commit 4a9bc5658f4d7fa786aa2a154bba00f4e3f0bc45 Author: Nick Mathewson nickm@torproject.org Date: Wed Oct 24 15:03:49 2012 -0400
Fix instructions for using Tor with gcov
It seems as if our new build system broke gcov for me. I've tried to fix doc/HACKING to describe what I needed to do in order to make it work again. --- doc/HACKING | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/doc/HACKING b/doc/HACKING index e76b374..c06a682 100644 --- a/doc/HACKING +++ b/doc/HACKING @@ -121,7 +121,8 @@ Running gcov for unit test coverage make clean make CFLAGS='-g -fprofile-arcs -ftest-coverage' ./src/test/test - cd src/common; gcov *.[ch] + gcov -o src/common src/common/*.[ch] + gcov -o src/or src/or/*.[ch] cd ../or; gcov *.[ch] -----
@@ -130,6 +131,13 @@ compiler generated no code for that line. '######' means that the line was never reached. Lines with numbers were called that number of times.
+If that doesn't work: + * Try configuring Tor with --disable-gcc-hardening + * On recent OSX versions, you might need to add CC=clang to your + build line, as in: + make CFLAGS='-g -fprofile-arcs -ftest-coverage' CC=clang + Their llvm-gcc doesn't work so great for me. + Profiling Tor with oprofile ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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