Merge pull request doxygen#11573 from albert-github/feature/bug_cygwin_sect

Linking doxygen under Cygwin

Author: doxygen

CMakeLists.txt

@@ -183,6 +183,9 @@ if (CMAKE_SYSTEM_NAME MATCHES "CYGWIN")
    if (CMAKE_BUILD_TYPE STREQUAL  "")
      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O1")
    endif()
+   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wa,-mbig-obj")
+   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wa,-mbig-obj")
+   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wa,-mbig-obj")
 endif()
 
 if (WIN32 AND MSVC)