add cargo config (rust-lang/cargo#10583)

Author: MatthieuCoder

.cargo/config.toml

@@ -0,0 +1,2 @@
+[net]
+git-fetch-with-cli = true

Makefile

@@ -5,7 +5,7 @@ endif
 PROJECTS = $(shell find exes/ -mindepth 1 -maxdepth 1 -type d  -printf '%f\n')
 
 # Static libraries
-target/release/lib%.a:
+target/release/lib%.a: libs/%
 	cargo build --release -p $*
 
 # Executables