Demi Marie Obenour <demiobenour@gmail.com> writes:
diff --git a/scripts/genfiles.awk b/scripts/genfiles.awk new file mode 100644 index 0000000000000000000000000000000000000000..986d86ec7e3080ab7c9a73307d116d244ef542e0 --- /dev/null +++ b/scripts/genfiles.awk @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: EUPL-1.2+ +# SPDX-FileCopyrightText: 2025 Demi Marie Obenour <demiobenour@gmail.com> +BEGIN { + RS = "\n"; + FS = "\t"; + modes["120000"] = "symlink"; + modes["100644"] = "regular"; + modes["100755"] = "regular"; +} + +function fail(msg) { + exit_code = 1;
I've been pointing out since v3 that this variable doesn't do anything. It's still here!
+ print msg > "/dev/stderr"; + exit 1; +} + +# Extract data from built-in variables. +{ + filename = $2; + raw_mode = $1; + # awk autocreates empty string entries if the key is invalid, + # but the code exits in this case so that is okay. + mode = modes[raw_mode]; +} + +filename !~ /^[[:alnum:]_./-]+$/ { + fail("filename '" filename "' has forbidden characters"); +} + +# Skip license files +/\.license$/ { next } + +filename ~ /^image\/etc\/s6-rc\// { + if (mode != "regular") { + fail("s6-rc-compile input '" filename "' isn't a regular file"); + } + rc_files[rc_count++] = filename; + next; +} + +mode == "symlink" { + symlinks[symlink_count++] = filename; + next; +} + +mode == "regular" { + files[file_count++] = filename; + next; +} + +{ fail("File '" filename "' is not regular file or symlink (mode " raw_mode ")"); } + +END { + if (exit_code) { + exit exit_code; + } + printf ("# SPDX-License-Identifier: CC0-1.0\n" \ +"# SPDX-FileCopyrightText: 2025 Demi Marie Obenour <demiobenour@gmail.com>\n" \
Does reuse pick these up? If so, might need to break them up into multiple string literals. Let's leave a blank line after the header too — I think that's more readable.
+"FILES ="); + for (array_index = 0; array_index < file_count; array_index += 1) { + printf " \\\n\t%s", files[array_index]; + } + # GNU Make uses the modification time of the *target* of a symlink, + # rather than the modification time of the symlink itself. It can be told + # to *also* use the symlink's modification time, but not to *only* use + # the symlink's modification time. However, these symlinks will generally + # be broken, so make will not be able to dereference the symlink. + # Therefore, using these symlinks as make dependencies won't work. + printf ("\n\n" \ +"LINKS ="); + for (array_index = 0; array_index < symlink_count; array_index += 1) { + printf " \\\n\t%s", symlinks[array_index]; + } + printf "\n\nS6_RC_FILES ="; + for (array_index = 0; array_index < rc_count; array_index += 1) { + printf " \\\n\t%s", rc_files[array_index]; + } + print ""; +} diff --git a/scripts/genfiles.sh b/scripts/genfiles.sh new file mode 100755 index 0000000000000000000000000000000000000000..a595d9effd64fe110ed0c2875bbd30f4428ee3f7 --- /dev/null +++ b/scripts/genfiles.sh @@ -0,0 +1,24 @@ +#!/bin/sh -- +set -euo pipefail
Missing copyright.