From c18a47363fc2a491e5149d3c0663aa39c5e55b23 Mon Sep 17 00:00:00 2001
From: shtayerc <david.murko@mailbox.org>
Date: Tue, 13 Dec 2022 19:00:31 +0100
Subject: [PATCH 1/2] lc0: update to 0.29.0

---
 srcpkgs/lc0/template | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/srcpkgs/lc0/template b/srcpkgs/lc0/template
index 28425cd19f3e..9e419aa99689 100644
--- a/srcpkgs/lc0/template
+++ b/srcpkgs/lc0/template
@@ -1,12 +1,12 @@
 # Template file for 'lc0'
 pkgname=lc0
-version=0.28.2
+version=0.29.0
 revision=1
 archs="x86_64* i686* aarch64* armv[67]l* ppc64le*"
 create_wrksrc=yes
 build_style=meson
 configure_args="-Dgtest=false"
-_lczero_commit=5680c5fad9f3b52288d67f738b272fd09de5ee0b
+_lczero_commit=4dfa4ce8339357819f7de01517e6297d4c768cdf
 hostmakedepends="pkg-config"
 makedepends="protobuf-devel zlib-devel eigen $(vopt_if openblas openblas-devel)
  $(vopt_if opencl ocl-icd-devel)"
@@ -16,8 +16,8 @@ license="GPL-3.0-only"
 homepage="https://lczero.org"
 distfiles="https://github.com/LeelaChessZero/lc0/archive/v${version}.tar.gz
  https://github.com/LeelaChessZero/lczero-common/archive/${_lczero_commit}.tar.gz"
-checksum="5fe8a39c82a9be2b185b57d093417ed290fc36596cb23bc731e05a57fa70f65c
- def7b572df6c3e8f5307afa8abb242d51c0e8d200b12dd56466fff11b9bc4cf8"
+checksum="3d3cd99bc5a82c5da2b8985ee6db4e1a2ff179e012da777319257d48c8a7c59d
+ d2a4bd614c01e639b70cbf14cb7d3b732f157ae6bc4865d49697e89837af8d82"
 
 build_options="openblas opencl"
 build_options_default="openblas"

From 2013c8780a777b6fe7293cf19aeddf282554158c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
 <congdanhqx@gmail.com>
Date: Wed, 14 Dec 2022 02:13:11 +0700
Subject: [PATCH 2/2] fixup! lc0: update to 0.29.0

---
 srcpkgs/lc0/patches/fix-32bit-build.patch | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 srcpkgs/lc0/patches/fix-32bit-build.patch

diff --git a/srcpkgs/lc0/patches/fix-32bit-build.patch b/srcpkgs/lc0/patches/fix-32bit-build.patch
new file mode 100644
index 000000000000..82bfc5bb1878
--- /dev/null
+++ b/srcpkgs/lc0/patches/fix-32bit-build.patch
@@ -0,0 +1,16 @@
+Source: sgn
+Index: lc0-0.29.0/src/mcts/node.h
+===================================================================
+--- lc0-0.29.0.orig/src/mcts/node.h
++++ lc0-0.29.0/src/mcts/node.h
+@@ -328,6 +328,10 @@ class Node {
+   // Whether the child_ is actually an array of equal length to edges.
+   bool solid_children_ : 1;
+ 
++  // either uint8_t, uint16_t or uint32_t is fine.
++  // force size to 48 bytes in 32-bit platforms with 4 bytes alignment
++  uint8_t padding_ = 0;
++
+   // TODO(mooskagh) Unfriend NodeTree.
+   friend class NodeTree;
+   friend class Edge_Iterator<true>;