Disable remaining warnings in awt/fontmanager

There are multiple warnings from compiling libfontmanager on solaris sparc. Can these be compiled with warnings ignored since the warnings are clearly ignored.

"/scratch/cphillim/hg/jdk9.is-valid/jdk/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-unicode.cc", line 195: Warning (Anachronism), wbadlkginit: Using hb_script_t(*)(hb_unicode_funcs_t*,unsigned,void*) to initialize extern "C" hb_script_t(*)(hb_unicode_funcs_t*,unsigned,void*).
"/scratch/cphillim/hg/jdk9.is-valid/jdk/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-unicode.cc", line 195: Warning (Anachronism), wbadlkginit: Using int(*)(hb_unicode_funcs_t*,unsigned,unsigned,unsigned*,void*) to initialize extern "C" int(*)(hb_unicode_funcs_t*,unsigned,unsigned,unsigned*,void*).
"/scratch/cphillim/hg/jdk9.is-valid/jdk/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-unicode.cc", line 195: Warning (Anachronism), wbadlkginit: Using int(*)(hb_unicode_funcs_t*,unsigned,unsigned*,unsigned*,void*) to initialize extern "C" int(*)(hb_unicode_funcs_t*,unsigned,unsigned*,unsigned*,void*).
"/scratch/cphillim/hg/jdk9.is-valid/jdk/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-unicode.cc", line 195: Warning (Anachronism), wbadlkginit: Using unsigned(*)(hb_unicode_funcs_t*,unsigned,unsigned*,void*) to initialize extern "C" unsigned(*)(hb_unicode_funcs_t*,unsigned,unsigned*,void*).
8 Warning(s) detected.
warning: bad message tag: truncwarn
"/scratch/cphillim/hg/jdk9.is-valid/jdk/src/java.desktop/share/native/libfontmanager/sunFont.c", line 361: warning: argument #1 is incompatible with prototype:
        prototype: pointer to void : "/scratch/cphillim/SS12u4-Solaris11u1/sysroot/usr/include/iso/stdlib_iso.h", line 117
        argument : pointer to const void (E_ARG_INCOMPATIBLE_WITH_ARG_L)
"/scratch/cphillim/hg/jdk9.is-valid/jdk/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-open-type-private.hh", line 402: Warning, wvarhidemem: start hides OT::hb_serialize_context_t::start.
"/scratch/cphillim/hg/jdk9.is-valid/jdk/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-open-type-private.hh", line 498: Warning, wvarhidemem: head hides OT::hb_serialize_context_t::head.
"/scratch/cphillim/hg/jdk9.is-valid/jdk/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-ot-layout-gsubgpos-private.hh", line 449: Warning, wvarhidemem: lookup_index hides OT::hb_apply_context_t::lookup_index.
3 Warning(s) detected.