Conditionally set long build paths on linux only

Author: pfultz2

test/test.cmake

@@ -116,10 +116,13 @@ function(configure_dir DIR)
     cmake_parse_arguments(PARSE "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
 
     string(RANDOM BUILD_RAND)
-    set(BUILD_DIR
-        ${BUILDS_DIR}/${BUILD_RAND}/longer_pathname_so_that_rpms_can_support_packaging_the_debug_info_for_all_os_profiles/src/out/some-os-version/version/build/rocm-cmake/build
-    )
-    # set(BUILD_DIR ${BUILDS_DIR}/${BUILD_RAND})
+    if(WIN32)
+        set(BUILD_DIR ${BUILDS_DIR}/${BUILD_RAND})
+    else()
+        set(BUILD_DIR
+            ${BUILDS_DIR}/${BUILD_RAND}/longer_pathname_so_that_rpms_can_support_packaging_the_debug_info_for_all_os_profiles/src/out/some-os-version/version/build/rocm-cmake/build
+        )
+    endif()
     if(NOT EXISTS ${BUILD_DIR})
         file(MAKE_DIRECTORY ${BUILD_DIR})
     endif()