--- Makefile.orig	2025-07-05 14:41:11
+++ Makefile	2025-07-05 14:45:33
@@ -1,3 +1,5 @@
+PREFIX ?= /opt/local
+INSTALLLIBNAME = $(PREFIX)/lib/libqoa.dylib
 CC ?= gcc
 
 # QOACONV
@@ -7,17 +9,20 @@
 # Remove -D QOACONV_HAS_DRMP3 and -D QOACONV_HAS_DRFLAC to compile qoaconv
 # without MP3/FLAC support
 TARGET_CONV ?= qoaconv
-CFLAGS_CONV ?= -std=c99 -O3 -D QOACONV_HAS_DRMP3 -D QOACONV_HAS_DRFLAC
-LFLAGS_CONV ?= -lm
+CFLAGS_CONV += -std=c99 -O3 -D QOACONV_HAS_DRMP3 -D QOACONV_HAS_DRFLAC
+LFLAGS_CONV += -lm
 
-
 # QOAPLAY
 # Requires
 # - https://github.com/floooh/sokol/blob/master/sokol_audio.h
 # FIXME: not yet tested on Windows/macOS
 TARGET_PLAY ?= qoaplay
-CFLAGS_PLAY ?= -std=gnu99 -O3
+CFLAGS_PLAY += -std=gnu99 -O3
 
+TARGET_LIB ?= libqoa.dylib
+CFLAGS_LIB += -std=gnu99
+LFLAGS_LIB += -dynamiclib -pthread -framework AudioToolbox
+
 ifeq ($(OS),Windows_NT)
 	LFLAGS_PLAY ?= # defined in #pragma() in sokol_audio.h
 else
@@ -29,7 +34,7 @@
 	endif
 endif
 
-all: $(TARGET_PLAY) $(TARGET_CONV)
+all: $(TARGET_PLAY) $(TARGET_CONV) $(TARGET_LIB)
 
 play: $(TARGET_PLAY)
 $(TARGET_PLAY):$(TARGET_PLAY).c qoa.h
@@ -39,6 +44,10 @@
 $(TARGET_CONV):$(TARGET_CONV).c qoa.h
 	$(CC) $(CFLAGS_CONV) $(TARGET_CONV).c -o $(TARGET_CONV) $(LFLAGS_CONV)
 
+play: $(TARGET_LIB)
+$(TARGET_LIB):qoaplay.c qoa.h qoaplay.h
+	$(CC) $(CFLAGS_LIB) qoaplay.c -o $(TARGET_LIB) $(LFLAGS_LIB) -install_name $(INSTALLLIBNAME)
+
 .PHONY: clean
 clean:
-	$(RM) $(TARGET_PLAY) $(TARGET_CONV)
+	$(RM) $(TARGET_PLAY) $(TARGET_CONV) $(TARGET_LIB)