Hi,
Are there some history or reason for this design ?
I think it’s clear & simple to keep coherent logic,
namely that there should be libgcc_eh.a for exceptions :)
Add Makefile.in segment of libgcc as following:
# Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have
# libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and
# LIB2ADDEHSHARED matter. (Usually all three are identical.)
c_flags := -fexceptions
ifeq ($(enable_shared),yes)
libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir
$(LIB2ADDEHSTATIC))))
libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir
$(LIB2ADDEHSHARED))))
iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
include $(iterator)
else
# Not shared. LIB2ADDEH are added to libgcc.a.
libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
iter-items := $(LIB2ADDEH)
include $(iterator)
endif
— Jojo