https://bugs.gentoo.org/917114
https://sourceforge.net/p/sdcc/support-requests/193/

--- sdcc/Makefile.in
+++ sdcc/Makefile.in
@@ -98,7 +98,6 @@
 ifeq ($(OPT_DISABLE_SDBINUTILS), 0)
 TARGETS        += sdcc-sdbinutils
 PKGS           += $(SDCC_SDBINUTILS)
-SDBINUTILS_BINS = sdar$(EXEEXT) sdranlib$(EXEEXT) sdnm$(EXEEXT) sdobjcopy$(EXEEXT)
 SDCC_BINUTILS   = sdcc-sdbinutils
 endif
 
@@ -142,7 +141,7 @@
 
 tini: checkconf sdcc-tini
 
-sdcc-libs: ${SDCC_SDBINUTILS}
+sdcc-libs: ${SDCC_BINUTILS}
 	for lib in $(SDCC_LIBS); do $(MAKE) -C $$lib; done
 
 sdcc-cc: sdcc-libs