externals: silence warning C4390 on MSVC for cryptopp (#2805)

8 years ago · d1e414d813
parent 6ba089fafb
commit d1e414d813
1 changed files with 5 additions and 0 deletions
--- a/externals/cryptopp/CMakeLists.txt
+++ b/externals/cryptopp/CMakeLists.txt
@ -44,6 +44,11 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
    add_definitions(-wd68 -wd186 -wd279 -wd327 -wd161 -wd3180)
 endif()

+if(MSVC)
+  # Disable C4390: empty controlled statement found: is this the intent?
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4390")
+endif()
+
 # Endianness
 TEST_BIG_ENDIAN(IS_BIG_ENDIAN)
 if(IS_BIG_ENDIAN)