Messages in this thread | | | Date | Sun, 3 Jun 2007 15:34:19 -0700 | From | Randy Dunlap <> | Subject | Re: [PATCH 05/19] kbuild: document cc-fullversion |
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On Sun, 3 Jun 2007 22:46:03 +0200 Sam Ravnborg wrote:
> Subject: [PATCH 05/19] kbuild: document cc-fullversion > From: Sam Ravnborg <sam@ravnborg.org> > Date: Mon, 28 May 2007 22:26:55 +0200 > > Signed-off-by: Sam Ravnborg <sam@ravnborg.org> > --- > Documentation/kbuild/makefiles.txt | 14 ++++++++++++++ > 1 files changed, 14 insertions(+), 0 deletions(-) > > diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt > index bb5306e..c6d9a35 100644 > --- a/Documentation/kbuild/makefiles.txt > +++ b/Documentation/kbuild/makefiles.txt > @@ -501,6 +501,20 @@ more details, with real examples. > The third parameter may be a text as in this example, but it may also > be an expanded variable or a macro. > > + cc-fullversion > + cc-fullversion is usefull when the exact version of gcc is needed.
useful
> + One typical use-case is when a specific GCC version is broken. > + cc-fullversion points out a more specific version than cc-version does. > + > + Example: > + #arch/powerpc/Makefile > + $(Q)if test "$(call cc-fullversion)" = "040200" ; then \ > + echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ > + false ; \ > + fi > + > + In this example for a specific GCC version the build will error out explaining > + the user why it stops.
to the user why it stops. > > === 4 Host Program support > > --
--- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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