From 46b68568e8180dc133906e8dc2e7c46ad44bad7f Mon Sep 17 00:00:00 2001
From: Megvii Engine Team <megengine@megvii.com>
Date: Fri, 4 Sep 2020 22:30:23 +0800
Subject: [PATCH] ci(docker): update cmake to 3.15.2

GitOrigin-RevId: f704ca38542434028474d564a4bf688e2daa7973
---
 CMakeLists.txt                             | 2 +-
 scripts/cmake-build/BUILD_README.md        | 4 ++--
 scripts/whl/macos/macos_whl_env_prepare.sh | 8 ++++----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 833bd064b..347da9f97 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.14.4)
+cmake_minimum_required(VERSION 3.15.2)
 
 include (cmake/FetchMegBrainVersion.cmake)
 project(MegEngine LANGUAGES C CXX VERSION ${MGB_VER_STRING})
diff --git a/scripts/cmake-build/BUILD_README.md b/scripts/cmake-build/BUILD_README.md
index 457adcd66..fa060bc37 100644
--- a/scripts/cmake-build/BUILD_README.md
+++ b/scripts/cmake-build/BUILD_README.md
@@ -39,7 +39,7 @@
     ```
 ### linux host build
     ```
-    1: cmake, which version > 3.14.4
+    1: cmake, which version > 3.15.2
     2: gcc/g++, which version > 6, (gcc/g++ >= 7, if need build training)
     3: install build-essential git git-lfs gfortran libgfortran-6-dev autoconf gnupg flex bison gperf curl 
     4: zlib1g-dev gcc-multilib g++-multilib lib32ncurses5-dev libxml2-utils xsltproc unzip libtool:
@@ -48,7 +48,7 @@
     ```
 ### macos host build
     ```
-    1: cmake, which version > 3.14.4
+    1: cmake, which version > 3.15.2
     2: install brew: /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
     3: brew install python python3 swig coreutils
     4: install at least xcode command line tool: https://developer.apple.com/xcode/
diff --git a/scripts/whl/macos/macos_whl_env_prepare.sh b/scripts/whl/macos/macos_whl_env_prepare.sh
index b83b1b854..091fb49f8 100755
--- a/scripts/whl/macos/macos_whl_env_prepare.sh
+++ b/scripts/whl/macos/macos_whl_env_prepare.sh
@@ -74,12 +74,12 @@ function install_cmake() {
             mkdir -p ${CMAKE_INSTALL_DIR}
         fi
 
-        rm -rf ${CMAKE_INSTALL_DIR}/src/cmake-3.14.4.tar.gz
+        rm -rf ${CMAKE_INSTALL_DIR}/src/cmake-3.15.2.tar.gz
         mkdir ${CMAKE_INSTALL_DIR}/src
         cd ${CMAKE_INSTALL_DIR}/src
-        wget https://cmake.org/files/v3.14/cmake-3.14.4.tar.gz
-        tar -xvf cmake-3.14.4.tar.gz
-        cd cmake-3.14.4
+        wget https://cmake.org/files/v3.15/cmake-3.15.2.tar.gz
+        tar -xvf cmake-3.15.2.tar.gz
+        cd cmake-3.15.2
         mkdir build
         cd build
         ../configure --prefix=${CMAKE_INSTALL_DIR}/install
-- 
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