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install.texi (Prerequisites): Refine some wording on bootstrapping and ksh. 

* doc/install.texi (Prerequisites): Refine some wording on
	bootstrapping and ksh.
	Move the version numbers of DejaGnu here from the testing section
	and fix casing of names.
	Fix markup and clarify wording for autogen requirements.
	Refer to GCJ instead of just java.
	Refer to SVN instead of CVS.
	Describe diffutils as useful instead of necessary.
	(Downloading the source): Refer to SVN instead of CVS.
	Adjust a link to our web site accordingly.
	(Configuration): Fix casing of Bison.
	(Specific): Avoid reference to CVS.
	(Building): Refer to SVN instead of CVS.  
	Fix a sentence on the use of Bison and remove duplicate (and
	incorrect) version number of Bison requirement.
	Remove one redundant list of packages needed for building.

From-SVN: r112696
This commit is contained in:
Gerald Pfeifer 2006-04-05 05:21:32 +00:00 committed by Gerald Pfeifer
parent 20b1cbc33f
commit 80521187ef
2 changed files with 56 additions and 40 deletions
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19
gcc/ChangeLog
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@ -1,3 +1,22 @@
2006-04-05 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Prerequisites): Refine some wording on
bootstrapping and ksh.
Move the version numbers of DejaGnu here from the testing section
and fix casing of names.
Fix markup and clarify wording for autogen requirements.
Refer to GCJ instead of just java.
Refer to SVN instead of CVS.
Describe diffutils as useful instead of necessary.
(Downloading the source): Refer to SVN instead of CVS.
Adjust a link to our web site accordingly.
(Configuration): Fix casing of Bison.
(Building): Refer to SVN instead of CVS.
Fix a sentence on the use of Bison and remove duplicate (and
incorrect) version number of Bison requirement.
Remove one redundant list of packages needed for building.
(Specific): Avoid reference to CVS.
2006-04-04 Eric Christopher <echristo@apple.com>
* config/rs6000/rs6000.c (TARGET_MS_BITFIELD_LAYOUT_P): Define.

77
gcc/doc/install.texi
View File

@ -235,10 +235,10 @@ described below.
@heading Tools/packages necessary for building GCC
@table @asis
@item ISO C90 compiler
Necessary to bootstrap the GCC package, although versions of GCC prior
Necessary to bootstrap GCC, although versions of GCC prior
to 3.4 also allow bootstrapping with a traditional (K&R) C compiler.
To make all languages in a cross-compiler or other configuration where
To build all languages in a cross-compiler or other configuration where
3-stage bootstrap is not performed, you need to start with an existing
GCC binary (version 2.95 or later) because source code for language
frontends other than C might use GCC extensions.
@ -254,8 +254,8 @@ specific information.
Necessary when running @command{configure} because some
@command{/bin/sh} shells have bugs and may crash when configuring the
target libraries. In other cases, @command{/bin/sh} or even some
@command{ksh} have disastrous corner-case performance problems. This
target libraries. In other cases, @command{/bin/sh} or @command{ksh}
have disastrous corner-case performance problems. This
can cause target @command{configure} runs to literally take days to
complete in some cases.
@ -347,11 +347,11 @@ Necessary when modifying @command{gperf} input files, e.g.@:
@file{gcc/cp/cfns.gperf} to regenerate its associated header file, e.g.@:
@file{gcc/cp/cfns.h}.
@item expect version ???
@itemx tcl version ???
@itemx dejagnu version 1.4.4 (or later)
@item DejaGnu 1.4.4
@itemx Expect
@itemx Tcl
Necessary to run the GCC testsuite.
Necessary to run the GCC testsuite; see the section on testing for details.
@item autogen version 5.5.4 (or later) and
@itemx guile version 1.4.1 (or later)
@ -359,19 +359,19 @@ Necessary to run the GCC testsuite.
Necessary to regenerate @file{fixinc/fixincl.x} from
@file{fixinc/inclhack.def} and @file{fixinc/*.tpl}.
Necessary to run the @file{fixinc} @command{make check}.
Necessary to run @samp{make check} for @file{fixinc}.
Necessary to regenerate the top level @file{Makefile.in} file from
@file{Makefile.tpl} and @file{Makefile.def}.
@item GNU Bison version 1.28 (or later)
Berkeley @command{yacc} (@command{byacc}) is also reported to work other
than for java.
than for GCJ.
Necessary when modifying @file{*.y} files.
Necessary to build GCC during development because the generated output
files are not included in the CVS repository. They are included in
files are not included in the SVN repository. They are included in
releases.
@item Flex version 2.5.4 (or later)
@ -379,7 +379,7 @@ releases.
Necessary when modifying @file{*.l} files.
Necessary to build GCC during development because the generated output
files are not included in the CVS repository. They are included in
files are not included in the SVN repository. They are included in
releases.
@item Texinfo version 4.4 (or later)
@ -388,7 +388,7 @@ Necessary for running @command{makeinfo} when modifying @file{*.texi}
files to test your changes.
Necessary to build GCC documentation during development because the
generated output files are not included in the CVS repository. They are
generated output files are not included in the SVN repository. They are
included in releases.
@item @TeX{} (any working version)
@ -396,25 +396,25 @@ included in releases.
Necessary for running @command{texi2dvi}, used when running
@command{make dvi} to create DVI files.
@item cvs version 1.10 (or later)
@itemx ssh (any version)
@item SVN (any version)
@itemx SSH (any version)
Necessary to access the CVS repository. Public releases and weekly
Necessary to access the SVN repository. Public releases and weekly
snapshots of the development sources are also available via FTP@.
@item perl version 5.6.1 (or later)
@item Perl version 5.6.1 (or later)
Necessary when regenerating @file{Makefile} dependencies in libiberty.
Necessary when regenerating @file{libiberty/functions.texi}.
Necessary when generating manpages from Texinfo manuals.
Necessary when targetting Darwin, building libstdc++,
and not using @option{--disable-symvers}.
Used by various scripts to generate some files included in CVS (mainly
Used by various scripts to generate some files included in SVN (mainly
Unicode-related and rarely changing) from source tables.
@item GNU diffutils version 2.7 (or later)
Necessary when creating changes to GCC source code to submit for review.
Useful when submitting patches for the GCC source code.
@item patch version 2.5.4 (or later)
@ -444,7 +444,7 @@ own sources.
@cindex Downloading GCC
@cindex Downloading the Source
GCC is distributed via @uref{http://gcc.gnu.org/cvs.html,,CVS} and FTP
GCC is distributed via @uref{http://gcc.gnu.org/svn.html,,SVN} and FTP
tarballs compressed with @command{gzip} or
@command{bzip2}. It is possible to download a full distribution or specific
components.
@ -503,7 +503,7 @@ for both native and cross targets.
We use @var{srcdir} to refer to the toplevel source directory for
GCC; we use @var{objdir} to refer to the toplevel build/object directory.
If you obtained the sources via CVS, @var{srcdir} must refer to the top
If you obtained the sources via SVN, @var{srcdir} must refer to the top
@file{gcc} directory, the one where the @file{MAINTAINERS} can be found,
and not its @file{gcc} subdirectory, otherwise the build will fail.
@ -1053,18 +1053,18 @@ this. Note that you need a recent version of the @code{gettext} tools
to do so.
@item --enable-generated-files-in-srcdir
Neither the .c and .h files that are generated from bison and flex nor the
Neither the .c and .h files that are generated from Bison and flex nor the
info manuals and man pages that are built from the .texi files are present
in the CVS development tree. When building GCC from that development tree,
or from a snapshot which are created from CVS, then those generated files
are placed in your build directory, which allows for the source to be in a
readonly directory.
in the SVN development tree. When building GCC from that development tree,
or from one of our snapshots, those generated files are placed in your
build directory, which allows for the source to be in a readonly
directory.
If you configure with @option{--enable-generated-files-in-srcdir} then those
generated files will go into the source directory. This is mainly intended
for generating release or prerelease tarballs of the GCC sources, since it
is not a requirement that the users of source releases to have flex, bison, or
makeinfo.
is not a requirement that the users of source releases to have flex, Bison,
or makeinfo.
@item --enable-version-specific-runtime-libs
Specify
@ -1187,7 +1187,7 @@ consistency checks of the requested complexity. This does not change the
generated code, but adds error checking within the compiler. This will
slow down the compiler and may only work properly if you are building
the compiler with GCC@. This is @samp{yes} by default when building
from CVS or snapshots, but @samp{release} for releases. More control
from SVN or snapshots, but @samp{release} for releases. More control
over the checks may be had by specifying @var{list}. The categories of
checks available are @samp{yes} (most common checks
@samp{assert,misc,tree,gc,rtlflag,runtime}), @samp{no} (no checks at
@ -1565,13 +1565,12 @@ that type mismatches occur, this could be the cause.
The solution is not to use such a directory for building GCC@.
When building from CVS or snapshots, or if you modify parser sources,
you need the Bison parser generator installed. Any version 1.25 or
later should work; older versions may also work. If you do not modify
When building from SVN or snapshots, or if you modify parser sources,
you need the Bison parser generator installed. If you do not modify
parser sources, releases contain the Bison-generated files and you do
not need Bison installed to build them.
When building from CVS or snapshots, or if you modify Texinfo
When building from SVN or snapshots, or if you modify Texinfo
documentation, you need version 4.4 or later of Texinfo installed if you
want Info documentation to be regenerated. Releases contain Info
documentation pre-built for the unmodified documentation in the release.
@ -1585,8 +1584,7 @@ following steps:
@itemize @bullet
@item
Build tools necessary to build the compiler such as texinfo, bison,
gperf.
Build tools necessary to build the compiler.
@item
Perform a 3-stage bootstrap of the compiler. This includes building
@ -1681,8 +1679,7 @@ following steps:
@itemize @bullet
@item
Build host tools necessary to build the compiler such as texinfo, bison,
gperf.
Build host tools necessary to build the compiler.
@item
Build target tools for use by the compiler such as binutils (bfd,
@ -1826,8 +1823,8 @@ These are part of the full distribution, but if you downloaded the
separately.
Second, you must have the testing tools installed. This includes
@uref{http://www.gnu.org/software/dejagnu/,,DejaGnu} 1.4.4 and later,
Tcl, and Expect; the DejaGnu site has links to these.
@uref{http://www.gnu.org/software/dejagnu/,,DejaGnu}, Tcl, and Expect;
the DejaGnu site has links to these.
If the directories where @command{runtest} and @command{expect} were
installed are not in the @env{PATH}, you may need to set the following
@ -4081,7 +4078,7 @@ operating system may still cause problems.
Support for older systems as targets for cross-compilation is less
problematic than support for them as hosts for GCC; if an enthusiast
wishes to make such a target work again (including resurrecting any of
the targets that never worked with GCC 2, starting from the last CVS
the targets that never worked with GCC 2, starting from the last
version before they were removed), patches
@uref{../contribute.html,,following the usual requirements} would be
likely to be accepted, since they should not affect the support for more