diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5a530491479a..c5a268c6e531 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,7 @@ if(LIB64)
   set(LIBSUFFIX 64)
 endif()
 
+if(NOT PYTHON_ONLY)
 find_package(BISON)
 find_package(FLEX)
 find_package(LLVM REQUIRED CONFIG)
@@ -42,6 +43,7 @@ ENDFOREACH()
 
 set(CMAKE_C_FLAGS "-Wall")
 set(CMAKE_CXX_FLAGS "-std=c++11 -Wall")
+endif()
 
 add_subdirectory(scripts)
 add_subdirectory(src)
diff --git a/scripts/bpf_demo.ks.erb b/scripts/bpf_demo.ks.erb
index a285864a08b9..7fd843d71585 100644
--- a/scripts/bpf_demo.ks.erb
+++ b/scripts/bpf_demo.ks.erb
@@ -108,15 +108,19 @@ chmod +x /usr/local/bin/bpf-llvm-setup
 cat > /usr/local/bin/bcc-setup <<'DELIM__'
 #!/bin/bash
 set -e -x
+
+git clone https://github.com/svinota/pyroute2.git
+(cd pyroute2; make install)
+
 numcpu=$(grep -c ^processor /proc/cpuinfo)
 
 git clone https://github.com/iovisor/bcc.git
 mkdir bcc/build/
 cd bcc/build/
+git checkout bblanco_dev
 export PATH=/opt/local/llvm/bin:$PATH
 cmake .. -DCMAKE_INSTALL_PREFIX=/usr
 make -j$numcpu
-make test
 DELIM__
 chmod +x /usr/local/bin/bcc-setup
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 0490c19eda21..4b7a8d242725 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,5 +7,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
 
+if(NOT PYTHON_ONLY)
 add_subdirectory(cc)
+endif()
 add_subdirectory(python)