Add headers and includes to Makfile.conf

Makefile.conf

@@ -5,6 +5,90 @@
 # heavy RAM usage peaks. Other than that the order is arbitrary.
 
 
+INCFILES = \
+	sass.h \
+	sass2scss.h \
+	sass/base.h \
+	sass/context.h \
+	sass/functions.h \
+	sass/values.h \
+	sass/version.h
+
+HPPFILES = \
+	ast.hpp \
+	ast2c.hpp \
+	ast_def_macros.hpp \
+	ast_fwd_decl.hpp \
+	ast_helpers.hpp \
+	ast_selectors.hpp \
+	ast_supports.hpp \
+	ast_values.hpp \
+	backtrace.hpp \
+	base64vlq.hpp \
+	bind.hpp \
+	c2ast.hpp \
+	check_nesting.hpp \
+	color_maps.hpp \
+	constants.hpp \
+	context.hpp \
+	cssize.hpp \
+	dart_helpers.hpp \
+	debug.hpp \
+	debugger.hpp \
+	emitter.hpp \
+	environment.hpp \
+	error_handling.hpp \
+	eval.hpp \
+	expand.hpp \
+	extender.hpp \
+	extension.hpp \
+	file.hpp \
+	fn_colors.hpp \
+	fn_lists.hpp \
+	fn_maps.hpp \
+	fn_miscs.hpp \
+	fn_numbers.hpp \
+	fn_selectors.hpp \
+	fn_strings.hpp \
+	fn_utils.hpp \
+	inspect.hpp \
+	json.hpp \
+	kwd_arg_macros.hpp \
+	lexer.hpp \
+	listize.hpp \
+	mapping.hpp \
+	memory.hpp \
+	MurmurHash2.hpp \
+	operation.hpp \
+	operators.hpp \
+	ordered_map.hpp \
+	output.hpp \
+	parser.hpp \
+	permutate.hpp \
+	plugins.hpp \
+	position.hpp \
+	prelexer.hpp \
+	remove_placeholders.hpp \
+	sass.hpp \
+	sass_context.hpp \
+	sass_functions.hpp \
+	sass_values.hpp \
+	settings.hpp \
+	source.hpp \
+	source_data.hpp \
+	source_map.hpp \
+	stylesheet.hpp \
+	to_value.hpp \
+	units.hpp \
+	utf8_string.hpp \
+	util.hpp \
+	util_string.hpp \
+	values.hpp \
+	memory/allocator.hpp \
+	memory/config.hpp \
+	memory/memory_pool.hpp \
+	memory/shared_ptr.hpp
+
 SOURCES = \
 	ast.cpp \
 	ast_values.cpp \
@@ -71,4 +155,5 @@ SOURCES = \
 	utf8_string.cpp \
 	base64vlq.cpp
 
-CSOURCES = cencode.c
+CSOURCES = \
+  cencode.c