Include less of the generated modular QAPI headers

In my "build everything" tree, a change to the types in
qapi-schema.json triggers a recompile of about 4800 out of 5100
objects.

The previous commit split up qmp-commands.h, qmp-event.h, qmp-visit.h,
qapi-types.h.  Each of these headers still includes all its shards.
Reduce compile time by including just the shards we actually need.

To illustrate the benefits: adding a type to qapi/migration.json now
recompiles some 2300 instead of 4800 objects.  The next commit will
improve it further.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180211093607.27351-24-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
[eblake: rebase to master]
Signed-off-by: Eric Blake <eblake@redhat.com>

6 files changed, 7 insertions, 6 deletions

diff --git a/migration/colo-failover.c b/migration/colo-failover.c
index 891785cb63..0ae0c41221 100644
--- a/migration/colo-failover.c
+++ b/migration/colo-failover.c
@@ -15,8 +15,8 @@
 #include "migration/failover.h"
 #include "qemu/main-loop.h"
 #include "migration.h"
-#include "qmp-commands.h"
 #include "qapi/error.h"
+#include "qapi/qapi-commands-migration.h"
 #include "qapi/qmp/qerror.h"
 #include "qemu/error-report.h"
 #include "trace.h"
diff --git a/migration/colo.c b/migration/colo.c
index 245a46d59d..4381067ed4 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -13,6 +13,7 @@
 #include "qemu/osdep.h"
 #include "sysemu/sysemu.h"
 #include "qapi/error.h"
+#include "qapi/qapi-commands-migration.h"
 #include "qemu-file-channel.h"
 #include "migration.h"
 #include "qemu-file.h"
@@ -24,7 +25,6 @@
 #include "qemu/error-report.h"
 #include "migration/failover.h"
 #include "replication.h"
-#include "qmp-commands.h"
 
 static bool vmstate_loading;
 
diff --git a/migration/migration.c b/migration/migration.c
index 0aa596f867..e345d0cc7e 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -31,15 +31,15 @@
 #include "migration/vmstate.h"
 #include "block/block.h"
 #include "qapi/error.h"
+#include "qapi/qapi-commands-migration.h"
+#include "qapi/qapi-events-migration.h"
 #include "qapi/qmp/qerror.h"
 #include "qapi/qmp/qnull.h"
 #include "qemu/rcu.h"
 #include "block.h"
 #include "postcopy-ram.h"
 #include "qemu/thread.h"
-#include "qmp-commands.h"
 #include "trace.h"
-#include "qapi-event.h"
 #include "exec/target_page.h"
 #include "io/channel-buffer.h"
 #include "migration/colo.h"
diff --git a/migration/migration.h b/migration/migration.h
index 82cf926b17..08c5d2ded1 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -15,6 +15,7 @@
 #define QEMU_MIGRATION_H
 
 #include "qemu-common.h"
+#include "qapi/qapi-types-migration.h"
 #include "qemu/thread.h"
 #include "exec/cpu-common.h"
 #include "qemu/coroutine_int.h"
diff --git a/migration/ram.c b/migration/ram.c
index 5e33e5cc79..3b6c077964 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -29,7 +29,6 @@
 #include "qemu/osdep.h"
 #include "cpu.h"
 #include <zlib.h>
-#include "qapi-event.h"
 #include "qemu/cutils.h"
 #include "qemu/bitops.h"
 #include "qemu/bitmap.h"
@@ -44,6 +43,7 @@
 #include "migration/page_cache.h"
 #include "qemu/error-report.h"
 #include "qapi/error.h"
+#include "qapi/qapi-events-migration.h"
 #include "qapi/qmp/qerror.h"
 #include "trace.h"
 #include "exec/ram_addr.h"
diff --git a/migration/ram.h b/migration/ram.h
index f3a227b4fc..53f0021c51 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -30,7 +30,7 @@
 #define QEMU_MIGRATION_RAM_H
 
 #include "qemu-common.h"
-#include "qapi-types.h"
+#include "qapi/qapi-types-migration.h"
 #include "exec/cpu-common.h"
 
 extern MigrationStats ram_counters;