(all) [makemode == library]: Add $(libname).so.

(install) [makemode == library]: Install $(libname.so) too.
($(libname).so) [makemode == library]: New rule to build shared library.
(%_pic.o): New rule to build pic object files.

1 files changed, 11 insertions, 2 deletions

diff --git a/Makeconf b/Makeconf
index 20f47994..d0af049c 100644
--- a/Makeconf
+++ b/Makeconf
@@ -119,13 +119,14 @@ install: $(targets)
 endif
 
 ifeq ($(makemode),library)
-all: $(libname).a
-install: $(libname).a $(installhdrs)
+all: $(libname).a $(libname).so
+install: $(libname).a $(installhdrs) $(libname).so
   ifdef installhdrs
 	$(INSTALL_DATA) $(installhdrs) $(includedir)/hurd/
   endif
 	$(INSTALL_DATA) $(libname).a $(libdir)/$(libname).a
 	$(RANLIB) $(libdir)/$(libname).a
+	$(INSTALL_DATA) $(libname).so $(libdir)/$(libname).so
 endif
 
 # Provide default.
@@ -157,6 +158,9 @@ $(libname).a: $(OBJS)
 	rm -f $(libname).a
 	$(AR) r $@ $^
 	$(RANLIB) $@
+
+$(libname).so: $(patsubst %.o,%_pic.o,$(OBJS))
+	$(CC) -shared $(CFLAGS) -o $(libname).so $+
 endif
 
 # Making a snapshot
@@ -200,6 +204,11 @@ $(HURDLIBS-files): FORCE
 	$(MAKE) -C $(dir $@) $(notdir $@)
 
 
+# Default rule to build PIC object files.
+%_pic.o: %.c
+	$(CC) -c $(CPPFLAGS) $(CFLAGS) -fPIC $< -o $@
+
+
 # How to build RPC stubs
 
 # User settable variables: