See https://reproducible-builds.org for what this means.
Making beignet reproducible requires additional setup including Debian's patched Clang (https://bugs.debian.org/877359), but building it with this patch does not. Signed-off-by: Rebecca N. Palmer <rebecca_pal...@zoho.com> --- The first link is currently down; I don't know why or for how long. --- a/backend/src/libocl/CMakeLists.txt +++ b/backend/src/libocl/CMakeLists.txt @@ -229,6 +229,8 @@ ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_D ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet.local.pch COMMAND mkdir -p ${OCL_OBJECT_DIR} + # the tests are this way round to return success whether or not SOURCE_DATE_EPOCH is set + COMMAND test -z $ENV{SOURCE_DATE_EPOCH} || touch -d '@$ENV{SOURCE_DATE_EPOCH}' ${OCL_OBJECT_DIR}/include/*.h 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 DEPENDS ${OCL_HEADER_FILES} COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet.local.pch" @@ -236,6 +238,7 @@ ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_D ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet.pch COMMAND mkdir -p ${OCL_OBJECT_DIR} + COMMAND test -z $ENV{SOURCE_DATE_EPOCH} || touch -d '@$ENV{SOURCE_DATE_EPOCH}' ${OCL_OBJECT_DIR}/include/*.h 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 DEPENDS ${OCL_HEADER_FILES} COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet.pch" @@ -273,6 +276,7 @@ if (ENABLE_OPENCL_20) ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet_20.local.pch COMMAND mkdir -p ${OCL_OBJECT_DIR} + COMMAND test -z $ENV{SOURCE_DATE_EPOCH} || touch -d '@$ENV{SOURCE_DATE_EPOCH}' ${OCL_OBJECT_DIR}/include/*.h 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 DEPENDS ${OCL_HEADER_FILES} COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet_20.local.pch" @@ -280,6 +284,7 @@ if (ENABLE_OPENCL_20) ADD_CUSTOM_COMMAND(OUTPUT ${OCL_OBJECT_DIR}/beignet_20.pch COMMAND mkdir -p ${OCL_OBJECT_DIR} + COMMAND test -z $ENV{SOURCE_DATE_EPOCH} || touch -d '@$ENV{SOURCE_DATE_EPOCH}' ${OCL_OBJECT_DIR}/include/*.h 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 DEPENDS ${OCL_HEADER_FILES} COMMENT "Generate the pch file: ${OCL_OBJECT_DIR}/beignet_20.pch" _______________________________________________ Beignet mailing list Beignet@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/beignet
