Resolve build error for upgrrade to ICU 76.1

Change-Id: I795c212e781611bbc20be76c271721bc7c550807

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d762001ff5c20da84066e1e0e4a96346d60dbbe..0ac3ddcd6cad852bd16402255ebd1ffc9dbadcc7 100755 (executable)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,10 +25,10 @@ ADD_DEFINITIONS(-DTZ_SYS_GLOBALUSER_DB_PATH="${TZ_SYS_GLOBALUSER_DB}")
 ADD_DEFINITIONS(-DTZ_SYS_HOME_PATH="${TZ_SYS_HOME}")
 ADD_DEFINITIONS(-DLIB_INSTALL_DIR="${LIB_INSTALL_DIR}")
 
-CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
+CHECK_CXX_COMPILER_FLAG("-std=c++17" COMPILER_SUPPORTS_CXX17)
 CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
-IF(COMPILER_SUPPORTS_CXX11)
-       SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+IF(COMPILER_SUPPORTS_CXX17)
+       SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
 ELSEIF(COMPILER_SUPPORTS_CXX0X)
        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
 ELSE()