chore: use SWIG PyPI distribution instead of building from sources (pypa#1353)

Author: mayeut

docker/Dockerfile

@@ -82,17 +82,6 @@ RUN export GIT_ROOT=git-2.36.2 && \
     manylinux-entrypoint /build_scripts/build-git.sh
 
 
-FROM build_base AS build_swig
-COPY build_scripts/build-swig.sh /build_scripts/
-RUN export SWIG_ROOT=swig-4.0.2 && \
-    export SWIG_HASH=d53be9730d8d58a16bf0cbd1f8ac0c0c3e1090573168bfa151b01eb47fa906fc && \
-    export SWIG_DOWNLOAD_URL=https://sourceforge.net/projects/swig/files/swig/${SWIG_ROOT} && \
-    export PCRE_ROOT=pcre-8.45 && \
-    export PCRE_HASH=4e6ce03e0336e8b4a3d6c2b70b1c5e18590a5673a98186da90d4f33c23defc09 && \
-    export PCRE_DOWNLOAD_URL=https://sourceforge.net/projects/pcre/files/pcre/8.45 && \
-    manylinux-entrypoint /build_scripts/build-swig.sh
-
-
 FROM build_base AS build_cpython
 COPY build_scripts/build-sqlite3.sh /build_scripts/
 RUN export SQLITE_AUTOCONF_ROOT=sqlite-autoconf-3390100 && \
@@ -156,7 +145,6 @@ RUN manylinux-entrypoint /build_scripts/finalize-python.sh
 
 FROM runtime_base
 COPY --from=build_git /manylinux-rootfs /
-COPY --from=build_swig /manylinux-rootfs /
 COPY --from=build_cpython /manylinux-rootfs /
 COPY --from=all_python /opt/_internal /opt/_internal/
 COPY build_scripts/finalize.sh \

docker/build_scripts/build-swig.sh

@@ -0,0 +1,23 @@
+#
+# This file is autogenerated by pip-compile with python 3.9
+# To update, run:
+#
+#    pip-compile --generate-hashes --output-file=docker/build_scripts/requirements-tools/swig .nox/update_python_tools/tmp/swig.in
+#
+swig==4.0.2 \
+    --hash=sha256:0ce44ba7551487da90b35ecd72d14cf46cfbeaa5e119c00b0cd1386246b249a7 \
+    --hash=sha256:2530b8b916e305a75de81c4bb0db7672a819fdd1ad5e108a3843a9e1063fb732 \
+    --hash=sha256:3868be948fbd248bab2068b1e1066de5efa56c5a71eba9941cc60f77d3e176b7 \
+    --hash=sha256:512e584c0dabcb8a687d73c50fca912bc2b82d54921831bf910bd81dafe58c60 \
+    --hash=sha256:5b1949ef7b3db85ca0b61d2c32a00ae784994933e1c79d84456e11dc11ac1ed5 \
+    --hash=sha256:70034598862962f2b99b434f505d954cc9326bd15509430479db8013dbbeb5d7 \
+    --hash=sha256:9a48d596ed3e04b2311ca1bea9728d8baaa1b85e4803e7ecde42753f881c5656 \
+    --hash=sha256:9cd3321a997edad3ea9a1fc67eee5758fd615b12b3da684c1ded5683a38371f9 \
+    --hash=sha256:9ed57acc8e181c6e04a4e3adec29b5e5831a34d2bdbc4996a992984c7b6ef59c \
+    --hash=sha256:b5aec1cdf64765c31da72d6fb2d92230fbe087a8160a4573d53d7fda4818fc95 \
+    --hash=sha256:c34367a96b31a58e97f6411203eee132060614ad198a4c2e2b3d73fbaeb6220d \
+    --hash=sha256:cb7c9eb45a6516044d12b25c7c3c30d54986bb74f345ecfc860a72fc8f6427eb \
+    --hash=sha256:e3f2c8fe646f9094116ec012422b0ddc82aa1f7bbb8b2123003cdec02a9582c3 \
+    --hash=sha256:ed8f49783901924d794083cb8ee0d95dd09ab9b3eb9a8c2b75f785096ce60a3b \
+    --hash=sha256:fb4cfa651da8f187217e15383438a09cc3a05d2b17da1ae4f1bd734bc6389861
+    # via -r .nox/update_python_tools/tmp/swig.in

docker/build_scripts/requirements-tools/swig

@@ -1,3 +1,4 @@
 auditwheel
 cmake
 patchelf
+swig

requirements-tools.in

@@ -52,7 +52,6 @@ def _update_with_root(tool, dry_run):
         "automake": "autotools-mirror/automake",
         "libtool": "autotools-mirror/libtool",
         "git": "git/git",
-        "swig": "swig/swig",
         "openssl": "openssl/openssl",
     }
     major = {
@@ -149,7 +148,7 @@ def main():
     args = parser.parse_args()
     _update_cpython(args.dry_run)
     _update_sqlite(args.dry_run)
-    for tool in ["autoconf", "automake", "libtool", "git", "swig", "openssl"]:
+    for tool in ["autoconf", "automake", "libtool", "git", "openssl"]:
         _update_with_root(tool, args.dry_run)
     for tool in ["libxcrypt"]:
         _update_with_gh(tool, args.dry_run)