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Fix FindTBB version detection with TBB >= 2021.1.1

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Copied from 941ea13475
This commit is contained in:
loqs 2021-05-26 04:18:21 +01:00 committed by theofficialgman
parent d6d5939b28
commit 10ce4c862a
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1 changed files with 14 additions and 1 deletions
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15
cmake/modules/FindTBB.cmake
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@ -455,10 +455,23 @@ findpkg_finish(TBB_MALLOC_PROXY tbbmalloc_proxy)
#=============================================================================
#parse all the version numbers from tbb
if(NOT TBB_VERSION)
set(TBB_VERSION_FILE_PRIOR_TO_TBB_2021_1
"${TBB_INCLUDE_DIR}/tbb/tbb_stddef.h")
set(TBB_VERSION_FILE_AFTER_TBB_2021_1
"${TBB_INCLUDE_DIR}/oneapi/tbb/version.h")
if (EXISTS "${TBB_VERSION_FILE_PRIOR_TO_TBB_2021_1}")
set(TBB_VERSION_FILE "${TBB_VERSION_FILE_PRIOR_TO_TBB_2021_1}")
elseif (EXISTS "${TBB_VERSION_FILE_AFTER_TBB_2021_1}")
set(TBB_VERSION_FILE "${TBB_VERSION_FILE_AFTER_TBB_2021_1}")
else()
message(FATAL_ERROR "Found TBB installation: ${TBB_INCLUDE_DIR} "
"missing version header.")
endif()
#only read the start of the file
file(STRINGS
"${TBB_INCLUDE_DIR}/tbb/tbb_stddef.h"
"${TBB_VERSION_FILE}"
TBB_VERSION_CONTENTS
REGEX "VERSION")