Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

New build system, with "fake in-tree builds" support.

Missing:
* converting configure tests
* converting unit tests
* converting some remaining parts of the installation

# gpg: Signature made Fri 21 Aug 2020 11:33:35 BST
# 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]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (152 commits)
  docs: convert build system documentation to rST
  meson: update build-system documentation
  meson: avoid unstable module warning with Meson 0.56.0 or newer
  meson: convert po/
  meson: convert VNC and dependent libraries to meson
  meson: move SDL and SDL-image detection to meson
  meson: convert sample plugins
  meson: replace create-config with meson configure_file
  rules.mak: drop unneeded macros
  meson: convert check-block
  meson: build texi doc
  docs: automatically track manual dependencies
  meson: sphinx-build
  remove Makefile.target
  rules.mak: remove version.o
  meson: convert systemtap files
  configure: place compatibility symlinks in target directories
  meson: link emulators without Makefile.target
  meson: plugins
  meson: cpu-emu
  ...

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

4 files changed, 81 insertions, 86 deletions

diff --git a/util/Makefile.objs b/util/Makefile.objs
deleted file mode 100644
index cc5e371..0000000
--- a/util/Makefile.objs
+++ /dev/null
@@ -1,83 +0,0 @@
-util-obj-y = osdep.o cutils.o unicode.o qemu-timer-common.o
-util-obj-$(call lnot,$(CONFIG_ATOMIC64)) += atomic64.o
-util-obj-$(CONFIG_POSIX) += aio-posix.o
-util-obj-$(CONFIG_POSIX) += fdmon-poll.o
-util-obj-$(CONFIG_EPOLL_CREATE1) += fdmon-epoll.o
-util-obj-$(CONFIG_LINUX_IO_URING) += fdmon-io_uring.o
-util-obj-$(CONFIG_POSIX) += compatfd.o
-util-obj-$(CONFIG_POSIX) += event_notifier-posix.o
-util-obj-$(CONFIG_POSIX) += mmap-alloc.o
-util-obj-$(CONFIG_POSIX) += oslib-posix.o
-util-obj-$(CONFIG_POSIX) += qemu-openpty.o
-util-obj-$(CONFIG_POSIX) += qemu-thread-posix.o
-util-obj-$(CONFIG_POSIX) += memfd.o
-util-obj-$(CONFIG_WIN32) += aio-win32.o
-util-obj-$(CONFIG_WIN32) += event_notifier-win32.o
-util-obj-$(CONFIG_WIN32) += oslib-win32.o
-util-obj-$(CONFIG_WIN32) += qemu-thread-win32.o
-util-obj-y += envlist.o path.o module.o
-util-obj-y += host-utils.o
-util-obj-y += bitmap.o bitops.o
-util-obj-y += fifo8.o
-util-obj-y += cacheinfo.o
-util-obj-y += error.o qemu-error.o
-util-obj-y += qemu-print.o
-util-obj-y += id.o
-util-obj-y += qemu-config.o notify.o
-util-obj-y += qemu-option.o qemu-progress.o
-util-obj-y += keyval.o
-util-obj-y += crc32c.o
-util-obj-y += uuid.o
-util-obj-y += getauxval.o
-util-obj-y += rcu.o
-util-obj-$(CONFIG_MEMBARRIER) += sys_membarrier.o
-util-obj-y += log.o
-util-obj-y += pagesize.o
-util-obj-y += qdist.o
-util-obj-y += qht.o
-util-obj-y += qsp.o
-util-obj-y += range.o
-util-obj-y += stats64.o
-util-obj-y += systemd.o
-util-obj-$(CONFIG_POSIX) += drm.o
-util-obj-y += guest-random.o
-util-obj-$(CONFIG_GIO) += dbus.o
-dbus.o-cflags = $(GIO_CFLAGS)
-dbus.o-libs = $(GIO_LIBS)
-util-obj-$(CONFIG_USER_ONLY) += selfmap.o
-
-#######################################################################
-# code used by both qemu system emulation and qemu-img
-
-ifeq ($(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS)),y)
-
-util-obj-y += aio-wait.o
-util-obj-y += aiocb.o
-util-obj-y += async.o
-util-obj-y += base64.o
-util-obj-y += buffer.o
-util-obj-y += bufferiszero.o
-util-obj-y += coroutine-$(CONFIG_COROUTINE_BACKEND).o
-util-obj-y += hexdump.o
-util-obj-y += lockcnt.o
-util-obj-y += iov.o
-util-obj-y += iova-tree.o
-util-obj-y += hbitmap.o
-util-obj-y += main-loop.o
-util-obj-y += nvdimm-utils.o
-util-obj-y += qemu-coroutine.o qemu-coroutine-lock.o qemu-coroutine-io.o
-util-obj-y += qemu-coroutine-sleep.o
-util-obj-y += qemu-co-shared-resource.o
-util-obj-y += qemu-sockets.o
-util-obj-y += qemu-timer.o
-util-obj-y += thread-pool.o
-util-obj-y += throttle.o
-util-obj-y += timed-average.o
-util-obj-y += uri.o
-
-util-obj-$(CONFIG_LINUX) += vfio-helpers.o
-util-obj-$(CONFIG_INOTIFY1) += filemonitor-inotify.o
-util-obj-$(call lnot,$(CONFIG_INOTIFY1)) += filemonitor-stub.o
-util-obj-$(CONFIG_BLOCK) += readline.o
-
-endif # CONFIG_SOFTMMU || CONFIG_TOOLS
diff --git a/util/meson.build b/util/meson.build
new file mode 100644
index 0000000..23b8ad4
--- /dev/null
+++ b/util/meson.build
@@ -0,0 +1,78 @@
+util_ss.add(dependency('threads'))
+util_ss.add(files('osdep.c', 'cutils.c', 'unicode.c', 'qemu-timer-common.c'))
+util_ss.add(when: 'CONFIG_ATOMIC64', if_false: files('atomic64.c'))
+util_ss.add(when: 'CONFIG_POSIX', if_true: files('aio-posix.c'))
+util_ss.add(when: 'CONFIG_POSIX', if_true: files('fdmon-poll.c'))
+util_ss.add(when: 'CONFIG_EPOLL_CREATE1', if_true: files('fdmon-epoll.c'))
+util_ss.add(when: 'CONFIG_LINUX_IO_URING', if_true: files('fdmon-io_uring.c'))
+util_ss.add(when: 'CONFIG_POSIX', if_true: files('compatfd.c'))
+util_ss.add(when: 'CONFIG_POSIX', if_true: files('event_notifier-posix.c'))
+util_ss.add(when: 'CONFIG_POSIX', if_true: files('mmap-alloc.c'))
+util_ss.add(when: 'CONFIG_POSIX', if_true: files('oslib-posix.c'))
+util_ss.add(when: 'CONFIG_POSIX', if_true: [files('qemu-openpty.c'), util])
+util_ss.add(when: 'CONFIG_POSIX', if_true: files('qemu-thread-posix.c'))
+util_ss.add(when: 'CONFIG_POSIX', if_true: files('memfd.c'))
+util_ss.add(when: 'CONFIG_WIN32', if_true: files('aio-win32.c'))
+util_ss.add(when: 'CONFIG_WIN32', if_true: files('event_notifier-win32.c'))
+util_ss.add(when: 'CONFIG_WIN32', if_true: files('oslib-win32.c'))
+util_ss.add(when: 'CONFIG_WIN32', if_true: files('qemu-thread-win32.c'))
+util_ss.add(when: 'CONFIG_WIN32', if_true: winmm)
+util_ss.add(files('envlist.c', 'path.c', 'module.c'))
+util_ss.add(files('host-utils.c'))
+util_ss.add(files('bitmap.c', 'bitops.c'))
+util_ss.add(files('fifo8.c'))
+util_ss.add(files('cacheinfo.c'))
+util_ss.add(files('error.c', 'qemu-error.c'))
+util_ss.add(files('qemu-print.c'))
+util_ss.add(files('id.c'))
+util_ss.add(files('qemu-config.c', 'notify.c'))
+util_ss.add(files('qemu-option.c', 'qemu-progress.c'))
+util_ss.add(files('keyval.c'))
+util_ss.add(files('crc32c.c'))
+util_ss.add(files('uuid.c'))
+util_ss.add(files('getauxval.c'))
+util_ss.add(files('rcu.c'))
+util_ss.add(when: 'CONFIG_MEMBARRIER', if_true: files('sys_membarrier.c'))
+util_ss.add(files('log.c'))
+util_ss.add(files('pagesize.c'))
+util_ss.add(files('qdist.c'))
+util_ss.add(files('qht.c'))
+util_ss.add(files('qsp.c'))
+util_ss.add(files('range.c'))
+util_ss.add(files('stats64.c'))
+util_ss.add(files('systemd.c'))
+util_ss.add(when: 'CONFIG_POSIX', if_true: files('drm.c'))
+util_ss.add(files('guest-random.c'))
+
+if have_user
+  util_ss.add(files('selfmap.c'))
+endif
+
+if have_system
+  util_ss.add(when: 'CONFIG_GIO', if_true: [files('dbus.c'), gio])
+endif
+
+if have_block
+  util_ss.add(files('aiocb.c', 'async.c', 'aio-wait.c'))
+  util_ss.add(files('base64.c'))
+  util_ss.add(files('buffer.c'))
+  util_ss.add(files('bufferiszero.c'))
+  util_ss.add(files('coroutine-@0@.c'.format(config_host['CONFIG_COROUTINE_BACKEND'])))
+  util_ss.add(files('hbitmap.c'))
+  util_ss.add(files('hexdump.c'))
+  util_ss.add(files('iova-tree.c'))
+  util_ss.add(files('iov.c', 'qemu-sockets.c', 'uri.c'))
+  util_ss.add(files('lockcnt.c'))
+  util_ss.add(files('main-loop.c'))
+  util_ss.add(files('nvdimm-utils.c'))
+  util_ss.add(files('qemu-coroutine.c', 'qemu-coroutine-lock.c', 'qemu-coroutine-io.c'))
+  util_ss.add(files('qemu-coroutine-sleep.c'))
+  util_ss.add(files('qemu-co-shared-resource.c'))
+  util_ss.add(files('thread-pool.c', 'qemu-timer.c'))
+  util_ss.add(files('readline.c'))
+  util_ss.add(files('throttle.c'))
+  util_ss.add(files('timed-average.c'))
+  util_ss.add(when: 'CONFIG_INOTIFY1', if_true: files('filemonitor-inotify.c'),
+                                        if_false: files('filemonitor-stub.c'))
+  util_ss.add(when: 'CONFIG_LINUX', if_true: files('vfio-helpers.c'))
+endif
diff --git a/util/module.c b/util/module.c
index 0ab0085..6e63006 100644
--- a/util/module.c
+++ b/util/module.c
@@ -113,7 +113,7 @@ static int module_load_file(const char *fname)
 {
     GModule *g_module;
     void (*sym)(void);
-    const char *dsosuf = HOST_DSOSUF;
+    const char *dsosuf = CONFIG_HOST_DSOSUF;
     int len = strlen(fname);
     int suf_len = strlen(dsosuf);
     ModuleEntry *e, *next;
@@ -205,7 +205,6 @@ bool module_load_one(const char *prefix, const char *lib_name)
         dirs[n_dirs++] = g_strdup_printf("%s", search_dir);
     }
     dirs[n_dirs++] = g_strdup_printf("%s", CONFIG_QEMU_MODDIR);
-    dirs[n_dirs++] = g_strdup_printf("%s/..", exec_dir ? : "");
     dirs[n_dirs++] = g_strdup_printf("%s", exec_dir ? : "");
 
 #ifdef CONFIG_MODULE_UPGRADES
@@ -222,7 +221,7 @@ bool module_load_one(const char *prefix, const char *lib_name)
 
     for (i = 0; i < n_dirs; i++) {
         fname = g_strdup_printf("%s/%s%s",
-                dirs[i], module_name, HOST_DSOSUF);
+                dirs[i], module_name, CONFIG_HOST_DSOSUF);
         ret = module_load_file(fname);
         g_free(fname);
         fname = NULL;
diff --git a/util/trace.h b/util/trace.h
new file mode 100644
index 0000000..86ff7a3
--- /dev/null
+++ b/util/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-util.h"