1 files changed, 82 insertions, 0 deletions
diff --git a/dev-cpp/ms-gsl/files/ms-gsl-3.0.0-use_system_gtest.patch b/dev-cpp/ms-gsl/files/ms-gsl-3.0.0-use_system_gtest.patch
new file mode 100644
index 000000000000..fa8d09aafe74
--- /dev/null
+++ b/dev-cpp/ms-gsl/files/ms-gsl-3.0.0-use_system_gtest.patch
@@ -0,0 +1,82 @@
+From 727e9b8312c7ae011b667152606afc0e04ea197a Mon Sep 17 00:00:00 2001
+From: Jan Henke <Jan.Henke@taujhe.de>
+Date: Sun, 14 Jun 2020 14:12:02 +0200
+Subject: [PATCH] Use system gtest instead of downloading and building it
+
+---
+ CMakeLists.txt       |  1 -
+ tests/CMakeLists.txt | 30 ++++--------------------------
+ 2 files changed, 4 insertions(+), 27 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 740cd31..f1bf7a2 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -3,7 +3,6 @@ cmake_minimum_required(VERSION 3.1.3...3.16)
+ project(GSL VERSION 3.1.0 LANGUAGES CXX)
+ 
+ include(ExternalProject)
+-find_package(Git)
+ 
+ # Use GNUInstallDirs to provide the right locations on all platforms
+ include(GNUInstallDirs)
+diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
+index 2bd1bbe..c42afb7 100644
+--- a/tests/CMakeLists.txt
++++ b/tests/CMakeLists.txt
+@@ -5,32 +5,9 @@ project(GSLTests CXX)
+ # will make visual studio generated project group files
+ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+ 
+-configure_file(CMakeLists.txt.in googletest-download/CMakeLists.txt)
+-execute_process(
+-    COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
+-    RESULT_VARIABLE result
+-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download
+-)
+-if(result)
+-    message(FATAL_ERROR "CMake step for googletest failed: ${result}")
+-endif()
+-
+-execute_process(
+-    COMMAND ${CMAKE_COMMAND} --build .
+-    RESULT_VARIABLE result
+-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download
+-)
+-if(result)
+-    message(FATAL_ERROR "CMake step for googletest failed: ${result}")
+-endif()
+-
+ set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+ 
+-add_subdirectory(
+-    ${CMAKE_CURRENT_BINARY_DIR}/googletest-src
+-    ${CMAKE_CURRENT_BINARY_DIR}/googletest-build
+-    EXCLUDE_FROM_ALL
+-)
++find_package(GTest REQUIRED)
+ 
+ if (MSVC AND (GSL_CXX_STANDARD EQUAL 17))
+     set(GSL_CPLUSPLUS_OPT -Zc:__cplusplus -permissive-)
+@@ -139,7 +116,7 @@ endif(MSVC)
+ 
+ # for tests to find the gtest header
+ target_include_directories(gsl_tests_config SYSTEM INTERFACE
+-    googletest/googletest/include
++    ${GTest_INCLUDE_DIRS}
+ )
+ 
+ set_property(TARGET  PROPERTY FOLDER "GSL_tests")
+@@ -149,7 +126,8 @@ function(add_gsl_test name)
+     target_link_libraries(${name}
+         GSL
+         gsl_tests_config
+-        gtest_main
++        GTest::GTest
++        GTest::Main
+     )
+     add_test(
+         ${name}
+-- 
+2.26.2
+