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Diffstat (limited to 'gcc/doc/sourcebuild.texi')
| -rw-r--r-- | gcc/doc/sourcebuild.texi | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index edb61b13f26..128322d7768 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -652,9 +652,7 @@ Move to the stage directory files not included in @code{stagestuff} in @item lang.opt This file registers the set of switches that the front end accepts on -the command line, and their @option{--help} text. The file format is -documented in the file @file{c.opt}. These files are processed by the -script @file{opts.sh}. +the command line, and their @option{--help} text. @xref{Options}. @item lang-specs.h This file provides entries for @code{default_compilers} in @file{gcc.c} which override the default of giving an error that a @@ -746,6 +744,11 @@ If necessary, a file @file{@var{machine}-modes.def} in the @file{@var{machine}} directory, containing additional machine modes to represent condition codes. @xref{Condition Code}, for further details. @item +An optional @file{@var{machine}.opt} file in the @file{@var{machine}} +directory, containing a list of target-specific options. You can also +add other option files using the @code{extra_options} variable in +@file{config.gcc}. @xref{Options}. +@item Entries in @file{config.gcc} (@pxref{System Config, , The @file{config.gcc} File}) for the systems with this target architecture. |