In https://gcc.gnu.org/ml/gcc-patches/2014-10/msg01793.html, Joseph said:
> Although Sphinx isn't a build dependency, as a dependency for > regenerating checked-in files I think it should be documented in > install.texi (like autoconf, gettext, etc.). This patch adds such documentation. gcc/ChangeLog: * doc/install.texi (Tools/packages necessary for modifying GCC): Add Sphinx. --- gcc/doc/install.texi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 06fcd8a..ef7656c 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -491,6 +491,11 @@ Necessary for running @command{texi2dvi} and @command{texi2pdf}, which are used when running @command{make dvi} or @command{make pdf} to create DVI or PDF files, respectively. +@item Sphinx version 1.0 (or later) + +Necessary to regenerate @file{jit/docs/_build/texinfo} from the @file{.rst} +files in the directories below @file{jit/docs}. + @item SVN (any version) @itemx SSH (any version) -- 1.8.5.3