calculate-overlay/media-plugins/deadbeef-stereo-widener/files/deadbeef-stereo-widener-build.patch

diff --git a/Makefile b/Makefile
index 0fb6aaa..7ca9545 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,20 @@
-all:
-	gcc -I/usr/local/include  -std=c99 -shared -O2 -o stereo_widener.so stereo_widener.c -fPIC -Wall -march=native
+CC?=gcc
+OUT=stereo_widener.so
+
+CFLAGS+=-std=c99 -fPIC -Wall
+LDFLAGS+=-shared
+
+SOURCES=stereo_widener.c
+
+OBJECTS=$(SOURCES:.c=.o)
+
+all: $(SOURCES) $(OUT)
+
+$(OUT): $(OBJECTS)
+	$(CC) $(CFLAGS) $(OBJECTS)  $(LDFLAGS) -o $@
+
+.c.o:
+	$(CC) $(CFLAGS) $< -c -o $@
+
+clean:
+	rm $(OBJECTS) $(OUT)