Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/lib/oe/classextend.py b/meta/lib/oe/classextend.py
new file mode 100644
index 0000000..5107ecd
--- /dev/null
+++ b/meta/lib/oe/classextend.py
@@ -0,0 +1,120 @@
+class ClassExtender(object):
+ def __init__(self, extname, d):
+ self.extname = extname
+ self.d = d
+ self.pkgs_mapping = []
+
+ def extend_name(self, name):
+ if name.startswith("kernel-") or name == "virtual/kernel":
+ return name
+ if name.startswith("rtld"):
+ return name
+ if name.endswith("-crosssdk"):
+ return name
+ if name.endswith("-" + self.extname):
+ name = name.replace("-" + self.extname, "")
+ if name.startswith("virtual/"):
+ subs = name.split("/", 1)[1]
+ if not subs.startswith(self.extname):
+ return "virtual/" + self.extname + "-" + subs
+ return name
+ if not name.startswith(self.extname):
+ return self.extname + "-" + name
+ return name
+
+ def map_variable(self, varname, setvar = True):
+ var = self.d.getVar(varname, True)
+ if not var:
+ return ""
+ var = var.split()
+ newvar = []
+ for v in var:
+ newvar.append(self.extend_name(v))
+ newdata = " ".join(newvar)
+ if setvar:
+ self.d.setVar(varname, newdata)
+ return newdata
+
+ def map_regexp_variable(self, varname, setvar = True):
+ var = self.d.getVar(varname, True)
+ if not var:
+ return ""
+ var = var.split()
+ newvar = []
+ for v in var:
+ if v.startswith("^" + self.extname):
+ newvar.append(v)
+ elif v.startswith("^"):
+ newvar.append("^" + self.extname + "-" + v[1:])
+ else:
+ newvar.append(self.extend_name(v))
+ newdata = " ".join(newvar)
+ if setvar:
+ self.d.setVar(varname, newdata)
+ return newdata
+
+ def map_depends(self, dep):
+ if dep.endswith(("-native", "-native-runtime")) or ('nativesdk-' in dep) or ('cross-canadian' in dep) or ('-crosssdk-' in dep):
+ return dep
+ else:
+ # Do not extend for that already have multilib prefix
+ var = self.d.getVar("MULTILIB_VARIANTS", True)
+ if var:
+ var = var.split()
+ for v in var:
+ if dep.startswith(v):
+ return dep
+ return self.extend_name(dep)
+
+ def map_depends_variable(self, varname, suffix = ""):
+ # We need to preserve EXTENDPKGV so it can be expanded correctly later
+ if suffix:
+ varname = varname + "_" + suffix
+ orig = self.d.getVar("EXTENDPKGV", False)
+ self.d.setVar("EXTENDPKGV", "EXTENDPKGV")
+ deps = self.d.getVar(varname, True)
+ if not deps:
+ self.d.setVar("EXTENDPKGV", orig)
+ return
+ deps = bb.utils.explode_dep_versions2(deps)
+ newdeps = {}
+ for dep in deps:
+ newdeps[self.map_depends(dep)] = deps[dep]
+
+ self.d.setVar(varname, bb.utils.join_deps(newdeps, False).replace("EXTENDPKGV", "${EXTENDPKGV}"))
+ self.d.setVar("EXTENDPKGV", orig)
+
+ def map_packagevars(self):
+ for pkg in (self.d.getVar("PACKAGES", True).split() + [""]):
+ self.map_depends_variable("RDEPENDS", pkg)
+ self.map_depends_variable("RRECOMMENDS", pkg)
+ self.map_depends_variable("RSUGGESTS", pkg)
+ self.map_depends_variable("RPROVIDES", pkg)
+ self.map_depends_variable("RREPLACES", pkg)
+ self.map_depends_variable("RCONFLICTS", pkg)
+ self.map_depends_variable("PKG", pkg)
+
+ def rename_packages(self):
+ for pkg in (self.d.getVar("PACKAGES", True) or "").split():
+ if pkg.startswith(self.extname):
+ self.pkgs_mapping.append([pkg.split(self.extname + "-")[1], pkg])
+ continue
+ self.pkgs_mapping.append([pkg, self.extend_name(pkg)])
+
+ self.d.setVar("PACKAGES", " ".join([row[1] for row in self.pkgs_mapping]))
+
+ def rename_package_variables(self, variables):
+ for pkg_mapping in self.pkgs_mapping:
+ for subs in variables:
+ self.d.renameVar("%s_%s" % (subs, pkg_mapping[0]), "%s_%s" % (subs, pkg_mapping[1]))
+
+class NativesdkClassExtender(ClassExtender):
+ def map_depends(self, dep):
+ if dep.startswith(self.extname):
+ return dep
+ if dep.endswith(("-gcc-initial", "-gcc", "-g++")):
+ return dep + "-crosssdk"
+ elif dep.endswith(("-native", "-native-runtime")) or ('nativesdk-' in dep) or ('-cross-' in dep) or ('-crosssdk-' in dep):
+ return dep
+ else:
+ return self.extend_name(dep)