From 877fac48643772d3549b32d50b6d5f560770beb3 Mon Sep 17 00:00:00 2001
From: Adin Scannell <ascannell@google.com>
Date: Thu, 30 Jul 2020 14:09:06 -0700
Subject: Allocate a pseudo-tty for exec.

Otherwise Ctrl-C will kill the 'docker exec' as opposed to killing
the bazel command being run inside the container.

PiperOrigin-RevId: 324079339
---
 tools/bazel.mk | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'tools/bazel.mk')

diff --git a/tools/bazel.mk b/tools/bazel.mk
index 88faa0190..82fe11a03 100644
--- a/tools/bazel.mk
+++ b/tools/bazel.mk
@@ -48,7 +48,10 @@ FULL_DOCKER_RUN_OPTIONS += -v "$(BAZEL_CACHE):$(BAZEL_CACHE)"
 FULL_DOCKER_RUN_OPTIONS += -v "$(GCLOUD_CONFIG):$(GCLOUD_CONFIG)"
 FULL_DOCKER_RUN_OPTIONS += -v "/tmp:/tmp"
 FULL_DOCKER_EXEC_OPTIONS := --user $(UID):$(GID)
-FULL_DOCKER_EXEC_OPTIONS += -i
+FULL_DOCKER_EXEC_OPTIONS += --interactive
+ifeq (true,$(shell [[ -t 0 ]] && echo true))
+FULL_DOCKER_EXEC_OPTIONS += --tty
+endif
 
 # Add docker passthrough options.
 ifneq ($(DOCKER_PRIVILEGED),)
-- 
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