[XEN PATCH v3 16/25] libs/libs.mk: Remove the need for $(PKG_CONFIG_INST)

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

We can simply use $(PKG_CONFIG) to set the parameters, and add it to
$(TARGETS) as necessary.

Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
 tools/libs/libs.mk | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/tools/libs/libs.mk b/tools/libs/libs.mk
index e02f91f95e..7aee449370 100644
--- a/tools/libs/libs.mk
+++ b/tools/libs/libs.mk
@@ -37,10 +37,10 @@ PKG_CONFIG_LIB := $(LIB_FILE_NAME)
 PKG_CONFIG_REQPRIV := $(subst $(space),$(comma),$(strip $(foreach 
lib,$(patsubst ctrl,control,$(USELIBS_$(LIBNAME))),xen$(lib))))
 
 ifneq ($(CONFIG_LIBXC_MINIOS),y)
-PKG_CONFIG_INST := $(PKG_CONFIG)
-$(PKG_CONFIG_INST): PKG_CONFIG_PREFIX = $(prefix)
-$(PKG_CONFIG_INST): PKG_CONFIG_INCDIR = $(includedir)
-$(PKG_CONFIG_INST): PKG_CONFIG_LIBDIR = $(libdir)
+TARGETS += $(PKG_CONFIG)
+$(PKG_CONFIG): PKG_CONFIG_PREFIX = $(prefix)
+$(PKG_CONFIG): PKG_CONFIG_INCDIR = $(includedir)
+$(PKG_CONFIG): PKG_CONFIG_LIBDIR = $(libdir)
 endif
 
 PKG_CONFIG_LOCAL := $(PKG_CONFIG_DIR)/$(PKG_CONFIG)
@@ -55,7 +55,7 @@ $(PKG_CONFIG_LOCAL): PKG_CONFIG_INCDIR = $(XEN_INCLUDE)
 $(PKG_CONFIG_LOCAL): PKG_CONFIG_LIBDIR = $(CURDIR)
 
 .PHONY: all
-all: headers.chk $(TARGETS) $(PKG_CONFIG_INST) $(PKG_CONFIG_LOCAL) 
libxen$(LIBNAME).map $(LIBHEADERS)
+all: headers.chk $(TARGETS) $(PKG_CONFIG_LOCAL) libxen$(LIBNAME).map 
$(LIBHEADERS)
 
 ifneq ($(NO_HEADERS_CHK),y)
 headers.chk:
@@ -127,7 +127,6 @@ clean::
        rm -rf $(TARGETS) *~ $(DEPS_RM) $(OBJS-y) $(PIC_OBJS)
        rm -f lib$(LIB_FILE_NAME).so.$(MAJOR).$(MINOR) 
lib$(LIB_FILE_NAME).so.$(MAJOR)
        rm -f headers.chk headers.lst
-       rm -f $(PKG_CONFIG)
 
 .PHONY: distclean
 distclean: clean
-- 
Anthony PERARD