From da0e37eb31ed750d5491f8aafbd37022e218dd14 Mon Sep 17 00:00:00 2001
From: Anil Tuncel <anil.tuncel@epfl.ch>
Date: Tue, 17 Oct 2023 11:24:35 +0200
Subject: [PATCH] Set C++17 standard

---
 .github/workflows/test.yml  |  4 ++++
 efel/cppcore/CMakeLists.txt | 15 +++++++++++----
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0bb76517..777f7b8d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,7 +27,11 @@ jobs:
 
     - name: Run tox
       run: |
+        sudo apt update
+        sudo apt install g++-11 gcc-11 -y
+        g++ --version
         gcc --version
+        cmake --version
         tox  # this does not call docs
 
   coverage:
diff --git a/efel/cppcore/CMakeLists.txt b/efel/cppcore/CMakeLists.txt
index 3803c306..64baf482 100644
--- a/efel/cppcore/CMakeLists.txt
+++ b/efel/cppcore/CMakeLists.txt
@@ -15,16 +15,23 @@
 # along with this library; if not, write to the Free Software Foundation, Inc., 
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.                   
 
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 3.12)
+
+# Set Compiler
+set(CMAKE_C_COMPILER g++)
+set(CMAKE_CXX_COMPILER g++)
+
+
+# Set C++ standard
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
 
-set(CMAKE_BUILD_TYPE Debug)
 
 set(FEATURESRCS Utils.cpp LibV1.cpp LibV2.cpp LibV3.cpp LibV5.cpp
     FillFptrTable.cpp DependencyTree.cpp efel.cpp cfeature.cpp
     mapoperations.cpp)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
-
 add_library(efelStatic ${FEATURESRCS})
 set_target_properties(efelStatic PROPERTIES OUTPUT_NAME efel)
 install(TARGETS efelStatic ARCHIVE DESTINATION lib)