CMakeLists: Fix c++ build

On debian, for example, we need to specify C14 compatibility

Change-Id: I4fd4d6dbca03d085def61e373617ab5336ebcb0b
Signed-off-by: Ronan Le Martret <ronan.lemartret@iot.bzh>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2efee1d..f60cace 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,6 +57,7 @@ add_compile_options(-Werror=implicit-function-declaration)
 add_compile_options(-ffunction-sections -fdata-sections)
 add_compile_options(-fPIC)
 add_compile_options(-g)
+set (CMAKE_CXX_STANDARD 14)
 
 set(CMAKE_C_FLAGS_PROFILING    "-g -O2 -pg -Wp,-U_FORTIFY_SOURCE")
 set(CMAKE_C_FLAGS_DEBUG        "-g -ggdb -Wp,-U_FORTIFY_SOURCE")