Generate gm/Android.mk, minus JSON.

gm/gmmain.cpp

Index: gm/gmmain.cpp
diff --git a/gm/gmmain.cpp b/gm/gmmain.cpp
index 1540960d8f5d483d35d7d3881a9b505d40e7e570..5c91204dfdc484bcc18a4924263d9fd2e7f3594a 100644
--- a/gm/gmmain.cpp
+++ b/gm/gmmain.cpp
@@ -869,6 +869,7 @@ public:
                                             const GmResultDigest &actualResultDigest,
                                             ErrorCombination errors,
                                             bool ignoreFailure) {
+#ifdef SK_BUILD_JSON_WRITER
         Json::Value jsonActualResults = actualResultDigest.asJsonTypeValuePair();
         Json::Value *resultCollection = NULL;
 
@@ -900,6 +901,7 @@ public:
         if (resultCollection) {
             (*resultCollection)[testName] = jsonActualResults;
         }
+#endif
     }
 
     /**
@@ -907,7 +909,9 @@ public:
      */
     void add_expected_results_to_json_summary(const char testName[],
                                               Expectations expectations) {
+#ifdef SK_BUILD_JSON_WRITER
         this->fJsonExpectedResults[testName] = expectations.asJsonValue();
+#endif
     }
 
     /**
@@ -1267,13 +1271,14 @@ public:
     // If unset, we don't do comparisons.
     SkAutoTUnref<ExpectationsSource> fExpectationsSource;
 
+#ifdef SK_BUILD_JSON_WRITER
     // JSON summaries that we generate as we go (just for output).
     Json::Value fJsonExpectedResults;
     Json::Value fJsonActualResults_Failed;
     Json::Value fJsonActualResults_FailureIgnored;
     Json::Value fJsonActualResults_NoComparison;
     Json::Value fJsonActualResults_Succeeded;
-
+#endif
 }; // end of GMMain class definition
 
 #if SK_SUPPORT_GPU
@@ -1473,7 +1478,9 @@ DEFINE_bool2(verbose, v, false, "Give more detail (e.g. list all GMs run, more i
              "each test).");
 DEFINE_bool(writeChecksumBasedFilenames, false, "When writing out actual images, use checksum-"
             "based filenames, as rebaseline.py will use when downloading them from Google Storage");
+#ifdef SK_BUILD_JSON_WRITER
 DEFINE_string(writeJsonSummaryPath, "", "Write a JSON-formatted result summary to this file.");
+#endif
 DEFINE_string2(writePath, w, "",  "Write rendered images into this directory.");
 DEFINE_string2(writePicturePath, p, "", "Write .skp files into this directory.");
 DEFINE_int32(pdfJpegQuality, -1, "Encodes images in JPEG at quality level N, "
@@ -2198,10 +2205,12 @@ static bool parse_flags_gmmain_paths(GMMain* gmmain) {
             gmmain->fExpectationsSource.reset(SkNEW_ARGS(
                 IndividualImageExpectationsSource, (readPath)));
         } else {
+#ifdef SK_BUILD_JSON_WRITER
             if (FLAGS_verbose) {
                 SkDebugf("reading expectations from JSON summary file %s\n", readPath);
             }
             gmmain->fExpectationsSource.reset(SkNEW_ARGS(JsonExpectationsSource, (readPath)));
+#endif
         }
     }
     return true;
@@ -2408,6 +2417,7 @@ int tool_main(int argc, char** argv) {
     }
 #endif
 
+#ifdef SK_BUILD_JSON_WRITER
     if (FLAGS_writeJsonSummaryPath.count() == 1) {
         Json::Value root = CreateJsonTree(
             gmmain.fJsonExpectedResults,
@@ -2417,6 +2427,7 @@ int tool_main(int argc, char** argv) {
         SkFILEWStream stream(FLAGS_writeJsonSummaryPath[0]);
         stream.write(jsonStdString.c_str(), jsonStdString.length());
     }
+#endif
 
 #if SK_SUPPORT_GPU