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

Example 1 with PreprocessorFlags

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

the class HaskellDescriptionUtils method createCompileRule.

/**
   * Create a Haskell compile rule that compiles all the given haskell sources in one step and
   * pulls interface files from all transitive haskell dependencies.
   */
private static HaskellCompileRule createCompileRule(BuildTarget target, final BuildRuleParams baseParams, final BuildRuleResolver resolver, SourcePathRuleFinder ruleFinder, ImmutableSet<BuildRule> deps, final CxxPlatform cxxPlatform, HaskellConfig haskellConfig, final Linker.LinkableDepType depType, Optional<String> main, Optional<HaskellPackageInfo> packageInfo, ImmutableList<String> flags, HaskellSources sources) throws NoSuchBuildTargetException {
    final Map<BuildTarget, ImmutableList<String>> depFlags = new TreeMap<>();
    final Map<BuildTarget, ImmutableList<SourcePath>> depIncludes = new TreeMap<>();
    final ImmutableSortedMap.Builder<String, HaskellPackage> exposedPackagesBuilder = ImmutableSortedMap.naturalOrder();
    final ImmutableSortedMap.Builder<String, HaskellPackage> packagesBuilder = ImmutableSortedMap.naturalOrder();
    new AbstractBreadthFirstThrowingTraversal<BuildRule, NoSuchBuildTargetException>(deps) {

        private final ImmutableSet<BuildRule> empty = ImmutableSet.of();

        @Override
        public Iterable<BuildRule> visit(BuildRule rule) throws NoSuchBuildTargetException {
            ImmutableSet<BuildRule> ruleDeps = empty;
            if (rule instanceof HaskellCompileDep) {
                ruleDeps = rule.getDeps();
                HaskellCompileInput compileInput = ((HaskellCompileDep) rule).getCompileInput(cxxPlatform, depType);
                depFlags.put(rule.getBuildTarget(), compileInput.getFlags());
                depIncludes.put(rule.getBuildTarget(), compileInput.getIncludes());
                // We add packages from first-order deps as expose modules, and transitively included
                // packages as hidden ones.
                boolean firstOrderDep = deps.contains(rule);
                for (HaskellPackage pkg : compileInput.getPackages()) {
                    if (firstOrderDep) {
                        exposedPackagesBuilder.put(pkg.getInfo().getIdentifier(), pkg);
                    } else {
                        packagesBuilder.put(pkg.getInfo().getIdentifier(), pkg);
                    }
                }
            }
            return ruleDeps;
        }
    }.start();
    Collection<CxxPreprocessorInput> cxxPreprocessorInputs = CxxPreprocessables.getTransitiveCxxPreprocessorInput(cxxPlatform, deps);
    ExplicitCxxToolFlags.Builder toolFlagsBuilder = CxxToolFlags.explicitBuilder();
    PreprocessorFlags.Builder ppFlagsBuilder = PreprocessorFlags.builder();
    toolFlagsBuilder.setPlatformFlags(CxxSourceTypes.getPlatformPreprocessFlags(cxxPlatform, CxxSource.Type.C));
    for (CxxPreprocessorInput input : cxxPreprocessorInputs) {
        ppFlagsBuilder.addAllIncludes(input.getIncludes());
        ppFlagsBuilder.addAllFrameworkPaths(input.getFrameworks());
        toolFlagsBuilder.addAllRuleFlags(input.getPreprocessorFlags().get(CxxSource.Type.C));
    }
    ppFlagsBuilder.setOtherFlags(toolFlagsBuilder.build());
    PreprocessorFlags ppFlags = ppFlagsBuilder.build();
    ImmutableList<String> compileFlags = ImmutableList.<String>builder().addAll(haskellConfig.getCompilerFlags()).addAll(flags).addAll(Iterables.concat(depFlags.values())).build();
    ImmutableList<SourcePath> includes = ImmutableList.copyOf(Iterables.concat(depIncludes.values()));
    ImmutableSortedMap<String, HaskellPackage> exposedPackages = exposedPackagesBuilder.build();
    ImmutableSortedMap<String, HaskellPackage> packages = packagesBuilder.build();
    return HaskellCompileRule.from(target, baseParams, ruleFinder, haskellConfig.getCompiler().resolve(resolver), haskellConfig.getHaskellVersion(), compileFlags, ppFlags, cxxPlatform, depType == Linker.LinkableDepType.STATIC ? CxxSourceRuleFactory.PicType.PDC : CxxSourceRuleFactory.PicType.PIC, main, packageInfo, includes, exposedPackages, packages, sources, CxxSourceTypes.getPreprocessor(cxxPlatform, CxxSource.Type.C).resolve(resolver));
}