Detect and use xsltCleanupGlobals when available

This introduces usage of an additional libxslt cleanup function,
xsltCleanupGlobals, when the configure script detects that it is
available. Early versions of the library did not include this function.

(closes issue ASTERISK-22570)
Reported by: Corey Farrell
Patches:
    xsltCleanupGlobals.patch uploaded by Corey Farrell (License 5909)
........

Merged revisions 400384 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@400385 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 121 insertions, 1 deletions

diff --git a/configure b/configure
index ff7a01d13..2552aa2dc 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 400078 .
+# From configure.ac Revision: 400186 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for asterisk trunk.
 #
@@ -967,6 +967,10 @@ PBX_LTDL
 LTDL_DIR
 LTDL_INCLUDE
 LTDL_LIB
+PBX_LIBXSLT_CLEANUP
+LIBXSLT_CLEANUP_DIR
+LIBXSLT_CLEANUP_INCLUDE
+LIBXSLT_CLEANUP_LIB
 PBX_LIBXSLT
 LIBXSLT_DIR
 LIBXSLT_INCLUDE
@@ -9591,6 +9595,18 @@ fi
 
 
 
+LIBXSLT_CLEANUP_DESCRIP="LibXSLT Library Cleanup Function"
+LIBXSLT_CLEANUP_OPTION=libxslt
+LIBXSLT_CLEANUP_DIR=${LIBXSLT_DIR}
+
+PBX_LIBXSLT_CLEANUP=0
+
+
+
+
+
+
+
     LTDL_DESCRIP="libtool"
     LTDL_OPTION="ltdl"
     PBX_LTDL=0
@@ -12972,6 +12988,110 @@ fi
 
 
 
+if test "x${PBX_LIBXSLT_CLEANUP}" != "x1" -a "${USE_LIBXSLT_CLEANUP}" != "no"; then
+   pbxlibdir=""
+   # if --with-LIBXSLT_CLEANUP=DIR has been specified, use it.
+   if test "x${LIBXSLT_CLEANUP_DIR}" != "x"; then
+      if test -d ${LIBXSLT_CLEANUP_DIR}/lib; then
+         pbxlibdir="-L${LIBXSLT_CLEANUP_DIR}/lib"
+      else
+         pbxlibdir="-L${LIBXSLT_CLEANUP_DIR}"
+      fi
+   fi
+   pbxfuncname="xsltCleanupGlobals"
+   if test "x${pbxfuncname}" = "x" ; then   # empty lib, assume only headers
+      AST_LIBXSLT_CLEANUP_FOUND=yes
+   else
+      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
+      CFLAGS="${CFLAGS} ${LIBXML2_INCLUDE}"
+      as_ac_Lib=`$as_echo "ac_cv_lib_xslt_${pbxfuncname}" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${pbxfuncname} in -lxslt" >&5
+$as_echo_n "checking for ${pbxfuncname} in -lxslt... " >&6; }
+if eval \${$as_ac_Lib+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lxslt ${pbxlibdir} ${LIBXML2_LIB} $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char ${pbxfuncname} ();
+int
+main ()
+{
+return ${pbxfuncname} ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  AST_LIBXSLT_CLEANUP_FOUND=yes
+else
+  AST_LIBXSLT_CLEANUP_FOUND=no
+fi
+
+      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"
+   fi
+
+   # now check for the header.
+   if test "${AST_LIBXSLT_CLEANUP_FOUND}" = "yes"; then
+      LIBXSLT_CLEANUP_LIB="${pbxlibdir} -lxslt ${LIBXML2_LIB}"
+      # if --with-LIBXSLT_CLEANUP=DIR has been specified, use it.
+      if test "x${LIBXSLT_CLEANUP_DIR}" != "x"; then
+         LIBXSLT_CLEANUP_INCLUDE="-I${LIBXSLT_CLEANUP_DIR}/include"
+      fi
+      LIBXSLT_CLEANUP_INCLUDE="${LIBXSLT_CLEANUP_INCLUDE} ${LIBXML2_INCLUDE}"
+      if test "xlibxslt/xsltInternals.h" = "x" ; then	# no header, assume found
+         LIBXSLT_CLEANUP_HEADER_FOUND="1"
+      else				# check for the header
+         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
+         CPPFLAGS="${CPPFLAGS} ${LIBXSLT_CLEANUP_INCLUDE}"
+         ac_fn_c_check_header_mongrel "$LINENO" "libxslt/xsltInternals.h" "ac_cv_header_libxslt_xsltInternals_h" "$ac_includes_default"
+if test "x$ac_cv_header_libxslt_xsltInternals_h" = xyes; then :
+  LIBXSLT_CLEANUP_HEADER_FOUND=1
+else
+  LIBXSLT_CLEANUP_HEADER_FOUND=0
+fi
+
+
+         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"
+      fi
+      if test "x${LIBXSLT_CLEANUP_HEADER_FOUND}" = "x0" ; then
+         LIBXSLT_CLEANUP_LIB=""
+         LIBXSLT_CLEANUP_INCLUDE=""
+      else
+         if test "x${pbxfuncname}" = "x" ; then		# only checking headers -> no library
+            LIBXSLT_CLEANUP_LIB=""
+         fi
+         PBX_LIBXSLT_CLEANUP=1
+         cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBXSLT_CLEANUP 1
+_ACEOF
+
+      fi
+   fi
+fi
+
+
+
 fi
 
 # some embedded systems omit internationalization (locale) support