Examples with CxxCompilationDatabaseEntry com.facebook.buck.cxx.CxxCompilationDatabaseEntry used on opensource projects

Example 1 with CxxCompilationDatabaseEntry

use of com.facebook.buck.cxx.CxxCompilationDatabaseEntry in project buck by facebook.

the class CompilationDatabaseIntegrationTest method assertFlags.

private void assertFlags(ProjectFilesystem filesystem, String source, BuildTarget outputTarget, Path outputPath, boolean isLibrary, Map<String, CxxCompilationDatabaseEntry> fileToEntry, ImmutableSet<String> additionalFrameworks, Iterable<String> includes) throws IOException {
    Path tmpRoot = tmp.getRoot().toRealPath();
    String key = tmpRoot.resolve(source).toString();
    CxxCompilationDatabaseEntry entry = fileToEntry.get(key);
    assertNotNull("There should be an entry for " + key + ".", entry);
    Path xcodeDeveloperDir = tmpRoot.resolve(XCODE_DEVELOPER_DIR);
    Path platformDir = xcodeDeveloperDir.resolve("Platforms/iPhoneSimulator.platform");
    Path sdkRoot = platformDir.resolve("Developer/SDKs/iPhoneSimulator.sdk");
    String clang = xcodeDeveloperDir.resolve("Toolchains/XcodeDefault.xctoolchain/usr/bin/clang").toString();
    String language = "objective-c";
    String languageStandard = "-std=gnu11";
    if (source.endsWith(".mm")) {
        language = "objective-c++";
        languageStandard = "-std=c++11";
        clang += "++";
    }
    ImmutableList<String> commandArgs1 = ImmutableList.of("'" + languageStandard + "'", "-Wno-deprecated", "-Wno-conversion");
    ImmutableList<String> commandArgs2 = ImmutableList.of("-isysroot", sdkRoot.toString(), "-iquote", tmpRoot.toString(), "-arch", "x86_64", "'-mios-simulator-version-min=8.0'");
    List<String> commandArgs = Lists.newArrayList();
    commandArgs.add(clang);
    if (isLibrary) {
        commandArgs.add("-fPIC");
        commandArgs.add("-fPIC");
    }
    // TODO(Coneko, k21): It seems like a bug that this set of flags gets inserted twice.
    // Perhaps this has something to do with how the [cxx] section in .buckconfig is processed.
    // (Err, it's probably adding both the preprocessor and regular rule command suffixes. Should
    // be harmless.)
    commandArgs.addAll(commandArgs2);
    commandArgs.addAll(commandArgs1);
    commandArgs.addAll(commandArgs2);
    for (String include : includes) {
        commandArgs.add("-I");
        commandArgs.add(include);
    }
    for (String framework : additionalFrameworks) {
        commandArgs.add("-F");
        commandArgs.add(sdkRoot + framework);
    }
    String output = BuildTargets.getGenPath(filesystem, outputTarget, "%s").resolve(outputPath).toString();
    commandArgs.add("-Xclang");
    commandArgs.add("-fdebug-compilation-dir");
    commandArgs.add("-Xclang");
    commandArgs.add("." + Strings.repeat("/", 399));
    commandArgs.add("-x");
    commandArgs.add(language);
    commandArgs.add("'-fdebug-prefix-map=" + tmpRoot + "=.'");
    commandArgs.add("'-fdebug-prefix-map=" + xcodeDeveloperDir + "=APPLE_DEVELOPER_DIR'");
    commandArgs.add("'-fdebug-prefix-map=" + platformDir + "=APPLE_PLATFORM_DIR'");
    commandArgs.add("'-fdebug-prefix-map=" + sdkRoot + "=APPLE_SDKROOT'");
    commandArgs.add("-c");
    commandArgs.add("-MD");
    commandArgs.add("-MF");
    commandArgs.add(output + ".dep");
    commandArgs.add(source);
    commandArgs.add("-o");
    commandArgs.add(output);
    assertThat(ImmutableList.copyOf(entry.getCommand().split(" ")), equalTo(commandArgs));
}

Example 2 with CxxCompilationDatabaseEntry

use of com.facebook.buck.cxx.CxxCompilationDatabaseEntry in project buck by facebook.

the class CompilationDatabaseIntegrationTest method testCreateCompilationDatabaseForAppleBinaryWithDeps.

@Test
public void testCreateCompilationDatabaseForAppleBinaryWithDeps() throws IOException {
    // buck build the #compilation-database.
    BuildTarget target = BuildTargetFactory.newInstance("//Apps/Weather:Weather#iphonesimulator-x86_64,compilation-database");
    Path compilationDatabase = workspace.buildAndReturnOutput(target.getFullyQualifiedName());
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    // Parse the compilation_database.json file.
    Map<String, CxxCompilationDatabaseEntry> fileToEntry = CxxCompilationDatabaseUtils.parseCompilationDatabaseJsonFile(compilationDatabase);
    ImmutableSet<String> frameworks = ImmutableSet.of(Paths.get("/System/Library/Frameworks/Foundation.framework").getParent().toString(), Paths.get("/System/Library/Frameworks/UIKit.framework").getParent().toString());
    String pathToPrivateHeaders = BuildTargets.getGenPath(filesystem, target.withFlavors(InternalFlavor.of("iphonesimulator-x86_64"), CxxDescriptionEnhancer.HEADER_SYMLINK_TREE_FLAVOR), "%s.hmap").toString();
    String pathToPublicHeaders = BuildTargets.getGenPath(filesystem, BuildTargetFactory.newInstance("//Libraries/EXExample:EXExample").withAppendedFlavors(CxxDescriptionEnhancer.EXPORTED_HEADER_SYMLINK_TREE_FLAVOR, CxxPlatformUtils.getHeaderModeForDefaultPlatform(tmp.getRoot()).getFlavor()), "%s.hmap").toString();
    Iterable<String> includes = ImmutableList.of(pathToPrivateHeaders, pathToPublicHeaders, filesystem.getBuckPaths().getBuckOut().toString());
    assertFlags(filesystem, "Apps/Weather/Weather/EXViewController.m", target.withFlavors(InternalFlavor.of("iphonesimulator-x86_64"), InternalFlavor.of("compile-" + sanitize("Weather/EXViewController.m.o"))), Paths.get("Weather/EXViewController.m.o"), /* isLibrary */
    false, fileToEntry, frameworks, includes);
    assertFlags(filesystem, "Apps/Weather/Weather/main.m", target.withFlavors(InternalFlavor.of("iphonesimulator-x86_64"), InternalFlavor.of("compile-" + sanitize("Weather/main.m.o"))), Paths.get("Weather/main.m.o"), /* isLibrary */
    false, fileToEntry, frameworks, includes);
}

Example 3 with CxxCompilationDatabaseEntry

use of com.facebook.buck.cxx.CxxCompilationDatabaseEntry in project buck by facebook.

the class CompilationDatabaseIntegrationTest method testCreateCompilationDatabaseForAppleLibraryWithNoDeps.

@Test
public void testCreateCompilationDatabaseForAppleLibraryWithNoDeps() throws IOException {
    // buck build the #compilation-database.
    BuildTarget target = BuildTargetFactory.newInstance("//Libraries/EXExample:EXExample#compilation-database,iphonesimulator-x86_64");
    Path compilationDatabase = workspace.buildAndReturnOutput(target.getFullyQualifiedName());
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    // Parse the compilation_database.json file.
    Map<String, CxxCompilationDatabaseEntry> fileToEntry = CxxCompilationDatabaseUtils.parseCompilationDatabaseJsonFile(compilationDatabase);
    ImmutableSet<String> frameworks = ImmutableSet.of(Paths.get("/System/Library/Frameworks/Foundation.framework").getParent().toString());
    String pathToPrivateHeaders = BuildTargets.getGenPath(filesystem, target.withFlavors(InternalFlavor.of("iphonesimulator-x86_64"), CxxDescriptionEnhancer.HEADER_SYMLINK_TREE_FLAVOR), "%s.hmap").toString();
    String pathToPublicHeaders = BuildTargets.getGenPath(filesystem, target.withFlavors(CxxDescriptionEnhancer.EXPORTED_HEADER_SYMLINK_TREE_FLAVOR, CxxPlatformUtils.getHeaderModeForDefaultPlatform(tmp.getRoot()).getFlavor()), "%s.hmap").toString();
    Iterable<String> includes = ImmutableList.of(pathToPrivateHeaders, pathToPublicHeaders, filesystem.getBuckPaths().getBuckOut().toString());
    // Verify the entries in the compilation database.
    assertFlags(filesystem, "Libraries/EXExample/EXExample/EXExampleModel.m", target.withFlavors(InternalFlavor.of("iphonesimulator-x86_64"), InternalFlavor.of("compile-pic-" + sanitize("EXExample/EXExampleModel.m.o"))), Paths.get("EXExample/EXExampleModel.m.o"), /* isLibrary */
    true, fileToEntry, frameworks, includes);
    assertFlags(filesystem, "Libraries/EXExample/EXExample/EXUser.mm", target.withFlavors(InternalFlavor.of("iphonesimulator-x86_64"), InternalFlavor.of("compile-pic-" + sanitize("EXExample/EXUser.mm.o"))), Paths.get("EXExample/EXUser.mm.o"), /* isLibrary */
    true, fileToEntry, frameworks, includes);
    assertFlags(filesystem, "Libraries/EXExample/EXExample/Categories/NSString+Palindrome.m", target.withFlavors(InternalFlavor.of("iphonesimulator-x86_64"), InternalFlavor.of("compile-pic-" + sanitize("EXExample/Categories/NSString+Palindrome.m.o"))), Paths.get("EXExample/Categories/NSString+Palindrome.m.o"), /* isLibrary */
    true, fileToEntry, frameworks, includes);
}