cmake workaround for #2246 for clang

tesseract-ocr · Feb 16, 2019 · 4d8bbe2 · egorpugin · Feb 16, 2019 · zdenop
1 parent 7f65afb
commit 4d8bbe2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -102,6 +102,9 @@ endif()
 
 if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   set(CLANG 1)
+  # Force C++11 as workaround for #2246
+  add_definitions(-D__cplusplus=201103L)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-macro-redefined")
 endif()
 
 if (WIN32)