)
     APR_ADDTO(SWITCH_AM_CXXFLAGS, -fPIC)
-    if test "$ac_cv_gcc_supports_w_no_unused_result" = yes; then
-      APR_ADDTO(SWITCH_AM_CFLAGS, -Werror)
-    fi
     if test "${enable_64}" = "yes"; then
 	case "$host" in
              *darwin*)
@@ -861,7 +861,6 @@ AC_CHECK_LIB(pthread, pthread_setschedpa
 
 AC_CHECK_FUNC(socket, , AC_CHECK_LIB(socket, socket))
 
-AC_CHECK_FILE(/dev/ptmx, [AC_DEFINE(HAVE_DEV_PTMX, 1, [Define if you have /dev/ptmx])])
 AC_CHECK_LIB(util, openpty, [AC_DEFINE(HAVE_OPENPTY, 1, [Define if you have openpty()])])
 
 AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[
@@ -1177,14 +1176,14 @@ case $host in
        ;;
 esac
 
-if ! (test -x "$PKG_CONFIG" || test -x "$(which pkg-config)"); then
-  AC_MSG_ERROR([You need to install pkg-config to configure FreeSWITCH.])
+if ! test -x "${STAGING_DIR}/../host/bin/pkg-config"; then
+  AC_MSG_ERROR([Missing tools/pkg-config package needed to configure FreeSWITCH.])
 fi
 
-# temporary workaround for Debian libldns-dev package bug
-if test "$cross_compiling" != "yes" && test -f /usr/lib/pkg-config/libldns.pc; then
-  path_push_unique PKG_CONFIG_PATH /usr/lib/pkg-config
-fi
+#
+# Workaround for OpenWRT pkg-config
+#
+path_push_unique PKG_CONFIG_PATH ${STAGING_DIR}/usr/lib/pkg-config
 
 module_enabled() {
   grep -v -e "\#" -e "^\$" modules.conf | sed -e "s|^.*/||" | grep "^${1}\$" >/dev/null
@@ -1205,7 +1204,7 @@ PKG_CHECK_MODULES([LDNS], [libldns >= 1.
   AC_CHECK_LIB([ldns], [ldns_str2rdf_a], [LDNS_LIBS=-lldns])
   AS_IF([test -z "$LDNS_LIBS"],[
     if module_enabled mod_enum; then
-      AC_MSG_ERROR([You need to either install libldns-dev or disable mod_enum in modules.conf])
+      AC_MSG_ERROR([You need to either install libldns or disable mod_enum in modules.conf])
     else
       AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_LDNS],[false])
     fi],[
@@ -1287,18 +1286,18 @@ AM_CONDITIONAL([HAVE_MYSQL],[test "$foun
 # perl checks
 #
 
-AC_CHECK_PROG(PERL,perl,[ac_cv_have_perl=yes],[ac_cv_have_perl=no])
-
-# -a "x$ac_cv_have_EXTERN_h" != "xno"
+AC_CHECK_PROG([PERL],[perl],[ac_cv_have_perl=yes],[ac_cv_have_perl=no],[${STAGING_DIR}/../host/usr/bin])
+PERL=$as_dir/$ac_word$ac_exec_ext
 
 if test "x$ac_cv_have_perl" != "xno"; then
-   PERL=perl
-   PERL_SITEDIR="`$PERL -MConfig -e 'print $Config{archlib}'`"
-   PERL_LIBDIR="-L`$PERL -MConfig -e 'print $Config{archlib}'`/CORE"
-   PERL_LIBS="`$PERL -MConfig -e 'print $Config{libs}'`"
-   PERL_CFLAGS="-w -DMULTIPLICITY `$PERL -MExtUtils::Embed -e ccopts | sed -e 's|-arch x86_64 -arch i386||'` -DEMBED_PERL"
-   PERL_LDFLAGS="`$PERL -MExtUtils::Embed -e ldopts| sed -e 's|-arch x86_64 -arch i386||'`"
-   PERL_INC="`$PERL -MExtUtils::Embed -e perl_inc`"
+   PERL_SITELIB="/usr/lib/perl5/5.20"
+   PERL_SITEDIR="${STAGING_DIR}${PERL_SITELIB}"
+   PERL_COREDIR="${PERL_SITEDIR}/CORE"
+   PERL_INC="-I${PERL_COREDIR}"
+   PERL_CFLAGS="-w -DMULTIPLICITY -fwrapv -fno-strict-aliasing -pipe -fstack-protector ${PERL_INC} -DEMBED_PERL"
+   PERL_LIBDIR="-L${PERL_COREDIR}"
+   PERL_LIBS="-lnsl -lgdbm -ldb -ldl -lm -lcrypt -lutil -lc "
+   PERL_LDFLAGS="${LDFLAGS} -lpthread ${PERL_LIBS}"
 
    save_CFLAGS="$CFLAGS"
    CFLAGS="$PERL_CFLAGS"
@@ -1311,12 +1310,15 @@ if test "x$ac_cv_have_perl" != "xno"; th
    AC_CHECK_LIB([perl], [perl_alloc], ac_cv_use_libperl=yes, ac_cv_use_libperl=no)
    LDFLAGS="$save_LDFLAGS"
 
-   AC_SUBST(PERL_SITEDIR)
-   AC_SUBST(PERL_LIBDIR)
-   AC_SUBST(PERL_LIBS)
+   AC_SUBST(PERL)
    AC_SUBST(PERL_CFLAGS)
-   AC_SUBST(PERL_LDFLAGS)
+   AC_SUBST(PERL_COREDIR)
    AC_SUBST(PERL_INC)
+   AC_SUBST(PERL_LDFLAGS)
+   AC_SUBST(PERL_LIBDIR)
+   AC_SUBST(PERL_LIBS)
+   AC_SUBST(PERL_SITEDIR)
+   AC_SUBST(PERL_SITELIB)
 fi
 
 AM_CONDITIONAL([HAVE_PERL],[test "x$ac_cv_have_perl" != "xno" -a "x$ac_cv_have_EXTERN_h" != "xno" -a "x$ac_cv_use_libperl" != "xno"])
@@ -1325,17 +1327,19 @@ AM_CONDITIONAL([HAVE_PERL],[test "x$ac_c
 # php checks
 #
 
-AC_CHECK_PROG(PHP,php,[ac_cv_have_php=yes],[ac_cv_have_php=no])
-AC_CHECK_PROG(PHP_CONFIG,php-config,[ac_cv_have_php_config=yes],[ac_cv_have_php_config=no])
+AC_CHECK_PROG([PHP],[php],[ac_cv_have_php=yes],[ac_cv_have_php=no],[${STAGING_DIR}/../host/usr/bin:/usr/bin])
+PHP=$as_dir/$ac_word$ac_exec_ext
+
+AC_CHECK_PROG([PHP_CONFIG],[php-config],[ac_cv_have_php_config=yes],[ac_cv_have_php_config=no],[${STAGING_DIR}/../host/usr/bin])
+PHP_CONFIG=$as_dir/$ac_word$ac_exec_ext
+
 AM_CONDITIONAL([HAVE_PHP],[test "x$ac_cv_have_php" != "xno" -a "x$ac_cv_have_php_config" != "xno"])
 
 if test "x$ac_cv_have_php" != "xno" -a "x$ac_cv_have_php_config" != "xno"; then
-   PHP=php
-   PHP_CONFIG=php-config
    PHP_LDFLAGS="`$PHP_CONFIG --ldflags`"
-   PHP_LIBS="`$PHP_CONFIG --libs | sed -r 's/ ?-l(bz2|pcre|xml2|gssapi_krb5|krb5|k5crypto|com_err|history|z|readline|gmp|ssl|crypto)//g'`"
+   PHP_LIBS="`$PHP_CONFIG --libs | sed -r 's/ ?-l(bz2|pcre|xml2|gssapi_krb5|krb5|k5crypto|com_err|history|z|readline|gmp|ssl|crypt(o|))//g;s/^/-lcrypto/g'`"
    PHP_EXT_DIR="`$PHP_CONFIG --extension-dir`"
-   PHP_INC_DIR="`$PHP -r 'echo ini_get("include_path");' | cut -d: -f2`"
+   PHP_INC_DIR="`$PHP_CONFIG --include-dir`"
    PHP_INI_DIR="`$PHP_CONFIG --configure-options | tr " " "\n" | grep -- --with-config-file-scan-dir | cut -f2 -d=`"
    PHP_CFLAGS="`$PHP_CONFIG --includes`"
    AC_SUBST(PHP_LDFLAGS)
@@ -1443,6 +1447,7 @@ then
 				AC_MSG_NOTICE([Your python seems OK, do not forget to enable mod_python in modules.conf])
 				AC_SUBST([PYTHON_CFLAGS],  [$PYTHON_CFLAGS])
 				AC_SUBST([PYTHON_LDFLAGS], [$PYTHON_LDFLAGS])
+				AC_SUBST([PYTHON_LIB],     [$PYTHON_LIB])
 			fi
 		else
 			AS_IF([test "$with_python" = "try"],