[cmake] enable -Werror if TRAVIS is defined

e180b26a · Tobias Leibner · abe829d3 · e180b26a
Commit e180b26a authored 3 years ago by Tobias Leibner
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,11 @@
 # set up project
 project("dune-gdt" CXX)

-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.13)
+
+if("${TRAVIS}" EQUAL "1")
+  add_compile_options(-Werror)
+endif()

 if(NOT
   (dune-common_DIR