defined-symbols = $(call find-symbols,$1,awk '$$2!="U"{print $$1}')
undefined-symbols = $(call find-symbols,$1,awk '$$2=="U"{print $$1}')
+WL := -Wl,
+ifdef CONFIG_DARWIN
+whole-archive = $(WL)-force_load,$1
+else
+whole-archive = $(WL)--whole-archive $1 $(WL)--no-whole-archive
+endif
+
# All the .mo objects in -m variables are also added into corresponding -y
# variable in unnest-vars, but filtered out here, when LINK is called.
#
# This is necessary because the exectuable itself may not use the function, in
# which case the function would not be linked in. Then the DSO loading will
# fail because of the missing symbol.
-process-archive-undefs = $(filter-out %.a %.mo,$1) \
+process-archive-undefs = $(filter-out %.a %.fa %.mo,$1) \
$(addprefix $(WL_U), \
- $(filter $(call defined-symbols,$(filter %.a, $1)), \
+ $(filter $(call defined-symbols,$(filter %.a %.fa, $1)), \
$(call undefined-symbols,$(filter %.mo,$1)))) \
- $(filter %.a,$1)
+ $(foreach l,$(filter %.fa,$1),$(call whole-archive,$l)) \
+ $(filter %.a,$1)
extract-libs = $(strip $(foreach o,$(filter-out %.mo,$1),$($o-libs)))
expand-objs = $(strip $(sort $(filter %.o,$1)) \
modules:
%$(EXESUF): %.o
- $(call LINK,$(filter %.o %.a %.mo, $^))
+ $(call LINK,$(filter %.o %.a %.mo %.fa, $^))
%.a:
$(call quiet-command,rm -f $@ && $(AR) rcs $@ $^,"AR","$(TARGET_DIR)$@")
$(error $o added in $v but $o-objs is not set)))
$(shell mkdir -p ./ $(sort $(dir $($v))))
# Include all the .d files
- $(eval -include $(patsubst %.o,%.d,$(patsubst %.mo,%.d,$($v))))
+ $(eval -include $(patsubst %.o,%.d,$(patsubst %.mo,%.d,$(filter %.o,$($v)))))
$(eval $v := $(filter-out %/,$($v))))
endef