tools(docker): Fix python package

* Update build_manylinux1.sh
* Force auditwheel to 2.0.0
  note: last version 3.1.0 reset rpath to a broken one...

tools/docker/Makefile

@@ -121,6 +121,7 @@ docker_python: manylinux1.Dockerfile export/python/build-manylinux1.sh ../../mak
  --tag $(IMAGE):python \
  --build-arg SRC_GIT_BRANCH=$(OR_TOOLS_BRANCH) \
  --build-arg SRC_GIT_SHA1=$(OR_TOOLS_SHA1) \
+ --target=build \
  -f $< \
  export/python
 

tools/docker/build-manylinux1.sh

@@ -61,11 +61,19 @@ function export_manylinux_wheel {
     make clean_python
     make python
     #make test_python
-    make pypi_archive
+    make package_python
+    #make test_package_python
     # Build and repair wheels
     cd temp_python*/ortools/dist
-    auditwheel repair --plat manylinux2010_x86_64 ./*.whl -w "$export_root"
-}
+    for FILE in *.whl; do
+      # if no files found do nothing
+      [[ -e "$FILE" ]] || continue
+      cp "$FILE" "${export_root}/${FILE%.whl}"_unfixed.whl
+      auditwheel show "$FILE"
+      /opt/_internal/cpython-3.7.7/bin/python -m auditwheel -v repair --plat manylinux2010_x86_64 "$FILE" -w "$export_root"
+      #auditwheel -v repair --plat manylinux2010_x86_64 "$FILE" -w "$export_root"
+    done
+    }
 
 function test_installed {
     # Run all the specified test scripts using the current environment.
@@ -137,6 +145,9 @@ TESTS=(
 # cf pypa/auditwheel#102
 #/opt/_internal/cpython-3.6.6/bin/python -m pip install wheel==0.31.1
 
+# Downgrade auditwheel
+/opt/_internal/cpython-3.7.7/bin/pip install auditwheel==2.0.0
+
 mkdir -p "${BUILD_ROOT}"
 mkdir -p "${EXPORT_ROOT}"
 

tools/docker/manylinux1.Dockerfile

@@ -1,4 +1,4 @@
-FROM quay.io/pypa/manylinux2010_x86_64:latest
+FROM quay.io/pypa/manylinux2010_x86_64:latest AS env
 
 RUN yum -y update \
 && yum -y install \
@@ -39,16 +39,22 @@ RUN curl --location-trusted \
 && cd .. \
 && rm -rf swig-4.0.1
 
-# Update auditwheel to support manylinux2010
-#RUN /opt/_internal/cpython-3.7.6/bin/pip install auditwheel==2.0.0
-
 ENV TZ=America/Los_Angeles
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
+ENV BUILD_ROOT /root/build
+ENV EXPORT_ROOT /export
+# The build of Python 2.6.x bindings is known to be broken.
+# Python3.4 include conflict with abseil-cpp dynamic_annotation.h
+ENV SKIP_PLATFORMS "cp27-cp27m cp27-cp27mu cp34-cp34m"
+
+COPY build-manylinux1.sh "$BUILD_ROOT/"
+RUN chmod a+x "${BUILD_ROOT}/build-manylinux1.sh"
+
 ################
 ##  OR-TOOLS  ##
 ################
-ENV BUILD_ROOT /root/build
+FROM env AS devel
 ENV SRC_GIT_URL https://github.com/google/or-tools
 ENV SRC_ROOT /root/src
 WORKDIR "$BUILD_ROOT"
@@ -59,14 +65,9 @@ ARG SRC_GIT_SHA1
 ENV SRC_GIT_SHA1 ${SRC_GIT_SHA1:-unknown}
 RUN git clone -b "$SRC_GIT_BRANCH" --single-branch "$SRC_GIT_URL" "$SRC_ROOT"
 
+FROM devel AS third_party
 WORKDIR "$SRC_ROOT"
 RUN make third_party
+
+FROM third_party as build
 RUN make cc
-
-ENV EXPORT_ROOT /export
-# The build of Python 2.6.x bindings is known to be broken.
-# Python3.4 include conflict with abseil-cpp dynamic_annotation.h
-ENV SKIP_PLATFORMS "cp27-cp27m cp27-cp27mu cp34-cp34m"
-
-COPY build-manylinux1.sh "$BUILD_ROOT"
-RUN chmod ugo+x "${BUILD_ROOT}/build-manylinux1.sh"