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.richard...@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