diff --git a/support/scripts/graph-depends b/support/scripts/graph-depends index c5fb5202cc..3560a15d49 100755 --- a/support/scripts/graph-depends +++ b/support/scripts/graph-depends @@ -146,40 +146,6 @@ def get_all_depends(pkgs): def pkg_node_name(pkg): return pkg.replace("-","") -# Helper function for remove_redundant_deps(). This function tells -# whether package "pkg" is the dependency of another package that is -# not the special "all" package. -def has_redundant_deps(deps, pkg): - for dep in deps: - if dep[0] != "all" and dep[1] == pkg: - return True - return False - -# This function removes redundant dependencies of the special "all" -# package. This "all" package is created to reflect the origin of the -# selection for all packages that are not themselves selected by any -# other package. So for example if you enable libpng, zlib is enabled -# as a dependency. But zlib being selected by libpng, it also appears -# as a dependency of the "all" package. This needlessly complicates -# the generated dependency graph. So when we have the dependency list -# (all -> zlib, all -> libpn, libpng -> zlib), we get rid of the 'all -# -> zlib' dependency, because zlib is already a dependency of a -# regular package. -def remove_redundant_deps(deps): - newdeps = [] - for dep in deps: - if dep[0] == "all" and dep[1] == "toolchain": - newdeps.append(dep) - continue - if dep[0] != "all" and dep[1] != "toolchain": - newdeps.append(dep) - continue - if not has_redundant_deps(deps, dep[1]): - newdeps.append(dep) - continue - sys.stderr.write("Removing redundant dep %s -> %s\n" % (dep[0],dep[1])) - return newdeps - TARGET_EXCEPTIONS = [ "target-generic-securetty", "target-generic-issue", @@ -217,8 +183,6 @@ if mode == FULL_MODE: elif mode == PKG_MODE: dependencies = get_all_depends([rootpkg]) -dependencies = remove_redundant_deps(dependencies) - # Make the dependencies a dictionnary { 'pkg':[dep1, dep2, ...] } dict_deps = {} for dep in dependencies: @@ -260,10 +224,18 @@ def remove_transitive_deps(pkg,deps): new_d.append(d[i]) return new_d +# This function removes the dependency on the 'toolchain' package +def remove_toolchain_deps(pkg,deps): + return [p for p in deps[pkg] if not p == 'toolchain'] + # This functions trims down the dependency list of all packages. +# It applies in sequence all the dependency-elimination methods. def remove_extra_deps(deps): for pkg in deps.keys(): - if not transitive: + if not pkg == 'all': + deps[pkg] = remove_toolchain_deps(pkg,deps) + for pkg in deps.keys(): + if not transitive or pkg == 'all': deps[pkg] = remove_transitive_deps(pkg,deps) return deps