Minor change in Makefile: now check and requires LAGO_DAQ. If LAGO_DAQ is not...

Minor change in Makefile: now check and requires LAGO_DAQ. If LAGO_DAQ is not defined, ask to run lago-configs.pl. So, lago-configs.pl don't require lago to be compiled, and version is included in metadata at lago runtime

brc/lago/Makefile

@@ -12,7 +12,13 @@ clean: check-lago
 	rm lago
 check-lago:
 ifndef LAGO_DAQ
-$(warning LAGO_DAQ is not set. Using $(PWD))
-LAGO_DAQ=$(PWD)
-$(warning LAGO_DAQ was set to $(LAGO_DAQ))
+$(info LAGO_DAQ is not set.)
+$(info Please run lago-configs.pl before to compile)
+$(error )
+endif
+ifneq ($(LAGO_DAQ), $(PWD))
+$(info LAGO_DAQ is defined, but you are not in the directory pointed by LAGO_DAQ.)
+$(info LAGO_DAQ=$(LAGO_DAQ))
+$(info current dir=$(PWD))
+$(error )
 endif

brc/lago/lago-configs.pl

@@ -51,14 +51,6 @@
 # */
 # /************************************************************************/
 
-# verify LAGO DAQ is compiled 
-unless (-e "lago") {
-	print "\n# ERROR\t\tBefore to start, you have to compile the suite. Please read INSTALL.md\n";
-	exit 1;
-}
-$daq_version=`./lago -v`;
-chomp($daq_version);
-
 # Metadata containers
 %configs=();
 @parameters=();
@@ -532,7 +524,6 @@ ask(168,193,$block,$blockN);
 $now=time;
 print $fh "work=\"$configs{$parameters[0]}\"\n";
 print $fh "user=\"$ENV{'USER'}\"\n";
-print $fh "version=\"$daq_version\"\n";
 print $fh "configTime=$now\n";
 print "# SUCCESS\tDone. Writing the new lago-configs file\n";
 cmd("mv lago-configs-tmp lago-configs");

brc/lago/makestuff/apps/lago/lago.cc

@@ -556,6 +556,7 @@ int NewFile() {
 	fprintf(fhmtd, "dataVersion=%d\n",DATAVERSION);
 	for (unsigned int i=0; i<configs_lines.size(); i++)
 		fprintf(fhmtd, "%s\n", configs_lines[i].c_str());
+	fprintf(fhmtd, "version=\"LAGO ACQUA BRC v%dr%d data v%d\"\n",VERSION,REVISION,DATAVERSION);
 	fflush(fhout);
 	fflush(fhmtd);
 	return 0;