[arm-embedded][PATCH, ARM, 1/3] Document --with-multilib-list for arm*-*-* targets

[arm-embedded][PATCH, ARM, 1/3] Document --with-multilib-list for arm*-*-* targets

[Thomas Preud'homme]

Hi,

We decided to apply the following patch to the ARM embedded 5 branch.

Best regards,

Thomas

> -----Original Message-----
> From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches-
> owner@gcc.gnu.org] On Behalf Of Thomas Preud'homme
> Sent: Wednesday, December 16, 2015 7:56 PM
> To: gcc-patches@gcc.gnu.org; Richard Earnshaw; Ramana Radhakrishnan;
> Kyrylo Tkachov
> Subject: [PATCH, ARM, 1/3] Document --with-multilib-list for arm*-*-*
> targets
> 
> Currently, the documentation for --with-multilib-list in
> gcc/doc/install.texi only mentions sh*-*-* and x86-64-*-linux* targets.
> However, arm*-*-* targets also support this option. This patch adds
> documention for the meaning of this option for arm*-*-* targets.
> 
> ChangeLog entry is as follows:
> 
> 
> *** gcc/ChangeLog ***
> 
> 2015-12-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
> 
>         * doc/install.texi (--with-multilib-list): Describe the meaning of the
>         option for arm*-*-* targets.
> 
> 
> diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
> index 57399ed..2c93eb0 100644
> --- a/gcc/doc/install.texi
> +++ b/gcc/doc/install.texi
> @@ -1102,9 +1102,19 @@ sysv, aix.
>  @item --with-multilib-list=@var{list}
>  @itemx --without-multilib-list
>  Specify what multilibs to build.
> -Currently only implemented for sh*-*-* and x86-64-*-linux*.
> +Currently only implemented for arm*-*-*, sh*-*-* and x86-64-*-linux*.
> 
>  @table @code
> +@item arm*-*-*
> +@var{list} is either @code{default} or @code{aprofile}.  Specifying
> +@code{default} is equivalent to omitting this option while specifying
> +@code{aprofile} builds multilibs for each combination of ISA (@code{-
> marm} or
> +@code{-mthumb}), architecture (@code{-march=armv7-a}, @code{-
> march=armv7ve},
> +or @code{-march=armv8-a}), FPU available (none, @code{-
> mfpu=vfpv3-d16},
> +@code{neon}, @code{vfpv4-d16}, @code{neon-vfpv4} or
> @code{neon-fp-armv8}
> +depending on architecture) and floating-point ABI (@code{-mfloat-
> abi=softfp}
> +or @code{-mfloat-abi=hard}).
> +
>  @item sh*-*-*
>  @var{list} is a comma separated list of CPU names.  These must be of
> the
>  form @code{sh*} or @code{m*} (in which case they match the compiler
> option
> 
> 
> PDF builds fine out of the updated file and look as expected.
> 
> Is this ok for trunk?
> 
> Best regards,
> 
> Thomas