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beignet-1.3.2-reproducibility.patch

beignet-1.3.2-reproducibility.patch 2.7 KB
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  1. Description: Make .h timestamps in .pch file reproducible
    2. 

  2. 

  3. Full reproducibility also requires a fixed build path
    4. 

  4. and the LLVM/Clang patch in the referenced bug.
    5. 

  5. 

  6. Author: Rebecca N. Palmer <rebecca_palmer@zoho.com>
    7. 

  7. Bug-Debian: https://bugs.debian.org/877359
    8. 

  8. Forwarded: https://lists.freedesktop.org/archives/beignet/2019-January/009223.html
    9. 

  9. 

  10. --- a/backend/src/libocl/CMakeLists.txt
    11. 

  11. +++ b/backend/src/libocl/CMakeLists.txt
    12. 

  12. @@ -229,6 +229,8 @@ ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_D
    13. 

  13.  
    14. 

  14.  ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet.local.pch
    15. 

  15.      COMMAND mkdir -p ${OCL_OBJECT_DIR}
    16. 

  16. +    # the tests are this way round to return success whether or not SOURCE_DATE_EPOCH is set
    17. 

  17. +    COMMAND test -z $ENV{SOURCE_DATE_EPOCH} || touch -d '@$ENV{SOURCE_DATE_EPOCH}' ${OCL_OBJECT_DIR}/include/*.h
    18. 

  18.      COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -I ${OCL_OBJECT_DIR}/include/ -emit-pch -x cl ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet.local.pch
    19. 

  19.      DEPENDS ${OCL_HEADER_FILES}
    20. 

  20.      COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet.local.pch"
    21. 

  21. @@ -236,6 +238,7 @@ ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_D
    22. 

  22.  
    23. 

  23.  ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet.pch
    24. 

  24.      COMMAND mkdir -p ${OCL_OBJECT_DIR}
    25. 

  25. +    COMMAND test -z $ENV{SOURCE_DATE_EPOCH} || touch -d '@$ENV{SOURCE_DATE_EPOCH}' ${OCL_OBJECT_DIR}/include/*.h
    26. 

  26.      COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS} -I ${OCL_OBJECT_DIR}/include/ --relocatable-pch -emit-pch -isysroot ${LIBOCL_BINARY_DIR} -x cl ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet.pch
    27. 

  27.      DEPENDS ${OCL_HEADER_FILES}
    28. 

  28.      COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet.pch"
    29. 

  29. @@ -273,6 +276,7 @@ if (ENABLE_OPENCL_20)
    30. 

  30.  
    31. 

  31.    ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet_20.local.pch
    32. 

  32.      COMMAND mkdir -p ${OCL_OBJECT_DIR}
    33. 

  33. +    COMMAND test -z $ENV{SOURCE_DATE_EPOCH} || touch -d '@$ENV{SOURCE_DATE_EPOCH}' ${OCL_OBJECT_DIR}/include/*.h
    34. 

  34.      COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS_20} -I ${OCL_OBJECT_DIR}/include/ -emit-pch -x cl ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet_20.local.pch
    35. 

  35.      DEPENDS ${OCL_HEADER_FILES}
    36. 

  36.      COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet_20.local.pch"
    37. 

  37. @@ -280,6 +284,7 @@ if (ENABLE_OPENCL_20)
    38. 

  38.  
    39. 

  39.    ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet_20.pch
    40. 

  40.      COMMAND mkdir -p ${OCL_OBJECT_DIR}
    41. 

  41. +    COMMAND test -z $ENV{SOURCE_DATE_EPOCH} || touch -d '@$ENV{SOURCE_DATE_EPOCH}' ${OCL_OBJECT_DIR}/include/*.h
    42. 

  42.      COMMAND ${CLANG_EXECUTABLE} -cc1 ${CLANG_OCL_FLAGS_20} -I ${OCL_OBJECT_DIR}/include/ --relocatable-pch -emit-pch -isysroot ${LIBOCL_BINARY_DIR} -x cl ${OCL_OBJECT_DIR}/include/ocl.h -o ${OCL_OBJECT_DIR}/beignet_20.pch
    43. 

  43.      DEPENDS ${OCL_HEADER_FILES}
    44. 

  44.      COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet_20.pch"
    45. 

  45.