[PING][PATCH] d: Add dragonflybsd support for D compiler and runtime

[Richard Biener]

On Fri, Nov 13, 2020 at 3:18 PM Iain Buclaw via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> Ping.
>
> CTFE math fixes have been committed to mainline in r11-4980.

OK.

> Excerpts from Iain Buclaw's message of October 29, 2020 3:22 pm:
> > Hi,
> >
> > This patch adds the necessary version conditions and configure rules in
> > place to allow building the D compiler on DragonFlyBSD.
> >
> > Running the testsuite, all core tests pass, with a couple failures
> > relating to CTFE math support which are not blocking the library from
> > being usable, and will be fixed in a follow-up.
> >
> > OK for mainline?
> >
> > Regards
> > Iain
> >
> > ---
> > gcc/ChangeLog:
> >
> >       * config.gcc (*-*-dragonfly*): Add dragonfly-d.o and t-dragonfly.
> >       * config/dragonfly-d.c: New file.
> >       * config/t-dragonfly: New file.
> >
> > libphobos/ChangeLog:
> >
> >       * configure.tgt: Add *-*-dragonfly* as a supported target.
> >       * configure: Regenerate.
> >       * m4/druntime/os.m4 (DRUNTIME_OS_SOURCES): Add dragonfly* as a posix
> >       target.
> > ---
> >  gcc/config.gcc              |  3 +++
> >  gcc/config/dragonfly-d.c    | 37 +++++++++++++++++++++++++++++++++++++
> >  gcc/config/t-dragonfly      | 21 +++++++++++++++++++++
> >  libphobos/configure         |  2 +-
> >  libphobos/configure.tgt     |  3 +++
> >  libphobos/m4/druntime/os.m4 |  2 +-
> >  6 files changed, 66 insertions(+), 2 deletions(-)
> >  create mode 100644 gcc/config/dragonfly-d.c
> >  create mode 100644 gcc/config/t-dragonfly
> >
> > diff --git a/gcc/config.gcc b/gcc/config.gcc
> > index d14a1a3e812..8fff8da1dd0 100644
> > --- a/gcc/config.gcc
> > +++ b/gcc/config.gcc
> > @@ -731,6 +731,9 @@ case ${target} in
> >    extra_options="$extra_options rpath.opt dragonfly.opt"
> >    default_use_cxa_atexit=yes
> >    use_gcc_stdint=wrap
> > +  d_target_objs="${d_target_objs} dragonfly-d.o"
> > +  tmake_file="${tmake_file} t-dragonfly"
> > +  target_has_targetdm=yes
> >    ;;
> >  *-*-freebsd*)
> >    # This is the generic ELF configuration of FreeBSD.  Later
> > diff --git a/gcc/config/dragonfly-d.c b/gcc/config/dragonfly-d.c
> > new file mode 100644
> > index 00000000000..70ec820b75d
> > --- /dev/null
> > +++ b/gcc/config/dragonfly-d.c
> > @@ -0,0 +1,37 @@
> > +/* DragonFly support needed only by D front-end.
> > +   Copyright (C) 2020 Free Software Foundation, Inc.
> > +
> > +GCC is free software; you can redistribute it and/or modify it under
> > +the terms of the GNU General Public License as published by the Free
> > +Software Foundation; either version 3, or (at your option) any later
> > +version.
> > +
> > +GCC is distributed in the hope that it will be useful, but WITHOUT ANY
> > +WARRANTY; without even the implied warranty of MERCHANTABILITY or
> > +FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
> > +for more details.
> > +
> > +You should have received a copy of the GNU General Public License
> > +along with GCC; see the file COPYING3.  If not see
> > +<http://www.gnu.org/licenses/>.  */
> > +
> > +#include "config.h"
> > +#include "system.h"
> > +#include "coretypes.h"
> > +#include "tm_d.h"
> > +#include "d/d-target.h"
> > +#include "d/d-target-def.h"
> > +
> > +/* Implement TARGET_D_OS_VERSIONS for DragonFly targets.  */
> > +
> > +static void
> > +dragonfly_d_os_builtins (void)
> > +{
> > +  d_add_builtin_version ("DragonFlyBSD");
> > +  d_add_builtin_version ("Posix");
> > +}
> > +
> > +#undef TARGET_D_OS_VERSIONS
> > +#define TARGET_D_OS_VERSIONS dragonfly_d_os_builtins
> > +
> > +struct gcc_targetdm targetdm = TARGETDM_INITIALIZER;
> > diff --git a/gcc/config/t-dragonfly b/gcc/config/t-dragonfly
> > new file mode 100644
> > index 00000000000..764ced9cd91
> > --- /dev/null
> > +++ b/gcc/config/t-dragonfly
> > @@ -0,0 +1,21 @@
> > +# Copyright (C) 2020 Free Software Foundation, Inc.
> > +#
> > +# This file is part of GCC.
> > +#
> > +# GCC is free software; you can redistribute it and/or modify
> > +# it under the terms of the GNU General Public License as published by
> > +# the Free Software Foundation; either version 3, or (at your option)
> > +# any later version.
> > +#
> > +# GCC is distributed in the hope that it will be useful,
> > +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> > +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> > +# GNU General Public License for more details.
> > +#
> > +# You should have received a copy of the GNU General Public License
> > +# along with GCC; see the file COPYING3.  If not see
> > +# <http://www.gnu.org/licenses/>.
> > +
> > +dragonfly-d.o: $(srcdir)/config/dragonfly-d.c
> > +     $(COMPILE) $<
> > +     $(POSTCOMPILE)
> > diff --git a/libphobos/configure b/libphobos/configure
> > index 4c1116d6f80..455f338a9e8 100755
> > --- a/libphobos/configure
> > +++ b/libphobos/configure
> > @@ -14283,7 +14283,7 @@ fi
> >
> >    druntime_target_posix="no"
> >    case "$druntime_cv_target_os" in
> > -    aix*|*bsd*|cygwin*|darwin*|gnu*|linux*|skyos*|*solaris*|sysv*)
> > +    aix*|*bsd*|cygwin*|darwin*|dragonfly*|gnu*|linux*|skyos*|*solaris*|sysv*)
> >        druntime_target_posix="yes"
> >        ;;
> >    esac
> > diff --git a/libphobos/configure.tgt b/libphobos/configure.tgt
> > index 94e42bf5509..1ea9e0c804c 100644
> > --- a/libphobos/configure.tgt
> > +++ b/libphobos/configure.tgt
> > @@ -24,6 +24,9 @@
> >  LIBPHOBOS_SUPPORTED=no
> >  LIBDRUNTIME_ONLY=auto
> >  case "${target}" in
> > +  *-*-dragonfly*)
> > +     LIBPHOBOS_SUPPORTED=yes
> > +     ;;
> >    aarch64*-*-linux*)
> >       LIBPHOBOS_SUPPORTED=yes
> >       ;;
> > diff --git a/libphobos/m4/druntime/os.m4 b/libphobos/m4/druntime/os.m4
> > index 47d4c6a6c80..ed93e30f1e9 100644
> > --- a/libphobos/m4/druntime/os.m4
> > +++ b/libphobos/m4/druntime/os.m4
> > @@ -112,7 +112,7 @@ AC_DEFUN([DRUNTIME_OS_SOURCES],
> >
> >    druntime_target_posix="no"
> >    case "$druntime_cv_target_os" in
> > -    aix*|*bsd*|cygwin*|darwin*|gnu*|linux*|skyos*|*solaris*|sysv*)
> > +    aix*|*bsd*|cygwin*|darwin*|dragonfly*|gnu*|linux*|skyos*|*solaris*|sysv*)
> >        druntime_target_posix="yes"
> >        ;;
> >    esac
> > --
> > 2.27.0
> >
> >