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authorNick Clifton <nickc@redhat.com>2001-01-23 21:35:15 +0000
committerNick Clifton <nickc@gcc.gnu.org>2001-01-23 21:35:15 +0000
commit371e300b1d0d80f36e8e039046a8e855e13d942f (patch)
tree2b53dcec74c2e283d269058196ff9edce18d1d59
parent3637cfac0212232816ca5987bcd75be9f4174c89 (diff)
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Replace , with \, inside @gccoptlist macros.
Document %B and %j and %. and %v3 and %M and %{S*&T} spec switches. From-SVN: r39210
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/invoke.texi51
2 files changed, 47 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4812071..0a254aa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2001-01-23 Nick Clifton <nickc@redhat.com>
+
+ * invoke.texi: Replace , with \, inside @gccoptlist macros.
+ (Spec Files): Document %B and %j and %. and %v3 and %M and
+ %{S*&T} spec switches.
+
2001-01-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_r11_set_p): Calculate rtx code correctly.
diff --git a/gcc/invoke.texi b/gcc/invoke.texi
index 6bee6fd..560041e 100644
--- a/gcc/invoke.texi
+++ b/gcc/invoke.texi
@@ -267,12 +267,12 @@ in the following sections.
-iprefix @var{file} -iwithprefix @var{dir} @gol
-iwithprefixbefore @var{dir} -isystem @var{dir} -isystem-c++ @var{dir} @gol
-M -MM -MF -MG -MP -MQ -MT -nostdinc -P -remap @gol
--trigraphs -undef -U@var{macro} -Wp,@var{option}}
+-trigraphs -undef -U@var{macro} -Wp\,@var{option}}
@item Assembler Option
@xref{Assembler Options,,Passing Options to the Assembler}.
@gccoptlist{
--Wa,@var{option}}
+-Wa\,@var{option}}
@item Linker Options
@xref{Link Options,,Options for Linking}.
@@ -280,7 +280,7 @@ in the following sections.
@var{object-file-name} -l@var{library} @gol
-nostartfiles -nodefaultlibs -nostdlib @gol
-s -static -static-libgcc -shared -shared-libgcc -symbolic @gol
--Wl,@var{option} -Xlinker @var{option} @gol
+-Wl\,@var{option} -Xlinker @var{option} @gol
-u @var{symbol}}
@item Directory Options
@@ -519,7 +519,7 @@ in the following sections.
@emph{System V Options}
@gccoptlist{
--Qy -Qn -YP,@var{paths} -Ym,@var{dir}}
+-Qy -Qn -YP\,@var{paths} -Ym\,@var{dir}}
@emph{ARC Options}
@gccoptlist{
@@ -554,7 +554,7 @@ in the following sections.
@emph{MCore Options}
@gccoptlist{
--mhardlit, -mno-hardlit -mdiv -mno-div -mrelax-immediates @gol
+-mhardlit -mno-hardlit -mdiv -mno-div -mrelax-immediates @gol
-mno-relax-immediates -mwide-bitfields -mno-wide-bitfields @gol
-m4byte-functions -mno-4byte-functions -mcallgraph-data @gol
-mno-callgraph-data -mslow-bytes -mno-slow-bytes -mno-lsim @gol
@@ -3535,7 +3535,7 @@ Trigraph support is not popular, so many compilers do not implement it
properly. Portable code should not rely on trigraphs being either
converted or ignored.
-@item -Wp,@var{option}
+@item -Wp\,@var{option}
Pass @var{option} as an option to the preprocessor. If @var{option}
contains commas, it is split into multiple options at the commas.
@end table
@@ -3547,7 +3547,7 @@ contains commas, it is split into multiple options at the commas.
You can pass options to the assembler.
@table @gcctabopt
-@item -Wa,@var{option}
+@item -Wa\,@var{option}
Pass @var{option} as an option to the assembler. If @var{option}
contains commas, it is split into multiple options at the commas.
@end table
@@ -3712,7 +3712,7 @@ For example, to pass @samp{-assert definitions}, you must write
@samp{-Xlinker "-assert definitions"}, because this passes the entire
string as a single argument, which is not what the linker expects.
-@item -Wl,@var{option}
+@item -Wl\,@var{option}
Pass @var{option} as an option to the linker. If @var{option} contains
commas, it is split into multiple options at the commas.
@@ -3967,6 +3967,10 @@ Substitute the basename of the input file being processed.
This is the substring up to (and not including) the last period
and not including the directory.
+@item %B
+This is the same as @samp{%b}, but include the file suffix (text after
+the last period).
+
@item %d
Marks the argument containing or following the @samp{%d} as a
temporary file name, so that that file will be deleted if GCC exits
@@ -4000,6 +4004,18 @@ for each @samp{%g.s} and another for each @samp{%U.s}. Previously, @samp{%U} wa
simply substituted with a file name chosen for the previous @samp{%u},
without regard to any appended suffix.
+@item %j@var{SUFFIX}
+Substitutes the name of the HOST_BIT_BUCKET, if any, and if it is
+writable, and if save-temps is off; otherwise, substitute the name
+of a temporary file, just like @samp{%u}. This temporary file is not
+meant for communication between processes, but rather as a junk
+disposal mechanism.
+
+@item %.@var{SUFFIX}
+Substitutes @var{.SUFFIX} for the suffixes of a matched switch's args
+when it is subsequently output with @samp{%*}. @var{SUFFIX} is
+terminated by the next space or %.
+
@item %w
Marks the argument containing or following the @samp{%w} as the
designated output file of this compilation. This puts the argument
@@ -4075,6 +4091,10 @@ Substitute the major version number of GCC.
Substitute the minor version number of GCC.
(For version 2.9.5, this is 9.)
+@item %v3
+Substitute the patch level number of GCC.
+(For version 2.9.5, this is 5.)
+
@item %a
Process the @code{asm} spec. This is used to compute the
switches to be passed to the assembler.
@@ -4094,6 +4114,11 @@ Dump out a @samp{-L} option for each directory that GCC believes might
contain startup files. If the target supports multilibs then the
current multilib directory will be prepended to each of these paths.
+@item %M
+Output the multilib directory with directory seperators replaced with
+"_". If multilib directories are not set, or the multilib directory is
+"." then this option emits nothing.
+
@item %L
Process the @code{lib} spec. This is a spec string for deciding which
libraries should be included on the command line to the linker.
@@ -4158,6 +4183,12 @@ 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}*&@code{T}*@}
+Like %@{@code{S}*@}, but preserve order of @code{S} and @code{T} options
+(the order of @code{S} and @code{T} in the spec is not significant).
+There can be any number of ampersand-separated variables; for each the
+wild card is optional. Useful for CPP as @samp{%@{D*&U*&A*@}}.
+
@item %@{<@code{S}@}
Remove all occurrences of @code{-S} from the command line. Note - this
command is position dependent. @samp{%} commands in the spec string
@@ -7269,11 +7300,11 @@ Identify the versions of each tool used by the compiler, in a
Refrain from adding @code{.ident} directives to the output file (this is
the default).
-@item -YP,@var{dirs}
+@item -YP\,@var{dirs}
Search the directories @var{dirs}, and no others, for libraries
specified with @samp{-l}.
-@item -Ym,@var{dir}
+@item -Ym\,@var{dir}
Look in the directory @var{dir} to find the M4 preprocessor.
The assembler uses this option.
@c This is supposed to go with a -Yd for predefined M4 macro files, but