From d230f08a2c3ffd5cf136195fe71cffd7fff595d1 Mon Sep 17 00:00:00 2001
From: Axel Isouard <axel@isouard.fr>
Date: Sat, 26 Nov 2016 12:37:25 +0100
Subject: [PATCH] CMake: Force version 3.5

---
 .travis.yml                      | 14 +++++++++++++-
 CMakeLists.txt                   |  2 +-
 Targets/libwebrtc/CMakeLists.txt |  2 +-
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index e91b9b7..1c629fa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,9 +15,21 @@ addons:
     - libasound2-dev
     - libpulse-dev
     - libudev-dev
-    - cmake
 
 install:
+- DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
+- mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}
+- |
+  if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
+    CMAKE_URL="http://www.cmake.org/files/v3.5/cmake-3.5.2-Linux-x86_64.tar.gz"
+    mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
+    export PATH=${DEPS_DIR}/cmake/bin:${PATH}
+  else
+    if ! brew ls --version cmake &>/dev/null; then brew install cmake; fi
+  fi
+- cd ${TRAVIS_BUILD_DIR}
+- cmake --version
+
 - git submodule init
 - git submodule update
 - mkdir out
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a092e77..187c1d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.5)
 project(libwebrtc)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
diff --git a/Targets/libwebrtc/CMakeLists.txt b/Targets/libwebrtc/CMakeLists.txt
index 9b25021..5eefdbd 100644
--- a/Targets/libwebrtc/CMakeLists.txt
+++ b/Targets/libwebrtc/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.5)
 project(libwebrtc)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}