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Diffstat (limited to 'gcc/doc/sourcebuild.texi')
| -rw-r--r-- | gcc/doc/sourcebuild.texi | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index 24ed26b..9904b52 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -610,9 +610,10 @@ codes. @node Front End Config @subsubsection The Front End @file{config-lang.in} File -Each language subdirectory contains a @file{config-lang.in} file. -This file is a shell script that may define some variables describing -the language: +Each language subdirectory contains a @file{config-lang.in} file. In +addition the main directory contains @file{c-config-lang.in}, which +contains limited information for the C language. This file is a shell +script that may define some variables describing the language: @table @code @item language @@ -655,6 +656,12 @@ by @file{configure} substituting values in them. This mechanism can be used to create a file @file{@var{language}/Makefile} from @file{@var{language}/Makefile.in}, but this is deprecated, building everything from the single @file{gcc/Makefile} is preferred. +@item gtfiles +If defined, a space-separated list of files that should be scanned by +gengtype.c to generate the garbage collection tables and routines for +this language. This excludes the files that are common to all front +ends. @xref{Type Information}. + @end table @node Back End |