Messages in this thread | | | Date | Sun, 12 May 2002 14:54:39 +0200 | From | Tomas Szepe <> | Subject | Re: [patch] 2.4.19-pre8-ac2 kbuild 2.4 tmp_include_depends |
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> [Keith Owens <kaos@ocs.com.au>, May-12 2002, Sun, 22:22 +1000] > On Sun, 12 May 2002 12:39:46 +0200, > Tomas Szepe <szepe@pinerecords.com> wrote: > >> [Keith Owens <kaos@ocs.com.au>, May-12 2002, Sun, 20:11 +1000] > >> Missed one occurrence of .tmp_include_depends. Edit Makefile, find > >> $(patsubst %, _dir_%, $(SUBDIRS)) and change .tmp_include_depends to > >> tmp_include_depends (no '.' at start). > >> > >> Corrected patch against 2.4.19-pre8-ac2. > > > >Great work, Keith! > >"make modules_install" takes like 2 seconds w/ -ac now! > > That was not the aim (although I will accept the praise :). The patch > ensures that cross directory header dependencies are done correctly on > kbuild 2.4. Any speed up as a side effect of removing .hdepend from > Rules.make is a bonus.
Now these are some side effects I like!
<cut> 2.4.19-pre8-ac1: $ time make dep clean bzImage modules ... real 6m22.176s
$ time su -c 'make modules_install' ... real 0m6.963s
----
2.4.19-pre8-ac2 + patch-2.4.19-pre8-ac2-kbuildfix2: $ time make dep clean bzImage modules ... real 5m57.509s
$ time su -c 'make modules_install' ... real 0m2.255s <cut>
> kbuild mantra - correctness first, speed second.
Thumbs up!
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