From 92ecca0fda4b0f8ac53bc7b9affb3d34c041e67a Mon Sep 17 00:00:00 2001
From: Hertz Wang <wangh@rock-chips.com>
Date: Fri, 12 Jul 2019 17:40:17 +0800
Subject: [PATCH 1/1] enable compile libjhead

Signed-off-by: Hertz Wang <wangh@rock-chips.com>
---
 makefile | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/makefile b/makefile
index 7408f89..8a6f9a9 100644
--- a/makefile
+++ b/makefile
@@ -7,17 +7,26 @@ CFLAGS:= $(CFLAGS) -O3 -Wall
 
 all: jhead
 
-objs = $(OBJ)/jhead.o $(OBJ)/jpgfile.o $(OBJ)/jpgqguess.o $(OBJ)/paths.o \
+objs = $(OBJ)/jpgfile.o $(OBJ)/jpgqguess.o $(OBJ)/paths.o \
 	$(OBJ)/exif.o $(OBJ)/iptc.o $(OBJ)/gpsinfo.o $(OBJ)/makernote.o 
 
+libobjs := $(objs) $(OBJ)/libjhead.o
+
 $(OBJ)/%.o:$(SRC)/%.c
 	${CC} $(CFLAGS) -c $< -o $@
 
+ifeq ($(LIBJHEAD),y)
+libjhead: $(libobjs) jhead.h
+	${CC} $(LDFLAGS) -shared -o libjhead.so $(libobjs) -lm
+jhead: libjhead
+endif
+
+objs += $(OBJ)/jhead.o
 jhead: $(objs) jhead.h
 	${CC} $(LDFLAGS) -o jhead $(objs) -lm
 
 clean:
-	rm -f $(objs) jhead
+	rm -f $(objs) $(OBJ)/libjhead.o jhead
 
 install:
 	cp jhead ${DESTDIR}/usr/local/bin/
-- 
2.7.4