new zstd-noBench & zstd-frugal builds

Makefile

@@ -32,7 +32,7 @@
 # ################################################################
 
 # Version number
-export VERSION := 0.4.2
+export VERSION := 0.4.3
 
 PRGDIR  = programs
 ZSTDDIR = lib

NEWS

@@ -1,3 +1,6 @@
+v0.4.3 :
+new : zstd-frugal
+
 v0.4.2 :
 Generic minor improvements for small blocks
 Fixed : big-endian compatibility, by Peter Harris (#85)

programs/Makefile

@@ -30,7 +30,7 @@
 # fullbench32: Same as fullbench, but forced to compile in 32-bits mode
 # ##########################################################################
 
-VERSION?= 0.4.2
+VERSION?= 0.4.3
 
 DESTDIR?=
 PREFIX ?= /usr/local
@@ -89,6 +89,13 @@ zstd-pgo : clean zstd
 	rm zstd
 	$(MAKE) zstd MOREFLAGS=-fprofile-use
 
+zstd-noBench: $(ZSTD_FILES) $(ZSTDDIR)/zstd_buffered.c \
+        zstdcli.c fileio.c $(ZSTD_FILEIO_LEGACY)
+	$(CC)      $(FLAGS) -DZSTD_NOBENCH $^ -o zstd$(EXT)
+
+zstd-frugal: clean
+	CFLAGS=-Os $(MAKE) zstd-noBench ZSTD_LEGACY_SUPPORT=0 
+
 fullbench  : $(ZSTD_FILES) \
         datagen.c fullbench.c
 	$(CC)      $(FLAGS) $^ -o $@$(EXT)

programs/zstdcli.c

@@ -138,11 +138,13 @@ static int usage_advanced(const char* programName)
     DISPLAY( " -q     : suppress warnings; specify twice to suppress errors too\n");
     DISPLAY( " -c     : force write to standard output, even if it is the console\n");
     //DISPLAY( " -t     : test compressed file integrity\n");
+#ifndef ZSTD_NOBENCH
     DISPLAY( "Benchmark arguments :\n");
     DISPLAY( " -b#    : benchmark file(s), using # compression level (default : 1) \n");
     DISPLAY( " -B#    : cut file into independent blocks of size # (default : no block)\n");
     DISPLAY( " -i#    : iteration loops [1-9](default : 3)\n");
     DISPLAY( " -r#    : test all compression levels from 1 to # (default : disabled)\n");
+#endif
     return 0;
 }
 
@@ -169,17 +171,19 @@ int main(int argCount, const char** argv)
         bench=0,
         decode=0,
         forceStdout=0,
-        main_pause=0,
-        rangeBench = 1;
-    unsigned fileNameStart = 0;
-    unsigned nbFiles = 0;
+        main_pause=0;
     unsigned cLevel = 1;
     const char* programName = argv[0];
     const char* inFileName = NULL;
     const char* outFileName = NULL;
     char* dynNameSpace = NULL;
     const char extension[] = ZSTD_EXTENSION;
+    unsigned fileNameStart = 0;
+    unsigned nbFiles = 0;
+    int rangeBench = 1;
 
+    /* init */
+    (void)rangeBench; (void)nbFiles; (void)fileNameStart;   /* not used when ZSTD_NOBENCH set */
     displayOut = stderr;
     /* Pick out basename component. Don't rely on stdlib because of conflicting behavior. */
     for (i = (int)strlen(programName); i > 0; i--) { if (programName[i] == '/') { i++; break; } }
@@ -260,6 +264,7 @@ int main(int argCount, const char** argv)
                     /* keep source file (default anyway, so useless; only for xz/lzma compatibility) */
                 case 'k': argument++; break;
 
+#ifndef ZSTD_NOBENCH
                     /* Benchmark */
                 case 'b': bench=1; argument++; break;
 
@@ -293,6 +298,7 @@ int main(int argCount, const char** argv)
                         rangeBench = -1;
                         argument++;
                         break;
+#endif   /* ZSTD_NOBENCH */
 
                     /* Pause at the end (hidden option) */
                 case 'p': main_pause=1; argument++; break;
@@ -320,7 +326,13 @@ int main(int argCount, const char** argv)
     DISPLAYLEVEL(3, WELCOME_MESSAGE);
 
     /* Check if benchmark is selected */
-    if (bench) { BMK_benchFiles(argv+fileNameStart, nbFiles, cLevel*rangeBench); goto _end; }
+    if (bench)
+    {
+#ifndef ZSTD_NOBENCH
+        BMK_benchFiles(argv+fileNameStart, nbFiles, cLevel*rangeBench);
+#endif
+        goto _end;
+    }
 
     /* No input filename ==> use stdin */
     if(!inFileName) { inFileName=stdinmark; }