[v1] Misc single binary patches for 2025-10-29

[PULL 05/23] meson: Prepare to accept per-binary TargetInfo structure implementation

Philippe Mathieu-Daudé posted 23 patches 2 weeks, 1 day ago

Diff against v2
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Maintainers: Pierrick Bouvier <pierrick.bouvier@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, "Cédric Le Goater" <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Steven Lee <steven_lee@aspeedtech.com>, Troy Lee <leetroy@gmail.com>, Jamin Lin <jamin_lin@aspeedtech.com>, Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>, Samuel Tardieu <sam@rfc1149.net>, Beniamino Galvani <b.galvani@gmail.com>, Strahinja Jankovic <strahinja.p.jankovic@gmail.com>, Antony Pavlov <antonynpavlov@gmail.com>, Igor Mitsyanko <i.mitsyanko@gmail.com>, Rob Herring <robh@kernel.org>, Jean-Christophe Dubois <jcd@tribudubois.net>, Bernhard Beschow <shentey@gmail.com>, Andrey Smirnov <andrew.smirnov@gmail.com>, Subbaraya Sundeep <sundeep.lkml@gmail.com>, Jan Kiszka <jan.kiszka@web.de>, Alistair Francis <alistair@alistair23.me>, Tyrone Ting <kfting@nuvoton.com>, Hao Wu <wuhaotsh@google.com>, Felipe Balbi <balbi@kernel.org>, Niek Linnenbank <nieklinnenbank@gmail.com>, Radoslaw Biernacki <rad@semihalf.com>, Leif Lindholm <leif.lindholm@oss.qualcomm.com>, Alexandre Iooss <erdnaxe@crans.org>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Shannon Zhao <shannon.zhaosl@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, Palmer Dabbelt <palmer@dabbelt.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony PERARD <anthony@xenproject.org>, Paul Durrant <paul@xen.org>, Paolo Bonzini <pbonzini@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>

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[PULL 05/23] meson: Prepare to accept per-binary TargetInfo structure implementation

Posted by Philippe Mathieu-Daudé 2 weeks, 1 day ago

If a file defining the binary TargetInfo structure is available,
link with it. Otherwise keep using the stub.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20251021205741.57109-6-philmd@linaro.org>
---
 MAINTAINERS                 | 1 +
 meson.build                 | 9 ++++++++-
 configs/targets/meson.build | 4 ++++
 3 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 configs/targets/meson.build

diff --git a/MAINTAINERS b/MAINTAINERS
index 64491c800c2..c7faa5672a4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2007,6 +2007,7 @@ M: Philippe Mathieu-Daudé <philmd@linaro.org>
 S: Supported
 F: include/qemu/target-info*.h
 F: target-info*.c
+F: configs/targets/*.c
 
 Xtensa Machines
 ---------------
diff --git a/meson.build b/meson.build
index de95da32699..df876c72f06 100644
--- a/meson.build
+++ b/meson.build
@@ -3312,6 +3312,7 @@ config_devices_h = {}
 config_target_h = {}
 config_target_mak = {}
 config_base_arch_mak = {}
+config_target_info = {}
 
 disassemblers = {
   'alpha' : ['CONFIG_ALPHA_DIS'],
@@ -3912,9 +3913,9 @@ specific_ss.add(files('page-vary-target.c'))
 
 common_ss.add(files('target-info.c'))
 system_ss.add(files('target-info-qom.c'))
-specific_ss.add(files('target-info-stub.c'))
 
 subdir('backends')
+subdir('configs/targets')
 subdir('disas')
 subdir('migration')
 subdir('monitor')
@@ -4365,6 +4366,12 @@ foreach target : target_dirs
     arch_srcs += gdbstub_xml
   endif
 
+  if target in config_target_info
+    arch_srcs += config_target_info[target]
+  else
+    arch_srcs += files('target-info-stub.c')
+  endif
+
   t = target_arch[target_base_arch].apply(config_target, strict: false)
   arch_srcs += t.sources()
   arch_deps += t.dependencies()
diff --git a/configs/targets/meson.build b/configs/targets/meson.build
new file mode 100644
index 00000000000..a9f6b24ec01
--- /dev/null
+++ b/configs/targets/meson.build
@@ -0,0 +1,4 @@
+foreach target : [
+  ]
+  config_target_info += {target : files(target + '.c')}
+endforeach
-- 
2.51.0