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vcpkg build will now show helpful error if dependencies are missing

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This commit is contained in:
Alexander Karatarakis 2016-09-22 23:53:13 -07:00
parent 33a2969b9c
commit a26c88c754
1 changed files with 16 additions and 0 deletions
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16
toolsrc/src/commands_installation.cpp
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@ -113,7 +113,23 @@ namespace vcpkg
void build_command(const vcpkg_cmd_arguments& args, const vcpkg_paths& paths, const triplet& default_target_triplet) void build_command(const vcpkg_cmd_arguments& args, const vcpkg_paths& paths, const triplet& default_target_triplet)
{ {
StatusParagraphs status_db = database_load_check(paths);
std::vector<package_spec> specs = args.parse_all_arguments_as_package_specs(default_target_triplet); std::vector<package_spec> specs = args.parse_all_arguments_as_package_specs(default_target_triplet);
std::unordered_set<package_spec> unmet_dependencies = Dependencies::find_unmet_dependencies(paths, specs, status_db);
if (!unmet_dependencies.empty())
{
System::println(System::color::error, "The build command requires all dependencies to be already installed.");
System::println("The following dependencies are missing:");
System::println("");
for (const package_spec& p : unmet_dependencies)
{
System::println(" %s", p.name);
}
System::println("");
exit(EXIT_FAILURE);
}
Environment::ensure_utilities_on_path(paths); Environment::ensure_utilities_on_path(paths);
for (const package_spec& spec : specs) for (const package_spec& spec : specs)
{ {