Re: [PULL 6/7] meson: fix meson 0.58 warning with libvhost-user subproject

[Christian Borntraeger]

Interestingly enough this breaks my rpmbuild (both rpmbuild and mock).
(mostly with a modified f35 spec file):

cc -Isubprojects/libvhost-user/libvhost-user.a.p -Isubprojects/libvhost-user 
-I../subprojects/libvhost-user -fdiagnostics-color=auto -pipe -Wall 
-Winvalid-pch -std=gnu11 -O2 -g -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -m64 
-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes 
-Wredundant-decls -Wundef -Wwrite-strings -Wmissing-prototypes 
-fno-strict-aliasing -fno-common -fwrapv -O2 -fexceptions -g 
-grecord-gcc-switches -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 
-Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 
-fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 
-march=zEC12 -mtune=z13 -fasynchronous-unwind-tables -fstack-clash-protection 
-Wold-style-declaration -Wold-style-definition -Wtype-limits -Wformat-security 
-Wformat-y2k -Winit-self -Wignored-qualifiers -Wempty-body -Wnested-externs 
-Wendif-labels -Wexpansion-to-defined -Wimplicit-fallthrough=2 
-Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi 
-fstack-protector-strong -DSTAP_SDT_V2 -fPIE -pthread -D_GNU_SOURCE -MD -MQ 
subprojects/libvhost-user/libvhost-user.a.p/libvhost-user.c.o -MF 
subprojects/libvhost-user/libvhost-user.a.p/libvhost-user.c.o.d -o 
subprojects/libvhost-user/libvhost-user.a.p/libvhost-user.c.o -c 
../subprojects/libvhost-user/libvhost-user.c
../subprojects/libvhost-user/libvhost-user.c:43:10: fatal error: 
include/atomic.h: No such file or directory
   43 | #include "include/atomic.h"
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.

and

DEBUG: FAILED: 
subprojects/libvhost-user/libvhost-user-glib.a.p/libvhost-user-glib.c.o
DEBUG: cc -Isubprojects/libvhost-user/libvhost-user-glib.a.p 
-Isubprojects/libvhost-user -I../subprojects/libvhost-user 
-I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 
-fdiagnostics-color=auto -Wall -Winvalid-pch -std=gnu11 -O2 -g 
-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -m64 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 
-D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wundef 
-Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv 
-O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security 
-Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS 
-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong 
-specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=zEC12 -mtune=z13 
-fasynchronous-unwind-tables -fstack-clash-protection -Wold-style-declaration 
-Wold-style-definition -Wtype-limits -Wformat-security -Wformat-y2k -Winit-self 
-Wignored-qualifiers -Wempty-body -Wnested-externs -Wendif-labels 
-Wexpansion-to-defined -Wimplicit-fallthrough=2 -Wno-missing-include-dirs 
-Wno-shift-negative-value -Wno-psabi -fstack-protector-strong -DSTAP_SDT_V2 
-fPIE -pthread -MD -MQ 
subprojects/libvhost-user/libvhost-user-glib.a.p/libvhost-user-glib.c.o -MF 
subprojects/libvhost-user/libvhost-user-glib.a.p/libvhost-user-glib.c.o.d -o 
subprojects/libvhost-user/libvhost-user-glib.a.p/libvhost-user-glib.c.o -c 
../subprojects/libvhost-user/libvhost-user-glib.c
DEBUG: In file included from 
../subprojects/libvhost-user/libvhost-user-glib.h:19,
DEBUG:                  from 
../subprojects/libvhost-user/libvhost-user-glib.c:15:
DEBUG: ../subprojects/libvhost-user/libvhost-user.h:23:10: fatal error: 
standard-headers/linux/virtio_ring.h: No such file or directory
DEBUG:    23 | #include "standard-headers/linux/virtio_ring.h"
DEBUG:       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
DEBUG: compilation terminated.
DEBUG: [12/10271] /usr/bin/meson --internal exe --capture qemu-version.h -- 
/builddir/build/BUILD/qemu-6.0.94/scripts/qemu-version.sh 
/builddir/build/BUILD/qemu-6.0.94 qemu-6.0.94-20210819.0.2e47441a94ba.fc34 
6.0.94
DEBUG: [13/10271] /usr/bin/meson --internal exe --capture qemu-img-cmds.h -- 
/builddir/build/BUILD/qemu-6.0.94/scripts/hxtool -h ../qemu-img-cmds.hx
DEBUG: [14/10271] /usr/bin/meson --internal exe --capture hmp-commands-info.h 
-- /builddir/build/BUILD/qemu-6.0.94/scripts/hxtool -h ../hmp-commands-info.hx
DEBUG: [15/10271] /usr/bin/meson --internal exe --capture hmp-commands.h -- 
/builddir/build/BUILD/qemu-6.0.94/scripts/hxtool -h ../hmp-commands.hx
DEBUG: [16/10271] /usr/bin/meson --internal exe --capture qemu-options.def -- 
/builddir/build/BUILD/qemu-6.0.94/scripts/hxtool -h ../qemu-options.hx
DEBUG: ninja: build stopped: subcommand failed.
DEBUG: make: *** [Makefile:156: run-ninja] Error 1
DEBUG: error: Bad exit status from /var/tmp/rpm-tmp.fgqi3Y (%build)
DEBUG: RPM build errors:
DEBUG:     Bad exit status from /var/tmp/rpm-tmp.fgqi3Y (%build)
DEBUG: Child return code was: 1