CMake: add option to use Google Test already installed on system (#969)

As of this change, you can use `-DABSL_USE_EXTERNAL_GOOGLETEST=ON -DABSL_FIND_GOOGLETEST=ON` to have Abseil use the standard CMake find_package(GTest) mechanism.

1 files changed, 29 insertions, 29 deletions

diff --git a/absl/base/CMakeLists.txt b/absl/base/CMakeLists.txt
index 981b8cc0..7d56aa13 100644
--- a/absl/base/CMakeLists.txt
+++ b/absl/base/CMakeLists.txt
@@ -230,7 +230,7 @@ absl_cc_library(
     ${ABSL_DEFAULT_COPTS}
   DEPS
     absl::config
-    gtest
+    GTest::gtest
   TESTONLY
 )
 
@@ -259,7 +259,7 @@ absl_cc_library(
     absl::meta
     absl::strings
     absl::utility
-    gtest
+    GTest::gtest
   TESTONLY
 )
 
@@ -273,7 +273,7 @@ absl_cc_test(
   DEPS
     absl::exception_safety_testing
     absl::memory
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_library(
@@ -300,8 +300,8 @@ absl_cc_test(
     absl::atomic_hook_test_helper
     absl::atomic_hook
     absl::core_headers
-    gmock
-    gtest_main
+    GTest::gmock
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -314,7 +314,7 @@ absl_cc_test(
   DEPS
     absl::base
     absl::core_headers
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -327,8 +327,8 @@ absl_cc_test(
   DEPS
     absl::errno_saver
     absl::strerror
-    gmock
-    gtest_main
+    GTest::gmock
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -342,7 +342,7 @@ absl_cc_test(
     absl::base
     absl::config
     absl::throw_delegate
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -357,7 +357,7 @@ absl_cc_test(
     ${ABSL_TEST_COPTS}
   DEPS
     absl::base_internal
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -371,8 +371,8 @@ absl_cc_test(
     absl::base_internal
     absl::memory
     absl::strings
-    gmock
-    gtest_main
+    GTest::gmock
+    GTest::gtest_main
 )
 
 absl_cc_library(
@@ -388,7 +388,7 @@ absl_cc_library(
     absl::base_internal
     absl::core_headers
     absl::synchronization
-    gtest
+    GTest::gtest
   TESTONLY
 )
 
@@ -406,7 +406,7 @@ absl_cc_test(
     absl::config
     absl::core_headers
     absl::synchronization
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_library(
@@ -435,7 +435,7 @@ absl_cc_test(
     absl::base
     absl::config
     absl::endian
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -448,7 +448,7 @@ absl_cc_test(
   DEPS
     absl::config
     absl::synchronization
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -462,7 +462,7 @@ absl_cc_test(
     absl::base
     absl::core_headers
     absl::synchronization
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -475,7 +475,7 @@ absl_cc_test(
   DEPS
     absl::raw_logging_internal
     absl::strings
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -488,7 +488,7 @@ absl_cc_test(
   DEPS
     absl::base
     absl::synchronization
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -516,7 +516,7 @@ absl_cc_test(
     absl::core_headers
     absl::synchronization
     Threads::Threads
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_library(
@@ -543,7 +543,7 @@ absl_cc_test(
   DEPS
     absl::exponential_biased
     absl::strings
-    gmock_main
+    GTest::gmock_main
 )
 
 absl_cc_library(
@@ -570,7 +570,7 @@ absl_cc_test(
   DEPS
     absl::core_headers
     absl::periodic_sampler
-    gmock_main
+    GTest::gmock_main
 )
 
 absl_cc_library(
@@ -596,7 +596,7 @@ absl_cc_test(
     ${ABSL_TEST_COPTS}
   DEPS
     absl::scoped_set_env
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -620,8 +620,8 @@ absl_cc_test(
     absl::flags_marshalling
     absl::log_severity
     absl::strings
-    gmock
-    gtest_main
+    GTest::gmock
+    GTest::gtest_main
 )
 
 absl_cc_library(
@@ -651,8 +651,8 @@ absl_cc_test(
   DEPS
     absl::strerror
     absl::strings
-    gmock
-    gtest_main
+    GTest::gmock
+    GTest::gtest_main
 )
 
 absl_cc_library(
@@ -677,7 +677,7 @@ absl_cc_test(
     ${ABSL_TEST_COPTS}
   DEPS
     absl::fast_type_id
-    gtest_main
+    GTest::gtest_main
 )
 
 absl_cc_test(
@@ -690,5 +690,5 @@ absl_cc_test(
   DEPS
     absl::core_headers
     absl::optional
-    gtest_main
+    GTest::gtest_main
 )