blob: 7f4e80be57eaf131fe7fbc79251bde07ec9e3667 (
plain)
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--- a/makefile
+++ b/makefile
@@ -8,11 +8,15 @@ MANDIR=$(PREFIX)/share/man/man1
OBJ=obj
SRC=.
-DPKG_BUILDFLAGS := $(shell command -v dpkg-buildflags 2> /dev/null)
-ifdef DPKG_BUILDFLAGS
-CFLAGS:=$(shell dpkg-buildflags --get CFLAGS)
-LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS)
-endif
+CFLAGS ?= -O2
+LDFLAGS += -fPIC -shared -Wl,-soname,libjhead.so.1
+
+TARGET = libjhead.so.1.0.0
+TARGET0 = libjhead.so
+TARGET1 = libjhead.so.1
+TARGET2 = libjhead.so.1.0
+
++all: objdir jhead $(TARGET)
# To enable electric fence, set ELECTRIC_FENCE=1
ifeq ($(ELECTRIC_FENCE),1)
@@ -31,7 +35,7 @@ objs = $(OBJ)/jhead.o $(OBJ)/jpgfile.o $(OBJ)/jpgqguess.o $(OBJ)/paths.o \
$(OBJ)/exif.o $(OBJ)/iptc.o $(OBJ)/gpsinfo.o $(OBJ)/makernote.o
$(OBJ)/%.o:$(SRC)/%.c objdir
- ${CC} $(CFLAGS) $(CPPFLAGS) -c $< -o $@
+ ${CC} -fPIC $(CFLAGS) $(CPPFLAGS) -c $< -o $@
jhead: $(objs) jhead.h
${CC} $(LDFLAGS) -o jhead $(objs) -lm
@@ -44,3 +48,9 @@ install: all
install -m 0755 jhead $(BINDIR)
install -m 0644 $(docs) $(DOCDIR)
install -m 0644 jhead.1 $(MANDIR)
+
+$(TARGET): $(objs) jhead
+ ${CC} $(LDFLAGS) $(LFLAGS) -o $(TARGET) $(objs)
+ ln -s ${TARGET} ${TARGET0}
+ ln -s ${TARGET} ${TARGET1}
+ ln -s ${TARGET} ${TARGET2}
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