travis-ci: install cmake-3.15.1 on linux-ppc64le

diff --git a/.travis.yml b/.travis.yml
index 8255044f21e61552d6b560b0bf2b5c4e00cc5ef6..d76951099aae3da302b10c438ed21ffa2ae55138 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,9 +21,12 @@ matrix:
   include:
     - os: linux
       compiler: gcc
-    - env: LABEL="linux-ppc64le"
+    - env: LABEL="linux-ppc64le" CMAKE_VERSION=3.15.1
       os: linux-ppc64le
       compiler: gcc
+      install:
+        - wget https://cmake.org/files/v${CMAKE_VERSION%.*}/cmake-${CMAKE_VERSION}.tar.gz && tar -xzf cmake-${CMAKE_VERSION}.tar.gz
+        - cd cmake-${CMAKE_VERSION} && ./bootstrap && sudo make install && cd ..
     - env: ASAN=-DASAN=1
       os: linux
       compiler: gcc