mirror of
https://github.com/bminor/binutils-gdb.git
synced 2025-12-25 00:37:38 +00:00
Revert "contrib: Add autoregen.py"
This reverts commit e1ad04ad6cd43fb5a876d787da5ac29f72a9c7e5.
This commit is contained in:
Christophe Lyon
@@ -1,221 +0,0 @@
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#!/usr/bin/env python3
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# This script helps to regenerate files managed by autotools and
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# autogen in binutils-gdb and gcc repositories.
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# It can be used by buildbots to check that the current repository
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# contents has been updated correctly, and by developers to update
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# such files as expected.
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import os
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import shutil
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import subprocess
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from pathlib import Path
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# On Gentoo, vanilla unpatched autotools are packaged separately.
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# We place the vanilla names first as we want to prefer those if both exist.
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AUTOCONF_NAMES = ["autoconf-vanilla-2.69", "autoconf-2.69", "autoconf"]
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AUTOMAKE_NAMES = ["automake-vanilla-1.15", "automake-1.15.1", "automake"]
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ACLOCAL_NAMES = ["aclocal-vanilla-1.15", "aclocal-1.15.1", "aclocal"]
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AUTOHEADER_NAMES = ["autoheader-vanilla-2.69", "autoheader-2.69", "autoheader"]
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AUTORECONF_NAMES = ["autoreconf-vanilla-2.69", "autoreconf-2.69", "autoreconf"]
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# Pick the first for each list that exists on this system.
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AUTOCONF_BIN = next(name for name in AUTOCONF_NAMES if shutil.which(name))
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AUTOMAKE_BIN = next(name for name in AUTOMAKE_NAMES if shutil.which(name))
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ACLOCAL_BIN = next(name for name in ACLOCAL_NAMES if shutil.which(name))
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AUTOHEADER_BIN = next(name for name in AUTOHEADER_NAMES if shutil.which(name))
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AUTORECONF_BIN = next(name for name in AUTORECONF_NAMES if shutil.which(name))
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AUTOGEN_BIN = "autogen"
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# autoconf-wrapper and automake-wrapper from Gentoo look at this environment variable.
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# It's harmless to set it on other systems though.
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EXTRA_ENV = {
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"WANT_AUTOCONF": AUTOCONF_BIN.split("-", 1)[1] if "-" in AUTOCONF_BIN else "",
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"WANT_AUTOMAKE": AUTOMAKE_BIN.split("-", 1)[1] if "-" in AUTOMAKE_BIN else "",
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"AUTOCONF": AUTOCONF_BIN,
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"ACLOCAL": ACLOCAL_BIN,
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"AUTOMAKE": AUTOMAKE_BIN,
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"AUTOGEN": AUTOGEN_BIN,
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}
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ENV = os.environ.copy()
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ENV.update(EXTRA_ENV)
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# Directories we should skip entirely because they're vendored or have different
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# autotools versions.
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SKIP_DIRS = [
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# readline and minizip are maintained with different autotools versions
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"readline",
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"minizip",
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]
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# these directories are known to be re-generatable with a simple autoreconf
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# without special -I flags
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# Entries commented out (and directories not listed) are handled by
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# regenerate_manually().
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AUTORECONF_DIRS = [
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# subdirs common to binutils-gdb and gcc
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"libbacktrace",
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"libdecnumber", # No Makefile.am
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"libiberty", # No Makefile.am
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"zlib",
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# binutils-gdb subdirs
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"bfd",
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"binutils",
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"etc",
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"gas",
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"gdb",
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"gdbserver",
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"gdbsupport",
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"gnulib",
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"gold",
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"gprof",
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"gprofng",
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"gprofng/libcollector",
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"ld",
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"libctf",
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"libsframe",
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"opcodes",
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"sim",
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# gcc subdirs
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"c++tools", # No aclocal.m4
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"gcc", # No Makefile.am
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#"fixincludes", # autoreconf complains about GCC_AC_FUNC_MMAP_BLACKLIST
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"gnattools", # No aclocal.m4
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"gotools",
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"libada", # No aclocal.m4
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"libatomic",
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"libcc1",
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"libcody", # No aclocal.m4
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"libcpp", # No Makefile.am
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"libffi",
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"libgcc", # No aclocal.m4
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"libgfortran",
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# Hack: ACLOCAL_AMFLAGS = -I .. -I ../config in Makefile.in but we
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# apply -I../config -I.. otherwise we do not match the current
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# contents
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#"libgm2",
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"libgo",
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"libgomp",
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"libgrust",
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"libitm",
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"libobjc", # No Makefile.am
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"libphobos",
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"libquadmath",
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"libsanitizer",
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"libssp",
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"libstdc++-v3",
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# This does not cover libvtv/testsuite/other-tests/Makefile.in
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"libvtv",
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"lto-plugin",
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]
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# Run the shell command CMD.
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#
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# Print the command on stdout prior to running it.
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def run_shell(cmd: str):
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print(f"+ {cmd}", flush=True)
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res = subprocess.run(
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f"{cmd}",
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shell=True,
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encoding="utf8",
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env=ENV,
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)
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res.check_returncode()
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def regenerate_with_autoreconf():
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run_shell(f"{AUTORECONF_BIN} -f")
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def regenerate_with_autogen():
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run_shell(f"{AUTOGEN_BIN} Makefile.def")
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def regenerate_manually():
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configure_lines = open("configure.ac").read().splitlines()
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if folder.stem == "fixincludes" or folder.stem == "libgm2" or any(
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True for line in configure_lines if line.startswith("AC_CONFIG_MACRO_DIR")
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):
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include_arg = ""
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include_arg2 = ""
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if (folder / ".." / "config").is_dir():
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include_arg = "-I../config"
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# this is really a hack just for binutils-gdb/gprofng/libcollector
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# make sure that the order of includes is done as --enable-maintainer-mode
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if (folder / ".." / ".." / "config").is_dir():
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include_arg = "-I../.."
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include_arg2 = "-I../../config"
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if folder.stem == "fixincludes":
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include_arg = "-I.."
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include_arg2 = "-I../config"
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if folder.stem == "libgm2":
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include_arg = "-I../config"
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include_arg2 = "-I.."
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# aclocal does not support the -f short option for force
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run_shell(f"{ACLOCAL_BIN} --force {include_arg} {include_arg2}")
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if (folder / "config.in").is_file() or any(
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True for line in configure_lines if line.startswith("AC_CONFIG_HEADERS")
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):
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run_shell(f"{AUTOHEADER_BIN} -f")
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# The few lines below do not regenerate the exact same content as
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# currently in the repo. Disable them for now.
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# if (folder / "gm2-libs").is_dir():
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# run_shell(f"{AUTOCONF_BIN} -f gm2-libs/config-host.in > gm2-libs/config-host")
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# run_shell(f"{AUTOHEADER_BIN} gm2-libs/config-host.in")
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# apparently automake is somehow unstable -> skip it for gotools
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if any(
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True for line in configure_lines if line.startswith("AM_INIT_AUTOMAKE")
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) and not str(folder).endswith("gotools"):
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run_shell(f"{AUTOMAKE_BIN} -f")
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run_shell(f"{AUTOCONF_BIN} -f")
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run_shell(f"{AUTOCONF_BIN} --version")
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run_shell(f"{AUTOMAKE_BIN} --version")
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run_shell(f"{ACLOCAL_BIN} --version")
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run_shell(f"{AUTOHEADER_BIN} --version")
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print(f"Extra environment: {EXTRA_ENV}", flush=True)
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config_folders: list[Path] = []
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autogen_folders: list[Path] = []
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repo_root = Path.cwd()
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for root, _, files in os.walk("."):
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for file in files:
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if file == "configure.ac":
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config_folders.append(Path(root).resolve())
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if file == "Makefile.tpl":
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autogen_folders.append(Path(root).resolve())
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for folder in sorted(autogen_folders):
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print(f"Entering directory {folder}", flush=True)
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os.chdir(folder)
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regenerate_with_autogen()
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for folder in sorted(config_folders):
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if folder.stem in SKIP_DIRS:
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print(f"Skipping directory {folder}", flush=True)
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continue
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print(f"Entering directory {folder}", flush=True)
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os.chdir(folder)
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if str(folder.relative_to(repo_root)) in AUTORECONF_DIRS:
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regenerate_with_autoreconf()
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else:
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regenerate_manually()
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Block a user