On Wed, Jan 28, 2015 at 6:09 AM, Chris Packham <judge.packham@xxxxxxxxx> wrote: > Hi Alexander > > On Wed, Jan 28, 2015 at 5:15 AM, Alexander Kuleshov > <kuleshovmail@xxxxxxxxx> wrote: >> Signed-off-by: Alexander Kuleshov <kuleshovmail@xxxxxxxxx> >> --- >> INSTALL | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/INSTALL b/INSTALL >> index ffb071e..6f1c3d5 100644 >> --- a/INSTALL >> +++ b/INSTALL >> @@ -53,7 +53,7 @@ or >> >> As a caveat: a profile-optimized build takes a *lot* longer since the >> git tree must be built twice, and in order for the profiling >> -measurements to work properly, ccache must be disabled and the test >> +measurements to work properly, cache must be disabled and the test >> suite has to be run using only a single CPU. In addition, the profile >> feedback build stage currently generates a lot of additional compiler >> warnings. >> -- > > That's not a typo ccache[1] is a compiler cache tool that can be used > to speed up rebuilding object files. I don't know anything about the > profile enabled builds but I imagine it has something to do with > needing the 2nd build to produce difference object files from the s/difference/different/ > first (with ccache enabled I imagine the 2nd build would result in > identical output since on source files are changed between builds). > > -- > [1] - https://ccache.samba.org/ The commit that added that note f2d713fc[1] has a bit more of an explanation of why profile enabled builds and ccache are incompatible. [1] - https://github.com/git/git/commit/f2d713fc3e8e0b7be89584f04b421808aa99c403 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html