1# avoids build breaks when using no-static-libs.inc 2DISABLE_STATIC = "" 3 4# What Python interpretter to use. Defaults to Python 3 but can be 5# overridden if required. 6WAF_PYTHON ?= "python3" 7 8B = "${WORKDIR}/build" 9do_configure[cleandirs] += "${B}" 10 11EXTRA_OECONF:append = " ${PACKAGECONFIG_CONFARGS}" 12 13EXTRA_OEWAF_BUILD ??= "" 14# In most cases, you want to pass the same arguments to `waf build` and `waf 15# install`, but you can override it if necessary 16EXTRA_OEWAF_INSTALL ??= "${EXTRA_OEWAF_BUILD}" 17 18def waflock_hash(d): 19 # Calculates the hash used for the waf lock file. This should include 20 # all of the user controllable inputs passed to waf configure. Note 21 # that the full paths for ${B} and ${S} are used; this is OK and desired 22 # because a change to either of these should create a unique lock file 23 # to prevent collisions. 24 import hashlib 25 h = hashlib.sha512() 26 def update(name): 27 val = d.getVar(name) 28 if val is not None: 29 h.update(val.encode('utf-8')) 30 update('S') 31 update('B') 32 update('prefix') 33 update('EXTRA_OECONF') 34 return h.hexdigest() 35 36# Use WAFLOCK to specify a separate lock file. The build is already 37# sufficiently isolated by setting the output directory, this ensures that 38# bitbake won't step on toes of any other configured context in the source 39# directory (e.g. if the source is coming from externalsrc and was previously 40# configured elsewhere). 41export WAFLOCK = ".lock-waf_oe_${@waflock_hash(d)}_build" 42BB_BASEHASH_IGNORE_VARS += "WAFLOCK" 43 44python waf_preconfigure() { 45 import subprocess 46 subsrcdir = d.getVar('S') 47 python = d.getVar('WAF_PYTHON') 48 wafbin = os.path.join(subsrcdir, 'waf') 49 try: 50 result = subprocess.check_output([python, wafbin, '--version'], cwd=subsrcdir, stderr=subprocess.STDOUT) 51 version = result.decode('utf-8').split()[1] 52 if bb.utils.vercmp_string_op(version, "1.8.7", ">="): 53 d.setVar("WAF_EXTRA_CONF", "--bindir=${bindir} --libdir=${libdir}") 54 except subprocess.CalledProcessError as e: 55 bb.warn("Unable to execute waf --version, exit code %d. Assuming waf version without bindir/libdir support." % e.returncode) 56 except FileNotFoundError: 57 bb.fatal("waf does not exist in %s" % subsrcdir) 58} 59 60do_configure[prefuncs] += "waf_preconfigure" 61 62waf_do_configure() { 63 (cd ${S} && ${WAF_PYTHON} ./waf configure -o ${B} --prefix=${prefix} ${WAF_EXTRA_CONF} ${EXTRA_OECONF}) 64} 65 66do_compile[progress] = "outof:^\[\s*(\d+)/\s*(\d+)\]\s+" 67waf_do_compile() { 68 (cd ${S} && ${WAF_PYTHON} ./waf build ${@oe.utils.parallel_make_argument(d, '-j%d', limit=64)} ${EXTRA_OEWAF_BUILD}) 69} 70 71waf_do_install() { 72 (cd ${S} && ${WAF_PYTHON} ./waf install --destdir=${D} ${EXTRA_OEWAF_INSTALL}) 73} 74 75EXPORT_FUNCTIONS do_configure do_compile do_install 76