Origin for each line in savecore.init.mk from check-in 7a1e7f4a58:

7a1e7f4a58 2019-10-21        arcade: DUMPDIR?=/var/crash
7a1e7f4a58 2019-10-21        arcade: CRASHINFO_ENABLE?=no
7a1e7f4a58 2019-10-21        arcade: 
7a1e7f4a58 2019-10-21        arcade: savecore: dumpon
7a1e7f4a58 2019-10-21        arcade: .if empty(DUMPDEV:tl:Mno) && exists(${DUMPDEV}) && exists(${DUMPDIR})
7a1e7f4a58 2019-10-21        arcade: 	echo "MRC:$@> Saving coredump."; \
7a1e7f4a58 2019-10-21        arcade: 	savecore ${DUMPDIR} ${DUMPDEV}
7a1e7f4a58 2019-10-21        arcade: .if empty(CRASHINFO_ENABLE:tl:Mno)
7a1e7f4a58 2019-10-21        arcade: 	crashinfo -d ${DUMPDIR}
7a1e7f4a58 2019-10-21        arcade: .endif
7a1e7f4a58 2019-10-21        arcade: .endif