refactor linking of imports
refactor sendings linking
warn on undefined global variables after linking
add a naming to globals that can be linked and used across modules
fix relocation of global linkable variables, enable iostream module linking test
mark internal globals as private as well
always do globaldce (and potentially strip-debug), even when we are building something linkable
handle multiple F_BASE_.. in relocation
refactor getIndex calls to include the signature
do not relocate function pointers when no need to (no such table in parent)
emit F_BASE
refactor static link test and add todo
fix f_bases handling in static linker
fix test harness
add function pointers test
remove old comment
run postSets in a global initializer, before all other global initializers
move runPostSets into asm module
stop emitting no-longer-needed alias constants
fix test_openjpeg