git » libfiu » commit a91be3e

libfiu: Add soname to the shared object

author Alberto Bertogli
2009-07-23 15:05:06 UTC
committer Alberto Bertogli
2009-07-23 17:52:51 UTC
parent d5badedfb9c573be39fb85c60db1a9512d64f338
libfiu: Add soname to the shared object

This patch adds soname to the generated shared object, so multiple
incompatible versions of the library can be installed at the same time.

This relies on the compiler using GNU ld, or other linker with a
compatible syntax.

Signed-off-by: Alberto Bertogli <albertito@blitiri.com.ar>
libfiu/Makefile +10 -4 
diff --git a/libfiu/Makefile b/libfiu/Makefile
index 3392992..f80b76c 100644
--- a/libfiu/Makefile
+++ b/libfiu/Makefile
@@ -28,6 +28,7 @@ else
 endif
 
 LIB_VER=0.12
+LIB_SO_VER=0
 
 
 default: all
@@ -44,7 +45,10 @@ libfiu.pc: build-flags libfiu.pc.in
 libs: libfiu.so libfiu.a
 
 libfiu.so: build-flags fiu.h $(OBJS)
-	$(NICE_CC) $(ALL_CFLAGS) -shared -fPIC $(OBJS) -lpthread -o libfiu.so
+	$(NICE_CC) $(ALL_CFLAGS) -shared -fPIC \
+		-Wl,-soname,libfiu.so.$(LIB_SO_VER) \
+		$(OBJS) -lpthread -o libfiu.so.$(LIB_VER)
+	ln -fs libfiu.so.$(LIB_VER) libfiu.so
 
 libfiu.a: build-flags fiu.h $(OBJS)
 	$(AR) cr libfiu.a $(OBJS)
@@ -52,7 +56,9 @@ libfiu.a: build-flags fiu.h $(OBJS)
 
 install-lib: libs libfiu.pc
 	$(INSTALL) -d $(PREFIX)/lib
-	$(INSTALL) -m 0755 libfiu.so $(PREFIX)/lib
+	$(INSTALL) -m 0755 libfiu.so.$(LIB_VER) $(PREFIX)/lib
+	ln -fs libfiu.so.$(LIB_VER) $(PREFIX)/lib/libfiu.so
+	ln -fs libfiu.so.$(LIB_VER) $(PREFIX)/lib/libfiu.so.$(LIB_SO_VER)
 	$(INSTALL) -m 0755 libfiu.a $(PREFIX)/lib
 	$(INSTALL) -d $(PREFIX)/include
 	$(INSTALL) -m 0644 fiu.h $(PREFIX)/include
@@ -85,8 +91,8 @@ $(OBJS): build-flags
 	$(NICE_CC) $(ALL_CFLAGS) -c $< -o $@
 
 clean:
-	rm -f libfiu.pc $(OBJS) libfiu.so libfiu.a build-flags
-	rm -f *.bb *.bbg *.da *.gcov *.gcda *.gcno gmon.out
+	rm -f libfiu.pc $(OBJS) libfiu.so libfiu.so.$(LIB_VER) libfiu.a
+	rm -f *.bb *.bbg *.da *.gcov *.gcda *.gcno gmon.out build-flags
 
 .PHONY: default all libs install-lib install-man install clean \
 	.force-build-flags