Run make with as many cores as available
diff --git a/compiler/Dockerfile b/compiler/Dockerfile
index df92927..1c4bb49 100644
--- a/compiler/Dockerfile
+++ b/compiler/Dockerfile
@@ -4,11 +4,11 @@
git fetch && \
git checkout v3.0.0-beta-1 && \
./autogen.sh && \
- CXXFLAGS=-m32 ./configure --disable-shared --prefix=/protobuf-32 && \
+ CXXFLAGS=-m32 ./configure --disable-shared --prefix=/protobuf-32 -j$(nproc) && \
make clean && make && make install"'
RUN scl enable devtoolset-1.1 'bash -c "cd /protobuf && \
- CXXFLAGS=-m64 ./configure --disable-shared --prefix=/protobuf-64 && \
+ CXXFLAGS=-m64 ./configure --disable-shared --prefix=/protobuf-64 -j$(nproc) && \
make clean && make && make install"'
ENV CXXFLAGS=-I/protobuf-32/include \