Fetch catch2 from git repo

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.14)
 
 project(
   snapcast

test/CMakeLists.txt

@@ -1,21 +1,16 @@
-# Prepare "Catch" library for other executables
-set(CATCH_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
-add_library(Catch INTERFACE)
-target_include_directories(
-  Catch INTERFACE ${CATCH_INCLUDE_DIR} ${CMAKE_SOURCE_DIR} ${Boost_INCLUDE_DIR}
-                  ${OPENSSL_INCLUDE_DIR})
+include(FetchContent)
 
-set(TEST_LIBRARIES Catch)
-if(ANDROID)
-  list(APPEND TEST_LIBRARIES log)
-endif(ANDROID)
+FetchContent_Declare(
+  Catch2
+  GIT_REPOSITORY https://github.com/catchorg/Catch2.git
+  GIT_TAG v3.6.0 # or a later release
+)
 
-list(APPEND TEST_LIBRARIES OpenSSL::Crypto OpenSSL::SSL)
+FetchContent_MakeAvailable(Catch2)
 
 # Make test executable
 set(TEST_SOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/test_main.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/catch_amalgamated.cpp
     ${CMAKE_SOURCE_DIR}/common/jwt.cpp
     ${CMAKE_SOURCE_DIR}/common/base64.cpp
     ${CMAKE_SOURCE_DIR}/server/streamreader/control_error.cpp
@@ -24,4 +19,10 @@ set(TEST_SOURCES
     ${CMAKE_SOURCE_DIR}/server/streamreader/stream_uri.cpp)
 
 add_executable(snapcast_test ${TEST_SOURCES})
-target_link_libraries(snapcast_test ${TEST_LIBRARIES})
+
+if(ANDROID)
+  target_link_libraries(snapcast_test log)
+endif(ANDROID)
+
+target_link_libraries(snapcast_test PRIVATE OpenSSL::Crypto OpenSSL::SSL
+                                            Catch2::Catch2WithMain)

test/test_main.cpp

@@ -20,8 +20,6 @@
 #define NOMINMAX
 #endif // NOMINMAX
 
-
-
 // prototype/interface header file
 
 // local headers
@@ -33,7 +31,7 @@
 #include "server/streamreader/stream_uri.hpp"
 
 // 3rd party headers
-#include "catch_amalgamated.hpp"
+#include <catch2/catch_test_macros.hpp>
 
 // standard headers
 #include <regex>