Merge pull request #350 from murgatroid99/node_dockerfile_fix

Set leaf dockerfiles to clean C library before rebuilding

tools/dockerfile/grpc_node_base/Dockerfile

@@ -15,8 +15,5 @@ RUN cd /var/local/git/grpc && \
   git pull --recurse-submodules && \
   git submodule update --init --recursive
 
-# Build the C core
-RUN make static_c shared_c -j12 -C /var/local/git/grpc
-
 # Define the default command.
 CMD ["bash"]
\ No newline at end of file

tools/dockerfile/grpc_php_base/Dockerfile

@@ -88,8 +88,5 @@ RUN wget https://phar.phpunit.de/phpunit.phar \
   && chmod +x phpunit.phar \
   && mv phpunit.phar /usr/local/bin/phpunit
 
-# Build the C core
-RUN make static_c shared_c -j12 -C /var/local/git/grpc
-
 # Define the default command.
 CMD ["bash"]

tools/dockerfile/grpc_ruby_base/Dockerfile

@@ -53,6 +53,3 @@ RUN cd /var/local/git/grpc/third_party/protobuf && \
   ./autogen.sh && \
   ./configure --prefix=/usr && \
   make -j12 && make check && make install && make clean
-
-# Build the C core
-RUN make static_c shared_c -j12 -C /var/local/git/grpc