From 663203471858a2a34ff52a7fe658beb43d498286 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 21 Jan 2015 23:03:41 +0000
Subject: [PATCH] runtime:  Add the Go language version information to the
 Version output.

From-SVN: r219976
---
 libgo/Makefile.am |  2 +-
 libgo/Makefile.in |  2 +-
 libgo/VERSION     |  1 +
 libgo/merge.sh    | 10 ++++++++++
 4 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 libgo/VERSION

diff --git a/libgo/Makefile.am b/libgo/Makefile.am
index 727662d5f1d..f6f967e22a6 100644
--- a/libgo/Makefile.am
+++ b/libgo/Makefile.am
@@ -971,7 +971,7 @@ s-version: Makefile
 	rm -f version.go.tmp
 	echo "package runtime" > version.go.tmp
 	echo 'const defaultGoroot = "$(prefix)"' >> version.go.tmp
-	echo 'const theVersion = "'`$(GOC) --version | sed 1q`'"' >> version.go.tmp
+	echo 'const theVersion = "'`cat $(srcdir)/VERSION | sed 1q`' '`$(GOC) --version | sed 1q`'"' >> version.go.tmp
 	echo 'const theGoarch = "'$(GOARCH)'"' >> version.go.tmp
 	echo 'const theGoos = "'$(GOOS)'"' >> version.go.tmp
 	echo 'const theGccgoToolDir = "$(libexecsubdir)"' >> version.go.tmp
diff --git a/libgo/Makefile.in b/libgo/Makefile.in
index 7c8fc320d93..c908869cd61 100644
--- a/libgo/Makefile.in
+++ b/libgo/Makefile.in
@@ -4387,7 +4387,7 @@ s-version: Makefile
 	rm -f version.go.tmp
 	echo "package runtime" > version.go.tmp
 	echo 'const defaultGoroot = "$(prefix)"' >> version.go.tmp
-	echo 'const theVersion = "'`$(GOC) --version | sed 1q`'"' >> version.go.tmp
+	echo 'const theVersion = "'`cat $(srcdir)/VERSION | sed 1q`' '`$(GOC) --version | sed 1q`'"' >> version.go.tmp
 	echo 'const theGoarch = "'$(GOARCH)'"' >> version.go.tmp
 	echo 'const theGoos = "'$(GOOS)'"' >> version.go.tmp
 	echo 'const theGccgoToolDir = "$(libexecsubdir)"' >> version.go.tmp
diff --git a/libgo/VERSION b/libgo/VERSION
new file mode 100644
index 00000000000..40c8f5c5369
--- /dev/null
+++ b/libgo/VERSION
@@ -0,0 +1 @@
+go1.4
\ No newline at end of file
diff --git a/libgo/merge.sh b/libgo/merge.sh
index 53af8a9899f..6b9e5bb9932 100755
--- a/libgo/merge.sh
+++ b/libgo/merge.sh
@@ -136,6 +136,16 @@ merge_c() {
   fi
 }
 
+if test -f VERSION; then
+  if ! cmp -s ${NEWDIR}/VERSION VERSION; then
+    cp ${NEWDIR}/VERSION .
+  fi
+else
+  if test -f ${NEWDIR}/VERSION; then
+    cp ${NEWDIR}/VERSION .
+  fi
+fi
+
 (cd ${NEWDIR}/src && find . -name '*.go' -print) | while read f; do
   oldfile=${OLDDIR}/src/$f
   newfile=${NEWDIR}/src/$f
-- 
2.30.2