libxl: test programs: Fix make race re libxenlight.so

The test programs were getting the proper libxenlight.so on their link
line.  Filter it out.  Also change the soname of the test library to
match the real one, so that libxutil is satisfied with it.

Reported-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Cc: Olaf Hering <olaf@aepfle.de>
Cc: Ian Campbell <Ian.Campbell@citrix.com>

diff --git a/tools/libxl/Makefile b/tools/libxl/Makefile
index 4af90339eb907eebc9d7da3ecd44937c2374e36c..dab2929b62434e250929ff3d1a06c9fe785d77f0 100644 (file)
--- a/tools/libxl/Makefile
+++ b/tools/libxl/Makefile
@@ -195,7 +195,7 @@ libxenlight.so.$(MAJOR).$(MINOR): $(LIBXL_OBJS)
        $(CC) $(LDFLAGS) -Wl,$(SONAME_LDFLAG) -Wl,libxenlight.so.$(MAJOR) $(SHLIB_LDFLAGS) -o $@ $^ $(LIBXL_LIBS) $(APPEND_LDFLAGS)
 
 libxenlight_test.so: $(LIBXL_OBJS) $(LIBXL_TEST_OBJS)
-       $(CC) $(LDFLAGS) -Wl,$(SONAME_LDFLAG) -Wl,libxenlight_test.so $(SHLIB_LDFLAGS) -o $@ $^ $(LIBXL_LIBS) $(APPEND_LDFLAGS)
+       $(CC) $(LDFLAGS) -Wl,$(SONAME_LDFLAG) -Wl,libxenlight.so.$(MAJOR) $(SHLIB_LDFLAGS) -o $@ $^ $(LIBXL_LIBS) $(APPEND_LDFLAGS)
 
 libxenlight.a: $(LIBXL_OBJS)
        $(AR) rcs libxenlight.a $^
@@ -216,7 +216,7 @@ xl: $(XL_OBJS) libxlutil.so libxenlight.so
        $(CC) $(LDFLAGS) -o $@ $(XL_OBJS) libxlutil.so $(LDLIBS_libxenlight) $(LDLIBS_libxenctrl) -lyajl $(APPEND_LDFLAGS)
 
 test_%: test_%.o test_common.o libxlutil.so libxenlight_test.so
-       $(CC) $(LDFLAGS) -o $@ $^ $(LDLIBS_libxenlight) $(LDLIBS_libxenctrl) -lyajl $(APPEND_LDFLAGS)
+       $(CC) $(LDFLAGS) -o $@ $^ $(filter-out %libxenlight.so, $(LDLIBS_libxenlight)) $(LDLIBS_libxenctrl) -lyajl $(APPEND_LDFLAGS)
 
 libxl-save-helper: $(SAVE_HELPER_OBJS) libxenlight.so
        $(CC) $(LDFLAGS) -o $@ $(SAVE_HELPER_OBJS) $(LDLIBS_libxenctrl) $(LDLIBS_libxenguest) $(APPEND_LDFLAGS)