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| author | Nicholas Clark <nick@ccl4.org> | 2013-06-20 16:46:05 +0200 |
|---|---|---|
| committer | Nicholas Clark <nick@ccl4.org> | 2013-07-01 11:14:48 +0200 |
| commit | 6f134219e62f92d49164bd77a437b3998fcc8288 (patch) | |
| tree | b6dbd97dfcf37b5c8258345e5de6ca7b2a6eb4fd | |
| parent | e2aed43d53a90809e8b0dc1655d7a69ee8220f61 (diff) | |
| download | perl-6f134219e62f92d49164bd77a437b3998fcc8288.tar.gz | |
In perlhacktips, suggest a shell loop to generate all .gcov files.
| -rw-r--r-- | pod/perlhacktips.pod | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pod/perlhacktips.pod b/pod/perlhacktips.pod index 1051a25fb0..7851db939a 100644 --- a/pod/perlhacktips.pod +++ b/pod/perlhacktips.pod @@ -1180,7 +1180,12 @@ source code files, like this which will cause F<sv.c.gcov> to be created. The F<.gcov> files contain the source code annotated with relative frequencies of execution -indicated by "#" markers. +indicated by "#" markers. If you want to generate F<.gcov> files for +all profiled object files, you can run something like this: + + for file in `find . -name \*.gcno` + do sh -c "cd `dirname $file` && gcov `basename $file .gcno`" + done Useful options of F<gcov> include C<-b> which will summarise the basic block, branch, and function call coverage, and C<-c> which instead of |