Update minimum_cmake_required to match version used in CI (#679)

- Update minimum_cmake_required to match version used in CI
  - We should match the minimum version that we test against

- Ensure ".S" files are treated as assembly.

projects/rocprofiler-systems/scripts/run-ci.sh

@@ -229,7 +229,7 @@ EOF
 verbose-run cd ${BINARY_DIR}
 
 cat << EOF > dashboard.cmake
-cmake_minimum_required(VERSION 3.18.4 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.21 FATAL_ERROR)
 
 include("\${CMAKE_CURRENT_LIST_DIR}/CTestCustom.cmake")
 

projects/rocprofiler-systems/scripts/test-find-package.sh

@@ -134,7 +134,7 @@ verbose-run cp -v -r ${EXAMPLE_DIR}/${EXAMPLE_NAME}/* ${SOURCE_DIR}/
 verbose-run pushd ${SOURCE_DIR}
 
 cat << EOF > CMakeLists.txt
-cmake_minimum_required(VERSION 3.18.4.0 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.21 FATAL_ERROR)
 
 project(test LANGUAGES C CXX)
 

projects/rocprofiler-systems/scripts/write-rocprof-sys-install.cmake

@@ -20,7 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-cmake_minimum_required(VERSION 3.18.4)
+cmake_minimum_required(VERSION 3.21)
 
 if(NOT DEFINED ROCPROFSYS_VERSION)
     file(READ "${CMAKE_CURRENT_LIST_DIR}/../VERSION" FULL_VERSION_STRING LIMIT_COUNT 1)