diff options
Diffstat (limited to 'meta/classes/externalsrc.bbclass')
-rw-r--r-- | meta/classes/externalsrc.bbclass | 200 |
1 files changed, 159 insertions, 41 deletions
diff --git a/meta/classes/externalsrc.bbclass b/meta/classes/externalsrc.bbclass index b7140a321d..26c5803ee6 100644 --- a/meta/classes/externalsrc.bbclass +++ b/meta/classes/externalsrc.bbclass @@ -2,9 +2,10 @@ # Author: Richard Purdie # Some code and influence taken from srctree.bbclass: # Copyright (C) 2009 Chris Larson <clarson@kergoth.com> -# Released under the MIT license (see COPYING.MIT for the terms) # -# externalsrc.bbclass enables use of an existing source tree, usually external to +# SPDX-License-Identifier: MIT +# +# externalsrc.bbclass enables use of an existing source tree, usually external to # the build system to build a piece of software rather than the usual fetch/unpack/patch # process. # @@ -13,7 +14,7 @@ # called "myrecipe" you would do: # # INHERIT += "externalsrc" -# EXTERNALSRC_pn-myrecipe = "/path/to/my/source/tree" +# EXTERNALSRC:pn-myrecipe = "/path/to/my/source/tree" # # In order to make this class work for both target and native versions (or with # multilibs/cross or other BBCLASSEXTEND variants), B is set to point to a separate @@ -21,94 +22,139 @@ # the default, but the build directory can be set to the source directory if # circumstances dictate by setting EXTERNALSRC_BUILD to the same value, e.g.: # -# EXTERNALSRC_BUILD_pn-myrecipe = "/path/to/my/source/tree" +# EXTERNALSRC_BUILD:pn-myrecipe = "/path/to/my/source/tree" # SRCTREECOVEREDTASKS ?= "do_patch do_unpack do_fetch" EXTERNALSRC_SYMLINKS ?= "oe-workdir:${WORKDIR} oe-logs:${T}" python () { - externalsrc = d.getVar('EXTERNALSRC', True) + externalsrc = d.getVar('EXTERNALSRC') + externalsrcbuild = d.getVar('EXTERNALSRC_BUILD') + + if externalsrc and not externalsrc.startswith("/"): + bb.error("EXTERNALSRC must be an absolute path") + if externalsrcbuild and not externalsrcbuild.startswith("/"): + bb.error("EXTERNALSRC_BUILD must be an absolute path") + + # If this is the base recipe and EXTERNALSRC is set for it or any of its + # derivatives, then enable BB_DONT_CACHE to force the recipe to always be + # re-parsed so that the file-checksums function for do_compile is run every + # time. + bpn = d.getVar('BPN') + classextend = (d.getVar('BBCLASSEXTEND') or '').split() + if bpn == d.getVar('PN') or not classextend: + if (externalsrc or + ('native' in classextend and + d.getVar('EXTERNALSRC:pn-%s-native' % bpn)) or + ('nativesdk' in classextend and + d.getVar('EXTERNALSRC:pn-nativesdk-%s' % bpn)) or + ('cross' in classextend and + d.getVar('EXTERNALSRC:pn-%s-cross' % bpn))): + d.setVar('BB_DONT_CACHE', '1') + if externalsrc: + import oe.recipeutils + import oe.path + d.setVar('S', externalsrc) - externalsrcbuild = d.getVar('EXTERNALSRC_BUILD', True) if externalsrcbuild: d.setVar('B', externalsrcbuild) else: - d.setVar('B', '${WORKDIR}/${BPN}-${PV}/') + d.setVar('B', '${WORKDIR}/${BPN}-${PV}') local_srcuri = [] - fetch = bb.fetch2.Fetch((d.getVar('SRC_URI', True) or '').split(), d) + fetch = bb.fetch2.Fetch((d.getVar('SRC_URI') or '').split(), d) for url in fetch.urls: url_data = fetch.ud[url] parm = url_data.parm if (url_data.type == 'file' or + url_data.type == 'npmsw' or url_data.type == 'crate' or 'type' in parm and parm['type'] == 'kmeta'): local_srcuri.append(url) d.setVar('SRC_URI', ' '.join(local_srcuri)) - if '{SRCPV}' in d.getVar('PV', False): - # Dummy value because the default function can't be called with blank SRC_URI - d.setVar('SRCPV', '999') + # Dummy value because the default function can't be called with blank SRC_URI + d.setVar('SRCPV', '999') + + if d.getVar('CONFIGUREOPT_DEPTRACK') == '--disable-dependency-tracking': + d.setVar('CONFIGUREOPT_DEPTRACK', '') - tasks = filter(lambda k: d.getVarFlag(k, "task", True), d.keys()) + tasks = filter(lambda k: d.getVarFlag(k, "task"), d.keys()) for task in tasks: if task.endswith("_setscene"): # sstate is never going to work for external source trees, disable it bb.build.deltask(task, d) - else: + elif os.path.realpath(d.getVar('S')) == os.path.realpath(d.getVar('B')): # Since configure will likely touch ${S}, ensure only we lock so one task has access at a time d.appendVarFlag(task, "lockfiles", " ${S}/singletask.lock") - # We do not want our source to be wiped out, ever (kernel.bbclass does this for do_clean) - cleandirs = (d.getVarFlag(task, 'cleandirs', False) or '').split() - setvalue = False - for cleandir in cleandirs[:]: - if d.expand(cleandir) == externalsrc: - cleandirs.remove(cleandir) - setvalue = True - if setvalue: - d.setVarFlag(task, 'cleandirs', ' '.join(cleandirs)) + for v in d.keys(): + cleandirs = d.getVarFlag(v, "cleandirs", False) + if cleandirs: + # We do not want our source to be wiped out, ever (kernel.bbclass does this for do_clean) + cleandirs = oe.recipeutils.split_var_value(cleandirs) + setvalue = False + for cleandir in cleandirs[:]: + if oe.path.is_path_parent(externalsrc, d.expand(cleandir)): + cleandirs.remove(cleandir) + setvalue = True + if setvalue: + d.setVarFlag(v, 'cleandirs', ' '.join(cleandirs)) fetch_tasks = ['do_fetch', 'do_unpack'] # If we deltask do_patch, there's no dependency to ensure do_unpack gets run, so add one # Note that we cannot use d.appendVarFlag() here because deps is expected to be a list object, not a string d.setVarFlag('do_configure', 'deps', (d.getVarFlag('do_configure', 'deps', False) or []) + ['do_unpack']) - for task in d.getVar("SRCTREECOVEREDTASKS", True).split(): + for task in d.getVar("SRCTREECOVEREDTASKS").split(): if local_srcuri and task in fetch_tasks: continue bb.build.deltask(task, d) + if task == 'do_unpack': + # The reproducible build create_source_date_epoch_stamp function must + # be run after the source is available and before the + # do_deploy_source_date_epoch task. In the normal case, it's attached + # to do_unpack as a postfuncs, but since we removed do_unpack (above) + # we need to move the function elsewhere. The easiest thing to do is + # move it into the prefuncs of the do_deploy_source_date_epoch task. + # This is safe, as externalsrc runs with the source already unpacked. + d.prependVarFlag('do_deploy_source_date_epoch', 'prefuncs', 'create_source_date_epoch_stamp ') d.prependVarFlag('do_compile', 'prefuncs', "externalsrc_compile_prefunc ") d.prependVarFlag('do_configure', 'prefuncs', "externalsrc_configure_prefunc ") - # Force the recipe to be always re-parsed so that the file_checksums - # function is run every time - d.setVar('BB_DONT_CACHE', '1') d.setVarFlag('do_compile', 'file-checksums', '${@srctree_hash_files(d)}') + d.setVarFlag('do_configure', 'file-checksums', '${@srctree_configure_hash_files(d)}') # We don't want the workdir to go away - d.appendVar('RM_WORK_EXCLUDE', ' ' + d.getVar('PN', True)) + d.appendVar('RM_WORK_EXCLUDE', ' ' + d.getVar('PN')) + + bb.build.addtask('do_buildclean', + 'do_clean' if d.getVar('S') == d.getVar('B') else None, + None, d) # If B=S the same builddir is used even for different architectures. # Thus, use a shared CONFIGURESTAMPFILE and STAMP directory so that # change of do_configure task hash is correctly detected and stamps are # invalidated if e.g. MACHINE changes. - if d.getVar('S', True) == d.getVar('B', True): + if d.getVar('S') == d.getVar('B'): configstamp = '${TMPDIR}/work-shared/${PN}/${EXTENDPE}${PV}-${PR}/configure.sstate' d.setVar('CONFIGURESTAMPFILE', configstamp) d.setVar('STAMP', '${STAMPS_DIR}/work-shared/${PN}/${EXTENDPE}${PV}-${PR}') + d.setVar('STAMPCLEAN', '${STAMPS_DIR}/work-shared/${PN}/*-*') } python externalsrc_configure_prefunc() { + s_dir = d.getVar('S') # Create desired symlinks - symlinks = (d.getVar('EXTERNALSRC_SYMLINKS', True) or '').split() + symlinks = (d.getVar('EXTERNALSRC_SYMLINKS') or '').split() + newlinks = [] for symlink in symlinks: symsplit = symlink.split(':', 1) - lnkfile = os.path.join(d.getVar('S', True), symsplit[0]) + lnkfile = os.path.join(s_dir, symsplit[0]) target = d.expand(symsplit[1]) if len(symsplit) > 1: if os.path.islink(lnkfile): @@ -120,35 +166,107 @@ python externalsrc_configure_prefunc() { # File/dir exists with same name as link, just leave it alone continue os.symlink(target, lnkfile) + newlinks.append(symsplit[0]) + # Hide the symlinks from git + try: + git_exclude_file = os.path.join(s_dir, '.git/info/exclude') + if os.path.exists(git_exclude_file): + with open(git_exclude_file, 'r+') as efile: + elines = efile.readlines() + for link in newlinks: + if link in elines or '/'+link in elines: + continue + efile.write('/' + link + '\n') + except IOError as ioe: + bb.note('Failed to hide EXTERNALSRC_SYMLINKS from git') } python externalsrc_compile_prefunc() { # Make it obvious that this is happening, since forgetting about it could lead to much confusion - bb.plain('NOTE: %s: compiling from external source tree %s' % (d.getVar('PN', True), d.getVar('EXTERNALSRC', True))) + bb.plain('NOTE: %s: compiling from external source tree %s' % (d.getVar('PN'), d.getVar('EXTERNALSRC'))) } -def srctree_hash_files(d): +do_buildclean[dirs] = "${S} ${B}" +do_buildclean[nostamp] = "1" +do_buildclean[doc] = "Call 'make clean' or equivalent in ${B}" +externalsrc_do_buildclean() { + if [ -e Makefile -o -e makefile -o -e GNUmakefile ]; then + rm -f ${@' '.join([x.split(':')[0] for x in (d.getVar('EXTERNALSRC_SYMLINKS') or '').split()])} + if [ "${CLEANBROKEN}" != "1" ]; then + oe_runmake clean || die "make failed" + fi + else + bbnote "nothing to do - no makefile found" + fi +} + +def srctree_hash_files(d, srcdir=None): import shutil import subprocess import tempfile + import hashlib + + s_dir = srcdir or d.getVar('EXTERNALSRC') + git_dir = None - s_dir = d.getVar('EXTERNALSRC', True) - git_dir = os.path.join(s_dir, '.git') - oe_hash_file = os.path.join(git_dir, 'oe-devtool-tree-sha1') + try: + git_dir = os.path.join(s_dir, + subprocess.check_output(['git', '-C', s_dir, 'rev-parse', '--git-dir'], stderr=subprocess.DEVNULL).decode("utf-8").rstrip()) + top_git_dir = os.path.join(d.getVar("TOPDIR"), + subprocess.check_output(['git', '-C', d.getVar("TOPDIR"), 'rev-parse', '--git-dir'], stderr=subprocess.DEVNULL).decode("utf-8").rstrip()) + if git_dir == top_git_dir: + git_dir = None + except subprocess.CalledProcessError: + pass ret = " " - if os.path.exists(git_dir): - with tempfile.NamedTemporaryFile(dir=git_dir, prefix='oe-devtool-index') as tmp_index: + if git_dir is not None: + oe_hash_file = os.path.join(git_dir, 'oe-devtool-tree-sha1-%s' % d.getVar('PN')) + with tempfile.NamedTemporaryFile(prefix='oe-devtool-index') as tmp_index: # Clone index - shutil.copy2(os.path.join(git_dir, 'index'), tmp_index.name) + shutil.copyfile(os.path.join(git_dir, 'index'), tmp_index.name) # Update our custom index env = os.environ.copy() env['GIT_INDEX_FILE'] = tmp_index.name - subprocess.check_output(['git', 'add', '.'], cwd=s_dir, env=env) - sha1 = subprocess.check_output(['git', 'write-tree'], cwd=s_dir, env=env).decode("utf-8") + subprocess.check_output(['git', 'add', '-A', '.'], cwd=s_dir, env=env) + git_sha1 = subprocess.check_output(['git', 'write-tree'], cwd=s_dir, env=env).decode("utf-8") + if os.path.exists(os.path.join(s_dir, ".gitmodules")) and os.path.getsize(os.path.join(s_dir, ".gitmodules")) > 0: + submodule_helper = subprocess.check_output(["git", "config", "--file", ".gitmodules", "--get-regexp", "path"], cwd=s_dir, env=env).decode("utf-8") + for line in submodule_helper.splitlines(): + module_dir = os.path.join(s_dir, line.rsplit(maxsplit=1)[1]) + if os.path.isdir(module_dir): + proc = subprocess.Popen(['git', 'add', '-A', '.'], cwd=module_dir, env=env, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) + proc.communicate() + proc = subprocess.Popen(['git', 'write-tree'], cwd=module_dir, env=env, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) + stdout, _ = proc.communicate() + git_sha1 += stdout.decode("utf-8") + sha1 = hashlib.sha1(git_sha1.encode("utf-8")).hexdigest() with open(oe_hash_file, 'w') as fobj: fobj.write(sha1) ret = oe_hash_file + ':True' else: - ret = d.getVar('EXTERNALSRC', True) + '/*:True' + ret = s_dir + '/*:True' return ret + +def srctree_configure_hash_files(d): + """ + Get the list of files that should trigger do_configure to re-execute, + based on the value of CONFIGURE_FILES + """ + in_files = (d.getVar('CONFIGURE_FILES') or '').split() + out_items = [] + search_files = [] + for entry in in_files: + if entry.startswith('/'): + out_items.append('%s:%s' % (entry, os.path.exists(entry))) + else: + search_files.append(entry) + if search_files: + s_dir = d.getVar('EXTERNALSRC') + for root, _, files in os.walk(s_dir): + for f in files: + if f in search_files: + out_items.append('%s:True' % os.path.join(root, f)) + return ' '.join(out_items) + +EXPORT_FUNCTIONS do_buildclean |