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Commit 6cfb3f16 by Joseph Myers Committed by Joseph Myers
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install.texi: Use more logical markup. 

	* doc/install.texi: Use more logical markup.  Include @node
	commands in the source when generating any non-HTML.

From-SVN: r43314
parent be839b69
Showing with 188 additions and 183 deletions
gcc/ChangeLog
2001-06-13 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Use more logical markup. Include @node
commands in the source when generating any non-HTML.
2001-06-13 Joseph S. Myers <jsm28@cam.ac.uk>
* README: Remove. Some of the contents moved to ../README.
2001-06-13 Alexandre Oliva <aoliva@redhat.com>
......
gcc/doc/install.texi
......@@ -33,7 +33,7 @@
@settitle Installing GCC: Binaries
@end ifset
@comment $Id: install.texi,v 1.21 2001/06/13 03:38:52 aoliva Exp $
@comment $Id: install.texi,v 1.22 2001/06/13 07:11:59 aoliva Exp $
@c Copyright (C) 2001 Free Software Foundation, Inc.
@c *** Converted to texinfo by Dean Wakerley, dean@wakerley.com
......@@ -86,10 +86,10 @@ Copyright @copyright{} 2001 Free Software Foundation, Inc.
@c Part 5 The Body of the Document
@c ***Installing GCC**********************************************************
@ifinfo
@ifnothtml
@comment node-name, next, previous, up
@node Installing GCC, Binaries, , Top
@end ifinfo
@end ifnothtml
@ifset indexhtml
@html
<h1 align="center">Installing GCC</h1>
......@@ -162,10 +162,10 @@ any longer.
@end ifset
@c ***Downloading the source**************************************************
@ifinfo
@ifnothtml
@comment node-name, next, previous, up
@node Downloading the source, Configuration, , Installing GCC
@end ifinfo
@end ifnothtml
@ifset downloadhtml
@html
<h1 align="center">Downloading GCC</h1>
......@@ -176,8 +176,8 @@ any longer.
@cindex Downloading GCC
@cindex Downloading the Source
GCC is distributed via CVS and FTP tarballs compressed with gzip or
bzip2. It is possible to download a full distribution or specific
GCC is distributed via CVS and FTP tarballs compressed with @command{gzip} or
@command{bzip2}. It is possible to download a full distribution or specific
components.
Please refer to our @uref{http://gcc.gnu.org/releases.html,,releases web page}
......@@ -204,8 +204,8 @@ installation or for use in place of the corresponding tools of your
OS), unpack the binutils distribution either in the same directory or
a separate one. In the latter case, add symbolic links to any
components of the binutils you intend to build alongside the compiler
(bfd, binutils, gas, gprof, ld, opcodes,...) to the directory containing
the GCC sources.
(@file{bfd}, @file{binutils}, @file{gas}, @file{gprof}, @file{ld},
@file{opcodes}, @dots{}) to the directory containing the GCC sources.
@html
<hr>
......@@ -217,10 +217,10 @@ the GCC sources.
@end ifset
@c ***Configuration***********************************************************
@ifinfo
@ifnothtml
@comment node-name, next, previous, up
@node Configuration, Building, Downloading the source, Installing GCC
@end ifinfo
@end ifnothtml
@ifset configurehtml
@html
<h1 align="center">Installing GCC: Configuration</h1>
......@@ -280,12 +280,12 @@ for nearly all native systems. Therefore, we highly recommend you not
provide a configure target when configuring a native compiler.
@item
@var{target} must be specified as @option{--target=}@var{target}
@var{target} must be specified as @option{--target=@var{target}}
when configuring a cross compiler; examples of valid targets would be
i960-rtems, m68k-coff, sh-elf, etc.
@item
Specifying just @var{target} instead of @option{--target=}@var{target}
Specifying just @var{target} instead of @option{--target=@var{target}}
implies that the host defaults to @var{target}.
@end itemize
......@@ -300,7 +300,7 @@ GCC. A partial list of supported @var{options}:
Specify the toplevel installation
directory. This is the recommended way to install the tools into a directory
other than the default. The toplevel installation directory defaults to
@code{/usr/local}.
@file{/usr/local}.
We @strong{highly} recommend against @var{dirname} being the same or a
subdirectory of @var{objdir} or vice versa.
......@@ -380,7 +380,7 @@ ideas of what it is for. People use it as if it specified where to
install part of GCC. Perhaps they make this assumption because
installing GCC creates the directory.
@item --enable-shared[=@var{package}[,...]]
@item --enable-shared[=@var{package}[,@dots{}]]
Build shared versions of libraries, if shared libraries are supported on
the target platform. Unlike GCC 2.95.x and earlier, shared libraries
are enabled by default on all platforms that support shared libraries.
......@@ -510,7 +510,7 @@ in @file{@var{prefix}/@var{dirname}/cpp}, in addition to @var{bindir}.
@item --enable-maintainer-mode
The build rules that
regenerate the GCC master message catalog @code{gcc.pot} are normally
regenerate the GCC master message catalog @file{gcc.pot} are normally
disabled. This is because it can only be rebuilt if the complete source
tree is present. If you have changed the sources and want to rebuild the
catalog, configuring with @option{--enable-maintainer-mode} will enable
......@@ -523,15 +523,15 @@ that runtime libraries should be installed in the compiler specific
subdirectory (@file{@var{libsubdir}}) rather than the usual places. In
addition, libstdc++'s include files will be installed in
@file{@var{libsubdir}/include/g++} unless you overruled it by using
@option{--with-gxx-include-dir=}@var{dirname}. Using this option is
@option{--with-gxx-include-dir=@var{dirname}}. Using this option is
particularly useful if you intend to use several versions of GCC in
parallel. This is currently supported by @option{libf2c} and
@option{libstdc++}.
parallel. This is currently supported by @samp{libf2c} and
@samp{libstdc++}.
@item --enable-languages=@var{lang1},@var{lang2},@dots{}
Specify that only a particular subset of compilers and
their runtime libraries should be built. For a list of valid values for
@var{lang}@option{x} you can issue the following command in the
@var{langN} you can issue the following command in the
@file{gcc} directory of your GCC source tree:@* @samp{grep language=
*/config-lang.in}@* Currently, you can use any of the following:
@code{c++}, @code{f77}, @code{java} and @code{objc}.
......@@ -540,7 +540,7 @@ certainly fail to compile. Note that this switch does not work with
EGCS 1.1.2 or older versions of egcs. It is supported in GCC 2.95
and newer versions.@*
If you do not pass this flag, all languages available in the @file{gcc}
sub-tree will be configured. Re-defining LANGUAGES when calling
sub-tree will be configured. Re-defining @code{LANGUAGES} when calling
@samp{make bootstrap} @strong{does not} work anymore, as those
language sub-directories might not have been configured!
......@@ -553,7 +553,7 @@ machine. In general, if the Java front-end is enabled, the GCJ
libraries will be enabled too, unless they're known to not work on
the target platform. If GCJ is enabled but libgcj isn't built, you
may need to port it; in this case, before modifying the top-level
configure.in so that libgcj is enabled by default on this platform,
@file{configure.in} so that libgcj is enabled by default on this platform,
you may use @option{--enable-libgcj} to override the default.
@item --with-dwarf2
......@@ -563,25 +563,25 @@ use DWARF2 debugging information as the default.
@item --enable-win32-registry
@itemx --enable-win32-registry=@var{KEY}
@itemx --disable-win32-registry
The @samp{--enable-win32-registry} option enables Windows-hosted GCC
The @option{--enable-win32-registry} option enables Windows-hosted GCC
to look up installations paths in the registry using the following key:
@smallexample
@code{HKEY_LOCAL_MACHINE\SOFTWARE\Free Software Foundation\<KEY>}
@code{HKEY_LOCAL_MACHINE\SOFTWARE\Free Software Foundation\@var{KEY}}
@end smallexample
<KEY> defaults to GCC version number, and can be overridden by the
@code{--enable-win32-registry=KEY} option. Vendors and distributors
@var{KEY} defaults to GCC version number, and can be overridden by the
@option{--enable-win32-registry=@var{KEY}} option. Vendors and distributors
who use custom installers are encouraged to provide a different key,
perhaps one comprised of vendor name and GCC version number, to
avoid conflict with existing installations. This feature is enabled
by default, and can be disabled by @code{--disable-win32-registry}
by default, and can be disabled by @option{--disable-win32-registry}
option. This option has no effect on the other hosts.
@item --nfp
Specify that the machine does not have a floating point unit. This
option only applies to @samp{m68k-sun-sunos@var{n}} and
@samp{m68k-isi-bsd}. On any other system, @samp{--nfp} has no effect.
@samp{m68k-isi-bsd}. On any other system, @option{--nfp} has no effect.
@item --enable-checking
@itemx --enable-checking=@var{list}
......@@ -599,20 +599,20 @@ checks @samp{rtl} and @samp{gcac} are very expensive.
@item --enable-nls
@itemx --disable-nls
The @samp{--enable-nls} option enables Native Language Support (NLS),
The @option{--enable-nls} option enables Native Language Support (NLS),
which lets GCC output diagnostics in languages other than American
English. Native Language Support is enabled by default if not doing a
canadian cross build. The @samp{--disable-nls} option disables NLS.
canadian cross build. The @option{--disable-nls} option disables NLS.
@item --with-included-gettext
If NLS is enbled, the @samp{--with-included-gettext} option causes the build
If NLS is enbled, the @option{--with-included-gettext} option causes the build
procedure to prefer its copy of GNU @code{gettext}.
@item --with-catgets
If NLS is enabled, and if the host lacks @code{gettext} but has the
inferior @code{catgets} interface, the GCC build procedure normally
ignores @code{catgets} and instead uses GCC's copy of the GNU
@code{gettext} library. The @samp{--with-catgets} option causes the
@code{gettext} library. The @option{--with-catgets} option causes the
build procedure to use the host's @code{catgets} in this situation.
@end table
......@@ -651,10 +651,10 @@ corresponding @option{--without} option.
@end ifset
@c ***Building****************************************************************
@ifinfo
@ifnothtml
@comment node-name, next, previous, up
@node Building, Testing, Configuration, Installing GCC
@end ifinfo
@end ifnothtml
@ifset buildhtml
@html
<h1 align="center">Installing GCC: Building</h1>
......@@ -685,7 +685,7 @@ Unless you are a GCC developer, you can generally ignore these warnings
unless they cause compilation to fail.
On certain old systems, defining certain environment variables such as
@code{CC} can interfere with the functioning of @code{make}.
@env{CC} can interfere with the functioning of @command{make}.
If you encounter seemingly strange errors when trying to build the
compiler in a directory other than the source directory, it could be
......@@ -764,7 +764,7 @@ around this, by choosing @code{BOOT_CFLAGS} to avoid the parts of the
stage1 compiler that were miscompiled, or by using @samp{make
bootstrap4} to increase the number of stages of bootstrap.
If you used the flag @option{--enable-languages=...} to restrict
If you used the flag @option{--enable-languages=@dots{}} to restrict
the compilers to be built, only those you've actually enabled will be
built. This will of course only build those runtime libraries, for
which the particular compiler has been built. Please note,
......@@ -793,7 +793,7 @@ native compiler. You can then use the native GCC compiler to build the
cross compiler.
Assuming you have already installed a native copy of GCC and configured
your cross compiler, issue the command @samp{make}, which performs the
your cross compiler, issue the command @command{make}, which performs the
following steps:
@itemize @bullet
......@@ -835,10 +835,10 @@ the number of processors in your machine.
@end ifset
@c ***Testing*****************************************************************
@ifinfo
@ifnothtml
@comment node-name, next, previous, up
@node Testing, Final install, Building, Installing GCC
@end ifinfo
@end ifnothtml
@ifset testhtml
@html
<h1 align="center">Installing GCC: Testing</h1>
......@@ -870,13 +870,13 @@ Now you may need specific preparations:
@item
In order to run the libio tests in GCC 2.95 and earlier versions of GCC
on targets which do not fully
support Unix/POSIX commands (e.g. Cygwin), the references to the dbz
directory have to be deleted from @code{libio/configure.in}.
support Unix/POSIX commands (e.g. Cygwin), the references to the @file{dbz}
directory have to be deleted from @file{libio/configure.in}.
@item
The following environment variables may need to be set appropriately, as in
the following example (which assumes that DejaGnu has been installed
under @code{/usr/local}):
under @file{/usr/local}):
@example
TCL_LIBRARY = /usr/local/share/tcl8.0
......@@ -910,30 +910,31 @@ in the gcc subdirectory of the object directory. To further cut down the
tests the following is possible:
@example
make check-gcc RUNTESTFLAGS="execute.exp <other options>"
make check-gcc RUNTESTFLAGS="execute.exp @var{other-options}"
@end example
This will run all gcc execute tests in the testsuite.
@example
make check-g++ RUNTESTFLAGS="old-deja.exp=9805* <other options>"
make check-g++ RUNTESTFLAGS="old-deja.exp=9805* @var{other-options}"
@end example
This will run the g++ "old-deja" tests in the testsuite where the filename
matches 9805*.
This will run the g++ ``old-deja'' tests in the testsuite where the filename
matches @samp{9805*}.
The *.exp files are located in the testsuite directories of the GCC
source, the most important ones being compile.exp, execute.exp, dg.exp
and old-deja.exp. To get a list of the possible *.exp files, pipe the
The @file{*.exp} files are located in the testsuite directories of the GCC
source, the most important ones being @file{compile.exp},
@file{execute.exp}, @file{dg.exp} and @file{old-deja.exp}.
To get a list of the possible @file{*.exp} files, pipe the
output of @samp{make check} into a file and look at the
@samp{Running ... .exp} lines.
@samp{Running @dots{} .exp} lines.
@section How to interpret test results
After the testsuite has run you'll find various *.sum and *.log
files in the testsuite subdirectories. The *.log files contain a
After the testsuite has run you'll find various @file{*.sum} and @file{*.log}
files in the testsuite subdirectories. The @file{*.log} files contain a
detailed log of the compiler invocations and the corresponding
results, the *.sum files summarize the results. These summaries list
results, the @file{*.sum} files summarize the results. These summaries list
all the tests that have been run with a corresponding status code:
@itemize @bullet
......@@ -962,13 +963,14 @@ problem in future releases.
@section Submitting test results
If you want to report the results to the GCC project, use the
@code{contrib/test_summary} shell script. Start it in the @var{objdir} with
@file{contrib/test_summary} shell script. Start it in the @var{objdir} with
@example
@var{srcdir}/contrib/test_summary -p your_commentary.txt -m gcc-testresults@@gcc.gnu.org |sh
@var{srcdir}/contrib/test_summary -p your_commentary.txt \
-m gcc-testresults@@gcc.gnu.org |sh
@end example
This script uses the @code{Mail} program to send the results, so
This script uses the @command{Mail} program to send the results, so
make sure it is in your @env{PATH}. The file @file{your_commentary.txt} is
prepended to the testsuite summary and should contain any special
remarks you have on your results or your build environment. Please
......@@ -983,10 +985,10 @@ should look here first if you think your results are unreasonable.
@end ifset
@c ***Final install***********************************************************
@ifinfo
@ifnothtml
@comment node-name, next, previous, up
@node Final install, , Testing, Installing GCC
@end ifinfo
@end ifnothtml
@ifset finalinstallhtml
@html
<h1 align="center">Installing GCC: Final installation</h1>
......@@ -1041,10 +1043,10 @@ recent version of GCC.
@end ifset
@c ***Binaries****************************************************************
@ifinfo
@ifnothtml
@comment node-name, next, previous, up
@node Binaries, Specific, Installing GCC, Top
@end ifinfo
@end ifnothtml
@ifset binarieshtml
@html
<h1 align="center">Installing GCC: Binaries</h1>
......@@ -1077,7 +1079,7 @@ Shareware Archive for AIX};
@end itemize
@item
DOS - @uref{http://www.delorie.com/djgpp/,,DJGPP};
DOS---@uref{http://www.delorie.com/djgpp/,,DJGPP};
@item
@uref{http://hpux.cae.wisc.edu/,,HP-UX Porting Center};
......@@ -1087,10 +1089,10 @@ DOS - @uref{http://www.delorie.com/djgpp/,,DJGPP};
OpenServer/Unixware};
@item
Solaris (SPARC, Intel) - @uref{http://www.sunfreeware.com/,,Sunfreeware};
Solaris (SPARC, Intel)---@uref{http://www.sunfreeware.com/,,Sunfreeware};
@item
SGI - @uref{http://freeware.sgi.com/,,SGI Freeware};
SGI---@uref{http://freeware.sgi.com/,,SGI Freeware};
@item
Windows 95, 98, and NT:
......@@ -1108,9 +1110,8 @@ Written Word} offers binaries for Solaris 2.5.1, 2.6, 2.7/SPARC, 2.7/Intel,
IRIX 6.2, 6.5, Digital UNIX 4.0D, HP-UX 10.20, and HP-UX 11.00.
@item
Hitachi H8/300[HS] -
@uref{http://h8300-hms.sourceforge.net/,,GNU Development Tools for the
Hitachi H8/300[HS] Series}
Hitachi H8/300[HS]---@uref{http://h8300-hms.sourceforge.net/,,GNU
Development Tools for the Hitachi H8/300[HS] Series}
@end itemize
......@@ -1133,10 +1134,10 @@ works.
@end ifset
@c ***Specific****************************************************************
@ifinfo
@ifnothtml
@comment node-name, next, previous, up
@node Specific, Concept Index, Binaries, Top
@end ifinfo
@end ifnothtml
@ifset specifichtml
@html
<h1 align="center">Host/target specific installation notes for GCC</h1>
......@@ -1386,8 +1387,8 @@ Initialization section (code to copy KREL to SREL).
@end table
The smallest addressable unit is 16 bits (BITS_PER_UNIT is 16). This
means that type `char' is represented with a 16-bit word per character.
The 1750A's "Load/Store Upper/Lower Byte" instructions are not used by
means that type @code{char} is represented with a 16-bit word per character.
The 1750A's ``Load/Store Upper/Lower Byte'' instructions are not used by
GNU CC.
@html
......@@ -1423,7 +1424,7 @@ OSF and tru64). In addition to reading this section, please read all
other sections that match your target.
We require binutils 2.11.1 (as of yet unreleased), binutils with
binutils-2_11-branch tag after May 31, 2001 (as taken below), or newer.
@samp{binutils-2_11-branch} tag after May 31, 2001 (as taken below), or newer.
Previous binutils releases had a number of problems with DWARF2
debugging information, not the least of which is incorrect linking of
shared libraries.
......@@ -1440,8 +1441,8 @@ make all check install
@end smallexample
When configuring gcc, provide explicit @option{--with-gnu-as}
@option{--with-as=}@emph{an-absolute-path/bin/as} and
@option{--with-gnu-ld} @option{--with-ld=}@emph{an-absolute-path/bin/ld}
@option{--with-as=@emph{an-absolute-path/bin/as}} and
@option{--with-gnu-ld} @option{--with-ld=@emph{an-absolute-path/bin/ld}}
options to point into the prefix used above.
@html
......@@ -1468,19 +1469,19 @@ cross-compilers on the Alpha for 32-bit machines has only been tested in
a few cases and may not work properly.
@code{make compare} may fail on old versions of DEC Unix unless you add
@samp{-save-temps} to @code{CFLAGS}. On these systems, the name of the
@option{-save-temps} to @code{CFLAGS}. On these systems, the name of the
assembler input file is stored in the object file, and that makes
comparison fail if it differs between the @code{stage1} and
@code{stage2} compilations. The option @samp{-save-temps} forces a
@code{stage2} compilations. The option @option{-save-temps} forces a
fixed name to be used for the assembler input file, instead of a
randomly chosen name in @file{/tmp}. Do not add @samp{-save-temps}
randomly chosen name in @file{/tmp}. Do not add @option{-save-temps}
unless the comparisons fail without that option. If you add
@samp{-save-temps}, you will have to manually delete the @samp{.i} and
@option{-save-temps}, you will have to manually delete the @samp{.i} and
@samp{.s} files after each series of compilations.
GNU CC now supports both the native (ECOFF) debugging format used by DBX
and GDB and an encapsulated STABS format for use only with GDB. See the
discussion of the @samp{--with-stabs} option of @file{configure} above
discussion of the @option{--with-stabs} option of @file{configure} above
for more information on these formats and how to select them.
There is a bug in DEC's assembler that produces incorrect line numbers
......@@ -1488,10 +1489,10 @@ for ECOFF format when the @samp{.align} directive is used. To work
around this problem, GNU CC will not emit such alignment directives
while writing ECOFF format debugging information even if optimization is
being performed. Unfortunately, this has the very undesirable
side-effect that code addresses when @samp{-O} is specified are
different depending on whether or not @samp{-g} is also specified.
side-effect that code addresses when @option{-O} is specified are
different depending on whether or not @option{-g} is also specified.
To avoid this behavior, specify @samp{-gstabs+} and use GDB instead of
To avoid this behavior, specify @option{-gstabs+} and use GDB instead of
DBX. DEC is now aware of this problem with the assembler and hopes to
provide a fix shortly.
......@@ -1520,7 +1521,7 @@ to be only in @code{libgcc}, you must arrange that
@code{libstdc++} keeps providing them, otherwise the programs
will have to be relinked.
The magic spell is to add @code{-Wl,-all,-lgcc,-none} to the
The magic spell is to add @option{-Wl,-all,-lgcc,-none} to the
definition of macro @code{SHDEPS} in
@file{libstdc++/config/dec-osf.ml} @emph{before}
@file{alpha*-dec-osf*/libstdc++/Makefile} is created (a
......@@ -1589,9 +1590,9 @@ assembler shipped with RISC iX does not support stabs debugging
information; a new version of the assembler, with stabs support
included, is now available from Acorn and via ftp
@uref{ftp://ftp.acorn.com/pub/riscix/as+xterm.tar.Z}. To enable stabs
debugging, pass @samp{--with-gnu-as} to configure.
debugging, pass @option{--with-gnu-as} to configure.
You will need to install GNU @file{sed} before you can run configure.
You will need to install GNU @command{sed} before you can run configure.
@html
</p>
......@@ -1604,8 +1605,7 @@ applications. There are no standard Unix configurations. @xref{AVR
Options,, AVR Options, gcc, Using and Porting the GNU Compiler
Collection (GCC)}, for the list of supported MCU types.
Use @samp{configure --target=avr}
@option{--enable-languages="c"}' to configure GCC.
Use @samp{configure --target=avr --enable-languages="c"} to configure GCC.
Further installation notes and other useful information about AVR tools
can also be obtained from:
......@@ -1650,13 +1650,13 @@ would not select this configuration.
@end table
The MIPS C compiler needs to be told to increase its table size
for switch statements with the @samp{-Wf,-XNg1500} option in
order to compile @file{cp/parse.c}. If you use the @samp{-O2}
optimization option, you also need to use @samp{-Olimit 3000}.
for switch statements with the @option{-Wf,-XNg1500} option in
order to compile @file{cp/parse.c}. If you use the @option{-O2}
optimization option, you also need to use @option{-Olimit 3000}.
Both of these options are automatically generated in the
@file{Makefile} that the shell script @file{configure} builds.
If you override the @code{CC} make variable and use the MIPS
compilers, you may need to add @samp{-Wf,-XNg1500 -Olimit 3000}.
compilers, you may need to add @option{-Wf,-XNg1500 -Olimit 3000}.
@html
</p>
......@@ -1714,7 +1714,7 @@ Specifically, @option{-g} does not work on HP-UX (since that system
uses a peculiar debugging format which GCC does not know about), unless you
use GAS and GDB and configure GCC with the
@uref{./configure.html#with-gnu-as,,@option{--with-gnu-as}} and
@option{--with-as=...} options.
@option{--with-as=@dots{}} options.
If you wish to use pa-risc 2.0 architecture support, you must use either
the HP assembler, gas/binutils-2.11 or a recent
......@@ -1786,7 +1786,7 @@ this platform.
@end html
@heading @anchor{*-*-freebsd*}*-*-freebsd*
The version of binutils installed in /usr/bin is known to work unless
The version of binutils installed in @file{/usr/bin} is known to work unless
otherwise specified in any per-architecture notes. However, binutils
2.11 is known to improve overall testsuite results.
......@@ -1794,7 +1794,7 @@ For FreeBSD 1, FreeBSD 2 or any mutant a.out versions of FreeBSD 3: All
configuration support and files as shipped with gcc 2.95 are still in
place. FreeBSD 2.2.7 has been known to bootstrap completely; however,
it is unknown which version of binutils was used (it is assumed that it
was the system copy in /usr/bin) and C++ EH failures were noted.
was the system copy in @file{/usr/bin}) and C++ EH failures were noted.
For FreeBSD using the ELF file format: DWARF2 debugging is now the
default for all CPU architectures. It had been the default on
......@@ -1926,7 +1926,7 @@ well.
In general, the @option{--with-gnu-as} option isn't as well tested
as the native assembler.
Look in @file{gcc/config/i386/sco5.h} (search for "messy") for
Look in @file{gcc/config/i386/sco5.h} (search for ``messy'') for
additional OpenServer-specific flags.
Systems based on OpenServer before 5.0.4 (@samp{uname -X}
......@@ -1936,7 +1936,7 @@ for C++ constructors and destructors to work right.
The system linker in (at least) 5.0.4 and 5.0.5 will sometimes
do the wrong thing for a construct that GCC will emit for PIC
code. This can be seen as execution testsuite failures when using
-fPIC on 921215-1.c, 931002-1.c, nestfunc-1.c, and gcov-1.c.
@option{-fPIC} on @file{921215-1.c}, @file{931002-1.c}, @file{nestfunc-1.c}, and @file{gcov-1.c}.
For 5.0.5, an updated linker that will cure this problem is
available. You must install both
@uref{ftp://ftp.sco.com/Supplements/rs505a/,,ftp://ftp.sco.com/Supplements/rs505a/}
......@@ -1948,7 +1948,7 @@ likely to be triggered by building Fortran code with the @option{-fPIC} flag.
Although it's conceivable that the error could be triggered by other
code, only G77-compiled code has been observed to cause this abort.
If you are getting core dumps immediately upon execution of your
g77 program - and especially if it's compiled with -fPIC - try applying
g77 program---and especially if it's compiled with @option{-fPIC}---try applying
@uref{sco_osr5_g77.patch,,@file{sco_osr5_g77.patch}} to your libf2c and
rebuilding GCC.
Affected faults, when analyzed in a debugger, will show a stack
......@@ -1965,7 +1965,7 @@ engineering and will hopefully be addressed in later releases.
This target emulates the SCO Universal Development Kit and requires that
package be installed. (If it is installed, you will have a
@file{/udk/usr/ccs/bin/cc } file present.) It's very much like the
@file{/udk/usr/ccs/bin/cc} file present.) It's very much like the
@code{i?86-*-unixware7*} target
but is meant to be used when hosting on a system where UDK isn't the
default compiler such as OpenServer 5 or Unixware 2. This target will
......@@ -1982,10 +1982,10 @@ from the right place) while making the tools not think we're actually
building a cross compiler. The easiest way to do this is with a configure
command like this:
@samp{CC=/udk/usr/ccs/bin/cc <i>/your/path/to/</i>gcc/configure
@samp{CC=/udk/usr/ccs/bin/cc @var{/your/path/to}/gcc/configure
--host=i686-pc-udk --target=i686-pc-udk --program-prefix=udk-}
@emph{You should substitute 'i686' in the above command with the appropriate
@emph{You should substitute @samp{i686} in the above command with the appropriate
processor for your host.}
You should follow this with a @samp{make bootstrap} then
......@@ -2004,8 +2004,8 @@ have installed.
It may be a good idea to link with GNU malloc instead of the malloc that
comes with the system.
In ISC version 4.1, @file{sed} core dumps when building
@file{deduced.h}. Use the version of @file{sed} from version 4.0.
In ISC version 4.1, @command{sed} core dumps when building
@file{deduced.h}. Use the version of @command{sed} from version 4.0.
@html
</p>
......@@ -2112,12 +2112,12 @@ installed tools, which produce @file{a.out} format executables.
AIX Make frequently has problems with GCC makefiles. GNU Make 3.76 or
newer is recommended to build on this platform.
Errors involving "alloca" when building GCC generally are due
Errors involving @code{alloca} when building GCC generally are due
to an incorrect definition of @var{CC} in the Makefile or mixing files
compiled with the native C compiler and GCC. During the stage1 phase of
the build, the native AIX compiler @strong{must} be invoked as "cc"
(not "xlc"). Once @command{configure} has been informed of
"xlc", one needs to use @samp{make distclean} to remove the
the build, the native AIX compiler @strong{must} be invoked as @command{cc}
(not @command{xlc}). Once @command{configure} has been informed of
@command{xlc}, one needs to use @samp{make distclean} to remove the
configure cache files and ensure that @env{CC} environment variable
does not provide a definition that will confuse @command{configure}.
If this error occurs during stage2 or later, then the problem most likely
......@@ -2138,14 +2138,14 @@ and function declarations in the original program. The warnings should
not prevent the linker from producing a correct library or runnable
executable.
AIX 4.3 utilizes a "large format" archive to support both 32-bit and
AIX 4.3 utilizes a ``large format'' archive to support both 32-bit and
64-bit object modules. The routines provided in AIX 4.3.0 and AIX 4.3.1
to parse archive libraries did not handle the new format correctly.
These routines are used by GCC and result in error messages during
linking such as "not a COFF file". The version of the routines shipped
linking such as ``not a COFF file''. The version of the routines shipped
with AIX 4.3.1 should work for a 32-bit environment. The @option{-g}
option of the archive command may be used to create archives of 32-bit
objects using the original "small format". A correct version of the
objects using the original ``small format''. A correct version of the
routines is shipped with AIX 4.3.2.
Some versions of the AIX binder (linker) can fail with a relocation
......@@ -2170,17 +2170,17 @@ website as PTF U453956. This fix is incorporated in AIX 4.3.1 and above.
AIX provides National Language Support (NLS). Compilers and assemblers
use NLS to support locale-specific representations of various data
formats including floating-point numbers (e.g., "." vs "," for
formats including floating-point numbers (e.g., @samp{.} vs @samp{,} for
separating decimal fractions). There have been problems reported where
GCC does not produce the same floating-point formats that the assembler
expects. If one encouters this problem, set the @env{LANG}
environment variable to "C" or "En_US".
environment variable to @samp{C} or @samp{En_US}.
By default, GCC for AIX 4.1 and above produces code that can be used on
both Power or PowerPC processors.
You can specify a default version for the @samp{-mcpu=}@var{cpu_type}
switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
You can specify a default version for the @option{-mcpu=@var{cpu_type}}
switch by using the configure option @option{--with-cpu-@var{cpu_type}}.
@html
</p>
......@@ -2232,7 +2232,7 @@ Apple Macintosh running A/UX.
You may configure GCC to use either the system assembler and
linker or the GNU assembler and linker. You should use the GNU configuration
if you can, especially if you also want to use GNU C++. You enabled
that configuration with + the @samp{--with-gnu-as} and @samp{--with-gnu-ld}
that configuration with + the @option{--with-gnu-as} and @option{--with-gnu-ld}
options to @code{configure}.
Note the C compiler that comes
......@@ -2259,7 +2259,7 @@ bootstrap. Binaries are available from the OSU-CIS archive, at
@heading @anchor{m68k-bull-sysv}m68k-bull-sysv
Bull DPX/2 series 200 and 300 with BOS-2.00.45 up to BOS-2.01. GNU CC works
either with native assembler or GNU assembler. You can use
GNU assembler with native coff generation by providing @samp{--with-gnu-as} to
GNU assembler with native coff generation by providing @option{--with-gnu-as} to
the configure script or use GNU assembler with dbx-in-coff encapsulation
by providing @samp{--with-gnu-as --stabs}. For any problem with native
assembler or for availability of the DPX/2 port of GAS, contact
......@@ -2285,13 +2285,13 @@ casm $*
The default Unos library is named @file{libunos.a} instead of
@file{libc.a}. To allow GNU CC to function, either change all
references to @samp{-lc} in @file{gcc.c} to @samp{-lunos} or link
references to @option{-lc} in @file{gcc.c} to @option{-lunos} or link
@file{/lib/libc.a} to @file{/lib/libunos.a}.
@cindex @code{alloca}, for Unos
When compiling GNU CC with the standard compiler, to overcome bugs in
the support of @code{alloca}, do not use @samp{-O} when making stage 2.
Then use the stage 2 compiler with @samp{-O} to make the stage 3
the support of @code{alloca}, do not use @option{-O} when making stage 2.
Then use the stage 2 compiler with @option{-O} to make the stage 3
compiler. This compiler will have the same characteristics as the usual
stage 2 compiler on other systems. Use it to make a stage 4 compiler
and compare that with stage 3 to verify proper compilation.
......@@ -2339,7 +2339,7 @@ library version of ``cvtnum(3c)'' and thus does not exhibit the bug.
This patch is also known as PHCO_4484.
In addition, if you wish to use gas @samp{--with-gnu-as} you must use
In addition, if you wish to use gas @option{--with-gnu-as} you must use
gas version 2.1 or later, and you must use the GNU linker version 2.1 or
later. Earlier versions of gas relied upon a program which converted the
gas output into the native HP-UX format, but that program has not been
......@@ -2391,7 +2391,7 @@ stage1 with an error message like this:
@end example
The reason for this is the fact that NeXT's assembler for these
versions of the operating system does not support the .section
versions of the operating system does not support the @samp{.section}
pseudo op that's needed for full C++ exception functionality.
As NeXT's assembler is a derived work from GNU as, a free
......@@ -2421,7 +2421,7 @@ for this sequence to work.
@heading @anchor{m68k-ncr-*}m68k-ncr-*
On the Tower models 4@var{n}0 and 6@var{n}0, by default a process is not
allowed to have more than one megabyte of memory. GCC cannot compile
itself (or many other programs) with @samp{-O} in that much memory.
itself (or many other programs) with @option{-O} in that much memory.
To solve this problem, reconfigure the kernel adding the following line
to the configuration file:
......@@ -2502,7 +2502,7 @@ between stages.
@end html
@heading @anchor{mips-*-*}mips-*-*
If you use the 1.31 version of the MIPS assembler (such as was shipped
with Ultrix 3.1), you will need to use the -fno-delayed-branch switch
with Ultrix 3.1), you will need to use the @option{-fno-delayed-branch} switch
when optimizing floating point code. Otherwise, the assembler will
complain when the GCC compiler fills a branch delay slot with a
floating point instruction, such as @code{add.d}.
......@@ -2528,9 +2528,9 @@ Some versions of the MIPS linker will issue an assertion failure
when linking code that uses @code{alloca} against shared
libraries on RISC-OS 5.0, and DEC's OSF/1 systems. This is a bug
in the linker, that is supposed to be fixed in future revisions.
To protect against this, GCC passes @samp{-non_shared} to the
linker unless you pass an explicit @samp{-shared} or
@samp{-call_shared} switch.
To protect against this, GCC passes @option{-non_shared} to the
linker unless you pass an explicit @option{-shared} or
@option{-call_shared} switch.
@heading @anchor{mips-mips-bsd}mips-mips-bsd
MIPS machines running the MIPS operating system in BSD mode. It's
......@@ -2540,13 +2540,13 @@ system lacks these, you must remove or undo the definition of
@code{TARGET_MEM_FUNCTIONS} in @file{mips-bsd.h}.
The MIPS C compiler needs to be told to increase its table size
for switch statements with the @samp{-Wf,-XNg1500} option in
order to compile @file{cp/parse.c}. If you use the @samp{-O2}
optimization option, you also need to use @samp{-Olimit 3000}.
for switch statements with the @option{-Wf,-XNg1500} option in
order to compile @file{cp/parse.c}. If you use the @option{-O2}
optimization option, you also need to use @option{-Olimit 3000}.
Both of these options are automatically generated in the
@file{Makefile} that the shell script @file{configure} builds.
If you override the @code{CC} make variable and use the MIPS
compilers, you may need to add @samp{-Wf,-XNg1500 -Olimit 3000}.
compilers, you may need to add @option{-Wf,-XNg1500 -Olimit 3000}.
@html
</p>
......@@ -2554,9 +2554,9 @@ compilers, you may need to add @samp{-Wf,-XNg1500 -Olimit 3000}.
@end html
@heading @anchor{mips-mips-riscos*}mips-mips-riscos*
The MIPS C compiler needs to be told to increase its table size
for switch statements with the @samp{-Wf,-XNg1500} option in
order to compile @file{cp/parse.c}. If you use the @samp{-O2}
optimization option, you also need to use @samp{-Olimit 3000}.
for switch statements with the @option{-Wf,-XNg1500} option in
order to compile @file{cp/parse.c}. If you use the @option{-O2}
optimization option, you also need to use @option{-Olimit 3000}.
Both of these options are automatically generated in the
@file{Makefile} that the shell script @file{configure} builds.
If you override the @code{CC} make variable and use the MIPS
......@@ -2596,29 +2596,29 @@ avoiding a linker bug.
@end html
@heading @anchor{mips*-sgi-irix[45]}mips*-sgi-irix[45]
In order to compile GCC on an SGI running IRIX 4, the "c.hdr.lib"
In order to compile GCC on an SGI running IRIX 4, the ``c.hdr.lib''
option must be installed from the CD-ROM supplied from Silicon Graphics.
This is found on the 2nd CD in release 4.0.1.
In order to compile GCC on an SGI running IRIX 5, the "compiler_dev.hdr"
In order to compile GCC on an SGI running IRIX 5, the ``compiler_dev.hdr''
subsystem must be installed from the IDO CD-ROM supplied by Silicon
Graphics.
@code{make compare} may fail on version 5 of IRIX unless you add
@samp{-save-temps} to @code{CFLAGS}. On these systems, the name of the
@option{-save-temps} to @code{CFLAGS}. On these systems, the name of the
assembler input file is stored in the object file, and that makes
comparison fail if it differs between the @code{stage1} and
@code{stage2} compilations. The option @samp{-save-temps} forces a
@code{stage2} compilations. The option @option{-save-temps} forces a
fixed name to be used for the assembler input file, instead of a
randomly chosen name in @file{/tmp}. Do not add @samp{-save-temps}
randomly chosen name in @file{/tmp}. Do not add @option{-save-temps}
unless the comparisons fail without that option. If you do you
@samp{-save-temps}, you will have to manually delete the @samp{.i} and
@option{-save-temps}, you will have to manually delete the @samp{.i} and
@samp{.s} files after each series of compilations.
The MIPS C compiler needs to be told to increase its table size
for switch statements with the @samp{-Wf,-XNg1500} option in
order to compile @file{cp/parse.c}. If you use the @samp{-O2}
optimization option, you also need to use @samp{-Olimit 3000}.
for switch statements with the @option{-Wf,-XNg1500} option in
order to compile @file{cp/parse.c}. If you use the @option{-O2}
optimization option, you also need to use @option{-Olimit 3000}.
Both of these options are automatically generated in the
@file{Makefile} that the shell script @file{configure} builds.
If you override the @code{CC} make variable and use the MIPS
......@@ -2631,17 +2631,17 @@ work around it, specify the target configuration
optimization.
In a compiler configured with target @samp{mips-sgi-irix4}, you can turn
off assembler optimization by using the @samp{-noasmopt} option. This
compiler option passes the option @samp{-O0} to the assembler, to
off assembler optimization by using the @option{-noasmopt} option. This
compiler option passes the option @option{-O0} to the assembler, to
inhibit reordering.
The @samp{-noasmopt} option can be useful for testing whether a problem
The @option{-noasmopt} option can be useful for testing whether a problem
is due to erroneous assembler reordering. Even if a problem does not go
away with @samp{-noasmopt}, it may still be due to assembler
away with @option{-noasmopt}, it may still be due to assembler
reordering---perhaps GNU CC itself was miscompiled as a result.
To enable debugging under Irix 5, you must use GNU as 2.5 or later,
and use the @samp{--with-gnu-as} configure option when configuring gcc.
and use the @option{--with-gnu-as} configure option when configuring gcc.
GNU as is distributed as part of the binutils package.
You must use GAS on these platforms, as the native assembler can not handle
......@@ -2667,12 +2667,12 @@ ignored.
warning: foo.o does not have gp tables for all its sections.
@end example
When building GCC, the build process loops rebuilding cc1 over and
When building GCC, the build process loops rebuilding @command{cc1} over and
over again. This happens on mips-sgi-irix5.2, and possibly other platforms.@*
It has been reported that this is a known bug in the make shipped with
IRIX 5.2. We recommend you use GNU make instead of the vendor supplied
make program; however, you may have success with "smake" on IRIX 5.2 if
you do not have GNU make available.
It has been reported that this is a known bug in the @command{make} shipped with
IRIX 5.2. We recommend you use GNU @command{make} instead of the vendor supplied
@command{make} program; however, you may have success with @command{smake} on IRIX 5.2 if
you do not have GNU @command{make} available.
See @uref{http://freeware.sgi.com/,,http://freeware.sgi.com/} for more
information about using GCC on IRIX platforms.
......@@ -2687,17 +2687,17 @@ information about using GCC on IRIX platforms.
You must @emph{not} use GAS on irix6 platforms; doing so will only
cause problems.
These systems don't have ranlib, which various components in GCC need; you
should be able to avoid this problem by making a dummy script called ranlib
These systems don't have @command{ranlib}, which various components in GCC need; you
should be able to avoid this problem by making a dummy script called @command{ranlib}
which just exits with zero status and placing it in your path.
If you are using Irix cc as your bootstrap compiler, you must
If you are using Irix @command{cc} as your bootstrap compiler, you must
ensure that the N32 ABI is in use. To test this, compile a simple C
file with @command{cc} and then run @command{file} on the
resulting object file. The output should look like:
@example
@code{ test.o: ELF N32 MSB ...}
@code{ test.o: ELF N32 MSB @dots{}}
@end example
If you see:
......@@ -2784,8 +2784,8 @@ binaries of GNU CC for bootstrapping.
@heading @anchor{powerpc-*-elf}powerpc-*-elf, powerpc-*-sysv4
PowerPC system in big endian mode, running System V.4.
You can specify a default version for the @samp{-mcpu=}@var{cpu_type}
switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
You can specify a default version for the @option{-mcpu=@var{cpu_type}}
switch by using the configure option @option{--with-cpu-@var{cpu_type}}.
@html
</p>
......@@ -2798,19 +2798,19 @@ You will need
or newer for a working GCC. It is strongly recommended to recompile binutils
if you initially built it with gcc-2.7.2.x.
You can specify a default version for the @samp{-mcpu=}@var{cpu_type}
switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
You can specify a default version for the @option{-mcpu=@var{cpu_type}}
switch by using the configure option @option{--with-cpu-@var{cpu_type}}.
@html
</p>
<hr>
@end html
@heading @anchor{powerpc-*-eabiaix}powerpc-*-eabiaix
Embedded PowerPC system in big endian mode with -mcall-aix selected as
Embedded PowerPC system in big endian mode with @option{-mcall-aix} selected as
the default.
You can specify a default version for the @samp{-mcpu=}@var{cpu_type}
switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
You can specify a default version for the @option{-mcpu=@var{cpu_type}}
switch by using the configure option @option{--with-cpu-@var{cpu_type}}.
@html
</p>
......@@ -2820,8 +2820,8 @@ switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
Embedded PowerPC system in big endian mode for use in running under the
PSIM simulator.
You can specify a default version for the @samp{-mcpu=}@var{cpu_type}
switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
You can specify a default version for the @option{-mcpu=@var{cpu_type}}
switch by using the configure option @option{--with-cpu-@var{cpu_type}}.
@html
</p>
......@@ -2830,8 +2830,8 @@ switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
@heading @anchor{powerpc-*-eabi}powerpc-*-eabi
Embedded PowerPC system in big endian mode.
You can specify a default version for the @samp{-mcpu=}@var{cpu_type}
switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
You can specify a default version for the @option{-mcpu=@var{cpu_type}}
switch by using the configure option @option{--with-cpu-@var{cpu_type}}.
@html
</p>
......@@ -2840,8 +2840,8 @@ switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
@heading @anchor{powerpcle-*-elf}powerpcle-*-elf, powerpcle-*-sysv4
PowerPC system in little endian mode, running System V.4.
You can specify a default version for the @samp{-mcpu=}@var{cpu_type}
switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
You can specify a default version for the @option{-mcpu=@var{cpu_type}}
switch by using the configure option @option{--with-cpu-@var{cpu_type}}.
@html
</p>
......@@ -2858,8 +2858,8 @@ the PSIM simulator.
@heading @anchor{powerpcle-*-eabi}powerpcle-*-eabi
Embedded PowerPC system in little endian mode.
You can specify a default version for the @samp{-mcpu=}@var{cpu_type}
switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
You can specify a default version for the @option{-mcpu=@var{cpu_type}}
switch by using the configure option @option{--with-cpu-@var{cpu_type}}.
@html
</p>
......@@ -2868,8 +2868,8 @@ switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
@heading @anchor{powerpcle-*-winnt}powerpcle-*-winnt, powerpcle-*-pe
PowerPC system in little endian mode running Windows NT.
You can specify a default version for the @samp{-mcpu=}@var{cpu_type}
switch by using the configure option @samp{--with-cpu-}@var{cpu_type}.
You can specify a default version for the @option{-mcpu=@var{cpu_type}}
switch by using the configure option @option{--with-cpu-@var{cpu_type}}.
@html
</p>
......@@ -2908,11 +2908,11 @@ error: can't compute value of an expression involving an external symbol.}
This is Sun bug 4237974. This is fixed with patch 108908-02 and has
been fixed in later (5.x) versions of the assembler.
Solaris' /bin/sh will often fail to configure libstdc++-v3, boehm-gc or
Solaris' @file{/bin/sh} will often fail to configure libstdc++-v3, boehm-gc or
libjava. If you encounter this problem, set @var{CONFIG_SHELL} to
@code{/bin/ksh} in your environment and run @samp{make bootstrap} again.
@file{/bin/ksh} in your environment and run @samp{make bootstrap} again.
Another possibility that sometimes helps is to remove
@code{*-*-solaris*/config.cache}.
@file{*-*-solaris*/config.cache}.
@html
<p>
......@@ -2933,11 +2933,11 @@ be due to a bug in @code{sh}. You can probably get around it by running
On Solaris 2, executables of GCC version 2.0.2 are commonly
available, but they have a bug that shows up when compiling current
versions of GCC: undefined symbol errors occur during assembly if you
use @samp{-g}.
use @option{-g}.
The solution is to compile the current version of GCC without
@samp{-g}. That makes a working compiler which you can use to recompile
with @samp{-g}.
@option{-g}. That makes a working compiler which you can use to recompile
with @option{-g}.
Solaris 2 comes with a number of optional OS packages. Some of these
packages are needed to use GCC fully. If you did not install all
......@@ -3019,12 +3019,12 @@ the bug, but (as of 1999-10-06) it is still being tested.
@heading @anchor{*-sun-solaris2.8}*-sun-solaris2.8
Sun bug 4296832 turns up when compiling X11 headers with GCC 2.95 or
newer: g++ will complain that types are missing. These headers assume
that omitting the type means 'int'; this assumption worked for C89 but
newer: @command{g++} will complain that types are missing. These headers assume
that omitting the type means @code{int}; this assumption worked for C89 but
is wrong for C++, and is now wrong for C99 also.
g++ accepts such (illegal) constructs with the option @option{-fpermissive}; it
will assume that any missing type is 'int' (as defined by C89).
@command{g++} accepts such (illegal) constructs with the option @option{-fpermissive}; it
will assume that any missing type is @code{int} (as defined by C89).
For Solaris 8, this is fixed by revision 24 or later of patch 108652
(for SPARCs) or 108653 (for Intels).
......@@ -3054,7 +3054,7 @@ GCC 2.95.2 has a workaround.
@heading @anchor{sparc-sun-sunos*}sparc-sun-sunos*
A bug in the SunOS4 linker will cause it to crash when linking
-fPIC compiled objects (and will therefore not allow you to build
@option{-fPIC} compiled objects (and will therefore not allow you to build
shared libraries).
To fix this problem you can either use the most recent version of
......@@ -3142,7 +3142,7 @@ building all the languages that you want to run.
These computers are also known as the 3b2, 3b5, 3b20 and other similar
names. (However, the 3b1 is actually a 68000.)
Don't use @samp{-g} when compiling with the system's compiler. The
Don't use @option{-g} when compiling with the system's compiler. The
system's linker seems to be unable to handle such a large program with
debugging information.
......
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