Bugfixes for 6.2.

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

Bugfixes for 6.2.

# gpg: Signature made Fri 19 Nov 2021 10:33:29 AM CET
# 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]

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  chardev/wctable: don't free the instance in wctablet_chr_finalize
  meson.build: Support ncurses on MacOS and OpenBSD
  docs: Spell QEMU all caps
  qtest/am53c974-test: add test for reset before transfer
  esp: ensure that async_len is reset to 0 during esp_hard_reset()
  nvmm: Fix support for stable version
  meson: fix botched compile check conversions

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

meson.build

@@ -329,9 +329,7 @@ if not get_option('hax').disabled()
   endif
 endif
 if targetos == 'netbsd'
-  if cc.has_header_symbol('nvmm.h', 'nvmm_cpu_stop', required: get_option('nvmm'))
-    nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
-  endif
+  nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
   if nvmm.found()
     accelerators += 'CONFIG_NVMM'
   endif
@@ -681,6 +679,9 @@ iconv = not_found
 curses = not_found
 if have_system and not get_option('curses').disabled()
   curses_test = '''
+    #if defined(__APPLE__) || defined(__OpenBSD__)
+    #define _XOPEN_SOURCE_EXTENDED 1
+    #endif
     #include <locale.h>
     #include <curses.h>
     #include <wchar.h>
@@ -704,7 +705,7 @@ if have_system and not get_option('curses').disabled()
     endif
   endforeach
   msg = get_option('curses').enabled() ? 'curses library not found' : ''
-  curses_compile_args = ['-DNCURSES_WIDECHAR']
+  curses_compile_args = ['-DNCURSES_WIDECHAR=1']
   if curses.found()
     if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
       curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
@@ -1553,8 +1554,6 @@ config_host_data.set('CONFIG_INOTIFY',
                      cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
 config_host_data.set('CONFIG_INOTIFY1',
                      cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
-config_host_data.set('CONFIG_IOVEC',
-                     cc.has_header_symbol('sys/uio.h', 'struct iovec'))
 config_host_data.set('CONFIG_MACHINE_BSWAP_H',
                      cc.has_header_symbol('machine/bswap.h', 'bswap32',
                                           prefix: '''#include <sys/endian.h>
@@ -1567,8 +1566,6 @@ config_host_data.set('CONFIG_SYSMACROS',
                      cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
 config_host_data.set('HAVE_OPTRESET',
                      cc.has_header_symbol('getopt.h', 'optreset'))
-config_host_data.set('HAVE_UTMPX',
-                     cc.has_header_symbol('utmpx.h', 'struct utmpx'))
 config_host_data.set('HAVE_IPPROTO_MPTCP',
                      cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP'))
 
@@ -1580,6 +1577,14 @@ config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
                      cc.has_member('struct stat', 'st_atim',
                                    prefix: '#include <sys/stat.h>'))
 
+# has_type
+config_host_data.set('CONFIG_IOVEC',
+                     cc.has_type('struct iovec',
+                                 prefix: '#include <sys/uio.h>'))
+config_host_data.set('HAVE_UTMPX',
+                     cc.has_type('struct utmpx',
+                                 prefix: '#include <utmpx.h>'))
+
 config_host_data.set('CONFIG_EVENTFD', cc.links('''
   #include <sys/eventfd.h>
   int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
@@ -1621,7 +1626,7 @@ config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + '''
   #include <stddef.h>
   int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
 
-config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links('''
+config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + '''
   #include <pthread.h>
 
   static void *f(void *p) { return NULL; }
@@ -1632,7 +1637,7 @@ config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links('''
     pthread_setname_np(thread, "QEMU");
     return 0;
   }''', dependencies: threads))
-config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links('''
+config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + '''
   #include <pthread.h>
 
   static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
@@ -1668,8 +1673,10 @@ config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + '''
 
 have_l2tpv3 = false
 if not get_option('l2tpv3').disabled() and have_system
-  have_l2tpv3 = (cc.has_header_symbol('sys/socket.h', 'struct mmsghdr')
-                 and cc.has_header('linux/ip.h'))
+  have_l2tpv3 = cc.has_type('struct mmsghdr',
+    prefix: gnu_source_prefix + '''
+      #include <sys/socket.h>
+      #include <linux/ip.h>''')
 endif
 config_host_data.set('CONFIG_L2TPV3', have_l2tpv3)
 
@@ -1695,7 +1702,7 @@ config_host_data.set('CONFIG_NETMAP', have_netmap)
 # xfs headers will not try to redefine structs from linux headers
 # if this macro is set.
 config_host_data.set('HAVE_FSXATTR', cc.links('''
-  #include <linux/fs.h>'
+  #include <linux/fs.h>
   struct fsxattr foo;
   int main(void) {
     return 0;