Reduce number of shell invocations in recursor

6e4dfa7e39 fixed this for auth, but we forgot to do this for the
recursor.

diff --git a/pdns/Makefile-recursor b/pdns/Makefile-recursor
index 91cf6054fd739659a89e1d55a5744bfa08bf68f5..8363b50fd7efc406b22d38833057bf4fcd4bb7d5 100644 (file)
--- a/pdns/Makefile-recursor
+++ b/pdns/Makefile-recursor
@@ -70,8 +70,8 @@ CFLAGS += -DSYSCONFDIR='"$(SYSCONFDIR)"' -DLOCALSTATEDIR='"$(LOCALSTATEDIR)"'
        ragel $< -o $@
 
 # Version
-build_date=$(shell LC_TIME=C date '+%Y%m%d%H%M%S')
-build_host=$(shell id -u -n)@$(shell hostname -f)
+build_date := $(shell LC_TIME=C date '+%Y%m%d%H%M%S')
+build_host := $(shell id -u -n)@$(shell hostname -f)
 
 .PHONY: version_generated.h
 version_generated.h: