Retire engine Tag

It is somewhat redundant and could make SF
name too long, so use just Version, in case
of a signature build Version will be set to
'sig-xxx' otherwise, if left empty, we fall
back on usual date stamp.

No functional change.

diff --git a/src/Makefile b/src/Makefile
index 1e8a9c6691d54da9ef56c7a3fdf7f49d204cbb70..f1fcfdeb5fc629ca352329c0766aadfef8c0e13b 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -427,7 +427,7 @@ signature-build:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
        @echo "Running benchmark for getting the signature ..."
        @$(SIGNBENCH) 2>&1 | grep 'Nodes searched' | grep -o ": .*" | tr -d ': ' > sign.txt
-       @sed -i -e 's,^,/static const string Tag/s/"\\(.*\\)"/",1' -e 's,$$,"/1,1' sign.txt
+       @sed -i -e 's,^,/static const string Version/s/"\\(.*\\)"/"sig-,1' -e 's,$$,"/1,1' sign.txt
        @sed -i -f sign.txt misc.cpp
        @rm sign.txt        
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) all

diff --git a/src/misc.cpp b/src/misc.cpp
index 2d14def3a289b73ec9e481cc1672b84528671946..16ae0a6b338d5986dea9c03c0232771d4546eb20 100644 (file)
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -30,11 +30,9 @@
 
 using namespace std;
 
-/// Version number. If Version is left empty, then Tag plus current
-/// date, in the format DD-MM-YY, are used as a version number.
-
+/// Version number. If Version is left empty, then compile date, in the
+/// format DD-MM-YY, is shown in engine_info.
 static const string Version = "";
-static const string Tag = "";
 
 
 /// engine_info() returns the full name of the current Stockfish version. This
@@ -48,14 +46,12 @@ const string engine_info(bool to_uci) {
   string month, day, year;
   stringstream s, date(__DATE__); // From compiler, format is "Sep 21 2008"
 
-  s << "Stockfish " << Version;
+  s << "Stockfish " << Version << setfill('0');
 
   if (Version.empty())
   {
       date >> month >> day >> year;
-
-      s << Tag << string(Tag.empty() ? "" : " ") << setfill('0') << setw(2) << day
-        << setw(2) << (1 + months.find(month) / 4) << year.substr(2);
+      s << setw(2) << day << setw(2) << (1 + months.find(month) / 4) << year.substr(2);
   }
 
   s << (Is64Bit ? " 64" : "")