Build failure on staging for Qemu

[Jürgen Groß <jgross@xxxxxxxx>]

I'm seeing the following Qemu (from qemu-xen.git) build failure on staging:

[634/2732] Compiling C object libqemuutil.a.p/util_log.c.o
FAILED: [code=1] libqemuutil.a.p/util_log.c.o
cc -m64 -Ilibqemuutil.a.p -I. -I../qemu-xen-dir-remote 
-Isubprojects/libvhost-user -I../qemu-xen-dir-remote/subprojects/libvhost-user 
-Iqapi -Itrace -Iui -Iui/shader -I/usr/include/glib-2.0 
-I/usr/lib64/glib-2.0/include -I/usr/include/libmount -I/usr/include/blkid 
-I/usr/include/gio-unix-2.0 -fdiagnostics-color=auto -Wall -Winvalid-pch -Werror 
-std=gnu11 -O0 -g -fstack-protector-strong -Wempty-body -Wendif-labels 
-Wexpansion-to-defined -Wformat-security -Wformat-y2k -Wignored-qualifiers 
-Wimplicit-fallthrough=2 -Winit-self -Wmissing-format-attribute 
-Wmissing-prototypes -Wnested-externs -Wold-style-declaration 
-Wold-style-definition -Wredundant-decls -Wshadow=local -Wstrict-prototypes 
-Wtype-limits -Wundef -Wvla -Wwrite-strings -Wno-missing-include-dirs -Wno-psabi 
-Wno-shift-negative-value -isystem 
/home/gross/xen/unstable/tools/qemu-xen-dir-remote/linux-headers -isystem 
linux-headers -iquote . -iquote 
/home/gross/xen/unstable/tools/qemu-xen-dir-remote -iquote 
/home/gross/xen/unstable/tools/qemu-xen-dir-remote/include -iquote 
/home/gross/xen/unstable/tools/qemu-xen-dir-remote/host/include/x86_64 -iquote 
/home/gross/xen/unstable/tools/qemu-xen-dir-remote/host/include/generic -iquote 
/home/gross/xen/unstable/tools/qemu-xen-dir-remote/tcg/i386 -pthread -msse2 
-mcx16 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE 
-fno-strict-aliasing -fno-common -fwrapv -ftrivial-auto-var-init=zero 
-fzero-call-used-regs=used-gpr -DXC_WANT_COMPAT_EVTCHN_API=1 
-DXC_WANT_COMPAT_GNTTAB_API=1 -DXC_WANT_COMPAT_MAP_FOREIGN_API=1 
-DXC_WANT_COMPAT_DEVICEMODEL_API=1 -fPIE -MD -MQ libqemuutil.a.p/util_log.c.o 
-MF libqemuutil.a.p/util_log.c.o.d -o libqemuutil.a.p/util_log.c.o -c 
../qemu-xen-dir-remote/util/log.c
../qemu-xen-dir-remote/util/log.c: In function ‘valid_filename_template’:
../qemu-xen-dir-remote/util/log.c:188:24: error: initialization discards ‘const’ 
qualifier from pointer target type [-Werror=discarded-qualifiers]
  188 |         char *pidstr = strstr(filename, "%");
      |                        ^~~~~~
cc1: all warnings being treated as errors
ninja: build stopped: subcommand failed.
make: *** [Makefile:168: run-ninja] Error 1
make[1]: *** [Makefile:157: subdir-all-qemu-xen-dir] Error 2
make[1]: Leaving directory '/home/gross/xen/unstable/tools'
make: *** [/home/gross/xen/unstable/tools/../tools/Rules.mk:193: subdirs-all] 
Error 2
I'm using gcc version 16.2.0 from openSUSE Tumbleweed.


Juergen

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