-dir=lib
-
-lib_notmuch_modules = \
- $(dir)/database.o \
- $(dir)/index.o \
- $(dir)/$(dir)sha1.o \
- $(dir)/message.o \
- $(dir)/message-file.o \
- $(dir)/query.o \
- $(dir)/sha1.o \
- $(dir)/tags.o \
- $(dir)/thread.o \
- $(dir)/xutil.o
-
-$(dir)/notmuch.a: $(lib_notmuch_modules)
- $(AR) rcs $@ $^
-
-SRCS := $(SRCS) lib/*.c lib/*.cc
-CLEAN := $(CLEAN) $(dir)/*.o $(dir)/notmuch.a
+SONAME = libnotmuch.so.1
+
+dir := lib
+extra_cflags += -I$(dir) -fPIC
+
+libnotmuch_c_srcs = \
+ $(dir)/libsha1.c \
+ $(dir)/message-file.c \
+ $(dir)/messages.c \
+ $(dir)/sha1.c \
+ $(dir)/tags.c \
+ $(dir)/xutil.c
+
+libnotmuch_cxx_srcs = \
+ $(dir)/database.cc \
+ $(dir)/directory.cc \
+ $(dir)/index.cc \
+ $(dir)/message.cc \
+ $(dir)/query.cc \
+ $(dir)/thread.cc
+
+libnotmuch_modules = $(libnotmuch_c_srcs:.c=.o) $(libnotmuch_cxx_srcs:.cc=.o)
+
+$(dir)/$(SONAME) : $(libnotmuch_modules)
+ $(call quiet,CXX,$(LDFLAGS)) $^ $(FINAL_LDFLAGS) -shared -Wl,-soname=$(SONAME) -o $@
+
+$(dir)/libnotmuch.so: $(dir)/$(SONAME)
+ $(call quiet_symlink, $(SONAME) $@)
+
+install: install-$(dir)
+
+install-$(dir):
+ $(call quiet_mkdir, $(DESTDIR)$(libdir)/)
+ $(call quiet_install_data, $(dir)/$(SONAME) $(DESTDIR)$(libdir)/)
+ $(call quiet_install_data, $(dir)/notmuch.h $(DESTDIR)$(prefix)/include/)
+ $(call quiet_symlink, $(SONAME) $(DESTDIR)$(libdir)/libnotmuch.so)
+
+SRCS := $(SRCS) $(libnotmuch_c_srcs) $(libnotmuch_cxx_srcs)
+CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/$(SONAME) $(dir)/libnotmuch.so *.so