@@ -17834,7 +17834,7 @@ fi

-

+with_xml_val="yes"

 want_xml="auto"

 # Check whether --enable-xml was given.

 if test "${enable_xml+set}" = set; then :

@@ -17851,39 +17851,44 @@ $as_echo_n "checking for libxml2 installation... " >&6; }

 # Check whether --with-xml was given.

 if test "${with_xml+set}" = set; then :

-  withval=$with_xml;

-  if test "$withval"

-  then

-    XML_HOME="$withval"

-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: using $XML_HOME" >&5

-$as_echo "using $XML_HOME" >&6; }

-  else

-    as_fn_error $? "cannot assign blank value to --with-xml" "$LINENO" 5

-  fi

+  withval=$with_xml; with_xml_val=$withval

+

+fi

+

+fi

+if test "x$with_xml_val" = "xno"; then :

+  XML_HOME=""

+elif test "x$with_xml_val" = "xyes"; then :

+  XML_HOME="/usr/local"

 else

+  XML_HOME="$with_xml_val"

+fi

-  XML_HOME=/usr/local

-  if test ! -x "$XML_HOME/bin/xml2-config"

-  then

-    XML_HOME=/usr

-    if test ! -x "$XML_HOME/bin/xml2-config"

-    then

-      XML_HOME=""

-    fi

-  fi

-  if test "x$XML_HOME" != "x"; then

-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XML_HOME" >&5

-$as_echo "$XML_HOME" >&6; }

-  else

-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5

-$as_echo "not found" >&6; }

-  fi

+if test "x$XML_HOME" != "x"; then :

+

+   if test ! -x "$XML_HOME/bin/xml2-config"; then :

+  XML_HOME=""

+fi

+

+fi

+

+if test "x$XML_HOME" = "x" -a "x$with_xml_val" = "xyes"; then :

+   if test -x "/usr/bin/xml2-config"; then :

+  XML_HOME="/usr"

 fi

 fi

+if test "x$XML_HOME" != "x"; then

+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XML_HOME" >&5

+$as_echo "$XML_HOME" >&6; }

+else

+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5

+$as_echo "not found" >&6; }

+fi

+

 found_xml="no"

 XMLCONF_VERSION=""

 XML_CPPFLAGS=""

@@ -17898,6 +17903,8 @@ $as_echo "$XMLCONF_VERSION" >&6; }

     found_xml="yes"

     XML_CPPFLAGS="`$XML_HOME/bin/xml2-config --cflags`"

     XML_LIBS="`$XML_HOME/bin/xml2-config --libs`"

+    $as_echo "$XML_CPPFLAGS"

+    $as_echo "$XML_LIBS"

   else

     as_fn_error $? "xml2-config failed" "$LINENO" 5

   fi

@@ -17920,6 +17927,9 @@ $as_echo "found" >&6; }

     save_LDFLAGS="$LDFLAGS"

     LDFLAGS="$LDFLAGS $XML_LIBS"

+    $as_echo "CPPFLAGS: $CPPFLAGS"

+    $as_echo "LD_FLAGS: $LDFLAGS"

+

     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for xmlTextReaderRead in -lxml2" >&5

 $as_echo_n "checking for xmlTextReaderRead in -lxml2... " >&6; }

 if ${ac_cv_lib_xml2_xmlTextReaderRead+:} false; then :

@@ -1,4 +1,4 @@

-

+with_xml_val="yes"

 want_xml="auto"

 AC_ARG_ENABLE([xml],

 [AS_HELP_STRING([--disable-xml], [do not include DMG and XAR support])],

@@ -8,32 +8,28 @@ XML_HOME=""

 if test "X$want_xml" != "Xno"; then

   AC_MSG_CHECKING([for libxml2 installation])

   AC_ARG_WITH([xml],

-  [AS_HELP_STRING([--with-xml@<:@=DIR@:>@], [path to directory containing libxml2 library

-                  @<:@default=/usr/local or /usr if not found in /usr/local@:>@])],

-  [

-  if test "$withval"

-  then

-    XML_HOME="$withval"

-    AC_MSG_RESULT([using $XML_HOME])

-  else

-    AC_MSG_ERROR([cannot assign blank value to --with-xml])

-  fi

-  ], [

-  XML_HOME=/usr/local

-  if test ! -x "$XML_HOME/bin/xml2-config"

-  then

-    XML_HOME=/usr

-    if test ! -x "$XML_HOME/bin/xml2-config"

-    then

-      XML_HOME=""

-    fi

-  fi

-  if test "x$XML_HOME" != "x"; then

-    AC_MSG_RESULT([$XML_HOME])

-  else

-    AC_MSG_RESULT([not found])

-  fi

-  ])

+    AS_HELP_STRING([--with-xml@<:@=DIR@:>@], [path to directory containing libxml2 library

+                    @<:@default=/usr/local or /usr if not found in /usr/local@:>@]),

+    [with_xml_val=$withval]

+  )

+fi

+

+AS_IF([test "x$with_xml_val" = "xno"], [XML_HOME=""],

+  [test "x$with_xml_val" = "xyes"], [XML_HOME="/usr/local"],

+  [XML_HOME="$with_xml_val"])

+

+AS_IF([test "x$XML_HOME" != "x"], [

+   AS_IF([test ! -x "$XML_HOME/bin/xml2-config"], [XML_HOME=""])

+   ])

+

+AS_IF([test "x$XML_HOME" = "x" -a "x$with_xml_val" = "xyes"], [

+   AS_IF([test -x "/usr/bin/xml2-config"], [XML_HOME="/usr"])

+   ])

+

+if test "x$XML_HOME" != "x"; then

+  AC_MSG_RESULT([$XML_HOME])

+else

+  AC_MSG_RESULT([not found])

 fi

 found_xml="no"

@@ -48,6 +44,8 @@ if test "x$XML_HOME" != "x"; then

     found_xml="yes"

     XML_CPPFLAGS="`$XML_HOME/bin/xml2-config --cflags`"

     XML_LIBS="`$XML_HOME/bin/xml2-config --libs`"

+    AS_ECHO("$XML_CPPFLAGS")

+    AS_ECHO("$XML_LIBS")

   else

     AC_MSG_ERROR([xml2-config failed])

   fi

@@ -67,6 +65,9 @@ if test "X$found_xml" != "Xno"; then

     save_LDFLAGS="$LDFLAGS"

     LDFLAGS="$LDFLAGS $XML_LIBS"

+    AS_ECHO("CPPFLAGS: $CPPFLAGS")

+    AS_ECHO("LD_FLAGS: $LDFLAGS")

+

     AC_CHECK_LIB([xml2], [xmlTextReaderRead], [working_xml="yes"], [working_xml="no"], [$XML_LIBS])

     CPPFLAGS="$save_CPPFLAGS"