[dpdk-dev] [PATCH] build: allow using wildcards to disable drivers
Bruce Richardson
bruce.richardson at intel.com
Mon Jan 20 18:37:25 CET 2020
Rather than having to explicitly list each and every driver to disable in a
build, we can use a small python script and the python glob library to
expand out the wildcards. This means that we can configure meson using e.g.
meson -Ddisable_drivers=crypto/*,event/* build
to do a build omitting all the crypto and event drivers. Explicitly
specified drivers e.g. net/i40e, work as before, and can be mixed with
wildcarded drivers as required.
Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
---
buildtools/list-dir-globs.sh | 15 +++++++++++++++
buildtools/meson.build | 2 +-
drivers/meson.build | 3 ++-
3 files changed, 18 insertions(+), 2 deletions(-)
create mode 100755 buildtools/list-dir-globs.sh
diff --git a/buildtools/list-dir-globs.sh b/buildtools/list-dir-globs.sh
new file mode 100755
index 000000000..ed5aac41c
--- /dev/null
+++ b/buildtools/list-dir-globs.sh
@@ -0,0 +1,15 @@
+#! /usr/bin/env python
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2020 Intel Corporation
+
+from __future__ import print_function
+from os import chdir, environ
+from sys import argv
+from glob import iglob # glob iterator
+from os.path import isdir, join
+
+chdir(join(environ['MESON_SOURCE_ROOT'], environ['MESON_SUBDIR']))
+dirs = []
+for path in argv[1].split(','):
+ dirs.extend([entry for entry in iglob(path) if isdir(entry)])
+print(",".join(dirs))
diff --git a/buildtools/meson.build b/buildtools/meson.build
index cd1d05403..830c391f9 100644
--- a/buildtools/meson.build
+++ b/buildtools/meson.build
@@ -4,7 +4,7 @@
subdir('pmdinfogen')
pmdinfo = find_program('gen-pmdinfo-cfile.sh')
-
+list_dir_globs = find_program('list-dir-globs.sh')
check_experimental_syms = find_program('check-experimental-syms.sh')
# set up map-to-def script using python, either built-in or external
diff --git a/drivers/meson.build b/drivers/meson.build
index 29708cc2b..292d0f39a 100644
--- a/drivers/meson.build
+++ b/drivers/meson.build
@@ -17,7 +17,8 @@ dpdk_driver_classes = ['common',
'event', # depends on common, bus, mempool and net.
'baseband'] # depends on common and bus.
-disabled_drivers = get_option('disable_drivers').split(',')
+disabled_drivers = run_command(list_dir_globs, get_option('disable_drivers'),
+ ).stdout().strip().split(',')
default_cflags = machine_args
if cc.has_argument('-Wno-format-truncation')
--
2.20.1
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