fix python 3.4

.travis.yml

@@ -16,7 +16,7 @@ before_install:
 - sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu trusty-backports main restricted universe multiverse"
 - sudo apt-get update
 - sudo apt-get install $(cat install/files/deb-packages_requirements.txt)
-- sudo apt-get install libstdc++6 libpython3.5-dev
+- sudo apt-get install libstdc++6 libpython3.4-dev
 - wget https://bootstrap.pypa.io/get-pip.py
 - sudo python get-pip.py
 

docker/compile_snowboy_python34.dockerfile

@@ -0,0 +1,39 @@
+# build last version
+# docker build --force-rm=true -t compile-snowboy-python34 -f compile_snowboy_python34.dockerfile .
+
+# build specified version
+# docker build --force-rm=true --build-arg SNOWBOY_VERSION=1.1.1 -t compile-snowboy-python34 -f compile_snowboy_python34.dockerfile .
+
+# compile into local /tmp/snowboy
+# docker run -it --rm --mount type=bind,source=/tmp/snowboy,target=/data compile-snowboy-python34
+
+FROM ubuntu:trusty
+
+RUN apt-get update
+RUN apt-get install -y git make g++ python3-dev libatlas3-base libblas-dev gfortran vim wget libpcre3-dev
+
+# get the last version of swig
+RUN wget https://downloads.sourceforge.net/swig/swig-3.0.12.tar.gz && tar xzf swig-3.0.12.tar.gz
+RUN cd swig-3.0.12 && \
+    ./configure --prefix=/usr \
+    --without-clisp  \
+    --without-maximum-compile-warnings && \
+    make
+
+RUN cd swig-3.0.12 && \
+    make install && \
+    install -v -m755 -d /usr/share/doc/swig-3.0.12 && \
+    cp -v -R Doc/* /usr/share/doc/swig-3.0.12
+
+# version can be 1.2.0, 1.1.1, 1.1.0, 1.0.4
+ARG SNOWBOY_VERSION="1.2.0"
+
+RUN wget https://github.com/Kitt-AI/snowboy/archive/v${SNOWBOY_VERSION}.tar.gz && tar xzf v${SNOWBOY_VERSION}.tar.gz
+
+RUN sed -i "s|python-config|python3-config|g" snowboy-${SNOWBOY_VERSION}/swig/Python/Makefile
+RUN sed -i "s|-lf77blas -lcblas -llapack_atlas -latlas|-lquadmath -lgfortran -lblas /usr/lib/libcblas.so.3|g" snowboy-${SNOWBOY_VERSION}/swig/Python/Makefile
+RUN cd /snowboy-${SNOWBOY_VERSION}/swig/Python && make
+RUN cd /snowboy-${SNOWBOY_VERSION}/swig/Python && python3 -c "import _snowboydetect; print('OK')"
+# compiled binary will be placed into data folder
+RUN mkdir /data
+CMD cp /snowboy-*/swig/Python/*.so /data