[PATCH 11/22] meson: make target endianneess available to Kconfig

Paolo Bonzini posted 22 patches 1 year, 9 months ago
Maintainers: Michael Rolnik <mrolnik@gmail.com>, Richard Henderson <richard.henderson@linaro.org>, Helge Deller <deller@gmx.de>, Paolo Bonzini <pbonzini@redhat.com>, Song Gao <gaosong@loongson.cn>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Thomas Huth <thuth@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Max Filippov <jcmvbkbc@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Eduardo Habkost <eduardo@habkost.net>, Stafford Horne <shorne@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Nicholas Piggin <npiggin@gmail.com>
[PATCH 11/22] meson: make target endianneess available to Kconfig
Posted by Paolo Bonzini 1 year, 9 months ago
Some targets use "default y" for boards to filter out those that require
TCG.  For consistency we are switching all other targets to do the same.
MIPS boards may only be available for big-endian or only for
little-endian emulators, add a symbol so that this can be described
with a "depends on" clause.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 meson.build    | 12 +++++++-----
 target/Kconfig |  3 +++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/meson.build b/meson.build
index 9af60550753..9c4fb027853 100644
--- a/meson.build
+++ b/meson.build
@@ -3037,7 +3037,7 @@ foreach target : target_dirs
     }
   endif
 
-  accel_kconfig = []
+  target_kconfig = []
   foreach sym: accelerators
     if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
       config_target += { sym: 'y' }
@@ -3047,10 +3047,10 @@ foreach target : target_dirs
       else
         config_target += { 'CONFIG_TCG_BUILTIN': 'y' }
       endif
-      accel_kconfig += [ sym + '=y' ]
+      target_kconfig += [ sym + '=y' ]
     endif
   endforeach
-  if accel_kconfig.length() == 0
+  if target_kconfig.length() == 0
     if default_targets
       continue
     endif
@@ -3110,6 +3110,9 @@ foreach target : target_dirs
                                                configuration: config_target_data)}
 
   if target.endswith('-softmmu')
+    target_kconfig += 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y'
+    target_kconfig += 'CONFIG_TARGET_BIG_ENDIAN=' + config_target['TARGET_BIG_ENDIAN']
+
     config_input = meson.get_external_property(target, 'default')
     config_devices_mak = target + '-config-devices.mak'
     config_devices_mak = configure_file(
@@ -3120,8 +3123,7 @@ foreach target : target_dirs
       command: [minikconf,
                 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
                 config_devices_mak, '@DEPFILE@', '@INPUT@',
-                host_kconfig, accel_kconfig,
-                'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y'])
+                host_kconfig, target_kconfig])
 
     config_devices_data = configuration_data()
     config_devices = keyval.load(config_devices_mak)
diff --git a/target/Kconfig b/target/Kconfig
index 83da0bd2938..afc00dea30c 100644
--- a/target/Kconfig
+++ b/target/Kconfig
@@ -18,3 +18,6 @@ source sh4/Kconfig
 source sparc/Kconfig
 source tricore/Kconfig
 source xtensa/Kconfig
+
+config TARGET_BIG_ENDIAN
+    bool
-- 
2.44.0
Re: [PATCH 11/22] meson: make target endianneess available to Kconfig
Posted by Fabiano Rosas 1 year, 9 months ago
Paolo Bonzini <pbonzini@redhat.com> writes:

> Some targets use "default y" for boards to filter out those that require
> TCG.  For consistency we are switching all other targets to do the same.
> MIPS boards may only be available for big-endian or only for
> little-endian emulators, add a symbol so that this can be described
> with a "depends on" clause.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Reviewed-by: Fabiano Rosas <farosas@suse.de>