From 5082a21b0424cceba8aa8e800357b8c89e7f2469 Mon Sep 17 00:00:00 2001
From: Roelf-Jilling <r-j.wolthuis@live.com>
Date: Thu, 16 Jan 2020 12:21:01 +0100
Subject: [PATCH] TravisCI: keep googletest directories between CMake generator
 runs

---
 .travis.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ebf4d76..8c8ef71 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -449,15 +449,16 @@ install:
     done
     function test_CMake_generate {
       # $1: cmake or full path to cmake
+      shopt -s extglob
       if [[ "$1" == "cmake" || -x "$(command -v $1)" && "$1" =~ .*cmake$ ]]; then
         echo "----------------"
         $1 --version
         echo "Configuration = ${BUILD_TYPE:-Debug}"
         $1 -DCMAKE_BUILD_TYPE=${BUILD_TYPE:-Debug} ${CMAKE_GEN_FLAGS[@]:?} ..
-        rm ./* -rf
+        rm -rf !(tests/googletest-*)
         if [[ ! ${BUILD_TYPE:-} ]]; then echo "Configuration = Release"
           $1 -DCMAKE_BUILD_TYPE=Release ${CMAKE_GEN_FLAGS[@]:?} ..
-          rm ./* -rf
+          rm -rf !(tests/googletest-*)
         fi
       else echo "Non existing command: $1"
       fi