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improve deprecation warning macro

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fix #1488

although, curiously enough, I was never able to reproduce the issue
(according to the bug report, it should be present while using gcc 4.8).
This commit is contained in:
Yann Collet 2019-10-23 11:59:32 -07:00
parent 3c8ff35013
commit 63e435dda1
3 changed files with 12 additions and 17 deletions
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11
lib/deprecated/zbuff.h
View File

@ -36,16 +36,17 @@ extern "C" {
*****************************************************************/
/* Deprecation warnings */
/* Should these warnings be a problem,
it is generally possible to disable them,
typically with -Wno-deprecated-declarations for gcc
or _CRT_SECURE_NO_WARNINGS in Visual.
Otherwise, it's also possible to define ZBUFF_DISABLE_DEPRECATE_WARNINGS */
* it is generally possible to disable them,
* typically with -Wno-deprecated-declarations for gcc
* or _CRT_SECURE_NO_WARNINGS in Visual.
* Otherwise, it's also possible to define ZBUFF_DISABLE_DEPRECATE_WARNINGS
*/
#ifdef ZBUFF_DISABLE_DEPRECATE_WARNINGS
# define ZBUFF_DEPRECATED(message) ZSTDLIB_API /* disable deprecation warnings */
#else
# if defined (__cplusplus) && (__cplusplus >= 201402) /* C++14 or greater */
# define ZBUFF_DEPRECATED(message) [[deprecated(message)]] ZSTDLIB_API
# elif (defined(__GNUC__) && (__GNUC__ >= 5)) || defined(__clang__)
# elif (defined(GNUC) && (GNUC > 4 || (GNUC == 4 && GNUC_MINOR >= 5))) || defined(__clang__)
# define ZBUFF_DEPRECATED(message) ZSTDLIB_API __attribute__((deprecated(message)))
# elif defined(__GNUC__) && (__GNUC__ >= 3)
# define ZBUFF_DEPRECATED(message) ZSTDLIB_API __attribute__((deprecated))

14
tests/Makefile
View File

@ -160,19 +160,13 @@ fuzzer-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
fuzzer-dll : $(ZSTDDIR)/common/xxhash.c $(PRGDIR)/util.c $(PRGDIR)/timefn.c $(PRGDIR)/datagen.c fuzzer.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(filter %.c,$^) $(LDFLAGS) -o $@$(EXT)
zbufftest : CPPFLAGS += -I$(ZSTDDIR)/deprecated
zbufftest : CFLAGS += -Wno-deprecated-declarations # required to silence deprecation warnings
zbufftest : $(ZSTD_OBJECTS) $(ZBUFF_FILES) $(PRGDIR)/util.c $(PRGDIR)/timefn.c $(PRGDIR)/datagen.c zbufftest.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
zbufftest32 : CPPFLAGS += -I$(ZSTDDIR)/deprecated
zbufftest32 : CFLAGS += -Wno-deprecated-declarations -m32
zbufftest32 : $(ZSTD_FILES) $(ZBUFF_FILES) $(PRGDIR)/util.c $(PRGDIR)/timefn.c $(PRGDIR)/datagen.c zbufftest.c
zbufftest zbufftest32 zbufftest-dll : CPPFLAGS += -I$(ZSTDDIR)/deprecated
zbufftest zbufftest32 zbufftest-dll : CFLAGS += -Wno-deprecated-declarations # required to silence deprecation warnings
zbufftest32 : CFLAGS += -m32
zbufftest zbufftest32 : $(ZSTD_OBJECTS) $(ZBUFF_FILES) $(PRGDIR)/util.c $(PRGDIR)/timefn.c $(PRGDIR)/datagen.c zbufftest.c
$(CC) $(FLAGS) $^ -o $@$(EXT)
zbufftest-dll : zstd-dll
zbufftest-dll : CPPFLAGS += -I$(ZSTDDIR)/deprecated
zbufftest-dll : CFLAGS += -Wno-deprecated-declarations # required to silence deprecation warnings
zbufftest-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
zbufftest-dll : $(ZSTDDIR)/common/xxhash.c $(PRGDIR)/util.c $(PRGDIR)/timefn.c $(PRGDIR)/datagen.c zbufftest.c
$(CC) $(CPPFLAGS) $(CFLAGS) $(filter %.c,$^) $(LDFLAGS) -o $@$(EXT)

4
tests/zbufftest.c
View File

@ -81,7 +81,7 @@ static U64 g_clockTime = 0;
@return : a 27 bits random value, from a 32-bits `seed`.
`seed` is also modified */
# define FUZ_rotl32(x,r) ((x << r) | (x >> (32 - r)))
unsigned int FUZ_rand(unsigned int* seedPtr)
static unsigned int FUZ_rand(unsigned int* seedPtr)
{
U32 rand32 = *seedPtr;
rand32 *= prime1;
@ -467,7 +467,7 @@ _output_error:
/*-*******************************************************
* Command line
*********************************************************/
int FUZ_usage(const char* programName)
static int FUZ_usage(const char* programName)
{
DISPLAY( "Usage :\n");
DISPLAY( " %s [args]\n", programName);