[manylinux2014] Split sqlite3 build in build_cpython image

docker/Dockerfile

@@ -79,6 +79,12 @@ RUN export CMAKE_VERSION=3.18.3 && \
 
 
 FROM build_base AS build_cpython
+COPY build_scripts/build-sqlite3.sh /build_scripts/
+RUN export SQLITE_AUTOCONF_ROOT=sqlite-autoconf-3340000 && \
+    export SQLITE_AUTOCONF_HASH=bf6db7fae37d51754737747aaaf413b4d6b3b5fbacd52bdb2d0d6e5b2edd9aee && \
+    export SQLITE_AUTOCONF_DOWNLOAD_URL=https://www.sqlite.org/2020 && \
+    manylinux-entrypoint /build_scripts/build-sqlite3.sh
+
 COPY build_scripts/*pubkey*.txt /build_scripts/
 COPY build_scripts/build_env.sh /build_scripts/
 COPY build_scripts/build-cpython.sh /build_scripts/

docker/build_scripts/build-cpython.sh

@@ -11,26 +11,6 @@ source $MY_DIR/build_env.sh
 # Get build utilities
 source $MY_DIR/build_utils.sh
 
-# Install a more recent SQLite3
-curl -fsSLO $SQLITE_AUTOCONF_DOWNLOAD_URL/$SQLITE_AUTOCONF_ROOT.tar.gz
-check_sha256sum $SQLITE_AUTOCONF_ROOT.tar.gz $SQLITE_AUTOCONF_HASH
-tar xfz $SQLITE_AUTOCONF_ROOT.tar.gz
-cd $SQLITE_AUTOCONF_ROOT
-DESTDIR=/sqlite3 do_standard_install
-cd ..
-rm -rf $SQLITE_AUTOCONF_ROOT*
-rm /sqlite3/usr/local/lib/libsqlite3.a
-# Install for build
-cp -rf /sqlite3/* /
-# Clean-up for runtime
-rm -rf /sqlite3/usr/local/bin /sqlite3/usr/local/include /sqlite3/usr/local/lib/pkg-config /sqlite3/usr/local/share
-# Install for runtime
-mkdir -p /manylinux-rootfs
-cp -rf /sqlite3/* /manylinux-rootfs/
-# clean-up
-rm -rf /sqlite3
-
-
 # Compile the latest Python releases.
 # (In order to have a proper SSL module, Python is compiled
 # against a recent openssl [see env vars above], which is linked

docker/build_scripts/build-sqlite3.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# Top-level build script called from Dockerfile
+
+# Stop at any error, show all commands
+set -exuo pipefail
+
+# Get script directory
+MY_DIR=$(dirname "${BASH_SOURCE[0]}")
+
+# Get build utilities
+source $MY_DIR/build_utils.sh
+
+# Install a more recent SQLite3
+check_var ${SQLITE_AUTOCONF_ROOT}
+check_var ${SQLITE_AUTOCONF_HASH}
+check_var ${SQLITE_AUTOCONF_DOWNLOAD_URL}
+fetch_source ${SQLITE_AUTOCONF_ROOT}.tar.gz ${SQLITE_AUTOCONF_DOWNLOAD_URL}
+check_sha256sum ${SQLITE_AUTOCONF_ROOT}.tar.gz ${SQLITE_AUTOCONF_HASH}
+tar xfz ${SQLITE_AUTOCONF_ROOT}.tar.gz
+pushd ${SQLITE_AUTOCONF_ROOT}
+DESTDIR=/manylinux-rootfs do_standard_install
+popd
+rm -rf ${SQLITE_AUTOCONF_ROOT} ${SQLITE_AUTOCONF_ROOT}.tar.gz
+
+# static library is unused, remove it
+rm /manylinux-rootfs/usr/local/lib/libsqlite3.a
+
+# Strip what we can
+strip_ /manylinux-rootfs
+
+# Install
+cp -rf /manylinux-rootfs/* /
+
+# Clean-up for runtime
+rm -rf /manylinux-rootfs/usr/local/bin /manylinux-rootfs/usr/local/include /manylinux-rootfs/usr/local/lib/pkg-config /manylinux-rootfs/usr/local/share
+find -L /manylinux-rootfs -type f -a -not -name 'libsqlite3.so.*' -delete

docker/build_scripts/build_env.sh

@@ -3,7 +3,3 @@
 PYTHON_DOWNLOAD_URL=https://www.python.org/ftp/python
 # of the form <maj>.<min>.<rev> or <maj>.<min>.<rev>rc<n>
 CPYTHON_VERSIONS="3.5.10 3.6.12 3.7.9 3.8.7 3.9.1"
-
-SQLITE_AUTOCONF_ROOT=sqlite-autoconf-3340000
-SQLITE_AUTOCONF_HASH=bf6db7fae37d51754737747aaaf413b4d6b3b5fbacd52bdb2d0d6e5b2edd9aee
-SQLITE_AUTOCONF_DOWNLOAD_URL=https://www.sqlite.org/2020