message: depends: Defer to Python detected by autoconf
  Since autoconf already detects the correct python binary path, we should
  use that instead of going around it. Also has the benefit of working in
  extremely restricted environments where /usr/bin/env might not be
  available.
diff: @@ -642,13 +642,13 @@ clean-local:
  check-symbols: $(bin_PROGRAMS)
  if GLIBC_BACK_COMPAT
  @echo "Checking glibc back compat..."
  - $(AM_V_at) READELF=$(READELF) CPPFILT=$(CPPFILT) $(top_srcdir)/contrib/devtools/symbol-check.py < $(bin_PROGRAMS)
  + $(AM_V_at) READELF=$(READELF) CPPFILT=$(CPPFILT) $(PYTHON) $(top_srcdir)/contrib/devtools/symbol-check.py < $(bin_PROGRAMS)
  endif
  check-security: $(bin_PROGRAMS)
  if HARDEN
  @echo "Checking binary security..."
  - $(AM_V_at) READELF=$(READELF) OBJDUMP=$(OBJDUMP) $(top_srcdir)/contrib/devtools/security-check.py < $(bin_PROGRAMS)
  + $(AM_V_at) READELF=$(READELF) OBJDUMP=$(OBJDUMP) $(PYTHON) $(top_srcdir)/contrib/devtools/security-check.py < $(bin_PROGRAMS)
  endif
  if ENABLE_BIP70
  