[Minor] Always use UTF8 as the system encoding (for libicu)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5f12ae4377e3e0ff74bc2b14e9a4ba7186b411e6..9706637e0b382223387082ca7f5f267d2dc6f7a4 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -252,6 +252,7 @@ SET(CMAKE_CXX_FLAGS "${CMAKE_C_OPT_FLAGS} ${CMAKE_CXX_FLAGS}")
 
 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
 ADD_DEFINITIONS(-DDOCTEST_CONFIG_NO_MULTI_LANE_ATOMICS)
+ADD_DEFINITIONS(-DU_CHARSET_IS_UTF8)
 
 # Check platform specific includes
 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)