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CTestCoverageCollectGCOV: run gcov with -x

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Using "-x" we avoid overwriting .gcov files from source files in
different paths which happen to have the same name. It's similar to
"-p", but it produces shorter file names, reducing the risk of reaching
the file system limit.
This commit is contained in:
Cristian Morales Vega
2019-05-03 21:28:28 +01:00
parent 911b97867b
commit 41d262bd3d
1 changed files with 2 additions and 2 deletions
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Modules/CTestCoverageCollectGCOV.cmake
+2 -2
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@@ -52,7 +52,7 @@ After generating this tar file, it can be sent to CDash for display with the
``GCOV_OPTIONS <options>...``
Specify options to be passed to gcov. The ``gcov`` command
is run as ``gcov <options>... -o <gcov-dir> <file>.gcda``.
If not specified, the default option is just ``-b``.
If not specified, the default option is just ``-b -x``.
``GLOB``
Recursively search for .gcda files in build_dir rather than
@@ -135,7 +135,7 @@ function(ctest_coverage_collect_gcov)
# run gcov, this will produce the .gcov files in the current
# working directory
if(NOT DEFINED GCOV_GCOV_OPTIONS)
set(GCOV_GCOV_OPTIONS -b)
set(GCOV_GCOV_OPTIONS -b -x)
endif()
execute_process(COMMAND
${gcov_command} ${GCOV_GCOV_OPTIONS} ${gcda_files}