Feature: Reintroduce tapasco-debug with new interface in Rust

.gitignore

@@ -63,3 +63,5 @@ Cargo.lock
 
 *.sublime-project
 *.sublime-workspace
+
+.vscode/

runtime/examples/CMakeLists.txt

@@ -37,3 +37,4 @@ add_subdirectory(C++/svm)
 
 add_subdirectory(Rust/libtapasco_tests)
 add_subdirectory(Rust/libtapasco_svm)
+add_subdirectory(Rust/tapasco-debug)

runtime/examples/Rust/tapasco-debug/.gitignore

@@ -0,0 +1 @@
+/target

runtime/examples/Rust/tapasco-debug/CMakeLists.txt

@@ -0,0 +1,57 @@
+# Copyright (c) 2014-2021 Embedded Systems and Applications, TU Darmstadt.
+#
+# This file is part of TaPaSCo
+# (see https://github.com/esa-tu-darmstadt/tapasco).
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+cmake_minimum_required(VERSION 3.5.1 FATAL_ERROR)
+project(tapasco-debug)
+
+# Add a Rust/Cargo project to CMake watching all files in the current directory because Cargo already doesn't do anything if nothing has changed.
+add_executable(tapasco-debug .)
+
+# Use Cargo to build this project in debug mode by defining a custom target running after the tapasco target has been built.
+add_custom_target(tapasco_debug_cargo_build_debug
+  COMMAND CARGO_TARGET_DIR=${CMAKE_CURRENT_BINARY_DIR} cargo build -q
+  WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+  DEPENDS tapasco
+  COMMENT "Building tapasco-debug with Cargo")
+
+# Use Cargo to build this project in release mode by defining a custom target running after the tapasco target has been built.
+add_custom_target(tapasco_debug_cargo_build_release
+  COMMAND CARGO_TARGET_DIR=${CMAKE_CURRENT_BINARY_DIR} cargo build -q --release
+  WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+  DEPENDS tapasco
+  COMMENT "Building tapasco-debug with Cargo")
+
+# Check if building should be in Debug or Release mode
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+  set(TARGET_DIR "debug")
+  add_dependencies(tapasco-debug tapasco_debug_cargo_build_debug)
+else()
+  set(TARGET_DIR "release")
+  add_dependencies(tapasco-debug tapasco_debug_cargo_build_release)
+endif()
+
+
+# This tells CMake that this is a C++ executable (but it's Rust) because CMake really wants to know how to link this executable
+set_target_properties(tapasco-debug PROPERTIES CXX_STANDARD 11 CXX_STANDARD_REQUIRED ON LINKER_LANGUAGE CXX)
+# but it has already been linked by Cargo, so we then tell CMake to use the most failure-proof linker available (none, it's just /usr/bin/true).
+# You can't tell CMake not to link this at all, so this is the dirty workaround:
+set(CMAKE_CXX_LINK_EXECUTABLE "true")
+
+# Install the executable in the TaPaSCo PATH
+install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_DIR}/tapasco-debug
+	DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/Tapasco/bin)