build-sys: allow update-hwdb with seperate build dir

diff --git a/Makefile.am b/Makefile.am
index 64a4500306367ebc972b890e18e3e7f1bc5153fc..2a673555bbe3d17c3438ad2606d5ab260baa6dfc 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -4096,11 +4096,11 @@ DISTCHECK_CONFIGURE_FLAGS += \
 endif
 
 hwdb-update:
-       ( cd hwdb && \
-       wget -N http://www.linux-usb.org/usb.ids && \
-       wget -N http://pci-ids.ucw.cz/v2.2/pci.ids && \
-       wget -N http://standards.ieee.org/develop/regauth/oui/oui.txt && \
-       wget -N http://standards.ieee.org/develop/regauth/iab/iab.txt && \
+       ( cd $(top_srcdir)/hwdb && \
+       wget -N http://www.linux-usb.org/usb.ids \
+               http://pci-ids.ucw.cz/v2.2/pci.ids \
+               http://standards.ieee.org/develop/regauth/oui/oui.txt \
+               http://standards.ieee.org/develop/regauth/iab/iab.txt && \
        ./ids-update.pl )
 
 upload: all distcheck