stos+amd64: Add serial logging + trace facility

Signed-off-by: Chloe M. <chloe@mensia.org>

paw/stos/arch/amd64/Makefile

@@ -12,23 +12,34 @@ include ../../../mk/stos.mk
 ASMFILES = $(shell find . -name "*.S")
 ASMOFILES = $(ASMFILES:.S=.S.o)
 
+CFILES = $(shell find . -name "*.c")
+OFILES = $(CFILES:.c=.o)
+
 MISC_OFILES = $(ASMOFILES)
+MISC_OFILES += $(OFILES)
 MISC_OFILES += $(shell find $(ST_PROJECT_ROOT)/paw/spkg/ -name "*.o")
 MISC_OFILES += $(shell find $(ST_PROJECT_ROOT)/paw/stos/ -name "*.o" | grep -v "arch")
 
 KERNEL_PATH =       \
 	$(ST_PROJECT_ROOT)/artifacts/stoskrnl.sys
-CFLAGS =			\
-	$(SYS_CFLAGS)
+CFLAGS =				\
+	$(SYS_CFLAGS)		\
+	-I../../target		\
+	-I../../head/		\
+	-I$(ST_PROJECT_ROOT)/sdk/head
 
 .PHONY: all
 all: bin
 
 .PHONY: bin
-bin:  $(ASMOFILES)
+bin: $(OFILES) $(ASMOFILES)
 	$(PROMPT) "LD" $(KERNEL_PATH)
 	$(SYS_LD) -Tdevel/link.ld $(MISC_OFILES) -o $(KERNEL_PATH)
 
+%.o: %.c
+	$(PROMPT) "CC" $<
+	$(SYS_CC) -c $< $(CFLAGS) -o $@
+
 %.S.o: %.S
 	$(PROMPT) "AS" $<
 	$(SYS_CC) -c $< $(CFLAGS) -o $@