From fcf9a760295cebe7d07bb5f36cc689421a19f6be Mon Sep 17 00:00:00 2001
From: Denis Blank <denis.blank@outlook.com>
Date: Mon, 10 Dec 2018 17:37:25 +0100
Subject: [PATCH] Set the minimum required CMake version to 3.11 * Make
 travis-ci install a recent CMake version * Update function2

---
 .travis.yml             |  6 ------
 CMakeLists.txt          |  2 +-
 dep/function2/function2 |  2 +-
 tools/travis-ci.sh      | 11 +++++++++++
 4 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 7e5b389..c28618c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,8 +17,6 @@ matrix:
           packages:
             - g++-6
             - valgrind
-            - cmake
-            - cmake-data
             - ninja-build
       env:
         - COMPILER=g++-6
@@ -35,8 +33,6 @@ matrix:
             - llvm-toolchain-trusty-5.0
           packages:
             - clang-5.0
-            - cmake
-            - cmake-data
             - ninja-build
       env:
         - COMPILER=clang++-5.0
@@ -53,8 +49,6 @@ matrix:
             - llvm-toolchain-trusty-5.0
           packages:
             - clang-5.0
-            - cmake
-            - cmake-data
             - ninja-build
       env:
         - COMPILER=clang++-5.0
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2af2843..08fa617 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-cmake_minimum_required(VERSION 3.2)
+cmake_minimum_required(VERSION 3.11)
 project(continuable VERSION 3.0.0 LANGUAGES C CXX)
 
 if (NOT CTI_CONTINUABLE_IS_FIND_INCLUDED)
diff --git a/dep/function2/function2 b/dep/function2/function2
index 5d227e6..5112fc3 160000
--- a/dep/function2/function2
+++ b/dep/function2/function2
@@ -1 +1 @@
-Subproject commit 5d227e6d5abd67bb618bed8b6221574b93a52248
+Subproject commit 5112fc3e8ca3042ebd37fbafbe69ee4cadb8b075
diff --git a/tools/travis-ci.sh b/tools/travis-ci.sh
index 111afe2..6a3f4f9 100644
--- a/tools/travis-ci.sh
+++ b/tools/travis-ci.sh
@@ -1,4 +1,15 @@
 #!/bin/bash -e
+# Install some dependencies manually
+DEPS_DIR="${HOME}/deps"
+mkdir -p ${DEPS_DIR}
+cd ${DEPS_DIR}
+
+# Recent CMake:
+CMAKE_URL="https://cmake.org/files/v3.11/cmake-3.11.4-Linux-x86_64.tar.gz"
+mkdir cmake && wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
+export PATH=${DEPS_DIR}/cmake/bin:${PATH}
+cmake --version
+
 ############################################################################
 # Install libc++ and libc++abi if needed
 # Taken from here: https://github.com/boostorg/hana/blob/master/.travis.yml