Fix: examples build on aarch64 (#2277)

Closes 

## By Submitting this PR I confirm:
- I am familiar with the [Contributing Guidelines](https://github.com/nv-morpheus/Morpheus/blob/main/docs/source/developer_guide/contributing.md).
- When the PR is ready for review, new or existing tests cover these changes.
- When the PR is ready for review, the documentation is up to date with these changes.

Authors:
  - Will Killian (https://github.com/willkill07)

Approvers:
  - David Gardner (https://github.com/dagardner-nv)

URL: #2277

Author: willkill07

examples/data_loss_prevention/dlp_stages/_lib/CMakeLists.txt

@@ -15,13 +15,19 @@
 
 list(APPEND CMAKE_MESSAGE_CONTEXT "dlp_regex_processor")
 
+if(PROJECT_IS_TOPLEVEL)
+  find_library(MORPHEUS morpheus REQUIRED)
+else()
+  set(MORPHEUS morpheus)
+endif()
+
 morpheus_add_pybind11_module(regex_processor
   SOURCE_FILES
     "regex_processor.cpp"
   INCLUDE_DIRS
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
   LINK_TARGETS
-    morpheus
+    ${MORPHEUS}
     CUDA::nvtx3
     cudf::cudf
     glog::glog

examples/developer_guide/3_simple_cpp_stage/compile.sh

@@ -17,6 +17,9 @@
 set -x
 set -e
 
+export CUR_DIR=${CUR_DIR:-"$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"}
+cd ${CUR_DIR}
+
 # Optionally can set INSTALL_PREFIX to build and install to a specific directory. Also causes cmake install to run
 BUILD_DIR=${BUILD_DIR:-"build"}
 

examples/developer_guide/3_simple_cpp_stage/src/simple_cpp_stage/_lib/CMakeLists.txt

@@ -15,13 +15,19 @@
 
 list(APPEND CMAKE_MESSAGE_CONTEXT "pass_thru_cpp_stage")
 
+if(PROJECT_IS_TOPLEVEL)
+  find_library(MORPHEUS morpheus REQUIRED)
+else()
+  set(MORPHEUS morpheus)
+endif()
+
 morpheus_add_pybind11_module(pass_thru_cpp
   SOURCE_FILES
     "pass_thru.cpp"
   INCLUDE_DIRS
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
   LINK_TARGETS
-    morpheus
+    ${MORPHEUS}
     CUDA::nvtx3
     cudf::cudf
     glog::glog

examples/developer_guide/4_rabbitmq_cpp_stage/compile.sh

@@ -17,6 +17,9 @@
 set -x
 set -e
 
+export CUR_DIR=${CUR_DIR:-"$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"}
+cd ${CUR_DIR}
+
 # Optionally can set INSTALL_PREFIX to build and install to a specific directory. Also causes cmake install to run
 BUILD_DIR=${BUILD_DIR:-"build"}
 

examples/developer_guide/4_rabbitmq_cpp_stage/src/rabbitmq_cpp_stage/_lib/CMakeLists.txt

@@ -15,14 +15,20 @@
 
 list(APPEND CMAKE_MESSAGE_CONTEXT "rabbitmq_cpp_stage")
 
+if(PROJECT_IS_TOPLEVEL)
+  find_library(MORPHEUS morpheus REQUIRED)
+else()
+  set(MORPHEUS morpheus)
+endif()
+
 morpheus_add_pybind11_module(rabbitmq_cpp_stage
   SOURCE_FILES
     "rabbitmq_source.cpp"
   INCLUDE_DIRS
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
     ${SimpleAmqpClient_SOURCE_DIR}/src
   LINK_TARGETS
-    morpheus
+    ${MORPHEUS}
     CUDA::nvtx3
     cudf::cudf
     glog::glog