build: Use lto and strip the binary

- Makes the binary smaller - Prevents size regression when updating to new toolchain - Avoids bugs like: rust-lang/rust#62785 Signed-off-by: Joe Richey <[email protected]>
cloud-hypervisor · Nov 6, 2019 · 3307922 · 3307922
1 parent d258701
commit 3307922
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diff --git a/.cargo/config b/.cargo/config
@@ -0,0 +1,2 @@
+[target.target]
+rustflags = ["-C", "link-arg=-s"]
diff --git a/Cargo.toml b/Cargo.toml
@@ -7,10 +7,12 @@ edition = "2018"
 # the profile used for `cargo build`
 [profile.dev]
 panic = "abort" # disable stack unwinding on panic
+lto = true
 
 # the profile used for `cargo build --release`
 [profile.release]
 panic = "abort" # disable stack unwinding on panic
+lto = true
 
 [dependencies]
 cpuio = "*"