xxd -i -> bin2c (if available)

1 files changed, 6 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 2e9ed50..a5f5962 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,11 @@ CXXFLAGS := -Wall -Wextra -std=c++11 -O2 -I. -I/usr/local/lib
 LIBS := -L/usr/local/lib -lsfml-{system,window,graphics}
 BIN := game
 
+BIN2C := $(shell command -v bin2c 2>/dev/null)
+ifeq ($(BIN2C),)
+	BIN2C := xxd -i
+endif
+
 object_src := $(wildcard src/objects/*.cpp)
 object_obj := $(patsubst src/objects/%.cpp,build/objects/%.o,$(object_src))
 object_head := $(patsubst src/objects/%.cpp,build/objects/%.h,$(object_src))
@@ -80,7 +85,7 @@ build/sprites/%.o: build/sprites/%.cpp
 build/sprites/%.cpp: src/sprites/%.png
 	echo Generating for sprite $*
 	mkdir -p $(dir $@)
-	printf "#include \"sprite.h\"\n\nstatic const unsigned char data[]={\n%s, 0\n};\n\nstatic Sprite struct_data=Sprite(data,%d);\nSprite *$*=&struct_data;\n" "$$(xxd -i <"$<")" $$(stat -f '%z' "$<") >"$@"
+	printf "#include \"sprite.h\"\n\nstatic const unsigned char data[]={\n%s, 0\n};\n\nstatic Sprite struct_data=Sprite(data,%d);\nSprite *$*=&struct_data;\n" "$$($(BIN2C) <"$<")" $$(stat -f '%z' "$<") >"$@"
 
 build/sprites.h:
 	echo Collecting generated sprite files