Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* configure: use a native non-cross compiler for linux-user
* meson: cleanups
* target/i386: miscellaneous cleanups and optimizations
* target/i386: implement CMPccXADD
* target/i386: the sgx_epc_get_section stub is reachable
* esp: check for NULL result from scsi_device_find()

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (46 commits)
  meson.build: report graphics backends separately
  configure, meson: rename targetos to host_os
  meson: rename config_all
  meson: remove CONFIG_ALL
  meson: remove config_targetos
  meson: remove CONFIG_POSIX and CONFIG_WIN32 from config_targetos
  meson: remove OS definitions from config_targetos
  meson: always probe u2f and canokey if the option is enabled
  meson: move subdirs to "Collect sources" section
  meson: move config-host.h definitions together
  meson: move CFI detection code with other compiler flags
  meson: keep subprojects together
  meson: move accelerator dependency checks together
  meson: move option validation together
  meson: move program checks together
  meson: add more sections to main meson.build
  configure: unify again the case arms in probe_target_compiler
  configure: remove unnecessary subshell
  Makefile: clean qemu-iotests output
  meson: use version_compare() to compare version
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Makefile

@@ -202,6 +202,7 @@ clean: recurse-clean
 		! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
 		-exec rm {} +
 	rm -f TAGS cscope.* *~ */*~
+	@$(MAKE) -Ctests/qemu-iotests clean
 
 VERSION = $(shell cat $(SRC_PATH)/VERSION)
 

accel/tcg/meson.build

@@ -17,7 +17,9 @@ if get_option('plugins')
   tcg_ss.add(files('plugin-gen.c'))
 endif
 tcg_ss.add(when: libdw, if_true: files('debuginfo.c'))
-tcg_ss.add(when: 'CONFIG_LINUX', if_true: files('perf.c'))
+if host_os == 'linux'
+  tcg_ss.add(files('perf.c'))
+endif
 specific_ss.add_all(when: 'CONFIG_TCG', if_true: tcg_ss)
 
 specific_ss.add(when: ['CONFIG_SYSTEM_ONLY', 'CONFIG_TCG'], if_true: files(

backends/meson.build

@@ -10,9 +10,13 @@ system_ss.add([files(
   'confidential-guest-support.c',
 ), numa])
 
-system_ss.add(when: 'CONFIG_POSIX', if_true: files('rng-random.c'))
-system_ss.add(when: 'CONFIG_POSIX', if_true: files('hostmem-file.c'))
-system_ss.add(when: 'CONFIG_LINUX', if_true: files('hostmem-memfd.c'))
+if host_os != 'windows'
+  system_ss.add(files('rng-random.c'))
+  system_ss.add(files('hostmem-file.c'))
+endif
+if host_os == 'linux'
+  system_ss.add(files('hostmem-memfd.c'))
+endif
 if keyutils.found()
     system_ss.add(keyutils, files('cryptodev-lkcf.c'))
 endif

block/meson.build

@@ -88,10 +88,15 @@ if get_option('parallels').allowed()
   block_ss.add(files('parallels.c', 'parallels-ext.c'))
 endif
 
-block_ss.add(when: 'CONFIG_WIN32', if_true: files('file-win32.c', 'win32-aio.c'))
-block_ss.add(when: 'CONFIG_POSIX', if_true: [files('file-posix.c'), coref, iokit])
+if host_os == 'windows'
+  block_ss.add(files('file-win32.c', 'win32-aio.c'))
+else
+  block_ss.add(files('file-posix.c'), coref, iokit)
+endif
 block_ss.add(when: libiscsi, if_true: files('iscsi-opts.c'))
-block_ss.add(when: 'CONFIG_LINUX', if_true: files('nvme.c'))
+if host_os == 'linux'
+  block_ss.add(files('nvme.c'))
+endif
 if get_option('replication').allowed()
   block_ss.add(files('replication.c'))
 endif

bsd-user/meson.build

@@ -24,6 +24,6 @@ kvm = cc.find_library('kvm', required: true)
 bsd_user_ss.add(elf, procstat, kvm)
 
 # Pull in the OS-specific build glue, if any
-subdir(targetos)
+subdir(host_os)
 
 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)

chardev/meson.build

@@ -12,21 +12,23 @@ chardev_ss.add(files(
   'char-udp.c',
   'char.c',
 ))
-chardev_ss.add(when: 'CONFIG_POSIX', if_true: [files(
-  'char-fd.c',
-  'char-pty.c',
-), util])
-if targetos in ['linux', 'gnu/kfreebsd', 'freebsd', 'dragonfly']
-  chardev_ss.add(files('char-parallel.c'))
+if host_os == 'windows'
+  chardev_ss.add(files(
+    'char-console.c',
+    'char-win-stdio.c',
+    'char-win.c',
+  ))
+else
+  chardev_ss.add(files(
+      'char-fd.c',
+      'char-pty.c',
+    ), util)
+  if host_os in ['linux', 'gnu/kfreebsd', 'freebsd', 'dragonfly']
+    chardev_ss.add(files('char-parallel.c'))
+  endif
 endif
 
-chardev_ss.add(when: 'CONFIG_WIN32', if_true: files(
-  'char-console.c',
-  'char-win-stdio.c',
-  'char-win.c',
-))
-
-chardev_ss = chardev_ss.apply(config_targetos, strict: false)
+chardev_ss = chardev_ss.apply({})
 
 system_ss.add(files(
     'char-hmp-cmds.c',