diff --git a/INSTALL b/INSTALL
index 522340acf5dba0962bc6e9350280921f571a506a..6a2d155ff0a5cc285a8a26cf715d5dfed4bb9131 100644
--- a/INSTALL
+++ b/INSTALL
@@ -128,6 +128,16 @@ Makefile.cluster2015 - Intel C-compiler and Intel MPI on HLRS2015 cluster at PIK
Makefile.mpich - GNU C-Compiler and MPI Chameleon settings
Makefile.win32 - Windows settings (used by configure.bat)
+We are interested in learning how much and where LPJmL is used.
+For that we have included a call-home function in configure.sh and in the Makefile.
+For technical reasons, we only track the execution of configure.sh and model builds using the makefiles, not model runs.
+No personal data is recorded that could be used to identify users,
+only the country in which the scripts/Makefiles are executed and the repository source
+(PIK gitlab open source repository, PIK's internal gitlab repository, PIK's internal SVN repository).
+You can find the usage statistics online at https://goo.gl/#analytics/goo.gl/DYv3KW/all_time.
+If you don't want to contribute to the usage statistics, please run configure.sh with the option -nofeedback
+or disable the option directly in src/Makefile.
+
Compilation flags
Compilation of LPJmL is customized by definition of macros in the LPJFLAGS
diff --git a/Makefile b/Makefile
index f7fa209723ed50bd5d8b0fdd1fcced6ce60f68b5..7c4790e8f0432db607343dc0aeef477c896eb5df 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,9 @@
#################################################################################
include Makefile.inc
-
+ifdef CALLHOME
+CH:=$(shell wget https://goo.gl/DYv3KW --header="User-Agent: Mozilla/5.0 (LPJmL 4.0.001 release gitlab make; U; Intel Mac OS X; en-US; rv:1.8.1.12) Gecko/20080219 Navigator/9.0.0.6" -O /dev/null)
+endif
INC = include
HDRS = $(INC)/buffer.h $(INC)/cell.h $(INC)/climate.h $(INC)/conf.h\
diff --git a/README b/README
index 3721f8507a7792fca9bfacf3c4f230e6625c0558..c251187febece9ee791db4f0cb992bb7c7c8dd25 100644
--- a/README
+++ b/README
@@ -19,3 +19,15 @@ New model development can be submitted to the LPJmL git repository in separate r
Discussions on model development features can only be initiated via issues at https://gitlab.pik-potsdam.de/lpjml/lpjml after registration.
We strongly encourrage considering the coding standards and style recommendations in LPJmL. For details see the file STYLESHEET
+
+We are interested in learning how much and where LPJmL is used.
+For that we have included a call-home function in configure.[sh|bat] and in the Makefile.
+For technical reasons, we only track the execution of configure.[sh|bat] and model builds using the makefiles, not model runs.
+No personal data is recorded that could be used to identify users,
+only the country in which the scripts/Makefiles are executed and the repository source
+(PIK gitlab open source repository, PIK's internal gitlab repository, PIK's internal SVN repository).
+You can find the usage statistics online at https://goo.gl/#analytics/goo.gl/DYv3KW/all_time.
+If you don't want to contribute to the usage statistics, please run configure.sh with the option -nofeedback
+or disable the option directly in src/Makefile.
+
+
diff --git a/configure.sh b/configure.sh
index 82c664d0825dd915d29f341cab7d2395e02eba53..446f793bad1739103530e860efabf44e2dbb737f 100755
--- a/configure.sh
+++ b/configure.sh
@@ -15,6 +15,7 @@
#################################################################################
debug=0
+nofeedback=0
nompi=0
prefix=$PWD
if [ $# -gt 0 ]
@@ -22,10 +23,11 @@ then
if [ $1 = "-h" ]
then
echo $0 - configure LPJmL $(cat VERSION)
- echo Usage: $0 [-h] [-prefix dir] [-debug] [-nompi]
+ echo Usage: $0 [-h] [-nofeedback] [-prefix dir] [-debug] [-nompi]
echo
echo Arguments:
echo "-h print this help text"
+ echo "-nofeedback sends no feedback for usage statistics to PIK, see https://goo.gl/#analytics/goo.gl/DYv3KW/all_time"
echo "-prefix dir set installation directory for LPJmL. Default is current directory"
echo "-debug set debug flags and disable optimization"
echo "-nompi do not build MPI version"
@@ -36,13 +38,21 @@ then
fi
fi
if [ $# -gt 0 ]
+then
+ if [ $1 = "-nofeedback" ]
+ then
+ nofeedback=1
+ shift 1
+ fi
+fi
+if [ $# -gt 0 ]
then
if [ $1 = "-prefix" ]
then
if [ $# -lt 2 ]
then
echo >&2 Error: prefix directory missing
- echo >&2 Usage: $0 [-h] [-prefix dir] [-debug] [-nompi]
+ echo >&2 Usage: $0 [-h] [-nofeedback] [-prefix dir] [-debug] [-nompi]
exit 1
fi
prefix=$2
@@ -64,7 +74,7 @@ then
nompi=1
else
echo >&2 Invalid option $1
- echo >&2 Usage: $0 [-h] [-prefix dir] [-debug] [-nompi]
+ echo >&2 Usage: $0 [-h] [-nofeedback] [-prefix dir] [-debug] [-nompi]
fi
fi
@@ -190,6 +200,11 @@ else
echo "CFLAGS = \$(WFLAG) \$(LPJFLAGS) \$(OPTFLAGS)" >>Makefile.inc
echo "LNOPTS = \$(WFLAG) \$(OPTFLAGS) -o " >>Makefile.inc
fi
+if [ "$nofeedback" = "0" ]
+then
+ wget https://goo.gl/DYv3KW --header="User-Agent: Mozilla/5.0 (LPJmL 4.0.001 release gitlab configure; U; Intel Mac OS X; en-US; rv:1.8.1.12) Gecko/20080219 Navigator/9.0.0.6" -O /dev/null
+ echo "CALLHOME=1" >>Makefile.inc
+fi
echo LPJROOT = $prefix >>Makefile.inc
cat >bin/lpj_paths.sh <<EOF
###############################################################################