From c664d7b966d5506248ac9ffa74a94c1d2bbd1adf Mon Sep 17 00:00:00 2001
From: Wolfgang Hess <whess@google.com>
Date: Mon, 8 May 2017 18:09:39 +0200
Subject: [PATCH] Comply to CMake's CMP0037. (#267)

Test target names are generated from the directory and
source filename. Now "/"s are replaced by "."s which are
allowed by CMP0037.
---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6379c39..0adc2af 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -98,7 +98,9 @@ foreach(ABS_FIL ${ALL_TESTS})
   file(RELATIVE_PATH REL_FIL ${PROJECT_SOURCE_DIR} ${ABS_FIL})
   get_filename_component(DIR ${REL_FIL} DIRECTORY)
   get_filename_component(FIL_WE ${REL_FIL} NAME_WE)
-  google_test("${DIR}/${FIL_WE}" ${ABS_FIL})
+  # Replace slashes as required for CMP0037.
+  string(REPLACE "/" "." TEST_TARGET_NAME "${DIR}/${FIL_WE}")
+  google_test("${TEST_TARGET_NAME}" ${ABS_FIL})
 endforeach()
 
 target_include_directories(${PROJECT_NAME} SYSTEM PUBLIC