message: fix(compiler): generate relative paths only in summary file errors
  Previously errors in the summary file would include absolute file names.
  This is undesirable as the output of a build should not depend on the
  current working directory. Doing so causes nondeterminism issues in
  builds.
  PR Close
diff: @@ -353,8 +353,8 @@ export class StaticSymbolResolver {
  // correctly.
  const originFilePath = this.resolveModule(origin, filePath);
  if (!originFilePath) {
  - this.reportError(
  - new Error(`Couldn't resolve original symbol for ${origin} from ${filePath}`));
  + this.reportError(new Error(
  + `Couldn't resolve original symbol for ${origin} from ${this.host.getOutputName(filePath)}`));
  } else {
  this.symbolResourcePaths.set(symbol, originFilePath);
  }
  @@ -420,7 +420,8 @@ export class StaticSymbolResolver {
  if (!filePath) {
  return {
  __symbolic: 'error',
  - message: `Could not resolve ${module} relative to ${sourceSymbol.filePath}.`,
  + message:
  + `Could not resolve ${module} relative to ${self.host.getMetadataFor(sourceSymbol.filePath)}.`,
  line: map.line,
  character: map.character,
  fileName: getOriginalName()
  @@ -504,7 +505,7 @@ export class StaticSymbolResolver {
  if (moduleMetadata['version'] != SUPPORTED_SCHEMA_VERSION) {
  const errorMessage = moduleMetadata['version'] == 2 ?
  `Unsupported metadata version ${moduleMetadata['version']} for module ${module}. This module should be compiled with a newer version of ngc` :
  - `Metadata version mismatch for module ${module}, found version ${moduleMetadata['version']}, expected ${SUPPORTED_SCHEMA_VERSION}`;
  + `Metadata version mismatch for module ${this.host.getOutputName(module)}, found version ${moduleMetadata['version']}, expected ${SUPPORTED_SCHEMA_VERSION}`;
  this.reportError(new Error(errorMessage));
  }
  this.metadataCache.set(module, moduleMetadata);
  @@ -518,7 +519,7 @@ export class StaticSymbolResolver {
  if (!filePath) {
  this.reportError(
  new Error(`Could not resolve module ${module}${containingFile ? ' relative to ' +
  - containingFile : ''}`));
  + this.host.getOutputName(containingFile) : ''}`));
  return this.getStaticSymbol(`ERROR:${module}`, symbolName);
  }
  return this.getStaticSymbol(filePath, symbolName);
  