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| author | Thomas Schwinge <thomas@codesourcery.com> | 2022-10-26 13:07:27 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2022-10-28 09:15:10 +0200 |
| commit | 0c112651f665be9948086f25f99d4e88c94716bd (patch) | |
| tree | 36f7175c8bf0689b0fe4ba653584012b20acbefd /gcc/doc | |
| parent | c6567d2ce983651e1e416daf047c7d7b39e0c9b9 (diff) | |
| download | gcc-0c112651f665be9948086f25f99d4e88c94716bd.zip gcc-0c112651f665be9948086f25f99d4e88c94716bd.tar.gz gcc-0c112651f665be9948086f25f99d4e88c94716bd.tar.bz2 | |
Document 'distclean-stage[N]'
Refer to 'Makefile.tpl':
# Rules to wipe a stage and all the following ones, also used for cleanstrap
[+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
.PHONY: distclean-stage[+id+]
distclean-stage[+id+]::
@: $(MAKE); $(stage)
@test "`cat stage_last`" != stage[+id+] || rm -f stage_last
rm -rf stage[+id+]-* [+
IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
gcc/
* doc/makefile.texi (Makefile Targets): Document
'distclean-stage[N]'.
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/makefile.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/doc/makefile.texi b/gcc/doc/makefile.texi index fe0bbcd..5186c1c 100644 --- a/gcc/doc/makefile.texi +++ b/gcc/doc/makefile.texi @@ -135,6 +135,16 @@ Compares the results of stages 2 and 3. This ensures that the compiler is running properly, since it should produce the same object files regardless of how it itself was compiled. +@item distclean-stage@var{N} (@var{N} = 1@dots{}4, profile, feedback) +Wipe stage @var{N} and all the following ones. + +For example, +@samp{make distclean-stage3} wipes stage 3 and all the following ones, +so that another @command{make} then rebuilds them from scratch. +This can be useful if you're doing changes where +``bubbling'' the changes as described above is not sufficient, +but a full @command{make restrap} isn't necessary either. + @item profiledbootstrap Builds a compiler with profiling feedback information. In this case, the second and third stages are named @samp{profile} and @samp{feedback}, |