From 3bd3028e862e574d07a414de6e99273c1868cd3e Mon Sep 17 00:00:00 2001
From: Michael Chiu <chiumichel@gmail.com>
Date: Fri, 15 Mar 2019 10:42:22 -0400
Subject: [PATCH] Adding linking of CoreFoundation to CMakeLists in absl/time
 as time_zone_lookup.cc includes CoreFoundation

---
 absl/time/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/absl/time/CMakeLists.txt b/absl/time/CMakeLists.txt
index d67a486d..59098321 100644
--- a/absl/time/CMakeLists.txt
+++ b/absl/time/CMakeLists.txt
@@ -53,6 +53,10 @@ absl_cc_library(
     ${ABSL_DEFAULT_COPTS}
 )
 
+if(APPLE)
+  find_library(CoreFoundation CoreFoundation)
+endif()
+
 absl_cc_library(
   NAME
     time_zone
@@ -78,6 +82,8 @@ absl_cc_library(
     "internal/cctz/src/zone_info_source.cc"
   COPTS
     ${ABSL_DEFAULT_COPTS}
+  DEPS
+    $<$<PLATFORM_ID:Darwin>:${CoreFoundation}>
 )
 
 absl_cc_library(
-- 
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