Specified C++17 standard for the CMake projects.

Change-Id: I518c6cd79a0a92d09f132ecd7e7e5946f3e35cb2
Signed-off-by: Victor Cebollada <v.cebollada@samsung.com>

diff --git a/README.md b/README.md
index 2bd6dd8..e653068 100644 (file)
--- a/README.md
+++ b/README.md
@@ -21,15 +21,11 @@
 
 ### Requirements
 
- - Ubuntu 14.04 or later
+ - Ubuntu 16.04 or later
  - Environment created using dali_env script in dali-core repository
- - GCC version 6
+ - GCC version 9
 
-DALi requires a compiler supporting C++11 features.
-Ubuntu 16.04 is the first version to offer this by default (GCC v5.4.0).
-
-GCC version 6 is recommended since it has fixes for issues in version 5
-e.g. it avoids spurious 'defined but not used' warnings in header files.
+DALi requires a compiler supporting C++17 features.
 
 ### Building the Repository
 

diff --git a/build/tizen/CMakeLists.txt b/build/tizen/CMakeLists.txt
index e465353..3bedbd1 100644 (file)
--- a/build/tizen/CMakeLists.txt
+++ b/build/tizen/CMakeLists.txt
@@ -3,6 +3,7 @@ CMAKE_POLICY(SET CMP0012 NEW) # Prevent dereferencing of OFF/ON as variables
 
 SET(name "dali2-toolkit")
 
+SET(CMAKE_C_STANDARD 99)
 PROJECT(${name})
 SET(PKG_NAME ${name})
 
@@ -200,10 +201,11 @@ ENDIF()
 IF( WIN32 )
   ADD_COMPILE_OPTIONS( /FIdali-windows-dependencies.h ) # Adds missing definitions.
   ADD_COMPILE_OPTIONS( /vmg )                           # Avoids a 'reinterpret_cast' compile error while compiling signals and callbacks.
+  ADD_COMPILE_OPTIONS( /std:c++17 )                     # c++17 support
   ADD_COMPILE_OPTIONS( /wd4251 )                        # Ignores warning C4251: "'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2'"
 ELSE()
   # Set up compiler flags and warnings
-  ADD_COMPILE_OPTIONS( -std=c++11 )
+  ADD_COMPILE_OPTIONS( -std=c++17 )
   ADD_COMPILE_OPTIONS( -Wno-ignored-qualifiers )
 
   # TODO: Clang is a lot more strict with warnings, we should address