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https://github.com/zlib-ng/zlib-ng/issues/1515
https://github.com/zlib-ng/zlib-ng/pull/1519
https://github.com/zlib-ng/zlib-ng/commit/39136c20716a94188c1d041b9656315371d35a47
From 39136c20716a94188c1d041b9656315371d35a47 Mon Sep 17 00:00:00 2001
From: "Mika T. Lindqvist" <postmaster@raasu.org>
Date: Sun, 11 Jun 2023 18:38:12 +0300
Subject: [PATCH] Try to find system copy of googletest before trying to
download it. * Don't use system copy if memory sanitizer is enabled
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -111,8 +111,6 @@ if(WITH_BENCHMARKS)
endif()
if(WITH_GTEST)
- include(FetchContent)
-
# Google test requires at least C++11
set(CMAKE_CXX_STANDARD 11)
@@ -125,9 +123,13 @@ if(WITH_GTEST)
# Must set include and compile options before fetching googletest
include_directories($ENV{LLVM_BUILD_DIR}/include $ENV{LLVM_BUILD_DIR}/include/c++/v1)
add_compile_options(-stdlib=libc++ -g)
+ elseif(NOT TARGET GTest::GTest)
+ find_package(GTest)
endif()
if(NOT TARGET GTest::GTest)
+ include(FetchContent)
+
# Prevent overriding the parent project's compiler/linker settings for Windows
set(gtest_force_shared_crt ON CACHE BOOL
"Use shared (DLL) run-time lib even when Google Test is built as static lib." FORCE)
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