[v1] Meson integration for 5.2

[PATCH 045/147] meson: generate qemu-version.h

Paolo Bonzini posted 147 patches 5 years, 4 months ago

Diff against v1 v2 v3
Download mbox

Maintainers: Jason Wang <jasowang@redhat.com>, Raphael Norwitz <raphael.norwitz@nutanix.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Huacai Chen <chenhc@lemote.com>, Christian Schoenebeck <qemu_oss@crudebyte.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Paolo Bonzini <pbonzini@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, Alistair Francis <Alistair.Francis@wdc.com>, Michael Rolnik <mrolnik@gmail.com>, Laszlo Ersek <lersek@redhat.com>, Anthony Perard <anthony.perard@citrix.com>, John Snow <jsnow@redhat.com>, Thomas Huth <thuth@redhat.com>, Hannes Reinecke <hare@suse.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Greg Kurz <groug@kaod.org>, Igor Mammedov <imammedo@redhat.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Andrzej Zaborowski <balrogg@gmail.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Su Hang <suhang16@mails.ucas.ac.cn>, Ben Warren <ben@skyportsystems.com>, "Alex Bennée" <alex.bennee@linaro.org>, Markus Armbruster <armbru@redhat.com>, Fam Zheng <fam@euphon.net>, Max Reitz <mreitz@redhat.com>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Eric Blake <eblake@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Keith Busch <kbusch@kernel.org>, Yuval Shaia <yuval.shaia.ml@gmail.com>, Juan Quintela <quintela@redhat.com>, Aurelien Jarno <aurelien@aurel32.net>, Richard Henderson <rth@twiddle.net>, Peter Maydell <peter.maydell@linaro.org>, Alex Williamson <alex.williamson@redhat.com>, Amit Shah <amit@kernel.org>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, "Philippe Mathieu-Daudé" <philmd@redhat.com>, Stafford Horne <shorne@gmail.com>, "Michael S. Tsirkin" <mst@redhat.com>, Helge Deller <deller@gmx.de>, Max Filippov <jcmvbkbc@gmail.com>, Stefan Berger <stefanb@linux.ibm.com>, Joel Stanley <joel@jms.id.au>, Halil Pasic <pasic@linux.ibm.com>, Paul Durrant <paul@xen.org>, David Gibson <david@gibson.dropbear.id.au>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Riku Voipio <riku.voipio@iki.fi>, Stefan Hajnoczi <stefanha@redhat.com>, David Hildenbrand <david@redhat.com>, Artyom Tarasenko <atar4qemu@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, Laurent Vivier <laurent@vivier.eu>, Cleber Rosa <crosa@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Stefano Stabellini <sstabellini@kernel.org>, Bandan Das <bsd@redhat.com>, Stefan Weil <sw@weilnetz.de>, Christian Borntraeger <borntraeger@de.ibm.com>, Alexander Bulekov <alxndr@bu.edu>, Sarah Harris <S.E.Harris@kent.ac.uk>, Cornelia Huck <cohuck@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Michael Roth <mdroth@linux.vnet.ibm.com>, Laurent Vivier <lvivier@redhat.com>, Sagar Karandikar <sagark@eecs.berkeley.edu>, Gerd Hoffmann <kraxel@redhat.com>, Dmitry Fleytman <dmitry.fleytman@gmail.com>

There is a newer version of this series

Expand all Fold all

[PATCH 045/147] meson: generate qemu-version.h

Posted by Paolo Bonzini 5 years, 4 months ago

From: Marc-André Lureau <marcandre.lureau@redhat.com>

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 Makefile                | 27 +--------------------------
 meson.build             | 14 ++++++++++++--
 scripts/qemu-version.sh | 25 +++++++++++++++++++++++++
 3 files changed, 38 insertions(+), 28 deletions(-)
 create mode 100755 scripts/qemu-version.sh

diff --git a/Makefile b/Makefile
index d5e43a0..f995b23 100644
--- a/Makefile
+++ b/Makefile
@@ -105,21 +105,7 @@ include $(SRC_PATH)/rules.mak
 # lor is defined in rules.mak
 CONFIG_BLOCK := $(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS))
 
-# Create QEMU_PKGVERSION and FULL_VERSION strings
-# If PKGVERSION is set, use that; otherwise get version and -dirty status from git
-QEMU_PKGVERSION := $(if $(PKGVERSION),$(PKGVERSION),$(shell \
-  cd $(SRC_PATH); \
-  if test -e .git; then \
-    git describe --match 'v*' 2>/dev/null | tr -d '\n'; \
-    if ! git diff-index --quiet HEAD &>/dev/null; then \
-      echo "-dirty"; \
-    fi; \
-  fi))
-
-# Either "version (pkgversion)", or just "version" if pkgversion not set
-FULL_VERSION := $(if $(QEMU_PKGVERSION),$(VERSION) ($(QEMU_PKGVERSION)),$(VERSION))
-
-generated-files-y = qemu-version.h config-host.h qemu-options.def
+generated-files-y = config-host.h qemu-options.def
 
 generated-files-y += module_block.h
 
@@ -259,17 +245,6 @@ include $(SRC_PATH)/tests/Makefile.include
 
 all: $(DOCS) $(if $(BUILD_DOCS),sphinxdocs) $(TOOLS) $(HELPERS-y) recurse-all modules
 
-qemu-version.h: FORCE
-	$(call quiet-command, \
-                (printf '#define QEMU_PKGVERSION "$(QEMU_PKGVERSION)"\n'; \
-		printf '#define QEMU_FULL_VERSION "$(FULL_VERSION)"\n'; \
-		) > $@.tmp)
-	$(call quiet-command, if ! cmp -s $@ $@.tmp; then \
-	  mv $@.tmp $@; \
-	 else \
-	  rm $@.tmp; \
-	 fi)
-
 config-host.h: config-host.h-timestamp
 config-host.h-timestamp: config-host.mak
 qemu-options.def: $(SRC_PATH)/qemu-options.hx $(SRC_PATH)/scripts/hxtool
diff --git a/meson.build b/meson.build
index 4ea7fbb..549d81c 100644
--- a/meson.build
+++ b/meson.build
@@ -137,6 +137,7 @@ have_block = have_system or have_tools
 
 # Generators
 
+genh = []
 qapi_gen = find_program('scripts/qapi-gen.py')
 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
                      meson.source_root() / 'scripts/qapi/commands.py',
@@ -162,6 +163,17 @@ tracetool = [
    '--backend=' + config_host['TRACE_BACKENDS']
 ]
 
+qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
+                    meson.current_source_dir(),
+                    config_host['PKGVERSION'], config_host['VERSION']]
+qemu_version = custom_target('qemu-version.h',
+                             output: 'qemu-version.h',
+                             command: qemu_version_cmd,
+                             capture: true,
+                             build_by_default: true,
+                             build_always_stale: true)
+genh += qemu_version
+
 # Collect sourcesets.
 
 util_ss = ss.source_set()
@@ -262,8 +274,6 @@ trace_events_subdirs += [
   'util',
 ]
 
-genh = []
-
 subdir('qapi')
 subdir('qobject')
 subdir('stubs')
diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh
new file mode 100755
index 0000000..4847385
--- /dev/null
+++ b/scripts/qemu-version.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+set -eu
+
+dir="$1"
+pkgversion="$2"
+version="$3"
+
+if [ -z "$pkgversion"]; then
+    cd "$dir"
+    if [ -e .git ]; then
+        pkgversion=$(git describe --match 'v*' --dirty | echo "")
+    fi
+fi
+
+if [ -n "$pkgversion" ]; then
+    fullversion="$version ($pkgversion)"
+else
+    fullversion="$version"
+fi
+
+cat <<EOF
+#define QEMU_PKGVERSION "$pkgversion"
+#define QEMU_FULL_VERSION "$fullversion"
+EOF
-- 
1.8.3.1