FindHIP: First version of re-implementation

Change-Id: I84332a0f7d89271bf9370dbcd19d893119e738f9 [ROCm/hip commit: b0621a4794]
2016-09-02 15:07:33 +05:30
@@ -0,0 +1,50 @@
+###############################################################################
+# Computes dependencies using HIPCC
+###############################################################################
+
+###############################################################################
+# This file converts dependency files generated using hipcc to a format that
+# cmake can understand.
+
+# Input variables:
+#
+# input_file:STRING=<> Dependency file to parse. Required argument
+# output_file:STRING=<> Output file to generate. Required argument
+
+if(NOT input_file OR NOT output_file)
+    message(FATAL_ERROR "You must specify input_file and output_file on the command line")
+endif()
+
+file(READ ${input_file} depend_text)
+
+if (NOT "${depend_text}" STREQUAL "")
+    string(REPLACE " /" "\n/" depend_text ${depend_text})
+    string(REGEX REPLACE "^.*:" "" depend_text ${depend_text})
+    string(REGEX REPLACE "[ \\\\]*\n" ";" depend_text ${depend_text})
+
+    set(dependency_list "")
+
+    foreach(file ${depend_text})
+        string(REGEX REPLACE "^ +" "" file ${file})
+        if(NOT EXISTS "${file}")
+            message(WARNING " Removing non-existent dependency file: ${file}")
+            set(file "")
+        endif()
+
+        if(NOT IS_DIRECTORY "${file}")
+            get_filename_component(file_absolute "${file}" ABSOLUTE)
+            list(APPEND dependency_list "${file_absolute}")
+        endif()
+    endforeach()
+endif()
+
+# Remove the duplicate entries and sort them.
+list(REMOVE_DUPLICATES dependency_list)
+list(SORT dependency_list)
+
+foreach(file ${dependency_list})
+    set(hip_hipcc_depend "${hip_hipcc_depend} \"${file}\"\n")
+endforeach()
+
+file(WRITE ${output_file} "# Generated by: FindHIP.cmake. Do not edit.\nSET(HIP_HIPCC_DEPEND\n ${hip_hipcc_depend})\n\n")
+# vim: ts=4:sw=4:expandtab:smartindent