add gdebug.BuildInfo function; improving gproc

debug/gdebug/gdebug.go

@@ -10,6 +10,7 @@ package gdebug
 import (
 	"bytes"
 	"fmt"
+	"github.com/gogf/gf"
 	"path/filepath"
 	"reflect"
 	"runtime"
@@ -28,6 +29,9 @@ const (
 )
 
 var (
+	buildTime        = ""               // Binary time string, which is injected from "go build -ldflags '-X importpath.name=value'".
+	buildGoVersion   = ""               // Binary go version, which is injected from "go build -ldflags '-X importpath.name=value'".
+	buildGitCommit   = ""               // Binary git commit, which is injected from "go build -ldflags '-X importpath.name=value'".
 	goRootForFilter  = runtime.GOROOT() // goRootForFilter is used for stack filtering purpose.
 	binaryVersion    = ""               // The version of current running binary(uint64 hex).
 	binaryVersionMd5 = ""               // The version of current running binary(MD5).
@@ -39,6 +43,18 @@ func init() {
 	}
 }
 
+// BuildInfo returns the built information of the binary.
+// Note that it should be used with gf-cli tool: gf build,
+// which injects necessary information into the binary.
+func BuildInfo() map[string]string {
+	return map[string]string{
+		"gf":   gf.VERSION,
+		"go":   buildGoVersion,
+		"git":  buildGitCommit,
+		"time": buildTime,
+	}
+}
+
 // BinVersion returns the version of current running binary.
 // It uses ghash.BKDRHash+BASE36 algorithm to calculate the unique version of the binary.
 func BinVersion() string {