{"id":2226815,"url":"http://patchwork.ozlabs.org/api/patches/2226815/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhupcummsi.gcc.gcc-TEST.pietro.113.1.1@forge-stage.sourceware.org/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"","list_archive_url":null,"date":"2026-04-22T18:57:32","name":"[v1,1/1] Add forgejo action to regenerate files","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"2501a9e3276c291bc345bad4046004dd5ff83116","submitter":{"id":92305,"url":"http://patchwork.ozlabs.org/api/people/92305/?format=json","name":"pietro via Sourceware Forge","email":"forge-bot+pietro@forge-stage.sourceware.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhupcummsi.gcc.gcc-TEST.pietro.113.1.1@forge-stage.sourceware.org/mbox/","series":[{"id":501100,"url":"http://patchwork.ozlabs.org/api/series/501100/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=501100","date":"2026-04-22T18:57:31","name":"Add forgejo action to regenerate files","version":1,"mbox":"http://patchwork.ozlabs.org/series/501100/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2226815/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2226815/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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server2.sourceware.org","From":"pietro via Sourceware Forge\n ","Date":"Wed, 22 Apr 2026 18:57:32 +0000","Subject":"[PATCH v1 1/1] Add forgejo action to regenerate files","To":"gcc-patches mailing list ","Message-ID":"\n ","X-Mailer":"batrachomyomachia","X-Requested-Reviewer":["rdfm","clyon"],"X-Pull-Request-Organization":"gcc","X-Pull-Request-Repository":"gcc-TEST","X-Pull-Request":"https://forge.sourceware.org/gcc/gcc-TEST/pulls/113","References":"\n ","In-Reply-To":"\n ","X-Patch-URL":"\n https://forge.sourceware.org/pietro/gcc-TEST/commit/484344fbaf8f15b9a7e4ae26b4d7454a8f2d5fb8","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Reply-To":"gcc-patches mailing list ,\n pietro@gcc.gnu.org","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"From: Pietro Monteiro \n\nUse the autoregen.py script from the builder repository. Fail if any\nfiles change.\n\nChangeLog:\n\n\t* .forgejo/workflows/autoregen.yaml: New file.\n\ncontrib/ChangeLog:\n\n\t* autoregen.py: New file.\n\nSigned-off-by: Pietro Monteiro \n---\n .forgejo/workflows/autoregen.yaml | 22 +++++\n contrib/autoregen.py | 146 ++++++++++++++++++++++++++++++\n 2 files changed, 168 insertions(+)\n create mode 100644 .forgejo/workflows/autoregen.yaml\n create mode 100755 contrib/autoregen.py","diff":"diff --git a/.forgejo/workflows/autoregen.yaml b/.forgejo/workflows/autoregen.yaml\nnew file mode 100644\nindex 000000000000..f81cf932c7e9\n--- /dev/null\n+++ b/.forgejo/workflows/autoregen.yaml\n@@ -0,0 +1,22 @@\n+---\n+on:\n+ pull_request:\n+ types: [opened, synchronize, reopened]\n+\n+jobs:\n+ autoregen:\n+ runs-on: sourceware-runner\n+ container:\n+ image: ghcr.io/pietro/autoregen:main@sha256:c0e21c74c8db79a3c5006aadc9dab78d571b797e9d172fa4cc60842c08ef89b3\n+ steps:\n+ - uses: actions/checkout@v4\n+ - run: |\n+ ./contrib/autoregen.py\n+ CHANGED=$(git diff --name-only)\n+ if [ -n \"${CHANGED}\" ]; then\n+ echo \"The following files changed:\"\n+ echo \"${CHANGED}\"\n+ exit 1\n+ else\n+ echo \"Files regenerated correctly and no differences found.\"\n+ fi\ndiff --git a/contrib/autoregen.py b/contrib/autoregen.py\nnew file mode 100755\nindex 000000000000..7ac17c1b9dd8\n--- /dev/null\n+++ b/contrib/autoregen.py\n@@ -0,0 +1,146 @@\n+#!/usr/bin/env python3\n+\n+# This script helps to regenerate files managed by autotools and\n+# autogen in binutils-gdb and gcc repositories.\n+\n+# It can be used by buildbots to check that the current repository\n+# contents has been updated correctly, and by developers to update\n+# such files as expected.\n+\n+import os\n+import shutil\n+import subprocess\n+from pathlib import Path\n+\n+\n+# On Gentoo, vanilla unpatched autotools are packaged separately.\n+# We place the vanilla names first as we want to prefer those if both exist.\n+AUTOCONF_NAMES = [\"autoconf-vanilla-2.69\", \"autoconf-2.69\", \"autoconf\"]\n+AUTOMAKE_NAMES = [\"automake-vanilla-1.15\", \"automake-1.15.1\", \"automake\"]\n+ACLOCAL_NAMES = [\"aclocal-vanilla-1.15\", \"aclocal-1.15.1\", \"aclocal\"]\n+AUTOHEADER_NAMES = [\"autoheader-vanilla-2.69\", \"autoheader-2.69\", \"autoheader\"]\n+AUTORECONF_NAMES = [\"autoreconf-vanilla-2.69\", \"autoreconf-2.69\", \"autoreconf\"]\n+\n+# Pick the first for each list that exists on this system.\n+AUTOCONF_BIN = next(name for name in AUTOCONF_NAMES if shutil.which(name))\n+AUTOMAKE_BIN = next(name for name in AUTOMAKE_NAMES if shutil.which(name))\n+ACLOCAL_BIN = next(name for name in ACLOCAL_NAMES if shutil.which(name))\n+AUTOHEADER_BIN = next(name for name in AUTOHEADER_NAMES if shutil.which(name))\n+AUTORECONF_BIN = next(name for name in AUTORECONF_NAMES if shutil.which(name))\n+\n+AUTOGEN_BIN = \"autogen\"\n+\n+# autoconf-wrapper and automake-wrapper from Gentoo look at this environment variable.\n+# It's harmless to set it on other systems though.\n+EXTRA_ENV = {\n+ \"WANT_AUTOCONF\": AUTOCONF_BIN.split(\"-\", 1)[1] if \"-\" in AUTOCONF_BIN else \"\",\n+ \"WANT_AUTOMAKE\": AUTOMAKE_BIN.split(\"-\", 1)[1] if \"-\" in AUTOMAKE_BIN else \"\",\n+ \"AUTOCONF\": AUTOCONF_BIN,\n+ \"ACLOCAL\": ACLOCAL_BIN,\n+ \"AUTOMAKE\": AUTOMAKE_BIN,\n+ \"AUTOGEN\": AUTOGEN_BIN,\n+}\n+ENV = os.environ.copy()\n+ENV.update(EXTRA_ENV)\n+\n+\n+# Directories we should skip entirely because they're vendored or have different\n+# autotools versions.\n+SKIP_DIRS = [\n+ # readline and minizip are maintained with different autotools versions\n+ \"readline\",\n+ \"minizip\",\n+]\n+\n+MANUAL_CONF_DIRS = [\n+ \".\",\n+ # autoreconf does not update aclocal.m4\n+ \"fixincludes\",\n+ ]\n+\n+# Run the shell command CMD.\n+#\n+# Print the command on stdout prior to running it.\n+def run_shell(cmd: str):\n+ print(f\"+ {cmd}\", flush=True)\n+ res = subprocess.run(\n+ f\"{cmd}\",\n+ shell=True,\n+ encoding=\"utf8\",\n+ env=ENV,\n+ )\n+ res.check_returncode()\n+\n+\n+def regenerate_with_autoreconf():\n+ run_shell(f\"{AUTORECONF_BIN} -f\")\n+\n+def regenerate_with_autogen():\n+ run_shell(f\"{AUTOGEN_BIN} Makefile.def\")\n+\n+def regenerate_manually():\n+ configure_lines = open(\"configure.ac\").read().splitlines()\n+ if folder.stem == \"fixincludes\" or any(\n+ True for line in configure_lines if line.startswith(\"AC_CONFIG_MACRO_DIR\")\n+ ):\n+ include_arg = \"\"\n+ include_arg2 = \"\"\n+ if (folder / \"..\" / \"config\").is_dir():\n+ include_arg = \"-I../config\"\n+\n+ if folder.stem == \"fixincludes\":\n+ include_arg = \"-I..\"\n+ include_arg2 = \"-I../config\"\n+\n+ # aclocal does not support the -f short option for force\n+ run_shell(f\"{ACLOCAL_BIN} --force {include_arg} {include_arg2}\")\n+\n+ if (folder / \"config.in\").is_file() or any(\n+ True for line in configure_lines if line.startswith(\"AC_CONFIG_HEADERS\")\n+ ):\n+ run_shell(f\"{AUTOHEADER_BIN} -f\")\n+\n+ # apparently automake is somehow unstable -> skip it for gotools\n+ if any(\n+ True for line in configure_lines if line.startswith(\"AM_INIT_AUTOMAKE\")\n+ ) and not str(folder).endswith(\"gotools\"):\n+ run_shell(f\"{AUTOMAKE_BIN} -f\")\n+\n+ run_shell(f\"{AUTOCONF_BIN} -f\")\n+\n+\n+run_shell(f\"{AUTOCONF_BIN} --version\")\n+run_shell(f\"{AUTOMAKE_BIN} --version\")\n+run_shell(f\"{ACLOCAL_BIN} --version\")\n+run_shell(f\"{AUTOHEADER_BIN} --version\")\n+\n+print(f\"Extra environment: {EXTRA_ENV}\", flush=True)\n+\n+config_folders: list[Path] = []\n+autogen_folders: list[Path] = []\n+repo_root = Path.cwd()\n+\n+for root, _, files in os.walk(\".\"):\n+ for file in files:\n+ if file == \"configure.ac\":\n+ config_folders.append(Path(root).resolve())\n+ if file == \"Makefile.tpl\":\n+ autogen_folders.append(Path(root).resolve())\n+\n+for folder in sorted(autogen_folders):\n+ print(f\"Entering directory {folder}\", flush=True)\n+ os.chdir(folder)\n+ regenerate_with_autogen()\n+\n+for folder in sorted(config_folders):\n+ if folder.stem in SKIP_DIRS:\n+ print(f\"Skipping directory {folder}\", flush=True)\n+ continue\n+\n+ print(f\"Entering directory {folder}\", flush=True)\n+ os.chdir(folder)\n+\n+ if str(folder.relative_to(repo_root)) in MANUAL_CONF_DIRS:\n+ regenerate_manually()\n+ else:\n+ regenerate_with_autoreconf()\n","prefixes":["v1","1/1"]}