CMake: Remove per-module Werror settings

Seems i was the only one who was really up to using it and
i do have gcc-5 finally backported and installed here so
such a fine-tune flags are no longer needed.

CMakeLists.txt

@@ -233,12 +233,8 @@ option(WITH_OPENCOLORIO   "Enable OpenColorIO color management" ${_init_OPENCOLO
 
 # Compositor
 option(WITH_COMPOSITOR         "Enable the tile based nodal compositor" ON)
-option(WITH_COMPOSITOR_WERROR  "Treat warnings as errors in compositor code" OFF)
-mark_as_advanced(WITH_COMPOSITOR_WERROR)
 
 option(WITH_OPENSUBDIV    "Enable OpenSubdiv for surface subdivision" _init_OPENSUBDIV)
-option(WITH_SUBSURF_WERROR  "Treat warnings as errors in subsurf code" OFF)
-mark_as_advanced(WITH_COMPOSITOR_WERROR)
 
 option(WITH_OPENVDB       "Enable features relying on OpenVDB" OFF)
 option(WITH_OPENVDB_BLOSC "Enable blosc compression for OpenVDB, only enable if OpenVDB was built with blosc support" OFF)
@@ -350,9 +346,7 @@ endif()
 # Camera/motion tracking
 option(WITH_LIBMV         "Enable Libmv structure from motion library" ON)
 option(WITH_LIBMV_SCHUR_SPECIALIZATIONS "Enable fixed-size schur specializations." OFF)
-option(WITH_LIBMV_WERROR  "Treat warnings as errors in Libmv (and Blender's motion tracking) code")
 mark_as_advanced(WITH_LIBMV_SCHUR_SPECIALIZATIONS)
-mark_as_advanced(WITH_LIBMV_WERROR)
 
 # Freestyle
 option(WITH_FREESTYLE     "Enable Freestyle (advanced edges rendering)" ON)
@@ -395,10 +389,8 @@ mark_as_advanced(CYCLES_CUDA_BINARIES_ARCH)
 unset(PLATFORM_DEFAULT)
 option(WITH_CYCLES_LOGGING	"Build Cycles with logging support" ON)
 option(WITH_CYCLES_DEBUG	"Build Cycles with extra debug capabilities" OFF)
-option(WITH_CYCLES_WERROR	"Treat warnings as errors in Cycles code" OFF)
 mark_as_advanced(WITH_CYCLES_LOGGING)
 mark_as_advanced(WITH_CYCLES_DEBUG)
-mark_as_advanced(WITH_CYCLES_WERROR)
 
 option(WITH_CUDA_DYNLOAD "Dynamically load CUDA libraries at runtime" ON)
 mark_as_advanced(WITH_CUDA_DYNLOAD)

intern/cycles/CMakeLists.txt

@@ -14,11 +14,6 @@ include(cmake/external_libs.cmake)
 # todo: this code could be refactored a bit to avoid duplication
 # note: CXX_HAS_SSE is needed in case passing SSE flags fails altogether (gcc-arm)
 
-if(WITH_CYCLES_WERROR)
-	ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WERROR -Werror)
-	ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS C_WERROR -Werror)
-endif()
-
 if(NOT WITH_CPU_SSE)
 	set(CXX_HAS_SSE FALSE)
 	set(CXX_HAS_AVX FALSE)

intern/opensubdiv/CMakeLists.txt

@@ -49,11 +49,6 @@ set(SRC
 	opensubdiv_intern.h
 )
 
-if(WITH_SUBSURF_WERROR)
-	ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WERROR -Werror)
-	ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS C_WERROR -Werror)
-endif()
-
 macro(OPENSUBDIV_DEFINE_COMPONENT component)
 	if(${${component}})
 		add_definitions(-D${component})

source/blender/blenkernel/CMakeLists.txt

@@ -470,20 +470,6 @@ if(WITH_LIBMV)
 	add_definitions(-DWITH_LIBMV)
 endif()
 
-if(WITH_LIBMV_WERROR)
-	if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
-		set_source_files_properties(intern/tracking.c
-		                            intern/tracking_auto.c
-		                            intern/tracking_detect.c
-		                            intern/tracking_plane_tracker.c
-		                            intern/tracking_region_tracker.c
-		                            intern/tracking_solver.c
-		                            intern/tracking_stabilize.c
-		                            intern/tracking_util.c
-		                            PROPERTIES COMPILE_FLAGS -Werror)
-	endif()
-endif()
-
 if(WITH_FFTW3)
 	list(APPEND INC_SYS
 		${FFTW3_INCLUDE_DIRS}
@@ -505,16 +491,6 @@ if(WITH_OPENSUBDIV)
 		../../../intern/opensubdiv
 		${OPENSUBDIV_INCLUDE_DIRS}
 	)
-	if(WITH_SUBSURF_WERROR)
-		if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
-			set_source_files_properties(intern/CCGSubSurf.c
-			                            intern/CCGSubSurf_legacy.c
-			                            intern/CCGSubSurf_opensubdiv.c
-			                            intern/CCGSubSurf_opensubdiv_converter.c
-			                            intern/CCGSubSurf_util.c
-			                            PROPERTIES COMPILE_FLAGS -Werror)
-		endif()
-	endif()
 endif()
 
 if(WITH_OPENVDB)

source/blender/compositor/CMakeLists.txt

@@ -542,11 +542,6 @@ list(APPEND INC
 	${CMAKE_CURRENT_BINARY_DIR}/operations
 )
 
-if(WITH_COMPOSITOR_WERROR)
-	ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WERROR -Werror)
-	ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS C_WERROR -Werror)
-endif()
-
 if(MSVC)
 	set(CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2")