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    SubjectRe: [PATCH 05/19] kbuild: document cc-fullversion
    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 ***
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