Fix Visual Studio Debug builds (#125)

Author: kzeslaf

CMakeLists.txt

@@ -16,11 +16,11 @@ set(INJA_INSTALL_INCLUDE_DIR "include")
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake)
 
 if(CMAKE_COMPILER_IS_GNUCC)
-  set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -Wall")
+  add_compile_options(-Wall)
 endif()
 
 if(MSVC)
-  set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} /W4")
+  add_compile_options(/W4 /permissive- /utf-8 /Zc:__cplusplus)
 endif()
 
 

appveyor.yml

@@ -8,7 +8,7 @@ platform:
   - x64
 
 configuration:
-#  - Debug
+  - Debug
   - Release
 
 environment:
@@ -34,7 +34,7 @@ init:
 before_build:
   - mkdir -p build
   - cd build
-  - cmake .. -A %PLATFORM% -T %TOOLCHAIN% -DCMAKE_CXX_STANDARD=%STD% -DCMAKE_CXX_FLAGS="/permissive- /utf-8 /Zc:__cplusplus"
+  - cmake .. -A %PLATFORM% -T %TOOLCHAIN% -DCMAKE_CXX_STANDARD=%STD%
 
 build_script:
   - cmake --build . --config %CONFIGURATION% -- -verbosity:n