I output the stderr to devnull so that doesn't pollute the console.
>
> > meson.build | 2 +-
> > scripts/qemu-version.py | 30 ++++++++++++++++++++++++++++++
> > scripts/qemu-version.sh | 25 -------------------------
> > 3 files changed, 31 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..384c54027d
> > --- /dev/null
> > +++ b/scripts/qemu-version.py
> > @@ -0,0 +1,30 @@
> > +#!/usr/bin/env python3
> > +
> > +# Script for retrieve qemu git version information
> > +# and output to stdout as QEMU_PKGVERSION and QEMU_FULL_VERSION header
> > +# Author: Yonggang Luo <
luoyonggang@gmail.com>
> > +
> > +import sys
> > +import subprocess
> > +
> > +def main(args):
> > + if len(args) <= 3:
> > + sys.exit(0)
> > +
> > + dir = args[1]
> > + pkgversion = args[2]
> > + version = args[3]
> > + 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
> >
--
此致
礼
罗勇刚
Yours
sincerely,
Yonggang Luo