[Qemu-devel] [PULL 35/38] buildsys: Move libusb cflags/libs to per object

[Fam Zheng <famz@redhat.com>]

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170907082918.7299-9-famz@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
---
 configure            | 4 ++--
 hw/usb/Makefile.objs | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index e430df0582..18368670b1 100755
--- a/configure
+++ b/configure
@@ -4256,8 +4256,6 @@ if test "$libusb" != "no" ; then
         libusb="yes"
         libusb_cflags=$($pkg_config --cflags libusb-1.0)
         libusb_libs=$($pkg_config --libs libusb-1.0)
-        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
-        libs_softmmu="$libs_softmmu $libusb_libs"
     else
         if test "$libusb" = "yes"; then
             feature_not_found "libusb" "Install libusb devel >= 1.0.13"
@@ -5834,6 +5832,8 @@ fi
 
 if test "$libusb" = "yes" ; then
   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
+  echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
+  echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
 fi
 
 if test "$usb_redir" = "yes" ; then
diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs
index 795ff25a5e..9ce9eadb47 100644
--- a/hw/usb/Makefile.objs
+++ b/hw/usb/Makefile.objs
@@ -42,6 +42,11 @@ common-obj-$(CONFIG_USB_REDIR) += redirect.o quirks.o
 # usb pass-through
 common-obj-y += $(patsubst %,host-%.o,$(HOST_USB))
 
+host-libusb.o-cflags := $(LIBUSB_CFLAGS)
+host-libusb.o-libs := $(LIBUSB_LIBS)
+
 ifeq ($(CONFIG_USB_LIBUSB),y)
 common-obj-$(CONFIG_XEN) += xen-usb.o
+xen-usb.o-cflags := $(LIBUSB_CFLAGS)
+xen-usb.o-libs := $(LIBUSB_LIBS)
 endif
-- 
2.13.5