cc1: warnings being treated as errors
../../../elfutils-0.159/libdwfl/linux-core-attach.c: In function ‘core_next_thread’:
../../../elfutils-0.159/libdwfl/linux-core-attach.c:155: warning: implicit declaration of function ‘be32toh’
../../../elfutils-0.159/libdwfl/linux-core-attach.c:155: warning: implicit declaration of function ‘le32toh’
../../../elfutils-0.159/libdwfl/linux-core-attach.c: In function ‘core_set_initial_registers’:
../../../elfutils-0.159/libdwfl/linux-core-attach.c:230: warning: implicit declaration of function ‘be64toh’
../../../elfutils-0.159/libdwfl/linux-core-attach.c:230: warning: implicit declaration of function ‘le64toh’
make[3]: *** [linux-core-attach.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: Leaving directory `/home/yubao.fyb/tools/systemtap-2.4/build-elfutils/libdwfl'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/yubao.fyb/tools/systemtap-2.4/build-elfutils'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/yubao.fyb/tools/systemtap-2.4/build-elfutils'
make: *** [stamp-elfutils] Error 2