From 2b11c0dedc321dc21bd305ab832a9561e3cbdd98 Mon Sep 17 00:00:00 2001
From: kpuatamazon <56725192+kpuatamazon@users.noreply.github.com>
Date: Fri, 23 Oct 2020 01:17:48 +0100
Subject: [PATCH] [LICENSE] [v1.8.x] Change intgemm to a submodule instead of
 fetch. (#19406)

* Change intgemm to a submodule instead of fetch.

This resolves the issue that LICENSE refered to 3rdparty/intgemm/LICENSE which was not present in the source because it was downloaded:

https://lists.apache.org/thread.html/r669576b6506f67ea96e9b1bd385b04f59c4e6e7fa1b13a6dc0abc7d9%40%3Cgeneral.incubator.apache.org%3E

* Exclude intgemm from license header check
---
 .gitmodules                                   |  3 ++
 3rdparty/intgemm                              |  1 +
 CMakeLists.txt                                | 12 +-----
 LICENSE                                       | 37 +++++++++++++++++++
 .../apache_rat_license_check/rat-excludes     |  1 +
 5 files changed, 43 insertions(+), 11 deletions(-)
 create mode 160000 3rdparty/intgemm

diff --git a/.gitmodules b/.gitmodules
index b215ed430d14..dee98eabd157 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -25,3 +25,6 @@
 [submodule "3rdparty/nvidia_cub"]
 	path = 3rdparty/nvidia_cub
 	url = https://github.com/NVlabs/cub.git
+[submodule "3rdparty/intgemm"]
+	path = 3rdparty/intgemm
+	url = https://github.com/kpu/intgemm
diff --git a/3rdparty/intgemm b/3rdparty/intgemm
new file mode 160000
index 000000000000..8f28282c3bd8
--- /dev/null
+++ b/3rdparty/intgemm
@@ -0,0 +1 @@
+Subproject commit 8f28282c3bd854922da638024d2659be52e892e9
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0fa8c9c51af5..4fc790a7213b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -314,17 +314,7 @@ endif()
 
 if(USE_INTGEMM)
   message(STATUS "Using intgemm")
-  include(FetchContent)
-  FetchContent_Declare(
-    intgemm
-    GIT_REPOSITORY https://github.com/kpu/intgemm.git
-    GIT_TAG        4172dcc209e6793dd920dec9cf9c9fc81605bd9d
-  )
-  FetchContent_GetProperties(intgemm)
-  if(NOT intgemm_POPULATED)
-    FetchContent_Populate(intgemm)
-  endif()
-  add_subdirectory(${intgemm_SOURCE_DIR} ${intgemm_BINARY_DIR} EXCLUDE_FROM_ALL)
+  add_subdirectory(3rdparty/intgemm EXCLUDE_FROM_ALL)
   add_definitions(-DMXNET_USE_INTGEMM=1)
 endif()
 
diff --git a/LICENSE b/LICENSE
index 4a8f8dd5e6e8..0d2c4b71a38a 100644
--- a/LICENSE
+++ b/LICENSE
@@ -311,6 +311,7 @@
          Copyright (c) 2016 myyasuda
     12. intgemm - Refer to 3rdparty/intgemm/LICENSE
          Copyright (c) 2017--2019 University of Edinburgh, Nikolay Bogoychev, Mateusz Chudyk, Kenneth Heafield, and Microsoft Corporation
+         (Except 3rdparty/intgemm/test/3rd_party/catch.hpp is under the Boost license, listed separately)
 
 
     =======================================================================================
@@ -958,6 +959,8 @@
 
     For more information, please refer to <http://unlicense.org>
 
+    =======================================================================================
+
     20. Font-Awesome, SIL Open Font License(OFL)
 
     For details, see ./docs/python_docs/themes/mx-theme/mxtheme/static/webfonts/
@@ -968,6 +971,40 @@
 
     For full text of the SIL Open Font License, refer to <https://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL>
 
+    =======================================================================================
+
+    21. Catch
+    
+    Only the file 3rdparty/intgemm/test/3rd_party/catch.hpp
+
+    Copyright (c) 2019 Two Blue Cubes Ltd. All rights reserved.
+    Distributed under the Boost Software License, Version 1.0. (See below
+    or copy at http://www.boost.org/LICENSE_1_0.txt)
+    
+    Boost Software License - Version 1.0 - August 17th, 2003
+    
+    Permission is hereby granted, free of charge, to any person or organization
+    obtaining a copy of the software and accompanying documentation covered by
+    this license (the "Software") to use, reproduce, display, distribute,
+    execute, and transmit the Software, and to prepare derivative works of the
+    Software, and to permit third-parties to whom the Software is furnished to
+    do so, all subject to the following:
+    
+    The copyright notices in the Software and this entire statement, including
+    the above license grant, this restriction and the following disclaimer,
+    must be included in all copies of the Software, in whole or in part, and
+    all derivative works of the Software, unless such copies or derivative
+    works are solely in the form of machine-executable object code generated by
+    a source language processor.
+    
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+    SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+    FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+    ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+    
     =======================================================================================
     Appendix
     =======================================================================================
diff --git a/tests/nightly/apache_rat_license_check/rat-excludes b/tests/nightly/apache_rat_license_check/rat-excludes
index e888543ce042..2c29f00f263b 100755
--- a/tests/nightly/apache_rat_license_check/rat-excludes
+++ b/tests/nightly/apache_rat_license_check/rat-excludes
@@ -35,6 +35,7 @@ ctc_include/*
 dlpack/*
 dmlc-core/*
 googletest/*
+intgemm/*
 mkldnn/*
 nvidia_cub/*
 onnx-tensorrt/*