We now set MOZ_{JPEG,ZLIB,PNG}_{CFLAGS,LIBS}, XPCOM_LIBS, MOZ_COMPONENT*_LIBS, WIDGET_DLL, GFXWIN_DLL and MOZ_JS_LIBS in configure.
Added os2 specific arguments to configure.
Added os2 target arch section to configure.
Modified a handful of Makefile.ins to use MOZ_JS_LIBS, MOZ_COMPONENT_LIBS, & EXTRA_DSO_LIBS where necessary.
git-svn-id: svn://10.0.0.236/trunk@65354 18797224-902f-48f8-a5cc-f745e15eee43