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document new %{<S} command in spec strings.

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From-SVN: r32767
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Nick Clifton 2000-03-27 18:40:30 +00:00 committed by Nick Clifton
parent 814feb3893
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-03-27 Nick Clifton <nickc@cygnus.com>
* invoke.texi (Spec Files): Document new spec % command created by
Tom Tromey's recent patch.
2000-03-27 Jakub Jelinek <jakub@redhat.com>
* libgcc2.h (MIN_UNITS_PER_WORD): Define to UNITS_PER_WORD

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gcc/invoke.texi
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@ -3586,6 +3586,12 @@ text, including the space. Thus two arguments would be generated.
Like %@{@code{S}*@}, but don't put a blank between a switch and its
argument. Thus %@{^o*@} would only generate one argument, not two.
@item %@{<@code{S}@}
Remove all occurences of @code{S} from the command line. Note - this
command is position dependent. @samp{%} commands in the spec string
before this option will see @code{S}, @samp{%} commands in the spec
string after this option will not.
@item %@{@code{S}*:@code{X}@}
Substitutes @code{X} if one or more switches whose names start with
@code{-S} are specified to GCC. Note that the tail part of the