Add custom uxn rom selection via Makefile

1 files changed, 17 insertions, 3 deletions

diff --git a/Makefile b/Makefile
index 2016e10..f69dd8d 100644
--- a/Makefile
+++ b/Makefile
@@ -16,6 +16,8 @@ BUILD_DIR   := build
 SRC_MAIN    := $(SRC_DIR)/main.c $(SRC_DIR)/entry.s
 SRC_LN      := $(SRC_DIR)/linker.ld
 SRC_OBJ     :=
+UXN_ROM_C   := $(BUILD_DIR)/rom.c
+UXN_ROM     := $(SRC_DIR)/uxn/bin/screen.rom
 OBJECTS     := $(patsubst $(SRC_DIR)/%.c, $(BUILD_DIR)/%.o, $(SRC_OBJ))
 WATCH_SRC   := $(shell find $(SRC_DIR) \
                            -name "*.c" -or \
@@ -23,6 +25,7 @@ WATCH_SRC   := $(shell find $(SRC_DIR) \
                            -name "*.h" -or \
                            -name "**.ld")
 INC_DIRS    := $(shell find $(SRC_DIR) -type d)
+INC_DIRS    += $(BUILD_DIR)
 INC_DIRS    += $(LIBULTRA_INC)
 INC_FLAGS   := $(addprefix -I,$(INC_DIRS))
 
@@ -31,6 +34,9 @@ TARGET := uxn64
 ELF    := $(BUILD_DIR)/$(TARGET).elf
 BIN    := $(BUILD_DIR)/$(TARGET).n64
 
+# Target tools.
+TOOLS_BIN2CARR := tools/bin2carr/build/bin2carr
+
 # Main compilation tool paths.
 CC       := $(SDK_BIN)/mips32-elf-gcc
 LD       := $(SDK_BIN)/mips32-elf-ld
@@ -52,8 +58,6 @@ RELEASE_CFLAGS := -O2 -DNDEBUG -D_FINALROM
 DEBUG_CFLAGS   := -O0 -DDEBUG -D_FINALROM
 
 # Setup debug/release builds.
-#     make clean && make <target> DEBUG=0
-#     make clean && make <target> DEBUG=1
 DEBUG ?= 0
 ifeq ($(DEBUG), 1)
     CFLAGS += $(DEBUG_CFLAGS)
@@ -63,13 +67,23 @@ endif
 
 main: $(BIN)
 
-$(ELF): $(SRC_MAIN) $(WATCH_SRC) | $(BUILD_DIR)
+# Compile the elf file.
+$(ELF): $(SRC_MAIN) $(UXN_ROM_C) $(WATCH_SRC) | $(BUILD_DIR)
         $(CC) $(CFLAGS) $(LDFLAGS) -o $(ELF) -T $(SRC_LN) $(SRC_MAIN) $(LDLIBS)
 
+# Create the valid .n64 rom from the elf file.
 $(BIN): $(ELF) $(OBJECTS) $(WATCH_SRC) | $(BUILD_DIR)
         $(OBJCOPY) -O binary $< $@
         $(MAKEMASK) $(BIN)
 
+# Build the uxn rom's C file.
+$(UXN_ROM_C): $(TOOLS_BIN2CARR) | $(BUILD_DIR)
+        ./$(TOOLS_BIN2CARR) -n uxn_rom -e u8 -o $(UXN_ROM_C) $(UXN_ROM)
+
+# Build the tools.
+$(TOOLS_BIN2CARR):
+        make -C tools/bin2carr
+
 # Test the output .n64 in an emulator.
 run: $(BIN)
         $(EMULATOR) $(BIN)