build: Redo Makefile a bit
A few changes:
* Don't hardcode 'gcc' and use $(CC) instead
* Split off CFLAGS/LDFLAGS so we can pick them up from the environment
* Add a static library build
diff --git a/Makefile b/Makefile
index f172a13..758f736 100644
--- a/Makefile
+++ b/Makefile
@@ -1,29 +1,34 @@
-CFLAGS = -c -fPIC -Wall
+CFLAGS ?= -Wall
+LDFLAGS ?=
INC = include
OBJECTS = mixer.o pcm.o
-LIB = libtinyalsa.so
+LIB = libtinyalsa.a
+SHLIB = libtinyalsa.so
CROSS_COMPILE =
-all: $(LIB) tinyplay tinycap tinymix tinypcminfo
+all: $(LIB) $(SHLIB) tinyplay tinycap tinymix tinypcminfo
-tinyplay: $(LIB) tinyplay.o
- $(CROSS_COMPILE)gcc tinyplay.o -L. -ltinyalsa -o tinyplay
+tinyplay: $(SHLIB) tinyplay.o
+ $(CROSS_COMPILE)$(CC) $(LDFLAGS) tinyplay.o -L. -ltinyalsa -o tinyplay
-tinycap: $(LIB) tinycap.o
- $(CROSS_COMPILE)gcc tinycap.o -L. -ltinyalsa -o tinycap
+tinycap: $(SHLIB) tinycap.o
+ $(CROSS_COMPILE)$(CC) $(LDFLAGS) tinycap.o -L. -ltinyalsa -o tinycap
-tinymix: $(LIB) tinymix.o
- $(CROSS_COMPILE)gcc tinymix.o -L. -ltinyalsa -o tinymix
+tinymix: $(SHLIB) tinymix.o
+ $(CROSS_COMPILE)$(CC) $(LDFLAGS) tinymix.o -L. -ltinyalsa -o tinymix
-tinypcminfo: $(LIB) tinypcminfo.o
- $(CROSS_COMPILE)gcc tinypcminfo.o -L. -ltinyalsa -o tinypcminfo
+tinypcminfo: $(SHLIB) tinypcminfo.o
+ $(CROSS_COMPILE)$(CC) $(LDFLAGS) tinypcminfo.o -L. -ltinyalsa -o tinypcminfo
+
+$(SHLIB): $(OBJECTS)
+ $(CROSS_COMPILE)$(CC) $(LDFLAGS) -shared $(OBJECTS) -o $(SHLIB)
$(LIB): $(OBJECTS)
- $(CROSS_COMPILE)gcc -shared $(OBJECTS) -o $(LIB)
+ $(CROSS_COMPILE)$(AR) rcs $@ $^
-.c.o:
- $(CROSS_COMPILE)gcc $(CFLAGS) $< -I$(INC)
+%.o: %.c
+ $(CROSS_COMPILE)$(CC) $(CFLAGS) -fPIC -c $^ -I$(INC) -o $@
clean:
- -rm $(LIB) $(OBJECTS) tinyplay.o tinyplay tinycap.o tinycap \
+ -rm $(LIB) $(SHLIB) $(OBJECTS) tinyplay.o tinyplay tinycap.o tinycap \
tinymix.o tinymix tinypcminfo.o tinypcminfo