From cd739ce7fd4b05dca2404e4f5a0177b69027b7ca Mon Sep 17 00:00:00 2001
From: Laurent Perron <lperron@google.com>
Date: Sun, 28 Nov 2021 12:57:35 +0100
Subject: [PATCH] [INIT] move VersionString code to base/version

---
 ortools/base/version.cc | 8 ++++++++
 ortools/base/version.h  | 6 ++++++
 ortools/init/init.h     | 5 +----
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/ortools/base/version.cc b/ortools/base/version.cc
index 1d120dae8d..625b1a1a00 100644
--- a/ortools/base/version.cc
+++ b/ortools/base/version.cc
@@ -13,10 +13,18 @@
 
 #include <string>
 
+#include "absl/strings/str_cat.h"
+
 namespace operations_research {
 
 int OrToolsMajorVersion() { return OR_TOOLS_MAJOR; }
+
 int OrToolsMinorVersion() { return OR_TOOLS_MINOR; }
+
 int OrToolsPatchVersion() { return OR_TOOLS_PATCH; }
 
+std::string OrToolsVersionString() {
+  return absl::StrCat(OR_TOOLS_MAJOR, ".", OR_TOOLS_MINOR, ".", OR_TOOLS_PATCH);
+}
+
 }  // namespace operations_research
diff --git a/ortools/base/version.h b/ortools/base/version.h
index 4340aea67b..6781704df1 100644
--- a/ortools/base/version.h
+++ b/ortools/base/version.h
@@ -14,12 +14,18 @@
 #ifndef OR_TOOLS_BASE_VERSION_H_
 #define OR_TOOLS_BASE_VERSION_H_
 
+#include <string>
+
 namespace operations_research {
 
 int OrToolsMajorVersion();
+
 int OrToolsMinorVersion();
+
 int OrToolsPatchVersion();
 
+std::string OrToolsVersionString();
+
 }  // namespace operations_research
 
 #endif  // OR_TOOLS_BASE_VERSION_H_
diff --git a/ortools/init/init.h b/ortools/init/init.h
index becb0991c9..c4b34499f8 100644
--- a/ortools/init/init.h
+++ b/ortools/init/init.h
@@ -18,7 +18,6 @@
 #include <vector>
 
 #include "absl/flags/flag.h"
-#include "absl/strings/str_cat.h"
 #include "ortools/base/logging.h"
 #include "ortools/base/version.h"
 #include "ortools/gurobi/environment.h"
@@ -153,9 +152,7 @@ class OrToolsVersion {
    * Returns the string version of OR-Tools.
    */
   static std::string VersionString() {
-    return absl::StrCat(::operations_research::OrToolsMajorVersion(), ".",
-                        ::operations_research::OrToolsMinorVersion(), ".",
-                        ::operations_research::OrToolsPatchVersion(), ".");
+    return ::operations_research::OrToolsVersionString();
   }
 };