- fix used C++ standard (closer to full C++ 20)

src/libs/g722/CMakeLists.txt

@@ -1,7 +1,7 @@
 project (g722_codec)
 
 # Rely on C++ 11
-set (CMAKE_CXX_STANDARD 11)
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)

src/libs/gsmhr/CMakeLists.txt

@@ -1,7 +1,7 @@
 project (gsmhr_codec)
 
 # Rely on C++ 11
-set (CMAKE_CXX_STANDARD 11)
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)

src/libs/ice/CMakeLists.txt

@@ -1,7 +1,7 @@
 project (ice_stack)
 
 # Rely on C++ 17
-set (CMAKE_CXX_STANDARD 17)
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)

src/libs/libg729/CMakeLists.txt

@@ -1,7 +1,7 @@
 project (g729)
 
 # Rely on C++ 11
-set (CMAKE_CXX_STANDARD 11)
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)

src/libs/libgsm/CMakeLists.txt

@@ -1,7 +1,7 @@
 project (gsm_codec)
 
 # Rely on C++ 11
-set (CMAKE_CXX_STANDARD 11)
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)

src/libs/speexdsp/CMakeLists.txt

@@ -1,7 +1,7 @@
 project (speexdsp)
 
 # Rely on C++ 11
-set (CMAKE_CXX_STANDARD 11)
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)

src/libs/srtp/CMakeLists.txt

@@ -1,7 +1,7 @@
 project (srtp)
 
 # Rely on C++ 11
-set (CMAKE_CXX_STANDARD 11)
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)