From e733b3702d7f88c2364aa325c802896e6d29d782 Mon Sep 17 00:00:00 2001
From: Nikolay Orliuk <virkony@gmail.com>
Date: Wed, 26 Feb 2014 14:16:34 +0200
Subject: [PATCH] FindGTest: source lookup added

Fix issue #14151, "FindGTest module should try to find sources in
addition to binaries"
---
 Modules/FindGTest.cmake | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

diff --git a/Modules/FindGTest.cmake b/Modules/FindGTest.cmake
index c00a750..5a2c0c8 100644
--- a/Modules/FindGTest.cmake
+++ b/Modules/FindGTest.cmake
@@ -94,6 +94,7 @@
 # Copyright 2009 Kitware, Inc.
 # Copyright 2009 Philip Lowman <philip@yhbt.com>
 # Copyright 2009 Daniel Blezek <blezek@gmail.com>
+# Copyright 2014 Nikolay Orliuk <virkony@gmail.com>
 #
 # Distributed under the OSI-approved BSD License (the "License");
 # see accompanying file Copyright.txt for details.
@@ -176,10 +177,30 @@ if(MSVC AND GTEST_MSVC_SEARCH STREQUAL "MD")
     _gtest_find_library(GTEST_MAIN_LIBRARY       gtest_main-md  gtest_main)
     _gtest_find_library(GTEST_MAIN_LIBRARY_DEBUG gtest_main-mdd gtest_maind)
 else()
-    _gtest_find_library(GTEST_LIBRARY            gtest)
-    _gtest_find_library(GTEST_LIBRARY_DEBUG      gtestd)
-    _gtest_find_library(GTEST_MAIN_LIBRARY       gtest_main)
-    _gtest_find_library(GTEST_MAIN_LIBRARY_DEBUG gtest_maind)
+    # some *nix distributions provides sources (ex. Ubuntu)
+    if (NOT GTEST_SOURCE)
+        find_path(GTEST_SOURCE
+            src/gtest_main.cc
+            PATHS
+                /usr/src/gtest
+            DOC "Source code for GTest"
+            ONLY_CMAKE_FIND_ROOT_PATH)
+        if(${GTEST_SOURCE} STREQUAL GTEST_SOURCE-NOTFOUND)
+            # fallback to libraries
+            _gtest_find_library(GTEST_LIBRARY            gtest)
+            _gtest_find_library(GTEST_LIBRARY_DEBUG      gtestd)
+            _gtest_find_library(GTEST_MAIN_LIBRARY       gtest_main)
+            _gtest_find_library(GTEST_MAIN_LIBRARY_DEBUG gtest_maind)
+        else()
+            message(STATUS "Found GTest sources: ${GTEST_SOURCE}")
+            add_subdirectory(${GTEST_SOURCE} ${CMAKE_BINARY_DIR}/imported-gtest EXCLUDE_FROM_ALL)
+            link_directories(${CMAKE_BINARY_DIR}/imported-gtest)
+            set(GTEST_LIBRARY gtest CACHE INTERNAL "GTest library")
+            set(GTEST_MAIN_LIBRARY gtest_main CACHE INTERNAL "GTest library for main()")
+            mark_as_advanced(GTEST_LIBRARY)
+            mark_as_advanced(GTEST_MAIN_LIBRARY)
+        endif()
+    endif()
 endif()
 
 include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
-- 
1.8.5

From cc427632c6ed8031ceb642c186aeb37848357ecd Mon Sep 17 00:00:00 2001
From: Nikolay Orliuk <virkony@gmail.com>
Date: Wed, 26 Feb 2014 14:16:34 +0200
Subject: [PATCH 1/2] FindGTest: source lookup added

Fix issue #14151, "FindGTest module should try to find sources in
addition to binaries"
---
 Modules/FindGTest.cmake | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/Modules/FindGTest.cmake b/Modules/FindGTest.cmake
index c00a750..b010d21 100644
--- a/Modules/FindGTest.cmake
+++ b/Modules/FindGTest.cmake
@@ -94,6 +94,7 @@
 # Copyright 2009 Kitware, Inc.
 # Copyright 2009 Philip Lowman <philip@yhbt.com>
 # Copyright 2009 Daniel Blezek <blezek@gmail.com>
+# Copyright 2014 Nikolay Orliuk <virkony@gmail.com>
 #
 # Distributed under the OSI-approved BSD License (the "License");
 # see accompanying file Copyright.txt for details.
@@ -176,10 +177,32 @@ if(MSVC AND GTEST_MSVC_SEARCH STREQUAL "MD")
     _gtest_find_library(GTEST_MAIN_LIBRARY       gtest_main-md  gtest_main)
     _gtest_find_library(GTEST_MAIN_LIBRARY_DEBUG gtest_main-mdd gtest_maind)
 else()
-    _gtest_find_library(GTEST_LIBRARY            gtest)
-    _gtest_find_library(GTEST_LIBRARY_DEBUG      gtestd)
-    _gtest_find_library(GTEST_MAIN_LIBRARY       gtest_main)
-    _gtest_find_library(GTEST_MAIN_LIBRARY_DEBUG gtest_maind)
+    # some *nix distributions provides sources (ex. Ubuntu)
+    if (NOT GTEST_SOURCE)
+        find_path(GTEST_SOURCE
+            src/gtest_main.cc
+            PATHS
+                /usr/src/gtest
+            DOC "Source code for GTest"
+            ONLY_CMAKE_FIND_ROOT_PATH)
+        if(GTEST_SOURCE STREQUAL GTEST_SOURCE-NOTFOUND)
+            # fallback to libraries
+            _gtest_find_library(GTEST_LIBRARY            gtest)
+            _gtest_find_library(GTEST_LIBRARY_DEBUG      gtestd)
+            _gtest_find_library(GTEST_MAIN_LIBRARY       gtest_main)
+            _gtest_find_library(GTEST_MAIN_LIBRARY_DEBUG gtest_maind)
+        else()
+            message(STATUS "Found GTest sources: ${GTEST_SOURCE}")
+            add_subdirectory(${GTEST_SOURCE} ${CMAKE_BINARY_DIR}/imported-gtest EXCLUDE_FROM_ALL)
+            set(GTEST_LIBRARY gtest CACHE INTERNAL "GTest library")
+            set(GTEST_MAIN_LIBRARY gtest_main CACHE INTERNAL "GTest library for main()")
+            mark_as_advanced(GTEST_LIBRARY)
+            mark_as_advanced(GTEST_MAIN_LIBRARY)
+        endif()
+    endif()
+    if(NOT GTEST_SOURCE STREQUAL GTEST_SOURCE-NOTFOUND)
+        link_directories(${CMAKE_BINARY_DIR}/imported-gtest)
+    endif()
 endif()
 
 include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
-- 
1.8.5