meson: update for dep.get_pkgconfig_variable() deprecation

... in favour of dep.get_variable('foo', ..) which in some
cases allows for further cleanups in future since we can
extract variables from pkg-config dependencies as well as
internal dependencies using this mechanism.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1183>
This commit is contained in:
Tim-Philipp Müller 2021-10-18 00:40:14 +01:00 committed by GStreamer Marge Bot
parent 531aa4064a
commit f1bb2c76c6
36 changed files with 68 additions and 68 deletions

View file

@ -2,9 +2,9 @@ pluginsdirs = [ ]
if gst_dep.type_name() == 'pkgconfig'
pbase = dependency('gstreamer-plugins-base-' + apiversion)
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
pbase.get_pkgconfig_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_pkgconfig_variable('pluginscannerdir')
pluginsdirs = [gst_dep.get_variable('pluginsdir'),
pbase.get_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_variable('pluginscannerdir')
else
gst_plugin_scanner_dir = subproject('gstreamer').get_variable('gst_scanner_dir')
endif

View file

@ -32,7 +32,7 @@ if gst_dep.type_name() == 'internal'
gst_proj = subproject('gstreamer')
plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
else
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + apiversion, 'gst-plugins-doc-cache-generator'), required: false)
plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + apiversion, 'gst-plugins-doc-cache-generator'), required: false)
endif
plugins_cache = join_paths(meson.current_source_dir(), 'gst_plugins_cache.json')

View file

@ -39,10 +39,10 @@ if gst_dep.type_name() == 'pkgconfig'
pbase = dependency('gstreamer-plugins-base-' + apiversion, required : false)
pbad = dependency('gstreamer-plugins-bad-' + apiversion, required : false)
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
pbase.get_pkgconfig_variable('pluginsdir'),
pbad.get_pkgconfig_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_pkgconfig_variable('pluginscannerdir')
pluginsdirs = [gst_dep.get_variable('pluginsdir'),
pbase.get_variable('pluginsdir'),
pbad.get_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_variable('pluginscannerdir')
else
gst_plugin_scanner_dir = subproject('gstreamer').get_variable('gst_scanner_dir')
endif

View file

@ -25,7 +25,7 @@ bashcomp_found = false
if bashcomp_dep.found()
bashcomp_found = true
bashcomp_dir_override = bashcomp_dep.version().version_compare('>= 2.10') ? ['datadir', datadir] : ['prefix', prefix]
bash_completions_dir = bashcomp_dep.get_pkgconfig_variable('completionsdir', define_variable: bashcomp_dir_override)
bash_completions_dir = bashcomp_dep.get_variable('completionsdir', pkgconfig_define: bashcomp_dir_override)
if bash_completions_dir == ''
msg = 'Found bash-completion but the .pc file did not set \'completionsdir\'.'
if bashcomp_option.enabled()
@ -36,7 +36,7 @@ if bashcomp_dep.found()
bashcomp_found = false
endif
bash_helpers_dir = bashcomp_dep.get_pkgconfig_variable('helpersdir', define_variable: bashcomp_dir_override)
bash_helpers_dir = bashcomp_dep.get_variable('helpersdir', pkgconfig_define: bashcomp_dir_override)
if bash_helpers_dir == ''
msg = 'Found bash-completion, but the .pc file did not set \'helpersdir\'.'
if bashcomp_option.enabled()

View file

@ -14,7 +14,7 @@ if gst_dep.type_name() == 'internal'
gst_proj = subproject('gstreamer')
plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
else
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
required: false)
endif

View file

@ -19,9 +19,9 @@ test_defines = [
pluginsdirs = []
if gst_dep.type_name() == 'pkgconfig'
pbase = dependency('gstreamer-plugins-base-' + api_version, required: true)
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
pbase.get_pkgconfig_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_pkgconfig_variable('pluginscannerdir')
pluginsdirs = [gst_dep.get_variable('pluginsdir'),
pbase.get_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_variable('pluginscannerdir')
else
gst_plugin_scanner_dir = subproject('gstreamer').get_variable('gst_scanner_dir')
endif

View file

@ -15,7 +15,7 @@ if gst_dep.type_name() == 'internal'
plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
else
required_hotdoc_extensions += ['gst-extension']
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
required: false)
endif

View file

@ -188,8 +188,8 @@ elif omx_target == 'rpi'
if gstgl_dep.found()
if gstgl_dep.type_name() == 'pkgconfig'
gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split(' ')
gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split(' ')
gl_winsys = gstgl_dep.get_variable('gl_winsys').split(' ')
gl_platforms = gstgl_dep.get_variable('gl_platforms').split(' ')
elif gstgl_dep.type_name() == 'internal'
# XXX assume gst-plugins-base was built with dispmanx and egl support
gl_winsys = ['dispmanx']
@ -219,8 +219,8 @@ elif omx_target == 'tizonia'
endif
cdata.set('USE_OMX_TARGET_TIZONIA', 1)
tizil_dep = dependency('tizilheaders', version : tizil_req)
cdata.set('TIZONIA_LIBDIR', tizil_dep.get_pkgconfig_variable('libdir'))
tizil_includedir = tizil_dep.get_pkgconfig_variable('includedir')
cdata.set('TIZONIA_LIBDIR', tizil_dep.get_variable('libdir'))
tizil_includedir = tizil_dep.get_variable('includedir')
gst_omx_args += ['-I' + tizil_includedir + '/tizonia']
omx_inc = []
else

View file

@ -12,8 +12,8 @@ test_defines = [
pluginsdirs = []
if gst_dep.type_name() == 'pkgconfig'
pbase = dependency('gstreamer-plugins-base-' + api_version, required : false)
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
pbase.get_pkgconfig_variable('pluginsdir')]
pluginsdirs = [gst_dep.get_variable('pluginsdir'),
pbase.get_variable('pluginsdir')]
endif
state_ignore_elements=''

View file

@ -31,7 +31,7 @@ if gst_dep.type_name() == 'internal'
gst_proj = subproject('gstreamer')
plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
else
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
required: false)
endif

View file

@ -6,7 +6,7 @@ endif
onnxrt_dep = dependency('libonnxruntime',required : get_option('onnx'))
if onnxrt_dep.found()
onnxrt_include_root = onnxrt_dep.get_pkgconfig_variable('includedir')
onnxrt_include_root = onnxrt_dep.get_variable('includedir')
onnxrt_includes = [onnxrt_include_root / 'core/session', onnxrt_include_root / 'core']
onnxrt_dep_args = []

View file

@ -84,7 +84,7 @@ if not opencv_found
endif
if opencv_found
opencv_prefix = opencv_dep.get_pkgconfig_variable('prefix')
opencv_prefix = opencv_dep.get_variable('prefix')
gstopencv_cargs += ['-DOPENCV_PREFIX="' + opencv_prefix + '"']
# Check the data dir used by opencv for its xml data files

View file

@ -11,7 +11,7 @@ wl_sources = [
libdrm_dep = dependency('libdrm', version: '>= 2.4.55', required:get_option('wayland'))
if use_wayland
protocols_datadir = wl_protocol_dep.get_pkgconfig_variable('pkgdatadir')
protocols_datadir = wl_protocol_dep.get_variable('pkgdatadir')
protocol_defs = [
['/stable/viewporter/viewporter.xml', 'viewporter-protocol.c', 'viewporter-client-protocol.h'],

View file

@ -315,9 +315,9 @@ gstglegl_dep = dependency('', required : false)
if gstgl_dep.found()
if gstgl_dep.type_name() == 'pkgconfig'
gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split()
gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split()
gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split()
gst_gl_apis = gstgl_dep.get_variable('gl_apis').split()
gst_gl_winsys = gstgl_dep.get_variable('gl_winsys').split()
gst_gl_platforms = gstgl_dep.get_variable('gl_platforms').split()
else
gstbase = subproject('gst-plugins-base')
gst_gl_apis = gstbase.get_variable('enabled_gl_apis')

View file

@ -46,7 +46,7 @@ if mfx_api != 'oneVPL'
mfx_dep = dependency('libmfx', version: ['>= 1.0', '<= 1.99'], required: false)
if mfx_dep.found()
mfx_incdir = mfx_dep.get_pkgconfig_variable('includedir')
mfx_incdir = mfx_dep.get_variable('includedir')
mfx_inc = []
use_msdk = true
else
@ -75,7 +75,7 @@ if not use_msdk and mfx_api != 'MSDK'
mfx_dep = dependency('vpl', version: '>= 2.2', required: false)
if mfx_dep.found()
mfx_incdir = mfx_dep.get_pkgconfig_variable('includedir')
mfx_incdir = mfx_dep.get_variable('includedir')
mfx_inc = []
use_onevpl = true
endif

View file

@ -168,9 +168,9 @@ pluginsdirs = [ ]
if gst_dep.type_name() == 'pkgconfig'
pbase = dependency('gstreamer-plugins-base-' + api_version)
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
pbase.get_pkgconfig_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_pkgconfig_variable('pluginscannerdir')
pluginsdirs = [gst_dep.get_variable('pluginsdir'),
pbase.get_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_variable('pluginscannerdir')
else
gst_plugin_scanner_dir = subproject('gstreamer').get_variable('gst_scanner_dir')
endif

View file

@ -33,7 +33,7 @@ if gst_dep.type_name() == 'internal'
gst_proj = subproject('gstreamer')
plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
else
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
required: false)
endif

View file

@ -7,7 +7,7 @@ libvisual_dep = dependency('libvisual-0.4', version : '>= 0.4.0',
required : get_option('libvisual'))
if libvisual_dep.found()
core_conf.set_quoted('LIBVISUAL_PLUGINSBASEDIR',
libvisual_dep.get_pkgconfig_variable('pluginsbasedir'))
libvisual_dep.get_variable('pluginsbasedir'))
gstlibvisual = library('gstlibvisual',
libvisual_sources,

View file

@ -599,7 +599,7 @@ if need_win_wayland != 'no'
if wayland_client_dep.found() and wayland_cursor_dep.found() and wayland_egl_dep.found() and wayland_protocols_dep.found() and wayland_scanner.found()
# Generate the XDG shell interface
wayland_protocols_basedir = wayland_protocols_dep.get_pkgconfig_variable('pkgdatadir')
wayland_protocols_basedir = wayland_protocols_dep.get_variable('pkgdatadir')
xdg_shell_xml_spec = join_paths(wayland_protocols_basedir, 'stable', 'xdg-shell', 'xdg-shell.xml')
xdg_shell_header = custom_target('xdg-shell-client-header',
command: [ wayland_scanner, 'client-header', '@INPUT@', '@OUTPUT@' ],

View file

@ -54,8 +54,8 @@ gst_tag_args = [
have_iso_codes = false
iso_codes_dep = dependency('iso-codes', required: get_option('iso-codes'))
if iso_codes_dep.found()
if iso_codes_dep.get_pkgconfig_variable('domains').split(' ').contains('iso_639-2')
iso_codes_prefix = iso_codes_dep.get_pkgconfig_variable('prefix')
if iso_codes_dep.get_variable('domains').split(' ').contains('iso_639-2')
iso_codes_prefix = iso_codes_dep.get_variable('prefix')
if iso_codes_prefix != ''
core_conf.set_quoted('ISO_CODES_PREFIX', iso_codes_prefix)
core_conf.set_quoted('ISO_CODES_VERSION', iso_codes_dep.version())

View file

@ -323,11 +323,11 @@ core_conf.set('HAVE_GIO_UNIX_2_0', giounix_dep.found())
if gio_dep.type_name() == 'pkgconfig'
core_conf.set_quoted('GIO_MODULE_DIR',
gio_dep.get_pkgconfig_variable('giomoduledir'))
gio_dep.get_variable('giomoduledir'))
core_conf.set_quoted('GIO_LIBDIR',
gio_dep.get_pkgconfig_variable('libdir'))
gio_dep.get_variable('libdir'))
core_conf.set_quoted('GIO_PREFIX',
gio_dep.get_pkgconfig_variable('prefix'))
gio_dep.get_variable('prefix'))
else
core_conf.set_quoted('GIO_MODULE_DIR', join_paths(get_option('prefix'),
get_option('libdir'), 'gio/modules'))

View file

@ -1,7 +1,7 @@
pluginsdirs = []
if gst_dep.type_name() == 'pkgconfig'
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_pkgconfig_variable('pluginscannerdir')
pluginsdirs = [gst_dep.get_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_variable('pluginscannerdir')
else
gst_plugin_scanner_dir = gst_proj.get_variable('gst_scanner_dir')
endif

View file

@ -14,7 +14,7 @@ if gst_dep.type_name() == 'internal'
gst_proj = subproject('gstreamer')
plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
else
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
required: false)
endif

View file

@ -293,9 +293,9 @@ have_gstgl = gstgl_dep.found()
if have_gstgl
if gstgl_dep.type_name() == 'pkgconfig'
gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split()
gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split()
gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split()
gst_gl_apis = gstgl_dep.get_variable('gl_apis').split()
gst_gl_winsys = gstgl_dep.get_variable('gl_winsys').split()
gst_gl_platforms = gstgl_dep.get_variable('gl_platforms').split()
else
gstbase = subproject('gst-plugins-base')
gst_gl_apis = gstbase.get_variable('enabled_gl_apis')

View file

@ -167,9 +167,9 @@ test_defines = [
pluginsdirs = []
if gst_dep.type_name() == 'pkgconfig'
pbase = dependency('gstreamer-plugins-base-' + api_version, required: true)
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
pbase.get_pkgconfig_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_pkgconfig_variable('pluginscannerdir')
pluginsdirs = [gst_dep.get_variable('pluginsdir'),
pbase.get_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_variable('pluginscannerdir')
else
gst_plugin_scanner_dir = subproject('gstreamer').get_variable('gst_scanner_dir')
endif

View file

@ -15,7 +15,7 @@ if gst_dep.type_name() == 'internal'
gst_proj = subproject('gstreamer')
plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
else
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
required: false)
endif

View file

@ -24,9 +24,9 @@ test_defines = [
pluginsdirs = []
if gst_dep.type_name() == 'pkgconfig'
pbase = dependency('gstreamer-plugins-base-' + api_version, required: true)
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
pbase.get_pkgconfig_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_pkgconfig_variable('pluginscannerdir')
pluginsdirs = [gst_dep.get_variable('pluginsdir'),
pbase.get_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_variable('pluginscannerdir')
else
gst_plugin_scanner_dir = subproject('gstreamer').get_variable('gst_scanner_dir')
endif

View file

@ -29,8 +29,8 @@ endif
pluginsdirs = []
if gst_dep.type_name() == 'pkgconfig'
pbase = dependency('gstreamer-plugins-base-' + api_version, required : false)
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
pbase.get_pkgconfig_variable('pluginsdir')]
pluginsdirs = [gst_dep.get_variable('pluginsdir'),
pbase.get_variable('pluginsdir')]
endif
pypluginsdir = [join_paths (meson.build_root(), 'plugin'), meson.current_source_dir()]

View file

@ -33,7 +33,7 @@ if gst_dep.type_name() == 'internal'
plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
else
required_hotdoc_extensions += ['gst-extension']
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
required: false)
endif

View file

@ -3,11 +3,11 @@ if gst_dep.type_name() == 'pkgconfig'
pbase = dependency('gstreamer-plugins-base-' + api_version, required: true)
pbad = dependency('gstreamer-plugins-bad-' + api_version, required: true)
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir'),
pbase.get_pkgconfig_variable('pluginsdir'),
pbad.get_pkgconfig_variable('pluginsdir')]
pluginsdirs = [gst_dep.get_variable('pluginsdir'),
pbase.get_variable('pluginsdir'),
pbad.get_variable('pluginsdir')]
gst_plugin_scanner_dir = gst_dep.get_pkgconfig_variable('pluginscannerdir')
gst_plugin_scanner_dir = gst_dep.get_variable('pluginscannerdir')
else
gst_plugin_scanner_dir = subproject('gstreamer').get_variable('gst_scanner_dir')
endif

View file

@ -98,7 +98,7 @@ i = 0
testsenv_ld_library_path = []
foreach dep: gst_deps + [ges_dep]
if dep.type_name() == 'pkgconfig'
testsenv_ld_library_path += [dep.get_pkgconfig_variable('libdir')]
testsenv_ld_library_path += [dep.get_variable('libdir')]
else
depdef = gst_deps_defs[i][1]
libname = gst_deps_defs[i].get(2, '')

View file

@ -14,7 +14,7 @@ if gst_dep.type_name() == 'internal'
gst_proj = subproject('gstreamer')
plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
else
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
required: false)
endif

View file

@ -171,7 +171,7 @@ endif
if USE_WAYLAND
# The XDG shell interface needs to be generated first
wayland_protocols_basedir = wayland_protocols_dep.get_pkgconfig_variable('pkgdatadir')
wayland_protocols_basedir = wayland_protocols_dep.get_variable('pkgdatadir')
xdg_shell_xml_spec = join_paths(wayland_protocols_basedir, 'stable', 'xdg-shell', 'xdg-shell.xml')
xdg_shell_header = custom_target('vaapi-xdg-shell-client-header',
command: [ wayland_scanner_bin, 'client-header', '@INPUT@', '@OUTPUT@' ],

View file

@ -148,7 +148,7 @@ if gstgl_dep.found()
endif
endif
driverdir = libva_dep.get_pkgconfig_variable('driverdir')
driverdir = libva_dep.get_variable('driverdir')
if driverdir == ''
driverdir = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
endif

View file

@ -17,7 +17,7 @@ test_defines = [
pluginsdirs = []
if gst_dep.type_name() == 'pkgconfig'
pluginsdirs = [gst_dep.get_pkgconfig_variable('pluginsdir')]
pluginsdirs = [gst_dep.get_variable('pluginsdir')]
endif
foreach t : tests

View file

@ -539,7 +539,7 @@ bashcomp_found = false
if bashcomp_dep.found()
bashcomp_found = true
bashcomp_dir_override = bashcomp_dep.version().version_compare('>= 2.10') ? ['datadir', datadir] : ['prefix', prefix]
bash_completions_dir = bashcomp_dep.get_pkgconfig_variable('completionsdir', define_variable: bashcomp_dir_override)
bash_completions_dir = bashcomp_dep.get_variable('completionsdir', pkgconfig_define: bashcomp_dir_override)
if bash_completions_dir == ''
msg = 'Found bash-completion but the .pc file did not set \'completionsdir\'.'
if bashcomp_option.enabled()
@ -550,7 +550,7 @@ if bashcomp_dep.found()
bashcomp_found = false
endif
bash_helpers_dir = bashcomp_dep.get_pkgconfig_variable('helpersdir', define_variable: bashcomp_dir_override)
bash_helpers_dir = bashcomp_dep.get_variable('helpersdir', pkgconfig_define: bashcomp_dir_override)
if bash_helpers_dir == ''
msg = 'Found bash-completion, but the .pc file did not set \'helpersdir\'.'
if bashcomp_option.enabled()