parallel dpkg builds

pkg/kamailio/deb/squeeze/rules

@@ -63,7 +63,7 @@ mod_name=$(subst db_,,$(lastword $(subst /, ,$(1))))
 define PACKAGE_GRP_BUILD_template
 	# package all the modules in PACKAGE_GROUPS in separate packages
 	$(foreach grp,$(PACKAGE_GROUPS),\
-		$(MAKE) every-module group_include="k$(grp)"
+		$(MAKE) -j`nproc` every-module group_include="k$(grp)"
 	)
 endef
 
@@ -71,7 +71,7 @@ endef
 define PACKAGE_MODULE_BUILD_template
 	# package all the modules MODULES_SP in separate packages
 	$(foreach mod,$(MODULES_SP),\
-		$(MAKE) modules modules="$(mod)"
+		$(MAKE) -j`nproc` modules modules="$(mod)"
 	)
 endef
 
@@ -136,7 +136,7 @@ build: build-stamp
 build-stamp: configure-stamp 
 	dh_testdir
 	# Add here commands to compile the package.
-	$(MAKE) all
+	$(MAKE) -j`nproc` all
 	# make groups
 	$(call PACKAGE_GRP_BUILD_template)
 	# make single-module packages