From 48ba21b517c13025aa56ad89b12af0e1d6c743af Mon Sep 17 00:00:00 2001 From: Arun Raghavan Date: Thu, 28 Jan 2016 13:11:42 +0530 Subject: 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 --- Makefile | 35 ++++++++++++++++++++--------------- 1 file changed, 20 insertions(+), 15 deletions(-) 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 -- cgit v1.2.3