Merge branch 'master' of git://github.com/Microsoft/vcpkg

1 files changed, 183 insertions, 0 deletions

diff --git a/toolsrc/src/commands_build.cpp b/toolsrc/src/commands_build.cpp
new file mode 100644
index 000000000..a47083cbd
--- /dev/null
+++ b/toolsrc/src/commands_build.cpp
@@ -0,0 +1,183 @@
+#include "pch.h"
+#include "vcpkg_Commands.h"
+#include "StatusParagraphs.h"
+#include "vcpkglib.h"
+#include "vcpkg_Input.h"
+#include "PostBuildLint.h"
+#include "vcpkg_Dependencies.h"
+#include "vcpkg_System.h"
+#include "vcpkg_Chrono.h"
+#include "vcpkg_Environment.h"
+#include "metrics.h"
+#include "vcpkg_Enums.h"
+#include "Paragraphs.h"
+
+namespace vcpkg::Commands::Build
+{
+    using Dependencies::package_spec_with_install_plan;
+    using Dependencies::install_plan_type;
+
+    static const std::string OPTION_CHECKS_ONLY = "--checks-only";
+
+    static void create_binary_control_file(const vcpkg_paths& paths, const SourceParagraph& source_paragraph, const triplet& target_triplet)
+    {
+        const BinaryParagraph bpgh = BinaryParagraph(source_paragraph, target_triplet);
+        const fs::path binary_control_file = paths.packages / bpgh.dir() / "CONTROL";
+        std::ofstream(binary_control_file) << bpgh;
+    }
+
+    BuildResult build_package(const SourceParagraph& source_paragraph, const package_spec& spec, const vcpkg_paths& paths, const fs::path& port_dir, const StatusParagraphs& status_db)
+    {
+        Checks::check_exit(spec.name() == source_paragraph.name, "inconsistent arguments to build_package()");
+
+        const triplet& target_triplet = spec.target_triplet();
+        for (auto&& dep : source_paragraph.depends)
+        {
+            if (status_db.find_installed(dep.name, target_triplet) == status_db.end())
+            {
+                return BuildResult::CASCADED_DUE_TO_MISSING_DEPENDENCIES;
+            }
+        }
+
+        const fs::path& cmake_exe_path = paths.get_cmake_exe();
+        const fs::path& git_exe_path = paths.get_git_exe();
+
+        const fs::path ports_cmake_script_path = paths.ports_cmake;
+        const Environment::vcvarsall_and_platform_toolset vcvarsall_bat = Environment::get_vcvarsall_bat(paths);
+        const std::wstring cmd_set_environment = Strings::wformat(LR"("%s" %s >nul 2>&1)", vcvarsall_bat.path.native(), Strings::utf8_to_utf16(target_triplet.architecture()));
+
+        const std::wstring cmd_launch_cmake = make_cmake_cmd(cmake_exe_path, ports_cmake_script_path,
+                                                             {
+                                                                 { L"CMD", L"BUILD" },
+                                                                 { L"PORT", source_paragraph.name },
+                                                                 { L"CURRENT_PORT_DIR", port_dir / "/." },
+                                                                 { L"TARGET_TRIPLET", target_triplet.canonical_name() },
+                                                                 { L"VCPKG_PLATFORM_TOOLSET", vcvarsall_bat.platform_toolset },
+                                                                 { L"GIT", git_exe_path }
+                                                             });
+
+        const std::wstring command = Strings::wformat(LR"(%s && %s)", cmd_set_environment, cmd_launch_cmake);
+
+        const ElapsedTime timer = ElapsedTime::createStarted();
+
+        int return_code = System::cmd_execute_clean(command);
+        auto buildtimeus = timer.microseconds();
+        TrackMetric("buildtimeus-" + spec.toString(), buildtimeus);
+
+        if (return_code != 0)
+        {
+            TrackProperty("error", "build failed");
+            TrackProperty("build_error", spec.toString());
+            return BuildResult::BUILD_FAILED;
+        }
+
+        const size_t error_count = PostBuildLint::perform_all_checks(spec, paths);
+
+        if (error_count != 0)
+        {
+            return BuildResult::POST_BUILD_CHECKS_FAILED;
+        }
+
+        create_binary_control_file(paths, source_paragraph, target_triplet);
+
+        // const fs::path port_buildtrees_dir = paths.buildtrees / spec.name;
+        // delete_directory(port_buildtrees_dir);
+
+        return BuildResult::SUCCEEDED;
+    }
+
+    const std::string& to_string(const BuildResult build_result)
+    {
+        static const std::string NULLVALUE_STRING = Enums::nullvalue_toString("vcpkg::Commands::Build::BuildResult");
+        static const std::string SUCCEEDED_STRING = "SUCCEEDED";
+        static const std::string BUILD_FAILED_STRING = "BUILD_FAILED";
+        static const std::string POST_BUILD_CHECKS_FAILED_STRING = "POST_BUILD_CHECKS_FAILED";
+        static const std::string CASCADED_DUE_TO_MISSING_DEPENDENCIES_STRING = "CASCADED_DUE_TO_MISSING_DEPENDENCIES";
+
+        switch (build_result)
+        {
+            case BuildResult::NULLVALUE: return NULLVALUE_STRING;
+            case BuildResult::SUCCEEDED: return SUCCEEDED_STRING;
+            case BuildResult::BUILD_FAILED: return BUILD_FAILED_STRING;
+            case BuildResult::POST_BUILD_CHECKS_FAILED: return POST_BUILD_CHECKS_FAILED_STRING;
+            case BuildResult::CASCADED_DUE_TO_MISSING_DEPENDENCIES: return CASCADED_DUE_TO_MISSING_DEPENDENCIES_STRING;
+            default: Checks::unreachable();
+        }
+    }
+
+    std::string create_error_message(const BuildResult build_result, const package_spec& spec)
+    {
+        return Strings::format("Error: Building package %s failed with: %s", spec.toString(), Build::to_string(build_result));
+    }
+
+    std::string create_user_troubleshooting_message(const package_spec& spec)
+    {
+        return Strings::format("Please ensure sure you're using the latest portfiles with `.\\vcpkg update`, then\n"
+                               "submit an issue at https://github.com/Microsoft/vcpkg/issues including:\n"
+                               "  Package: %s\n"
+                               "  Vcpkg version: %s\n"
+                               "\n"
+                               "Additionally, attach any relevant sections from the log files above."
+                               , spec.toString(), Version::version());
+    }
+
+    void perform_and_exit(const package_spec& spec, const fs::path& port_dir, const std::unordered_set<std::string>& options, const vcpkg_paths& paths)
+    {
+        if (options.find(OPTION_CHECKS_ONLY) != options.end())
+        {
+            const size_t error_count = PostBuildLint::perform_all_checks(spec, paths);
+            if (error_count > 0)
+            {
+                exit(EXIT_FAILURE);
+            }
+            exit(EXIT_SUCCESS);
+        }
+
+        const expected<SourceParagraph> maybe_spgh = Paragraphs::try_load_port(port_dir);
+        Checks::check_exit(!maybe_spgh.error_code(), "Could not find package named %s: %s", spec, maybe_spgh.error_code().message());
+        const SourceParagraph& spgh = *maybe_spgh.get();
+
+        StatusParagraphs status_db = database_load_check(paths);
+        const BuildResult result = build_package(spgh, spec, paths, paths.port_dir(spec), status_db);
+        if (result == BuildResult::CASCADED_DUE_TO_MISSING_DEPENDENCIES)
+        {
+            std::vector<package_spec_with_install_plan> unmet_dependencies = Dependencies::create_install_plan(paths, { spec }, status_db);
+            unmet_dependencies.erase(
+                std::remove_if(unmet_dependencies.begin(), unmet_dependencies.end(), [&spec](const package_spec_with_install_plan& p)
+                               {
+                                   return (p.spec == spec) || (p.plan.plan_type == install_plan_type::ALREADY_INSTALLED);
+                               }),
+                unmet_dependencies.end());
+
+            Checks::check_exit(!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_with_install_plan& p : unmet_dependencies)
+            {
+                System::println("    %s", p.spec.toString());
+            }
+            System::println("");
+            exit(EXIT_FAILURE);
+        }
+
+        if (result != BuildResult::SUCCEEDED)
+        {
+            System::println(System::color::error, Build::create_error_message(result, spec));
+            System::println(Build::create_user_troubleshooting_message(spec));
+            exit(EXIT_FAILURE);
+        }
+
+        exit(EXIT_SUCCESS);
+    }
+
+    void perform_and_exit(const vcpkg_cmd_arguments& args, const vcpkg_paths& paths, const triplet& default_target_triplet)
+    {
+        static const std::string example = Commands::Help::create_example_string("build zlib:x64-windows");
+        args.check_exact_arg_count(1, example); // Build only takes a single package and all dependencies must already be installed
+        const package_spec spec = Input::check_and_get_package_spec(args.command_arguments.at(0), default_target_triplet, example);
+        Input::check_triplet(spec.target_triplet(), paths);
+        const std::unordered_set<std::string> options = args.check_and_get_optional_command_arguments({ OPTION_CHECKS_ONLY });
+        perform_and_exit(spec, paths.port_dir(spec), options, paths);
+    }
+}