Pin compiler_builtins to 0.1.109 when building std

See https://github.com/rust-lang/compiler-builtins/issues/610

diff --git a/deterministic-build-wrappers/compiler-builtins-dummy/Cargo.toml b/deterministic-build-wrappers/compiler-builtins-dummy/Cargo.toml
new file mode 100644 (file)
index 0000000..23113e2
--- /dev/null
+++ b/deterministic-build-wrappers/compiler-builtins-dummy/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "compiler-builtins-dummy"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+compiler_builtins = "=0.1.109"

diff --git a/deterministic-build-wrappers/compiler-builtins-dummy/src/lib.rs b/deterministic-build-wrappers/compiler-builtins-dummy/src/lib.rs
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/genbindings.sh b/genbindings.sh
index 0e6f0f6a10fbe6d64705fe6e9996a7857bc241eb..bc2e073140bf8d30c11460928f466ab3c2580cb8 100755 (executable)
--- a/genbindings.sh
+++ b/genbindings.sh
@@ -376,19 +376,27 @@ function REALLY_PIN_CC {
        cargo update -p cc --precise "1.0.79" --verbose
        ( RUSTC_BOOTSTRAP=1 cargo build --features=std -v --release --target x86_64-apple-darwin -Zbuild-std=std,panic_abort > /dev/null 2>&1 ) || echo -n
        ( RUSTC_BOOTSTRAP=1 cargo build --features=std -v --release --target aarch64-apple-darwin -Zbuild-std=std,panic_abort > /dev/null 2>&1 ) || echo -n
+       pushd ../deterministic-build-wrappers/compiler-builtins-dummy
+       cargo build > /dev/null 2>&1 || echo -n
+       popd
        # Sadly, std also depends on cc, and we can't pin it in that tree
        # directly. Instead, we have to delete the file out of the cargo
        # registry and build --offline to avoid it using the latest version.
        NEW_CC_DEP="$CARGO_HOME"
        [ "$NEW_CC_DEP" = "" ] && NEW_CC_DEP="$HOME"
-       [ -d "$NEW_CC_DEP/.cargo/registry/cache/"github.com-* ] && CARGO_REGISTRY_CACHE="$NEW_CC_DEP/.cargo/registry/cache/"github.com-*
-       [ -d "$NEW_CC_DEP/.cargo/registry/cache/"index.crates.io-* ] && CARGO_REGISTRY_CACHE="$NEW_CC_DEP/.cargo/registry/cache/"index.crates.io-*
+       [ -d "$NEW_CC_DEP/.cargo/registry/cache/"github.com-* ] && CARGO_REGISTRY_CACHE="$(echo "$NEW_CC_DEP/.cargo/registry/cache/"github.com-*)"
+       [ -d "$NEW_CC_DEP/.cargo/registry/cache/"index.crates.io-* ] && CARGO_REGISTRY_CACHE="$(echo "$NEW_CC_DEP/.cargo/registry/cache/"index.crates.io-*)"
        if [ -d "$CARGO_REGISTRY_CACHE" ]; then
+               if [ -f "$CARGO_REGISTRY_CACHE/compiler_builtins-0.1.109.crate" ]; then
+                       mv "$CARGO_REGISTRY_CACHE/compiler_builtins-0.1.109.crate" ./
+               fi
                if [ -f "$CARGO_REGISTRY_CACHE/cc-1.0.79.crate" ]; then
                        mv "$CARGO_REGISTRY_CACHE/cc-1.0.79.crate" ./
                fi
-               rm -f "$CARGO_REGISTRY_CACHE/"*/cc-*.crate
+               rm -f "$CARGO_REGISTRY_CACHE/"cc-*.crate
                [ -f ./cc-1.0.79.crate ] && mv ./cc-1.0.79.crate "$CARGO_REGISTRY_CACHE/"
+               rm -f "$CARGO_REGISTRY_CACHE/"compiler_builtins-0.1.11*.crate
+               [ -f ./compiler_builtins-0.1.109.crate ] && mv ./compiler_builtins-0.1.109.crate "$CARGO_REGISTRY_CACHE/"
        else
                echo "Couldn't find cargo cache, build-std builds are likely to fail!"
        fi