Merge pull request #195 from K-os/unify_werror_flag

unfiy -Werror CMake & Makefile parameter between VVenC & VVdeC

CMakeLists.txt

@@ -168,7 +168,7 @@ set( VVDEC_ENABLE_BUILD_TYPE_POSTFIX        OFF CACHE BOOL   "Enable or disable
 
 set( VVDEC_ENABLE_LINK_TIME_OPT             ON  CACHE BOOL   "Enable link time optimization for release and profile builds" )
 
-set( VVDEC_ENABLE_WARNINGS_AS_WERROR        ON  CACHE BOOL   "Treat warnings as errors (-Werror or /WX)" )
+set( VVDEC_ENABLE_WERROR                    ON  CACHE BOOL   "Treat warnings as errors (-Werror or /WX)" )
 
 if( CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR
     CMAKE_CXX_COMPILER_ID STREQUAL "Clang" )
@@ -291,7 +291,7 @@ if( VVDEC_USE_THREAD_SANITIZER )
   add_link_options( "-fsanitize=thread" )
 endif()
 
-if( VVDEC_ENABLE_WARNINGS_AS_WERROR )
+if( VVDEC_ENABLE_WERROR )
     add_compile_options( "$<$<OR:$<CXX_COMPILER_ID:GNU>,$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:-Werror>" )
     add_compile_options( "$<$<CXX_COMPILER_ID:MSVC>:/WX>" )
 endif()

Makefile

@@ -60,7 +60,7 @@ CONFIG_OPTIONS += -DVVDEC_ENABLE_LINK_TIME_OPT=OFF
 endif
 
 ifneq ($(enable-werror),)
-CONFIG_OPTIONS += -DVVDEC_ENABLE_WARNINGS_AS_WERROR=$(enable-werror)
+CONFIG_OPTIONS += -DVVDEC_ENABLE_WERROR=$(enable-werror)
 endif
 
 ifneq ($(osx-arch),)

source/App/vvdecapp/CMakeLists.txt

@@ -26,9 +26,6 @@ if( VVDEC_INSTALL_RPATH )
   set_target_properties( ${EXE_NAME} PROPERTIES INSTALL_RPATH        "${VVDEC_INSTALL_RPATH}" )
 endif()
 
-target_compile_options( ${EXE_NAME} PRIVATE $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:-Wall -Werror>
-                                            $<$<CXX_COMPILER_ID:GNU>:-Wall -Werror>
-                                            $<$<CXX_COMPILER_ID:MSVC>:/W4 /WX /wd4244 /wd4456 >)
 target_link_libraries( ${EXE_NAME} Threads::Threads vvdec )
 target_include_directories( ${EXE_NAME} PRIVATE  ../../Lib/libmd5 )