abi-variants := 32 64 abi-32-options := -U__s390x__ abi-32-condition := __WORDSIZE == 32 abi-64-options := -D__s390x__ abi-64-condition := __WORDSIZE == 64 abi-64-ld-soname := ld64.so.1 ifeq ($(subdir),rt) librt-routines += rt-sysdep endif ifeq ($(subdir),stdlib) gen-as-const-headers += ucontext_i.sym endif ifeq ($(subdir),elf) sysdep_routines += dl-vdso endif