OVERHAUL: migrate to recursive make, because such way I can establish proper project structure for future make install AND have unclogged makefiles

.gitignore

@@ -1,3 +1,3 @@
 .vscode/
+**/obj/
 bin/
-obj/

Makefile

@@ -1,76 +1,46 @@
-INC_DIR				=	include
+ROOT_DIR			=	$(PWD)
-SRC_DIR				=	src
+export ROOT_DIR
+
+INC_DIR				=	$(ROOT_DIR)/src
+SRC_DIR				=	$(ROOT_DIR)/src
+BIN_DIR				=	$(ROOT_DIR)/bin
+LIB_DIR				=	$(ROOT_DIR)/bin
 OBJ_DIR				=	obj
-BIN_DIR				=	bin
+
-LIB_DIR				=	bin
+export INC_DIR
+export SRC_DIR
+export BIN_DIR
+export LIB_DIR
+export OBJ_DIR
 
 CC					=	gcc
 AS					=	as
 AR					=	ar
 LD					=	ld
+MAKE				=	gmake
 PYTHON				=	python
-CFLAGS				=	-Wall -I$(INC_DIR)
-ASFLAGS				=
-LDFLAGS				=	-z noexecstack -lcap
 
-SHARED_OBJ			=
+export CC
-SHARED_DEPS			=	$(INC_DIR)/debug.h
+export AS
+export AR
+export LD
+export MAKE
+export PYTHON
 
-RTDISASM_SRC		=	rtdisasm.c
+# order matters here, build libraries first!
-RTDISASM_OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(RTDISASM_SRC)))) $(SHARED_OBJ)
+TARGETS				=	rtdisasm rtdisasm_test dummy_target blackjack
-RTDISASM_SRC		:=	$(addprefix $(SRC_DIR)/,$(RTDISASM_SRC))
-RTDISASM_DEPS		=	rtdisasm.h rtdisasm_table.h
-RTDISASM_DEPS		:=	$(addprefix $(INC_DIR)/,$(RTDISASM_DEPS)) $(SHARED_DEPS)
 
-RTDISASM_TEST_SRC		=	rtdisasm_test.c rtdisasm_test_data.s
+.PHONY: $(TARGETS) debug clean
-RTDISASM_TEST_OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(RTDISASM_TEST_SRC))))
-RTDISASM_TEST_SRC		:=	$(addprefix $(SRC_DIR)/,$(RTDISASM_TEST_SRC))
-RTDISASM_TEST_DEPS		=
-RTDISASM_TEST_DEPS		:=	$(addprefix $(INC_DIR)/,$(RTDISASM_TEST_DEPS)) $(SHARED_DEPS) rtdisasm
 
-BLACKJACK_SRC		=	main.c process.c
+all:
-BLACKJACK_OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(BLACKJACK_SRC)))) $(SHARED_OBJ)
+	for target in $(TARGETS); do $(MAKE) -C src/$$target; done
-BLACKJACK_SRC		:=	$(addprefix $(SRC_DIR)/,$(BLACKJACK_SRC))
-BLACKJACK_DEPS		=	process.h process_debug.h
-BLACKJACK_DEPS		:=	$(addprefix $(INC_DIR)/,$(BLACKJACK_DEPS)) rtdisasm $(SHARED_DEPS)
-
-DUMMY_TARGET_SRC	=	dummy_target.c dummy_destination.s
-DUMMY_TARGET_OBJ	:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(DUMMY_TARGET_SRC))))
-DUMMY_TARGET_SRC	:=	$(addprefix $(SRC_DIR)/,$(DUMMY_TARGET_SRC))
-
-$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
-	$(CC) $(CFLAGS) -c -o $@ $<
-
-$(OBJ_DIR)/%.o: $(SRC_DIR)/%.s
-	$(AS) $(ASFLAGS) -o $@ $<
-
-rtdisasm: $(RTDISASM_OBJ) $(RTDISASM_DEPS)
-	$(PYTHON) genc.py xml/raw/x86/Intel/AZ.xml | $(CC) -x c $(CFLAGS) -c -o $(OBJ_DIR)/rtdisasm_table.o -
-	$(AR) -crs $(BIN_DIR)/librtdisasm.a $(RTDISASM_OBJ) $(OBJ_DIR)/rtdisasm_table.o
-
-$(OBJ_DIR)/rtdisasm_test.o: $(SRC_DIR)/rtdisasm_test.c
-	$(CC) $(CFLAGS) -mavx -c -o $@ $<
-
-rtdisasm_test: $(RTDISASM_TEST_OBJ) $(RTDISASM_TEST_DEPS)
-	$(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(RTDISASM_TEST_OBJ) $(LIB_DIR)/librtdisasm.a
-
-blackjack: $(BLACKJACK_OBJ) $(BLACKJACK_DEPS)
-	$(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(BLACKJACK_OBJ) $(LIB_DIR)/librtdisasm.a
-
-dummy_target: $(DUMMY_TARGET_OBJ)
-	$(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(DUMMY_TARGET_OBJ)
-
-.PHONY: all clean debug
-
-TARGETS				=	blackjack dummy_target rtdisasm_test
-
-all: $(TARGETS)
 
 debug: CFLAGS += -DDEBUG -g
 debug: LDFLAGS += -g
 debug: ASFLAGS += -g
-debug: $(TARGETS)
+debug:
+	for target in $(TARGETS); do $(MAKE) -C src/$$target debug; done
 
 clean:
-	rm -f $(OBJ_DIR)/*.o
+	for target in $(TARGETS); do $(MAKE) -C src/$$target clean; done
 	rm -f $(BIN_DIR)/*

src/blackjack/Makefile

@@ -0,0 +1,30 @@
+NAME				=	blackjack
+
+CFLAGS				=	-Wall -I$(INC_DIR)
+ASFLAGS				=
+LDFLAGS				=	-z noexecstack -lcap
+
+SRC		=	main.c process.c
+OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(SRC))))
+DEPS	=	process.h process_debug.h
+
+$(OBJ_DIR)/%.o: %.c
+	@mkdir -p $(OBJ_DIR)
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+$(OBJ_DIR)/%.o: %.s
+	@mkdir -p $(OBJ_DIR)
+	$(AS) $(ASFLAGS) -o $@ $<
+
+.PHONY: all clean debug
+
+all: $(OBJ) $(DEPS)
+	$(CC) $(LDFLAGS) -o $(BIN_DIR)/$(NAME) $(OBJ)
+
+debug: CFLAGS += -DDEBUG -g
+debug: LDFLAGS += -g
+debug: ASFLAGS += -g
+debug: all
+
+clean:
+	rm -f $(OBJ_DIR)/*

src/dummy_target/Makefile

@@ -0,0 +1,30 @@
+NAME				=	dummy_target
+
+CFLAGS				=	-Wall -I$(INC_DIR)
+ASFLAGS				=
+LDFLAGS				=	-z noexecstack -lcap
+
+SRC		=	dummy_target.c dummy_destination.s
+OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(SRC))))
+DEPS	=
+
+$(OBJ_DIR)/%.o: %.c
+	@mkdir -p $(OBJ_DIR)
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+$(OBJ_DIR)/%.o: %.s
+	@mkdir -p $(OBJ_DIR)
+	$(AS) $(ASFLAGS) -o $@ $<
+
+.PHONY: all clean debug
+
+all: $(OBJ) $(DEPS)
+	$(CC) $(LDFLAGS) -o $(BIN_DIR)/$(NAME) $(OBJ)
+
+debug: CFLAGS += -DDEBUG -g
+debug: LDFLAGS += -g
+debug: ASFLAGS += -g
+debug: all
+
+clean:
+	rm -f $(OBJ_DIR)/*

src/rtdisasm/Makefile

@@ -0,0 +1,27 @@
+NAME				=	rtdisasm
+
+CFLAGS				=	-Wall -I$(INC_DIR)
+ASFLAGS				=
+LDFLAGS				=	-z noexecstack -lcap
+
+SRC		=	rtdisasm.c
+OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(SRC))))
+DEPS	=	rtdisasm.h rtdisasm_table.h
+
+$(OBJ_DIR)/%.o: %.c
+	@mkdir -p $(OBJ_DIR)
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+.PHONY: all clean debug
+
+all: $(OBJ) $(DEPS)
+	$(PYTHON) genc.py xml/raw/x86/Intel/AZ.xml | $(CC) -x c $(CFLAGS) -c -o $(OBJ_DIR)/rtdisasm_table.o -
+	$(AR) -crs $(BIN_DIR)/librtdisasm.a $(OBJ) $(OBJ_DIR)/rtdisasm_table.o
+
+debug: CFLAGS += -DDEBUG -g
+debug: LDFLAGS += -g
+debug: ASFLAGS += -g
+debug: all
+
+clean:
+	rm -f $(OBJ_DIR)/*

src/rtdisasm/rtdisasm.c

@@ -1,6 +1,6 @@
-#include "rtdisasm.h"
+#include "rtdisasm/rtdisasm.h"
-#include "rtdisasm_table.h"
+#include "rtdisasm/rtdisasm_table.h"
-#include "debug.h"
+#include "blackjack/debug.h"
 #include <stdio.h>
 #include <string.h>
 

src/rtdisasm_test/Makefile

@@ -0,0 +1,30 @@
+NAME				=	rtdisasm_test
+
+CFLAGS				=	-Wall -mavx -I$(INC_DIR)
+ASFLAGS				=
+LDFLAGS				=	-z noexecstack -lcap
+
+SRC		=	rtdisasm_test.c rtdisasm_test_data.s
+OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.s,%.o,$(patsubst %.c,%.o,$(SRC))))
+DEPS	=
+
+$(OBJ_DIR)/%.o: %.c
+	@mkdir -p $(OBJ_DIR)
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+$(OBJ_DIR)/%.o: %.s
+	@mkdir -p $(OBJ_DIR)
+	$(AS) $(ASFLAGS) -o $@ $<
+
+.PHONY: all clean debug
+
+all: $(OBJ) $(DEPS)
+	$(CC) $(LDFLAGS) -o $(BIN_DIR)/$(NAME) $(OBJ) $(LIB_DIR)/librtdisasm.a
+
+debug: CFLAGS += -DDEBUG -g
+debug: LDFLAGS += -g
+debug: ASFLAGS += -g
+debug: all
+
+clean:
+	rm -f $(OBJ_DIR)/*

src/rtdisasm_test/rtdisasm_test.c

@@ -1,4 +1,4 @@
-#include "rtdisasm.h"
+#include "rtdisasm/rtdisasm.h"
 #include <immintrin.h>
 #include <stdio.h>