[python] [wheels] Bundle QRMI library for Pasqal (#4126)

This PR introduces support for the Pasqal QRMI connector on Linux x86_64
platforms, updates build and packaging scripts to ensure correct
handling of the `libqrmi` library and adjusts runtime linking settings.

Signed-off-by: Pradnya Khalate <pkhalate@nvidia.com>

Author: khalatepradnya

docker/build/devdeps.manylinux.Dockerfile

@@ -126,6 +126,7 @@ ENV ZLIB_INSTALL_PREFIX=/usr/local/zlib
 ENV OPENSSL_INSTALL_PREFIX=/usr/local/openssl
 ENV CURL_INSTALL_PREFIX=/usr/local/curl
 ENV AWS_INSTALL_PREFIX=/usr/local/aws
+ENV QRMI_INSTALL_PREFIX=/usr/local/qrmi
 ENV CUQUANTUM_INSTALL_PREFIX=/usr/local/cuquantum
 ENV CUTENSOR_INSTALL_PREFIX=/usr/local/cutensor
 RUN bash /scripts/install_prerequisites.sh

pyproject.toml.cu12

@@ -80,5 +80,12 @@ cmake.args = [
     "-DCUDAQ_ENABLE_PASQAL_QRMI_CONNECTOR=OFF"
 ]
 
+# Linux x86_64: enable Pasqal QRMI connector
+[[tool.scikit-build.overrides]]
+if.platform-system = "linux"
+if.platform-machine = "x86_64"
+inherit.cmake.args = "append"
+cmake.args = ["-DCUDAQ_ENABLE_PASQAL_QRMI_CONNECTOR=ON"]
+
 [tool.setuptools_scm]
 write_to = "_version.py"

pyproject.toml.cu13

@@ -82,6 +82,13 @@ cmake.args = [
     "-DCUDAQ_ENABLE_PASQAL_QRMI_CONNECTOR=OFF"
 ]
 
+# Linux x86_64: enable Pasqal QRMI connector
+[[tool.scikit-build.overrides]]
+if.platform-system = "linux"
+if.platform-machine = "x86_64"
+inherit.cmake.args = "append"
+cmake.args = ["-DCUDAQ_ENABLE_PASQAL_QRMI_CONNECTOR=ON"]
+
 # macOS: Disable symbol stripping. LLVM's JIT relies on local symbols for
 # internal data structures (eg., PassRegistry). On macOS
 # with it's two-level namespace they are removed by stripping which

runtime/cudaq/platform/pasqal/CMakeLists.txt

@@ -108,7 +108,7 @@ if(CUDAQ_ENABLE_PASQAL_QRMI_CONNECTOR AND CMAKE_SYSTEM_NAME STREQUAL "Linux")
       set_property(TARGET ${SERVERHELPER_LIBRARY_NAME} APPEND PROPERTY
         BUILD_RPATH "${QRMI_LIBRARY_DIR}")
       set_property(TARGET ${SERVERHELPER_LIBRARY_NAME} APPEND PROPERTY
-        INSTALL_RPATH "${QRMI_LIBRARY_DIR}")
+        INSTALL_RPATH "$ORIGIN" "${QRMI_LIBRARY_DIR}")
     endif()
   endif()
 endif()

scripts/build_wheel.sh

@@ -404,6 +404,13 @@ else
 
     # Move repaired wheel to output
     repaired_wheel=$(ls "${auditwheel_tmp:?}"/*manylinux*.whl 2>/dev/null | head -1)
+    if [ "$(uname -m)" = "x86_64" ] && [ -n "$repaired_wheel" ]; then
+        if ! unzip -l "$repaired_wheel" 2>/dev/null | grep -q 'libqrmi'; then
+            echo "WARNING: libqrmi.so not bundled in x86_64 wheel"
+        else
+            echo "Verified libqrmi.so is bundled in x86_64 wheel"
+        fi
+    fi
     if [ -n "$repaired_wheel" ]; then
         mv "$repaired_wheel" "$output_dir/"
         echo "Repaired wheel: $output_dir/$(basename "$repaired_wheel")"