Enable C++11 and strict checks for all code, msvc compatibility.

CMakeLists.txt

@@ -12,6 +12,12 @@ set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
 include(CPack)
 include(Doxycelli)
 
+if (MSVC)
+  add_compile_options(/W4 /WX)
+else()
+  add_compile_options(-Wall -Wextra -pedantic -Werror)
+endif()
+
 add_subdirectory(src)
 
 install(FILES README.md LICENSE.txt DESTINATION doc/monicelli)

cmake/FindRagel.cmake

@@ -29,8 +29,10 @@ function(add_ragel_library name ragel_source)
       CXX_STANDARD_REQUIRED true
   )
 
+  if (NOT MSVC)
     # The lexer uses implicit fallthroughs all over, but it's OK.
     target_compile_options(${name} PRIVATE -Wno-implicit-fallthrough)
+  endif()
 
   target_include_directories(${name} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 endfunction()

src/CMakeLists.txt

@@ -33,14 +33,12 @@ add_executable(mcc
   operators.def
 )
 
-set_target_properties(mcc
+set_target_properties(mcc lexer
   PROPERTIES
     CXX_STANDARD 11
     CXX_STANDARD_REQUIRED true
 )
 
-target_compile_options(mcc PRIVATE -Wall -Wextra -Werror)
-
 target_link_libraries(mcc PRIVATE lexer)
 
 llvm_config(mcc