From a3dcc36dd47714341eef97427f4e1c116160b60f Mon Sep 17 00:00:00 2001
From: Ben Kelly <ben@benjii.net>
Date: Fri, 21 Jul 2017 12:22:17 +0300
Subject: [PATCH] Add shared library make target for C library

---
 c/Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/c/Makefile b/c/Makefile
index e19ed1d..6340c67 100644
--- a/c/Makefile
+++ b/c/Makefile
@@ -59,12 +59,15 @@ all: $(MAINS)
 
 # Delete build output
 clean:
-	rm -f -- $(MAINS)
+	rm -f -- $(MAINS) libqrcodegen.so
 
 # Executable files
 %: %.c $(LIBSRC:=.c) $(LIBSRC:=.h)
 	$(CC) $(CFLAGS) -o $@ $< $(LIBSRC:=.c)
 
+libqrcodegen.so: $(LIBSRC:=.c) $(LIBSRC:=.h)
+	$(CC) $(CFLAGS) -fPIC -shared -o $@ $<
+
 # Special executable
 qrcodegen-test: qrcodegen-test.c $(LIBSRC:=.c) $(LIBSRC:=.h)
 	$(CC) $(CFLAGS) -DQRCODEGEN_TEST -o $@ $< $(LIBSRC:=.c)