init fsfw-from-zero

.gitignore

@@ -0,0 +1,2 @@
+/build*
+/cmake-build*

.gitmodules

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+[submodule "fsfw"]
+	path = fsfw
+	url = https://egit.irs.uni-stuttgart.de/fsfw/fsfw.git

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.22.0)
+# We can version our project using CMake
+project(foo VERSION 0.1.0)
+
+# Sometimes, a C++ project might require a certain C++ standard to build.
+# The following directives make sure that the compiler supports the required
+# standard
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# This adds a library target called "foo"
+add_executable(fsfw-from-zero)
+target_sources(fsfw-from-zero PRIVATE main.cpp)
+
+# target_link_libraries(fsfw-from-zero PRIVATE fsfw)

main.cpp

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+#include <iostream>
+
+using namespace std;
+
+int main() {
+    cout << "hello world!" << endl;
+}