libs/libs.mk: Remove generic variable that already exist

comma, empty, space are already defined in "Config.mk".

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>

diff --git a/tools/libs/libs.mk b/tools/libs/libs.mk
index 830bdc851f182796c58cc993eb3786c7637cd3f1..dfbbef4080f6e7c4df62f32c767d171956f0708f 100644 (file)
--- a/tools/libs/libs.mk
+++ b/tools/libs/libs.mk
@@ -26,9 +26,6 @@ ifneq ($(nosharedlibs),y)
 LIB += lib$(LIB_FILE_NAME).so
 endif
 
-comma:= ,
-empty:=
-space:= $(empty) $(empty)
 PKG_CONFIG ?= $(LIB_FILE_NAME).pc
 PKG_CONFIG_NAME ?= Xen$(LIBNAME)
 PKG_CONFIG_DESC ?= The $(PKG_CONFIG_NAME) library for Xen hypervisor