From 2a4683021ab3e969a63c5e9226c1db4522f7129d Mon Sep 17 00:00:00 2001
From: Gennadiy Civil <misterg@google.com>
Date: Tue, 30 Jan 2018 11:42:03 -0500
Subject: Ability to optionally depend on Abseil plus upstream of 183716547

---
 BUILD.bazel | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'BUILD.bazel')

diff --git a/BUILD.bazel b/BUILD.bazel
index 7d2e9d2b..91dd3b74 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -46,6 +46,12 @@ config_setting(
     values = {"cpu": "x64_windows_msvc"},
 )
 
+config_setting(
+    name = "has_absl",
+    values = {"define": "absl=1"},
+)
+
+
 # Google Test including Google Mock
 cc_library(
     name = "gtest",
@@ -88,6 +94,20 @@ cc_library(
             "-pthread",
         ],
     }),
+    defines = select ({
+        ":has_absl": [
+        "GTEST_HAS_ABSL=1",
+        ],
+        "//conditions:default": [],
+    }
+    ),
+    deps = select ({
+        ":has_absl": [
+        "@com_google_absl//absl/types:optional",
+        ],
+        "//conditions:default": [],
+    }
+    )
 )
 
 cc_library(
-- 
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