feat(webfuse): eclipse cdt project (#17)

adds convenience run and discovery targets (for first build target)
allows usage of host container (volume mount/ dind)
fixes portable workspace configuration
adds makefile targets to CDT configuration
fixes localization

* adds eclipse-cdt project and necessary discovery for toolchain settings

* extends targets and fixes discovery

* renames CDT Eclipse project

* enables portable workspace docker-build on build server

build/arm32v7-ubuntu-builder.dockerfile

@@ -12,6 +12,7 @@ RUN set -x \
        cmake \
        ninja-build \
        pkg-config \
+       rsync \
   && rm -rf /var/lib/apt/lists/*
 
 COPY src /usr/local/src
@@ -71,12 +72,13 @@ ENV LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/local/lib"
 
 ARG USERID=1000
 
-ARG WORKSPACE=/workspace
+ARG PROJECT_ROOT=/workspace/src
+ARG OUT=/workspace/out
 
 RUN set -x \
   && useradd -u "$USERID" -ms /bin/bash user \
-  && mkdir -p "$WORKSPACE" \
-  && chown user:user "$WORKSPACE"
+  && mkdir -p "$PROJECT_ROOT" "$OUT" \
+  && chown user:user "$PROJECT_ROOT" "$OUT"
 
-WORKDIR "$WORKSPACE"
+WORKDIR "$OUT"