DOCS: Eth API

scripts/copy-rust-dep-structure.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Copy only the Cargo.toml files in the exact project structure,
+# so that we can build all dependencies without our own sources.
+
+IN_DIR=$1
+OUT_DIR=$2
+
+for file in $(find $IN_DIR -type f \( -wholename "**/Cargo.*" \) | grep -v target | grep -v node_modules); do
+  RELATIVE_PATH=${file#*$IN_DIR/}
+  TARGET_DIR=$OUT_DIR/$(dirname $RELATIVE_PATH)
+  mkdir -p $TARGET_DIR
+  cp $file $TARGET_DIR
+done
+
+
+# Construct dummy sources. Add a print to help debug the case if we failed to properly replace the file.
+echo "fn main() { println!(\"I'm the dummy.\"); }" > $OUT_DIR/fendermint/app/src/main.rs
+
+for crate in $(find $TARGET_DIR -name "Cargo.toml" | xargs dirname | grep -v infra | grep -v node_modules | grep /); do \
+  touch $crate/src/lib.rs; \
+done