build fix

.travis.yml

@@ -54,7 +54,7 @@ script:
   fi
 
 before_deploy:
-  - prorab-apply-version.sh `prorab-deb-version.sh debian/changelog` travis_bintray.json.in
+  - prorab-apply-version.sh -v `prorab-deb-version.sh debian/changelog` travis_bintray.json.in
 
 deploy:
 - provider: bintray

pkg-config/makefile

@@ -1,10 +1,3 @@
 include prorab.mk
 
-define this_rule
-    install::
-    #install pkg-config files
-		$(prorab_echo)prorab-apply-version.sh `prorab-deb-version.sh $(prorab_this_dir)../debian/changelog` $(prorab_this_dir)*.pc.in
-		$(prorab_echo)install -d $(DESTDIR)$(PREFIX)/lib/pkgconfig
-		$(prorab_echo)install -m=644 $(prorab_this_dir)*.pc $(DESTDIR)$(PREFIX)/lib/pkgconfig
-endef
-$(eval $(this_rule))
+$(eval $(prorab-pkg-config))