revert CI build tests

Author: ZuseZ4

Diff for: config.example.toml

@@ -79,10 +79,10 @@
 #tests = false
 
 # Indicates whether the LLVM plugin is enabled or not
-#plugins = true
+#plugins = false
 
 # Whether to build Enzyme as AutoDiff backend.
-#enzyme = true
+#enzyme = false
 
 # Whether to build LLVM with support for it's gpu offload runtime.
 #offload = false

Diff for: src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile

@@ -89,8 +89,6 @@ ENV RUST_CONFIGURE_ARGS \
       --set target.x86_64-unknown-linux-gnu.ar=/rustroot/bin/llvm-ar \
       --set target.x86_64-unknown-linux-gnu.ranlib=/rustroot/bin/llvm-ranlib \
       --set llvm.thin-lto=true \
-      --set llvm.plugins=true \
-      --set llvm.enzyme=true \
       --set llvm.ninja=false \
       --set llvm.libzstd=true \
       --set rust.jemalloc \

Diff for: src/ci/docker/host-x86_64/x86_64-gnu/Dockerfile

@@ -29,7 +29,5 @@ ENV RUST_CONFIGURE_ARGS \
  --enable-sanitizers \
  --enable-profiler \
  --enable-compiler-docs \
- --set llvm.plugins=true \
- --set llvm.enzyme=true \
  --set llvm.libzstd=true
 ENV SCRIPT python3 ../x.py --stage 2 test

Diff for: src/ci/github-actions/jobs.yml

@@ -367,7 +367,7 @@ auto:
   - name: dist-x86_64-apple
     env:
       SCRIPT: ./x.py dist bootstrap --include-default-paths --host=x86_64-apple-darwin --target=x86_64-apple-darwin
-      RUST_CONFIGURE_ARGS: --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc --set rust.lto=thin --set rust.codegen-units=1 --set llvm.plugins=true --set llvm.enzyme=true
+      RUST_CONFIGURE_ARGS: --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc --set rust.lto=thin --set rust.codegen-units=1
       RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
       # Ensure that host tooling is built to support our minimum support macOS version.
       MACOSX_DEPLOYMENT_TARGET: 10.12
@@ -385,7 +385,7 @@ auto:
       SCRIPT: ./x.py dist bootstrap --include-default-paths --host='' --target=aarch64-apple-ios,x86_64-apple-ios,aarch64-apple-ios-sim,aarch64-apple-ios-macabi,x86_64-apple-ios-macabi
       # Mac Catalyst cannot currently compile the sanitizer:
       # https://github.com/rust-lang/rust/issues/129069
-      RUST_CONFIGURE_ARGS: --enable-sanitizers --enable-profiler --set rust.jemalloc --set target.aarch64-apple-ios-macabi.sanitizers=false --set target.x86_64-apple-ios-macabi.sanitizers=false --set llvm.plugins=true --set llvm.enzyme=true
+      RUST_CONFIGURE_ARGS: --enable-sanitizers --enable-profiler --set rust.jemalloc --set target.aarch64-apple-ios-macabi.sanitizers=false --set target.x86_64-apple-ios-macabi.sanitizers=false
       RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
       # Ensure that host tooling is built to support our minimum support macOS version.
       # FIXME(madsmtm): This might be redundant, as we're not building host tooling here (?)