[manylinux] setup ccache

manylinux/common_context/pybin.sh

@@ -5,4 +5,6 @@ export PYVER
 PYTHON_ROOT_DIR=/opt/python/${PYVER}
 export PYTHON_ROOT_DIR
 PYBIN=${PYTHON_ROOT_DIR}/bin
-export PATH=${PYBIN}:${PATH}
+export PYBIN
+PATH=${CCACHE_BIN_DIR}:${PYBIN}:${PATH}
+export PATH

manylinux/include/wheelbuilder_2_28_x86_64

@@ -22,7 +22,8 @@ ENV MPICC=/usr/lib64/openmpi/bin/mpicc \
     WHEEL_DIR=/home/dxt/src/docker/wheelhouse \
     PLATFORM=manylinux_2_28_x86_64 \
     PY_SHORT=M4_PY_SHORT \
-    PIP_VERSION=22.2.2
+    PIP_VERSION=22.2.2 \
+    CCACHE_BIN_DIR=/usr/local/ccache/bin
 
 # dunecontrol/cmake finds ALL of the pythons in /usr/local/bin if we don't delete them
 # it ignores the PYTHON_ROOT setting
@@ -35,13 +36,15 @@ RUN echo "alias ls='ls -h --color=auto';\
   rm /usr/local/bin/python3* && \
   /opt/python/${PY_SHORT}/bin/python -m pip install wheel auditwheel && \
   /opt/python/${PY_SHORT}/bin/python -m pip install pip==${PIP_VERSION} && \
-  wget -c https://github.com/ccache/ccache/releases/download/v4.6.3/ccache-4.6.3-linux-x86_64.tar.xz  -O - | tar Jx && \
+  wget -c https://github.com/ccache/ccache/releases/download/v4.7/ccache-4.7-linux-x86_64.tar.xz  -O - | tar Jx && \
   mv ccache-*/ccache /usr/local/bin && \
-  rm -rf ccache-*
+  rm -rf ccache-* && \
+  mkdir -p ${CCACHE_BIN_DIR} \
+  cd ${CCACHE_BIN_DIR} && \
+  (for ii in cc c++ cpp g++ gcc ; do ln -s $(which ccache) $ii; done )
 
 COPY entrypoint.sh /usr/local/bin/
 COPY gosu-amd64 /usr/local/bin/gosu
-COPY build-wheels.sh /usr/local/bin/
 
 RUN chmod +x /usr/local/bin/*
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]