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#

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# This module looks for an installed LCOV environment, and sets some paths for the executables

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#

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# see:

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#  http://ltp.sourceforge.net/coverage/lcov.php

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#

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# It will set the following variables:

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#

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#  LCOV_FOUND

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#  LCOV_EXECUTABLE

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#  LCOV_GENHTML_EXECUTABLE

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#

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find_program (LCOV_EXECUTABLE

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    lcov

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    DOC "Path to `lcov` binary"

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)

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find_program (LCOV_GENHTML_EXECUTABLE

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    genhtml

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    DOC "Path to LCOV `genhtml` binary"

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)

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# set LCOV_FOUND flag

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if (LCOV_EXECUTABLE AND LCOV_GENHTML_EXECUTABLE)

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    set (LCOV_FOUND TRUE)

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    # status message, unless QUIETLY

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    if (NOT LCOV_FIND_QUIETLY)

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        message (STATUS "Found lcov at '${LCOV_EXECUTABLE}', and genhtml at '${LCOV_GENHTML_EXECUTABLE}'")

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    endif (NOT LCOV_FIND_QUIETLY)

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else (LCOV_EXECUTABLE AND LCOV_GENHTML_EXECUTABLE)

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    set (LCOV_FOUND FALSE)

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endif (LCOV_EXECUTABLE AND LCOV_GENHTML_EXECUTABLE)

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# enforce REQUIRED

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if (NOT LCOV_FOUND AND LCOV_FIND_REQUIRED)

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    message (FATAL_ERROR "Could not find lcov executables")

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endif (NOT LCOV_FOUND AND LCOV_FIND_REQUIRED)