Re: [PATCH rc2 22/25] target/avr: Update build system

["Alex Bennée" <alex.bennee@linaro.org>]

Philippe Mathieu-Daudé <f4bug@amsat.org> writes:

> From: Michael Rolnik <mrolnik@gmail.com>
>
> Make AVR support buildable
>
> Signed-off-by: Michael Rolnik <mrolnik@gmail.com>
> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
> Message-Id: <20200118191416.19934-19-mrolnik@gmail.com>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  configure                       |  7 +++++++
>  default-configs/avr-softmmu.mak |  5 +++++
>  target/avr/Makefile.objs        | 34 +++++++++++++++++++++++++++++++++
>  3 files changed, 46 insertions(+)
>  create mode 100644 default-configs/avr-softmmu.mak
>  create mode 100644 target/avr/Makefile.objs
>
> diff --git a/configure b/configure
> index 557e4382ea..94e79ca634 100755
> --- a/configure
> +++ b/configure
> @@ -7612,6 +7612,10 @@ case "$target_name" in
>      mttcg="yes"
>      gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
>    ;;
> +  avr)
> +    gdb_xml_files="avr-cpu.xml"
> +    target_compiler=$cross_cc_avr

I don't think you want this here. target_compiler belongs in the
tests/tcg/configure.sh config.

A docker target with the compiler would also be nice.

> +  ;;
>    cris)
>    ;;
>    hppa)
> @@ -7831,6 +7835,9 @@ for i in $ARCH $TARGET_BASE_ARCH ; do
>        disas_config "ARM_A64"
>      fi
>    ;;
> +  avr)
> +    disas_config "AVR"
> +  ;;
>    cris)
>      disas_config "CRIS"
>    ;;
> diff --git a/default-configs/avr-softmmu.mak b/default-configs/avr-softmmu.mak
> new file mode 100644
> index 0000000000..80218add98
> --- /dev/null
> +++ b/default-configs/avr-softmmu.mak
> @@ -0,0 +1,5 @@
> +# Default configuration for avr-softmmu
> +
> +# Boards:
> +#
> +CONFIG_ARDUINO=y
> diff --git a/target/avr/Makefile.objs b/target/avr/Makefile.objs
> new file mode 100644
> index 0000000000..7523e0c6e2
> --- /dev/null
> +++ b/target/avr/Makefile.objs
> @@ -0,0 +1,34 @@
> +#
> +#  QEMU AVR CPU
> +#
> +#  Copyright (c) 2019 Michael Rolnik
> +#
> +#  This library is free software; you can redistribute it and/or
> +#  modify it under the terms of the GNU Lesser General Public
> +#  License as published by the Free Software Foundation; either
> +#  version 2.1 of the License, or (at your option) any later version.
> +#
> +#  This library 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
> +#  Lesser General Public License for more details.
> +#
> +#  You should have received a copy of the GNU Lesser General Public
> +#  License along with this library; if not, see
> +#  <http://www.gnu.org/licenses/lgpl-2.1.html>
> +#
> +
> +DECODETREE = $(SRC_PATH)/scripts/decodetree.py
> +decode-y = $(SRC_PATH)/target/avr/insn.decode
> +
> +target/avr/decode_insn.inc.c: $(decode-y) $(DECODETREE)
> +	$(call quiet-command, \
> +	  $(PYTHON) $(DECODETREE) -o $@ --decode decode_insn --insnwidth 16 $<, \
> +	  "GEN", $(TARGET_DIR)$@)
> +
> +target/avr/translate.o: target/avr/decode_insn.inc.c
> +
> +obj-y += translate.o cpu.o helper.o
> +obj-y += gdbstub.o
> +obj-y += disas.o
> +obj-$(CONFIG_SOFTMMU) += machine.o


-- 
Alex Bennée