Add include_httplib.cc to the main test executable (already done in
Makefile), and add include_windows_h.cc to the main test executable on
Windows to test if including windows.h conflicts with httplib.h.
* Reuse gtest on the system
Try to use gtest on the system if found. Avoid using recent CMake
features.
* Set CMP0135 only when using FetchContent
* Add /bigobj option for MSVC
* Support also cmake between 3.14 and 3.20
Older versions provided only GTest::Main target, not currently used
gtest_main. Provide backward compatibility also to old cmake versions.
* Remove redundant variable checking
---------
Co-authored-by: Jiwoo Park <jiwoo_90@naver.com>
* Add test/CMakeLists.txt to enable testing with CTest
Add HTTPLIB_TEST option
Downlaod GoogleTest source using FetchContent module
Generate cert files to test httplib with OpenSSL
* Generate cert2.pem with a new certificate request
* Use the latest GoogleTest library
