Files
poky/meta/classes/waf.bbclass
Richard Purdie ff525695f2 classes: Add SPDX license identifiers
As stated in our top level license files, the license is MIT unless
otherwise stated. Add SPDX identifers accordingly. Replace older
license statementa with the standardised syntax. Also drop "All
Rights Reserved" expression as it isn't used now, doesn't mean anything
and is confusing.

(From OE-Core rev: 081a391fe09a21265881e39a2a496e4e10b4f80b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-08-12 11:58:01 +01:00

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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
# avoids build breaks when using no-static-libs.inc
DISABLE_STATIC = ""
# What Python interpretter to use. Defaults to Python 3 but can be
# overridden if required.
WAF_PYTHON ?= "python3"
B = "${WORKDIR}/build"
do_configure[cleandirs] += "${B}"
EXTRA_OECONF:append = " ${PACKAGECONFIG_CONFARGS}"
EXTRA_OEWAF_BUILD ??= ""
# In most cases, you want to pass the same arguments to `waf build` and `waf
# install`, but you can override it if necessary
EXTRA_OEWAF_INSTALL ??= "${EXTRA_OEWAF_BUILD}"
def waflock_hash(d):
# Calculates the hash used for the waf lock file. This should include
# all of the user controllable inputs passed to waf configure. Note
# that the full paths for ${B} and ${S} are used; this is OK and desired
# because a change to either of these should create a unique lock file
# to prevent collisions.
import hashlib
h = hashlib.sha512()
def update(name):
val = d.getVar(name)
if val is not None:
h.update(val.encode('utf-8'))
update('S')
update('B')
update('prefix')
update('EXTRA_OECONF')
return h.hexdigest()
# Use WAFLOCK to specify a separate lock file. The build is already
# sufficiently isolated by setting the output directory, this ensures that
# bitbake won't step on toes of any other configured context in the source
# directory (e.g. if the source is coming from externalsrc and was previously
# configured elsewhere).
export WAFLOCK = ".lock-waf_oe_${@waflock_hash(d)}_build"
BB_BASEHASH_IGNORE_VARS += "WAFLOCK"
python waf_preconfigure() {
import subprocess
subsrcdir = d.getVar('S')
python = d.getVar('WAF_PYTHON')
wafbin = os.path.join(subsrcdir, 'waf')
try:
result = subprocess.check_output([python, wafbin, '--version'], cwd=subsrcdir, stderr=subprocess.STDOUT)
version = result.decode('utf-8').split()[1]
if bb.utils.vercmp_string_op(version, "1.8.7", ">="):
d.setVar("WAF_EXTRA_CONF", "--bindir=${bindir} --libdir=${libdir}")
except subprocess.CalledProcessError as e:
bb.warn("Unable to execute waf --version, exit code %d. Assuming waf version without bindir/libdir support." % e.returncode)
except FileNotFoundError:
bb.fatal("waf does not exist in %s" % subsrcdir)
}
do_configure[prefuncs] += "waf_preconfigure"
waf_do_configure() {
(cd ${S} && ${WAF_PYTHON} ./waf configure -o ${B} --prefix=${prefix} ${WAF_EXTRA_CONF} ${EXTRA_OECONF})
}
do_compile[progress] = "outof:^\[\s*(\d+)/\s*(\d+)\]\s+"
waf_do_compile() {
(cd ${S} && ${WAF_PYTHON} ./waf build ${@oe.utils.parallel_make_argument(d, '-j%d', limit=64)} ${EXTRA_OEWAF_BUILD})
}
waf_do_install() {
(cd ${S} && ${WAF_PYTHON} ./waf install --destdir=${D} ${EXTRA_OEWAF_INSTALL})
}
EXPORT_FUNCTIONS do_configure do_compile do_install