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* [PATCH v3] scripts: Convert qemu-version.sh to qemu-version.py
@ 2020-10-05 19:51 ` Yonggang Luo
  0 siblings, 0 replies; 12+ messages in thread
From: Yonggang Luo @ 2020-10-05 19:51 UTC (permalink / raw)
  To: qemu-devel
  Cc: Peter Maydell, Philippe Mathieu-Daudé, QEMU Trivial,
	Paolo Bonzini, Thomas Huth, Yonggang Luo

The sh script are harder to maintain for compatible different
xsh environment so convert it to python script
Also incorporate the fixes in
https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/

Testing args length and if not enough, setting pkgversion and version to ''

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
---
 meson.build             |  2 +-
 scripts/qemu-version.py | 37 +++++++++++++++++++++++++++++++++++++
 scripts/qemu-version.sh | 25 -------------------------
 3 files changed, 38 insertions(+), 26 deletions(-)
 create mode 100644 scripts/qemu-version.py
 delete mode 100755 scripts/qemu-version.sh

diff --git a/meson.build b/meson.build
index 95a532bd29..20f653b6eb 100644
--- a/meson.build
+++ b/meson.build
@@ -1072,7 +1072,7 @@ tracetool = [
    '--backend=' + config_host['TRACE_BACKENDS']
 ]
 
-qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
+qemu_version_cmd = [find_program('scripts/qemu-version.py'),
                     meson.current_source_dir(),
                     config_host['PKGVERSION'], meson.project_version()]
 qemu_version = custom_target('qemu-version.h',
diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py
new file mode 100644
index 0000000000..fc1531ef2b
--- /dev/null
+++ b/scripts/qemu-version.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+
+#
+# Script for retrieve qemu git version information
+#
+# Author: Yonggang Luo <luoyonggang@gmail.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2.  See
+# the COPYING file in the top-level directory.
+#
+
+import sys
+import subprocess
+
+def main(args):
+    pkgversion = ''
+    version = ''
+    if len(args) > 3:
+        dir = args[1]
+        pkgversion = args[2]
+        version = args[3]
+        if len(pkgversion) == 0:
+            pc = subprocess.run(['git', 'describe', '--match', "'v*'", '--dirty', '--always'],
+                                stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, cwd=dir)
+            if pc.returncode == 0:
+                pkgversion = pc.stdout.decode('utf8').strip()
+
+    fullversion = version
+    if len(pkgversion) > 0:
+        fullversion = "{} ({})".format(version, pkgversion)
+
+    version_header = '''#define QEMU_PKGVERSION "{}"
+#define QEMU_FULL_VERSION "{}"'''.format(pkgversion, fullversion)
+    sys.stdout.buffer.write(version_header.encode('utf8'))
+
+if __name__ == "__main__":
+    main(sys.argv)
diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh
deleted file mode 100755
index 03128c56a2..0000000000
--- a/scripts/qemu-version.sh
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/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
-- 
2.28.0.windows.1



^ permalink raw reply related	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2020-10-06 11:58 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-10-05 19:51 [PATCH v3] scripts: Convert qemu-version.sh to qemu-version.py Yonggang Luo
2020-10-05 19:51 ` Yonggang Luo
2020-10-05 20:00 ` Marc-André Lureau
2020-10-05 20:00   ` Marc-André Lureau
2020-10-06  7:43 ` Paolo Bonzini
2020-10-06  7:43   ` Paolo Bonzini
2020-10-06 10:33 ` Peter Maydell
2020-10-06 10:33   ` Peter Maydell
2020-10-06 11:04   ` 罗勇刚(Yonggang Luo)
2020-10-06 11:04     ` 罗勇刚(Yonggang Luo)
2020-10-06 11:57     ` Markus Armbruster
2020-10-06 11:57       ` Markus Armbruster

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