From 7ded3472ae5e5eec41909fcefc911e1092479f9b Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 17 May 2017 20:16:13 +0000
Subject: [PATCH] libgo: add "vendor" to pkgpath for vendored standard packages

    Ensure that the packages vendored into the standard library do not
    have the same pkgpath as the actual packages.  If we don't, attempts
    to build and test the actual packages will get confused.  The specific
    error I was seeing was import loops, causing some of the packages to
    fail to get initialized, causing an obscure run time crash.

    Reviewed-on: https://go-review.googlesource.com/43610

From-SVN: r248168
---
 gcc/go/gofrontend/MERGE | 2 +-
 libgo/Makefile.am       | 2 +-
 libgo/Makefile.in       | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index b1882af5a7f5..f7e19d32bd6c 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-924a1fcc5658a5d66f5015921d7258e3a77519bc
+ba68a42618d1e8516e38da093d3af731d7fd4f06
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/Makefile.am b/libgo/Makefile.am
index d18f1b89a31c..8bbd43771447 100644
--- a/libgo/Makefile.am
+++ b/libgo/Makefile.am
@@ -910,7 +910,7 @@ BUILDDEPS = \
 BUILDPACKAGE = \
 	$(MKDIR_P) $(@D); \
 	files=`echo $^ | sed -e 's/[^ ]*\.gox//g' -e 's/[^ ]*\.dep//'`; \
-	$(LTGOCOMPILE) -I . -c -fgo-pkgpath=`echo $@ | sed -e 's/.lo$$//'` $($(subst -,_,$(subst .,_,$(subst /,_,$@)))_GOCFLAGS) -o $@ $$files
+	$(LTGOCOMPILE) -I . -c -fgo-pkgpath=`echo $@ | sed -e 's/.lo$$//' -e 's|golang_org|vendor/golang_org|'` $($(subst -,_,$(subst .,_,$(subst /,_,$@)))_GOCFLAGS) -o $@ $$files
 
 # How to build a .gox file from a .lo file.
 # Matching .o file can either be in the same directory as the .lo (non-PIC
diff --git a/libgo/Makefile.in b/libgo/Makefile.in
index 0a0603876846..cbdd37998369 100644
--- a/libgo/Makefile.in
+++ b/libgo/Makefile.in
@@ -1063,7 +1063,7 @@ BUILDDEPS = \
 BUILDPACKAGE = \
 	$(MKDIR_P) $(@D); \
 	files=`echo $^ | sed -e 's/[^ ]*\.gox//g' -e 's/[^ ]*\.dep//'`; \
-	$(LTGOCOMPILE) -I . -c -fgo-pkgpath=`echo $@ | sed -e 's/.lo$$//'` $($(subst -,_,$(subst .,_,$(subst /,_,$@)))_GOCFLAGS) -o $@ $$files
+	$(LTGOCOMPILE) -I . -c -fgo-pkgpath=`echo $@ | sed -e 's/.lo$$//' -e 's|golang_org|vendor/golang_org|'` $($(subst -,_,$(subst .,_,$(subst /,_,$@)))_GOCFLAGS) -o $@ $$files
 
 
 # How to build a .gox file from a .lo file.
-- 
GitLab