grep: update to 3.12

steps/grep-3.12/import-gnulib.sh

@@ -0,0 +1,141 @@
+#!/bin/sh
+
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+rm lib/unictype/ctype_*.h \
+ lib/unicase/to{lower,upper}.h
+
+local GNULIB_DIR="$(realpath ../gnulib-3773db6)"
+
+pushd "$GNULIB_DIR"
+rm lib/unictype/ctype_*.h \
+ lib/unicase/to{lower,upper}.h
+
+pushd lib
+cat > config.h <<EOF
+#include <stdbool.h>
+EOF
+gcc -Iunictype -o gen-uni-tables str_startswith.c str_endswith.c gen-uni-tables.c
+rm config.h
+mv ../../*-16.0.0.txt ../../PropList-3.0.1.txt .
+./gen-uni-tables UnicodeData-16.0.0.txt \
+    PropList-16.0.0.txt \
+    DerivedCoreProperties-16.0.0.txt \
+    emoji-data-16.0.0.txt \
+    ArabicShaping-16.0.0.txt \
+    Scripts-16.0.0.txt \
+    Blocks-16.0.0.txt \
+    PropList-3.0.1.txt \
+    BidiMirroring-16.0.0.txt \
+    EastAsianWidth-16.0.0.txt \
+    LineBreak-16.0.0.txt \
+    WordBreakProperty-16.0.0.txt \
+    GraphemeBreakProperty-16.0.0.txt \
+    CompositionExclusions-16.0.0.txt \
+    SpecialCasing-16.0.0.txt \
+    CaseFolding-16.0.0.txt \
+    16.0.0
+popd
+
+popd
+
+"$GNULIB_DIR"/gnulib-tool --import --local-dir=gl \
+ --lib=libgreputils \
+ --source-base=lib \
+ --m4-base=m4 \
+ --doc-base=doc \
+ --tests-base=gnulib-tests \
+ --aux-dir=build-aux \
+ --with-tests \
+ --makefile-name=gnulib.mk \
+ --no-conditional-dependencies \
+ --no-libtool \
+ --macro-prefix=gl \
+ --avoid=lock-tests \
+ --avoid=mbuiter \
+ --avoid=mbuiterf \
+ --avoid=mbrlen-tests \
+ --avoid=mbrtowc-tests \
+ --avoid=update-copyright-tests \
+ announce-gen \
+ argmatch \
+ assert-h \
+ c-ctype \
+ c-stack \
+ c-strcasecmp \
+ c32isalnum \
+ c32rtomb \
+ closeout \
+ configmake \
+ dfa \
+ dirname-lgpl \
+ do-release-commit-and-tag \
+ error \
+ exclude \
+ fcntl-h \
+ fnmatch \
+ fstatat \
+ fts \
+ getopt-gnu \
+ getpagesize \
+ getprogname \
+ gettext-h \
+ git-version-gen \
+ gitlog-to-changelog \
+ gnu-web-doc-update \
+ gnupload \
+ hash \
+ idx \
+ ignore-value \
+ intprops \
+ inttypes-h \
+ isatty \
+ isblank \
+ largefile \
+ locale-h \
+ lseek \
+ maintainer-makefile \
+ malloc-gnu \
+ manywarnings \
+ mbrlen \
+ mbrtoc32-regular \
+ mbszero \
+ mcel-prefer \
+ memchr \
+ memchr2 \
+ mempcpy \
+ minmax \
+ nullptr \
+ obstack \
+ openat-safer \
+ perl \
+ rawmemchr \
+ readme-release \
+ realloc-posix \
+ regex \
+ safe-read \
+ same-inode \
+ ssize_t \
+ stdckdint-h \
+ stddef-h \
+ stdlib-h \
+ stpcpy \
+ strerror \
+ string-h \
+ strstr \
+ sys_stat-h \
+ threadlib \
+ unistd-h \
+ unlocked-io \
+ update-copyright \
+ useless-if-before-free \
+ verify \
+ version-etc-fsf \
+ wchar-single \
+ windows-stat-inodes \
+ xalloc \
+ xbinary-io \
+ xstrtoimax \
+ year2038