correction to shared library build command for HP (needs -fPIC to link)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13517 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure.in

@@ -2562,7 +2562,9 @@ if test "$wxUSE_SHARED" = "yes"; then
     case "${host}" in
       *-hp-hpux* )
         dnl default settings are good for gcc but not for the native HP-UX
-        if test "$GCC" != "yes"; then
+        if test "$GCC" == "yes"; then
+            SHARED_LD="${SHARED_LD} ${PIC_FLAG}"
+        else
             dnl no idea why it wants it, but it does
             LDFLAGS="$LDFLAGS -L/usr/lib"