Added -faligned-new to compilers that allow it.

This allows for aligned allocations in cases where AVX is enabled with
compiler flags, which requests 32-bit alignment.

cmake/config.cmake

@@ -22,6 +22,12 @@ else()
 	add_compile_options(-Wall -Werror -Wconversion -Wno-sign-conversion -fno-strict-aliasing)
 	if (CMAKE_C_COMPILER_ID MATCHES "GNU")
 		add_compile_options(-Wno-comment)
+		if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 7.0)
+			add_compile_options(-faligned-new)
+		endif()
+	elseif (CMAKE_C_COMPILER_ID MATCHES "Clang" AND
+			CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 5.0)
+		add_compile_options(-faligned-new)
 	endif()
 	# Behavior for VISIBILITY_PRESET variables are inconsistent between CMake versions.
 	if (CUTTLEFISH_SHARED)
@@ -56,24 +62,24 @@ function(cfs_setup_filters)
 	set(oneValueArgs SRC_DIR INCLUDE_DIR)
 	set(multiValueArgs FILES)
 	cmake_parse_arguments(ARGS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
-	
+
 	foreach (fileName ${ARGS_FILES})
 		# Get the directory name. Make sure there's a trailing /.
 		get_filename_component(directoryName ${fileName} DIRECTORY)
 		set(directoryName ${directoryName}/)
-		
+
 		set(filterName)
 		string(REGEX MATCH ${ARGS_SRC_DIR}/.* matchSrc ${directoryName})
 		string(REGEX MATCH ${ARGS_INCLUDE_DIR}/.* matchInclude ${directoryName})
-		
+
 		if (matchSrc)
 			string(REPLACE ${ARGS_SRC_DIR}/ "" filterName ${directoryName})
 			set(filterName src/${filterName})
 		elseif (matchInclude)
 			string(REPLACE ${ARGS_INCLUDE_DIR}/ "" filterName ${directoryName})
 			set(filterName include/${filterName})
 		endif()
-		
+
 		if (filterName)
 			string(REPLACE "/" "\\" filterName ${filterName})
 			source_group(${filterName} FILES ${fileName})