Ex07

CMakeLists.txt

@@ -20,3 +20,4 @@ add_subdirectory(Ex04)
 add_subdirectory(Ex05Lib)
 add_subdirectory(Ex05Exe)
 add_subdirectory(Ex06)
+add_subdirectory(Ex07)

Ex07/CMakeLists.txt

@@ -0,0 +1,23 @@
+# This says we require C++17
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# This is required to issue any FetchContent commands
+include(FetchContent)
+
+# This declares "catch" as a git repository we depend on
+FetchContent_Declare(
+  catch
+  GIT_REPOSITORY https://github.com/catchorg/Catch2.git
+  GIT_TAG        v2.13.3
+)
+
+# This says we want the "catch" we declared available
+FetchContent_MakeAvailable(catch)
+
+# The ${catch_SOURCE_DIR} variable is set by MakeAvailable
+# In this case we want catch.hpp to be in the include path
+include_directories(${catch_SOURCE_DIR}/single_include/catch2)
+
+# This says to create an executable target called Ex07 that compiles Main.cpp
+add_executable(Ex07 Main.cpp)

Ex07/Main.cpp

@@ -0,0 +1,9 @@
+#include <iostream>
+#include <catch.hpp>
+
+int main()
+{
+	std::cout << "Hello, C++ Catch world!\n";
+
+	return 0;
+}

Ex07/README.md

@@ -0,0 +1 @@
+This demonstrates how to use FetchCOntent to get and use the Catch library.