diff options
Diffstat (limited to 'poky/meta/classes/update-alternatives.bbclass')
| -rw-r--r-- | poky/meta/classes/update-alternatives.bbclass | 55 |
1 files changed, 41 insertions, 14 deletions
diff --git a/poky/meta/classes/update-alternatives.bbclass b/poky/meta/classes/update-alternatives.bbclass index a7f1a6fda..537e85d9a 100644 --- a/poky/meta/classes/update-alternatives.bbclass +++ b/poky/meta/classes/update-alternatives.bbclass @@ -89,15 +89,21 @@ def ua_extend_depends(d): if not 'virtual/update-alternatives' in d.getVar('PROVIDES'): d.appendVar('DEPENDS', ' virtual/${MLPREFIX}update-alternatives') -python __anonymous() { +def update_alternatives_enabled(d): # Update Alternatives only works on target packages... if bb.data.inherits_class('native', d) or \ bb.data.inherits_class('cross', d) or bb.data.inherits_class('crosssdk', d) or \ bb.data.inherits_class('cross-canadian', d): - return + return False # Disable when targeting mingw32 (no target support) if d.getVar("TARGET_OS") == "mingw32": + return False + + return True + +python __anonymous() { + if not update_alternatives_enabled(d): return # compute special vardeps @@ -125,9 +131,21 @@ def gen_updatealternativesvars(d): populate_packages[vardeps] += "${UPDALTVARS} ${@gen_updatealternativesvars(d)}" # We need to do the rename after the image creation step, but before -# the split and strip steps.. packagecopy seems to be the earliest reasonable -# place. -python perform_packagecopy_append () { +# the split and strip steps.. PACKAGE_PREPROCESS_FUNCS is the right +# place for that. +PACKAGE_PREPROCESS_FUNCS += "apply_update_alternative_renames" +python apply_update_alternative_renames () { + if not update_alternatives_enabled(d): + return + + import re + + def update_files(alt_target, alt_target_rename, pkg, d): + f = d.getVar('FILES_' + pkg) + if f: + f = re.sub(r'(^|\s)%s(\s|$)' % re.escape (alt_target), r'\1%s\2' % alt_target_rename, f) + d.setVar('FILES_' + pkg, f) + # Check for deprecated usage... pn = d.getVar('BPN') if d.getVar('ALTERNATIVE_LINKS') != None: @@ -137,7 +155,7 @@ python perform_packagecopy_append () { pkgdest = d.getVar('PKGD') for pkg in (d.getVar('PACKAGES') or "").split(): # If the src == dest, we know we need to rename the dest by appending ${BPN} - link_rename = {} + link_rename = [] for alt_name in (d.getVar('ALTERNATIVE_%s' % pkg) or "").split(): alt_link = d.getVarFlag('ALTERNATIVE_LINK_NAME', alt_name) if not alt_link: @@ -163,10 +181,11 @@ python perform_packagecopy_append () { elif os.path.lexists(src): if os.path.islink(src): # Delay rename of links - link_rename[alt_target] = alt_target_rename + link_rename.append((alt_target, alt_target_rename)) else: bb.note('%s: Rename %s -> %s' % (pn, alt_target, alt_target_rename)) os.rename(src, dest) + update_files(alt_target, alt_target_rename, pkg, d) else: bb.warn("%s: alternative target (%s or %s) does not exist, skipping..." % (pn, alt_target, alt_target_rename)) continue @@ -174,31 +193,35 @@ python perform_packagecopy_append () { # Process delayed link names # Do these after other renames so we can correct broken links - for alt_target in link_rename: + for (alt_target, alt_target_rename) in link_rename: src = '%s/%s' % (pkgdest, alt_target) - dest = '%s/%s' % (pkgdest, link_rename[alt_target]) - link = os.readlink(src) + dest = '%s/%s' % (pkgdest, alt_target_rename) link_target = oe.path.realpath(src, pkgdest, True) if os.path.lexists(link_target): # Ok, the link_target exists, we can rename - bb.note('%s: Rename (link) %s -> %s' % (pn, alt_target, link_rename[alt_target])) + bb.note('%s: Rename (link) %s -> %s' % (pn, alt_target, alt_target_rename)) os.rename(src, dest) else: # Try to resolve the broken link to link.${BPN} link_maybe = '%s.%s' % (os.readlink(src), pn) if os.path.lexists(os.path.join(os.path.dirname(src), link_maybe)): # Ok, the renamed link target exists.. create a new link, and remove the original - bb.note('%s: Creating new link %s -> %s' % (pn, link_rename[alt_target], link_maybe)) + bb.note('%s: Creating new link %s -> %s' % (pn, alt_target_rename, link_maybe)) os.symlink(link_maybe, dest) os.unlink(src) else: bb.warn('%s: Unable to resolve dangling symlink: %s' % (pn, alt_target)) + continue + update_files(alt_target, alt_target_rename, pkg, d) } PACKAGESPLITFUNCS_prepend = "populate_packages_updatealternatives " python populate_packages_updatealternatives () { + if not update_alternatives_enabled(d): + return + pn = d.getVar('BPN') # Do actual update alternatives processing @@ -252,10 +275,15 @@ python populate_packages_updatealternatives () { } python package_do_filedeps_append () { + if update_alternatives_enabled(d): + apply_update_alternative_provides(d) +} + +def apply_update_alternative_provides(d): pn = d.getVar('BPN') pkgdest = d.getVar('PKGDEST') - for pkg in packages.split(): + for pkg in d.getVar('PACKAGES').split(): for alt_name in (d.getVar('ALTERNATIVE_%s' % pkg) or "").split(): alt_link = d.getVarFlag('ALTERNATIVE_LINK_NAME', alt_name) alt_target = d.getVarFlag('ALTERNATIVE_TARGET_%s' % pkg, alt_name) or d.getVarFlag('ALTERNATIVE_TARGET', alt_name) @@ -273,5 +301,4 @@ python package_do_filedeps_append () { d.appendVar('FILERPROVIDES_%s_%s' % (trans_target, pkg), " " + alt_link) if not trans_target in (d.getVar('FILERPROVIDESFLIST_%s' % pkg) or ""): d.appendVar('FILERPROVIDESFLIST_%s' % pkg, " " + trans_target) -} |
