Move dependencies to workspace

Add "{{project-name}}-ebpf" to workspace. Update various cargo configs
to match main aya repo.

Cargo.toml

@@ -1,3 +1,19 @@
 [workspace]
 resolver = "2"
-members = ["xtask", "{{project-name}}", "{{project-name}}-common"]
+members = ["xtask", "{{project-name}}", "{{project-name}}-common", "{{project-name}}-ebpf"]
+
+[workspace.dependencies]
+aya = { version = "0.13.0", default-features = false }
+aya-ebpf = { version = "0.1.1", default-features = false }
+aya-log = { version = "0.2.1", default-features = false }
+aya-log-ebpf = { version = "0.1.1", default-features = false }
+
+anyhow = { version = "1", default-features = false }
+# `std` feature is currently required to build `clap`.
+#
+# See https://github.com/clap-rs/clap/blob/61f5ee5/clap_builder/src/lib.rs#L15.
+clap = { version = "4.1", default-features = false, features = ["std"] }
+env_logger = { version = "0.10", default-features = false }
+libc = { version = "0.2", default-features = false }
+log = { version = "0.4", default-features = false }
+tokio = { version = "1.25", default-features = false }

xtask/Cargo.toml

@@ -4,5 +4,5 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-anyhow = "1"
-clap = { version = "4.1", features = ["derive"] }
+anyhow = { workspace = true }
+clap = { workspace = true, features = ["derive"] }

{{project-name}}-common/Cargo.toml

@@ -8,7 +8,7 @@ default = []
 user = ["aya"]
 
 [dependencies]
-aya = { version = "0.13", optional = true }
+aya = { workspace = true, optional = true }
 
 [lib]
 path = "src/lib.rs"

{{project-name}}-ebpf/.cargo/config.toml

@@ -1,6 +1,12 @@
+# We have this so that one doesn't need to manually pass
+# --target=bpfel-unknown-none -Z build-std=core when running cargo
+# check/build/doc etc.
+#
+# NB: this file gets loaded only if you run cargo from this directory, it's
+# ignored if you run from the workspace root. See
+# https://doc.rust-lang.org/cargo/reference/config.html#hierarchical-structure
 [build]
-target-dir = "../target"
-target = "bpfel-unknown-none"
+target = ["bpfeb-unknown-none", "bpfel-unknown-none"]
 
 [unstable]
 build-std = ["core"]

{{project-name}}-ebpf/Cargo.toml

@@ -4,10 +4,11 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-aya-ebpf = "0.1.1"
-aya-log-ebpf = "0.1.1"
 {{ project-name }}-common = { path = "../{{ project-name }}-common" }
 
+aya-ebpf = { workspace = true }
+aya-log-ebpf = { workspace = true }
+
 [[bin]]
 name = "{{ project-name }}"
 path = "src/main.rs"

{{project-name}}-ebpf/rust-toolchain.toml

@@ -1,13 +1,2 @@
 [toolchain]
 channel = "nightly"
-# The source code of rustc, provided by the rust-src component, is needed for
-# building eBPF programs.
-components = [
-    "cargo",
-    "clippy",
-    "rust-docs",
-    "rust-src",
-    "rust-std",
-    "rustc",
-    "rustfmt",
-]

{{project-name}}/Cargo.toml

@@ -5,17 +5,19 @@ edition = "2021"
 publish = false
 
 [dependencies]
-aya = "0.13"
-aya-log = "0.2"
+{{project-name}}-common = { path = "../{{project-name}}-common", features = ["user"] }
+
+anyhow = { workspace = true }
+aya = { workspace = true }
+aya-log = { workspace = true }
+env_logger = {workspace = true }
+libc = { workspace = true }
+log = { workspace = true }
+tokio = { workspace = true, features = ["macros", "rt", "rt-multi-thread", "net", "signal"] }
+
 {% if program_types_with_opts contains program_type -%}
-clap = { version = "4.1", features = ["derive"] }
+clap = { workspace = true, features = ["derive"] }
 {% endif -%}
-{{project-name}}-common = { path = "../{{project-name}}-common", features = ["user"] }
-anyhow = "1"
-env_logger = "0.10"
-libc = "0.2"
-log = "0.4"
-tokio = { version = "1.25", features = ["macros", "rt", "rt-multi-thread", "net", "signal"] }
 
 [[bin]]
 name = "{{project-name}}"