# is just a symlink to your actual ABC working directory, as 'make mrproper'
# will remove the 'abc' directory and you do not want to accidentally
# delete your work on ABC..
-ABCREV = 6234e18
+ABCREV = 09a7e6d
ABCPULL = 1
ABCURL ?= https://github.com/YosysHQ/abc
ABCMKARGS = CC="$(CXX)" CXX="$(CXX)" ABC_USE_LIBSTDCXX=1 VERBOSE=$(Q)