manylinux 3.9

docker/manylinux2014/build/install_boost.sh

@@ -6,5 +6,5 @@ tar --bzip2 -xf boost_1_74_0.tar.bz2
 cd boost_1_74_0
 ./bootstrap.sh --prefix=/usr/local
 cp ../project-config.jam .
-./b2 install link=shared python=2.7,3.5,3.6,3.7,3.8 -j"$(nproc)"
+./b2 install link=shared python=2.7,3.5,3.6,3.7,3.8,3.9 -j"$(nproc)"
 rm -rf /build

docker/manylinux2014/build/project-config.jam

@@ -23,6 +23,7 @@ if ! [ python.configured ]
     using python : 3.6 : /opt/python/cp36-cp36m/bin/python : /opt/python/cp36-cp36m/include/python3.6m : /opt/python/cp36-cp36m/lib ;
     using python : 3.7 : /opt/python/cp37-cp37m/bin/python : /opt/python/cp37-cp37m/include/python3.7m : /opt/python/cp37-cp37m/lib ;
     using python : 3.8 : /opt/python/cp38-cp38/bin/python : /opt/python/cp38-cp38/include/python3.8 : /opt/python/cp38-cp38/lib ;
+    using python : 3.9 : /opt/python/cp39-cp39/bin/python : /opt/python/cp39-cp39/include/python3.9 : /opt/python/cp39-cp39/lib ;
 }
 
 # List of --with-<library> and --without-<library>
@@ -39,4 +40,4 @@ option.set libdir : /usr/local/lib ;
 option.set includedir : /usr/local/include ;
 
 # Stop on first error
-option.set keep-going : false ;
+option.set keep-going : false ;
\ No newline at end of file

docker/manylinux2014/build/setup_python.sh

 #!/bin/bash -eux
 
-# Don't build wheels for python 3.9
-rm -rf /opt/python/cp39-cp39
-
 # Install cmake, ninja and wheel
-PY38_BIN=/opt/python/cp38-cp38/bin
-$PY38_BIN/pip install cmake ninja wheel
-ln -s $PY38_BIN/cmake /usr/bin/
-ln -s $PY38_BIN/ninja /usr/bin/
-ln -s $PY38_BIN/wheel /usr/bin/
+PY39_BIN=/opt/python/cp39-cp39/bin
+$PY39_BIN/pip install cmake ninja wheel
+ln -s $PY39_BIN/cmake /usr/bin/
+ln -s $PY39_BIN/ninja /usr/bin/
+ln -s $PY39_BIN/wheel /usr/bin/
 
 # Setup python 2.7
 yum -y install python-pip

docker/manylinux2014/test.Dockerfile

 ARG PYVER=3.7
-FROM python:3.7
+FROM python:$PYVER
 
 RUN apt-get update -qqy && apt-get install -qqy libgl1 && rm -rf /var/lib/apt/lists/*