Add grep 3.7.

sysc/grep-3.7/grep-3.7.sh

@@ -0,0 +1,23 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+urls="https://mirrors.kernel.org/gnu/grep/grep-3.7.tar.xz
+ http://git.savannah.gnu.org/cgit/gnulib.git/snapshot/gnulib-8f4538a5.tar.gz"
+
+src_prepare() {
+    rm configure
+    find . -name 'Makefile.in' -delete
+
+    ../../import-gnulib.sh
+
+    autoreconf-2.71 -fi
+}
+
+src_configure() {
+    LDFLAGS="-static" ./configure --prefix="${PREFIX}"
+}
+
+src_install() {
+    default
+}

sysc/grep-3.7/import-gnulib.sh

@@ -0,0 +1,100 @@
+#!/bin/sh
+
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+../gnulib-8f4538a5/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=mbrtowc-tests \
+  --avoid=update-copyright-tests \
+  alloca \
+  announce-gen \
+  argmatch \
+  c-ctype \
+  c-stack \
+  c-strcase \
+  closeout \
+  configmake \
+  dfa \
+  dirname-lgpl \
+  do-release-commit-and-tag \
+  error \
+  exclude \
+  fcntl-h \
+  fdl \
+  fnmatch \
+  fstatat \
+  fts \
+  getopt-gnu \
+  getpagesize \
+  getprogname \
+  gettext-h \
+  git-version-gen \
+  gitlog-to-changelog \
+  gnu-web-doc-update \
+  gnupload \
+  hash \
+  ignore-value \
+  intprops \
+  inttypes \
+  isatty \
+  isblank \
+  iswctype \
+  largefile \
+  locale \
+  lseek \
+  maintainer-makefile \
+  malloc-gnu \
+  manywarnings \
+  mbrlen \
+  mbrtowc \
+  memchr \
+  memchr2 \
+  mempcpy \
+  minmax \
+  obstack \
+  openat-safer \
+  perl \
+  propername \
+  rawmemchr \
+  readme-release \
+  realloc-gnu \
+  regex \
+  safe-read \
+  same-inode \
+  ssize_t \
+  stddef \
+  stdlib \
+  stpcpy \
+  strerror \
+  string \
+  strstr \
+  strtoull \
+  strtoumax \
+  sys_stat \
+  unistd \
+  unlocked-io \
+  update-copyright \
+  useless-if-before-free \
+  verify \
+  version-etc-fsf \
+  wchar \
+  wcrtomb \
+  wctob \
+  wctype-h \
+  windows-stat-inodes \
+  xalloc \
+  xbinary-io \
+  xstrtoimax