--- source/configure.ac +++ source/configure.ac @@ -202,7 +202,7 @@ m4_ifndef([AX_CHECK_COMPILE_FLAG], [AC_MSG_ERROR(['autoconf-archive' is missing])]) # TODO(ICU-20301): Remove fallback to Python 2. -AC_CHECK_PROGS(PYTHON, python3 "py -3" python "py") +PYTHON= AC_SUBST(PYTHON) # Check for the platform make