--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/third_party/libuv/autogen.sh	Wed Jan 14 19:39:52 2026 -0800
@@ -0,0 +1,75 @@
+#!/bin/sh
+
+# Copyright (c) 2013, Ben Noordhuis <[email protected]>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+set -eu
+cd `dirname "$0"`
+
+if [ "${1:-dev}" = "release" ]; then
+    export LIBUV_RELEASE=true
+else
+    export LIBUV_RELEASE=false
+fi
+
+if [ "${LIBTOOLIZE:-}" = "" ] && [ "`uname`" = "Darwin" ]; then
+  LIBTOOLIZE=glibtoolize
+fi
+
+ACLOCAL=${ACLOCAL:-aclocal}
+AUTOCONF=${AUTOCONF:-autoconf}
+AUTOMAKE=${AUTOMAKE:-automake}
+LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
+
+aclocal_version=`"$ACLOCAL" --version | head -n 1 | sed 's/[^.0-9]//g'`
+autoconf_version=`"$AUTOCONF" --version | head -n 1 | sed 's/[^.0-9]//g'`
+automake_version=`"$AUTOMAKE" --version | head -n 1 | sed 's/[^.0-9]//g'`
+automake_version_major=`echo "$automake_version" | cut -d. -f1`
+automake_version_minor=`echo "$automake_version" | cut -d. -f2`
+libtoolize_version=`"$LIBTOOLIZE" --version | head -n 1 | sed 's/[^.0-9]//g'`
+
+if [ $aclocal_version != $automake_version ]; then
+    echo "FATAL: aclocal version appears not to be from the same as automake"
+    exit 1
+fi
+
+UV_EXTRA_AUTOMAKE_FLAGS=
+if test "$automake_version_major" -gt 1 || \
+   test "$automake_version_major" -eq 1 && \
+   test "$automake_version_minor" -gt 11; then
+  # serial-tests is available in v1.12 and newer.
+  UV_EXTRA_AUTOMAKE_FLAGS="$UV_EXTRA_AUTOMAKE_FLAGS serial-tests"
+fi
+echo "m4_define([UV_EXTRA_AUTOMAKE_FLAGS], [$UV_EXTRA_AUTOMAKE_FLAGS])" \
+    > m4/libuv-extra-automake-flags.m4
+
+(set -x
+"$LIBTOOLIZE" --copy --force
+"$ACLOCAL" -I m4
+)
+if $LIBUV_RELEASE; then
+  "$AUTOCONF" -o /dev/null m4/libuv-check-versions.m4
+  echo "
+AC_PREREQ($autoconf_version)
+AC_INIT([libuv-release-check], [0.0])
+AM_INIT_AUTOMAKE([$automake_version])
+LT_PREREQ($libtoolize_version)
+AC_OUTPUT
+" > m4/libuv-check-versions.m4
+fi
+(
+set -x
+"$AUTOCONF"
+"$AUTOMAKE" --add-missing --copy
+)