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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)
+ # Output looks like:
+ # # output from lower modules (e.g. warnings, ...)
+ # waf X.Y.Z ...
+ # So, look for the line starting with "waf "
+ version = None
+ for line in result.decode('utf-8').split("\n"):
+ if line.startswith("waf "):
+ version = line.split()[1]
+ break
+
+ if not version or not bb.utils.is_semver(version):
+ bb.warn("Unable to parse \"waf --version\" output. Assuming waf version without bindir/libdir support.")
+ bb.warn("waf·--version·output = \n%s" % result.decode('utf-8'))
+ elif bb.utils.vercmp_string_op(version, "1.8.7", ">="):
+ bb.note("waf version is high enough to add --bindir and --libdir")
+ 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