From 78660b2d49322d67c7d90b83e79be875ac5edf66 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Thu, 24 Nov 2011 11:16:13 +0100
Subject: build: build static lib and make shared lib optional

---
 Makefile | 26 +++++++++++++++++++++-----
 README   |  8 ++++++++
 2 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index e046c3b..63987bb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,35 +1,51 @@
+-include config.mk
 
 ABI_VERSION := 0
 SONAME := libuniso.so.$(ABI_VERSION)
 
-TARGETS := $(SONAME) libuniso.so uniso
+TARGETS := libuniso.a uniso
 
 CFLAGS ?= -g -Wall -Werror
 CFLAGS += -fPIC
 CFLAGS += -I.
 
-$(SONAME)_OBJS = libuniso.o
+libuniso.a_OBJS = libuniso.o
+
+$(SONAME)_OBJS = $(libuniso.a_OBJS)
 $(SONAME)_LDFLAGS = -shared -Wl,-soname,$(SONAME)
 
 uniso_OBJS := uniso.o
-uniso_LIBS := -luniso
 uniso_LDFLAGS += -L.
 
 all:	$(TARGETS)
 
+ifneq ($(ENABLE_SHARED_LIB),)
+shlibs-y += $(SONAME) libuniso.so
+uniso_LIBS := -luniso
+else
+uniso_LIBS := libuniso.a
+endif
+TARGETS += $(shlibs-y)
+
 $(SONAME): $($(SONAME)_OBJS)
 libuniso.so: $(SONAME)
 	ln -s $< $@
 
+uniso: $(shlib-y)
+
+libuniso.a: $(libuniso.a_OBJS)
+	$(AR) rcs $@ $^
+	
 %.o: %.c
 	$(CC) $(CFLAGS) $($@_CFLAGS) -c $^
 
-uniso: $(uniso_OBJS) libuniso.so
+uniso: $(uniso_OBJS) $(shlibs-y)
 
 uniso $(SONAME):
 	$(CC) $(LDFLAGS) $($@_LDFLAGS) -o $@ $($@_OBJS) $($@_LIBS)
 
 clean:
-	rm -f $(TARGETS) *.o
+	rm -f $(TARGETS) *.o *.a *.so *.so.$(ABI_VERSION)
 
+shared: $(SONAME)
 
diff --git a/README b/README
index 083ad31..2a39bce 100644
--- a/README
+++ b/README
@@ -1,2 +1,10 @@
 libuniso is a simple C library to extract iso9660 images on the fly
 
+To build:
+
+  make
+
+To build with shared library:
+
+  make ENABLE_SHARED_LIB=yes
+
-- 
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