fix missing openfhe and lld misconfig in cibuildwheel

Author: j2kun

.bazelrc

@@ -23,9 +23,6 @@ build --action_env=CXX=clang++
 build --host_action_env=CC=clang
 build --host_action_env=CXX=clang++
 
-# linux-specific options
-build:linux --linkopt="-fuse-ld=lld"
-
 # macos specific options
 # openmp is not supported in apple clang
 build:macos --//:enable_openmp=0

.github/install_cibuildwheel_deps.sh

@@ -7,9 +7,16 @@ if ! bazel version; then
     arch="arm64"
   fi
   echo "Downloading $arch Bazel binary from GitHub releases."
-  curl -L -o $HOME/bin/bazel --create-dirs "https://github.com/bazelbuild/bazel/releases/download/8.1.0/bazel-8.1.0-linux-$arch"
+  curl -L -o $HOME/bin/bazel --create-dirs "https://github.com/bazelbuild/bazel/releases/download/8.4.0/bazel-8.4.0-linux-$arch"
   chmod +x $HOME/bin/bazel
 else
   # Bazel is installed for the correct architecture
   exit 0
 fi
+
+# Openmp for OpenFHE
+#
+# Using `gomp` here for best compatibility with gcc, but `libomp` is also an
+# option if it doesn't work. Note that `-fopenmp` is supposed to automatically
+# switch between `libgomp` and `libomp` depending on the compiler.
+dnf install -y libgomp

bazel/openfhe/copts.bzl

@@ -25,7 +25,6 @@ OPENFHE_COPTS = [
 
 _OPENFHE_LINKOPTS = [
     "-fopenmp",
-    "-lomp",
 ]
 
 _OPENMP_COPTS = [

pyproject.toml

@@ -69,7 +69,7 @@ where = ["frontend"]
 [tool.cibuildwheel]
 build = "cp311-* cp312-* cp313-*"
 build-frontend = "build[uv]"
-skip = "*-musllinux_* pp-*"
+skip = "*-musllinux_*"
 # The test must be run in an isolated directory so that python uses the wheel
 # when running `import heir` instead of the local source files. cibuildwheel
 # creates an isolated directory for this purpose, and cd's to it before running