We need this now that tor-fw-helper will pull in siphash.h
Fixes bug 11296; bugfix on 0.2.5.4-alpha where siphash.h was introduced.
--- /dev/null
+ o Minor bugfixes:
+ - Allow tor-fw-helper to build again by adding src/ext to its
+ CPPFLAGS. Fixes bug 11296; bugfix on 0.2.5.4-alpha.
src_tools_tor_fw_helper_tor_fw_helper_LDFLAGS = $(nat_pmp_ldflags) $(miniupnpc_ldflags)
src_tools_tor_fw_helper_tor_fw_helper_LDADD = src/common/libor.a $(nat_pmp_ldadd) $(miniupnpc_ldadd) -lm @TOR_LIB_WS32@
-src_tools_tor_fw_helper_tor_fw_helper_CPPFLAGS = $(nat_pmp_cppflags) $(miniupnpc_cppflags)
+src_tools_tor_fw_helper_tor_fw_helper_CPPFLAGS = $(nat_pmp_cppflags) $(miniupnpc_cppflags) -I"$(top_srcdir)/src/ext"