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Merge pull request #56725 from ClickHouse/linker-time-trace

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Enable profiling for linker
This commit is contained in:
Alexey Milovidov 2023-11-15 09:25:14 +01:00 committed by GitHub
commit 4b7c80d824
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 2 deletions
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5
CMakeLists.txt
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@ -273,6 +273,11 @@ option (ENABLE_BUILD_PROFILING "Enable profiling of build time" OFF)
if (ENABLE_BUILD_PROFILING) if (ENABLE_BUILD_PROFILING)
if (COMPILER_CLANG) if (COMPILER_CLANG)
set (COMPILER_FLAGS "${COMPILER_FLAGS} -ftime-trace") set (COMPILER_FLAGS "${COMPILER_FLAGS} -ftime-trace")
if (LINKER_NAME MATCHES "lld")
set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--time-trace")
set (CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--time-trace")
endif ()
else () else ()
message (${RECONFIGURE_MESSAGE_LEVEL} "Build profiling is only available with CLang") message (${RECONFIGURE_MESSAGE_LEVEL} "Build profiling is only available with CLang")
endif () endif ()

4
utils/prepare-time-trace/prepare-time-trace.sh
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@ -44,9 +44,9 @@ ORDER BY (date, file, name, args_name);
INPUT_DIR=$1 INPUT_DIR=$1
OUTPUT_DIR=$2 OUTPUT_DIR=$2
find "$INPUT_DIR" -name '*.json' | grep -P '\.(c|cpp|cc|cxx)\.json$' | xargs -P $(nproc) -I{} bash -c " find "$INPUT_DIR" -name '*.json' -or -name '*.time-trace' | grep -P '\.(c|cpp|cc|cxx)\.json|\.time-trace$' | xargs -P $(nproc) -I{} bash -c "
ORIGINAL_FILENAME=\$(echo '{}' | sed -r -e 's!\.json\$!!; s!/CMakeFiles/[^/]+\.dir!!') ORIGINAL_FILENAME=\$(echo '{}' | sed -r -e 's!\.(json|time-trace)\$!!; s!/CMakeFiles/[^/]+\.dir!!')
LIBRARY_NAME=\$(echo '{}' | sed -r -e 's!^.*/CMakeFiles/([^/]+)\.dir/.*\$!\1!') LIBRARY_NAME=\$(echo '{}' | sed -r -e 's!^.*/CMakeFiles/([^/]+)\.dir/.*\$!\1!')
START_TIME=\$(jq '.beginningOfTime' '{}') START_TIME=\$(jq '.beginningOfTime' '{}')