Merge pull request #798 from zeha/f/recursor-build-stamp

Prevent rebuilds of pdns_recursor during make install

diff --cc pdns/Makefile-recursor
index 23af429be28d4e3516cda1ef17a76b97ff0f7bf0,f218bb41424273937b5231681ded4d0f0de435e5..8ee769d2a36af02015db3dd7ad18b0e5dde3b9e3
--- 1/pdns/Makefile-recursor
--- 2/pdns/Makefile-recursor
+++ b/pdns/Makefile-recursor
@@@ -26,8 -26,21 +26,8 @@@ REC_CONTROL_OBJECTS=rec_channel.o rec_c
        unix_utility.o logger.o qtype.o
  
  # what we need 
- all: message version_generated.h pdns_recursor rec_control
+ all: message version_generated.h build
  
 -# Version
 -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:
 -      echo '#ifndef VERSION_GENERATED_H' > $@
 -      echo '#define VERSION_GENERATED_H' >> $@
 -      echo '#include "config.h"' >> $@
 -      echo '#define PDNS_VERSION VERSION' >> $@
 -      echo '#define BUILD_DATE "$(build_date)"' >> $@
 -      echo '#define BUILD_HOST "$(build_host)"' >> $@
 -      echo '#endif //!VERSION_GENERATED_H' >> $@
 -
  # OS specific instructions
  -include sysdeps/$(shell uname).inc