moved debug statements to a compiler flag

contrib/adaptive-compression/Makefile

@@ -24,6 +24,9 @@ all: adapt datagen
 adapt: $(ZSTD_FILES) adapt.c
 	$(CC) $(FLAGS) $^ -o $@
 
+adapt-debug: $(ZSTD_FILES) adapt.c
+	$(CC) $(FLAGS) -DDEBUG_MODE=2 $^ -o adapt
+
 datagen : $(PRGDIR)/datagen.c datagencli.c
 	$(CC)      $(FLAGS) $^ -o $@$(EXT)
 

contrib/adaptive-compression/adapt.c

@@ -29,7 +29,12 @@
 #define CONVERGENCE_LOWER_BOUND 5
 #define CLEVEL_DECREASE_COOLDOWN 5
 
+#ifndef DEBUG_MODE
 static int g_displayLevel = DEFAULT_DISPLAY_LEVEL;
+#else
+static int g_displayLevel = DEBUG_MODE;
+#endif
+
 static unsigned g_compressionLevel = DEFAULT_COMPRESSION_LEVEL;
 static UTIL_time_t g_startTime;
 static size_t g_streamedSize = 0;
@@ -949,7 +954,6 @@ static void help()
     PRINT("\n");
     PRINT("Options:\n");
     PRINT("  -oFILE : specify the output file name\n");
-    PRINT("  -v     : display debug information\n");
     PRINT("  -i#    : provide initial compression level\n");
     PRINT("  -h     : display help/information\n");
     PRINT("  -f     : force the compression level to stay constant\n");
@@ -984,9 +988,6 @@ int main(int argCount, const char* argv[])
                     argument += 2;
                     outFilename = argument;
                     break;
-                case 'v':
-                    g_displayLevel++;
-                    break;
                 case 'i':
                     argument += 2;
                     g_compressionLevel = readU32FromChar(&argument);