Fix warnings and compilation issues on macOS

1 files changed, 7 insertions, 4 deletions

diff --git a/Makefile b/Makefile
index 427861c..100c861 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ SRC_MAIN    := $(SRC_DIR)/main.c
 ROM         := $(BUILD_DIR)/rom.c
 ROM_SRC     := roms/dvd.rom
 ASM_FILES   := $(wildcard $(SRC_DIR)/*.s)
-WATCH_SRC   := $(shell find $(SRC_DIRS) -name *.c -or -name *.s -or -name *.h)
+WATCH_SRC   := $(shell find $(SRC_DIR) -name *.c -or -name *.s -or -name *.h)
 INC_DIRS    := $(shell find $(SRC_DIR) -type d)
 INC_DIRS    += $(BUILD_DIR)
 INC_FLAGS   := $(addprefix -I,$(INC_DIRS))
@@ -29,6 +29,9 @@ TARGET         := uxngba
 ELF            := $(BUILD_DIR)/$(TARGET).elf
 BIN            := $(BUILD_DIR)/$(TARGET).gba
 
+# Target tools.
+TOOLS_BIN2CARR := tools/bin2carr/build/bin2carr
+
 # Compiler and linker configuration.
 CC             := $(DEVKITBIN)/arm-none-eabi-gcc
 OBJCOPY        := $(DEVKITBIN)/arm-none-eabi-objcopy
@@ -57,9 +60,9 @@ else
     CFLAGS += $(RELEASE_CFLAGS)
 endif
 
-main: tools $(BUILD_DIR) $(ROM) $(BIN)
+main: $(BUILD_DIR) $(ROM) $(BIN)
 
-$(ROM):
+$(ROM): $(TOOLS_BIN2CARR)
         ./tools/bin2carr/build/bin2carr -n uxn_rom -e u16 -o $(ROM) $(ROM_SRC)
 
 # Strip and fix header to create final .gba file.
@@ -83,5 +86,5 @@ run: main
 clean:
         rm -rf $(BUILD_DIR)
 
-tools:
+$(TOOLS_BIN2CARR):
         make -C tools/bin2carr