ObjFW  Check-in [26007971b2]

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Comment:Avoid warning about empty .o files on x86_64 macOS
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SHA3-256: 26007971b2e719968c3e271d8f6fa3a41029183e8c8611ba8a124fb0f1912545
User & Date: js on 2023-09-04 21:22:43
Other Links: manifest | tags
Context
2023-09-04
22:03
Update buildsys check-in: 9e971288b9 user: js tags: trunk
21:22
Avoid warning about empty .o files on x86_64 macOS check-in: 26007971b2 user: js tags: trunk
21:11
Update buildsys check-in: f19f07371d user: js tags: trunk
Changes
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Modified configure.ac from [8459b172b9] to [59e4e29514].

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	])
])
AC_MSG_RESULT($objc_runtime)

case "$objc_runtime" in
"ObjFW runtime")
	AC_DEFINE(OF_OBJFW_RUNTIME, 1, [Whether we use the ObjFW runtime])


	AC_MSG_CHECKING([whether -fobjc-runtime=objfw is supported])

	old_OBJCFLAGS="$OBJCFLAGS"
	OBJCFLAGS="$OBJCFLAGS -Xclang -fobjc-runtime=objfw"
	AC_LINK_IFELSE([
		AC_LANG_PROGRAM([








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	])
])
AC_MSG_RESULT($objc_runtime)

case "$objc_runtime" in
"ObjFW runtime")
	AC_DEFINE(OF_OBJFW_RUNTIME, 1, [Whether we use the ObjFW runtime])
	AC_SUBST(USE_SRCS_TAGGED_POINTER, '${SRCS_TAGGED_POINTER}')

	AC_MSG_CHECKING([whether -fobjc-runtime=objfw is supported])

	old_OBJCFLAGS="$OBJCFLAGS"
	OBJCFLAGS="$OBJCFLAGS -Xclang -fobjc-runtime=objfw"
	AC_LINK_IFELSE([
		AC_LANG_PROGRAM([
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Modified extra.mk.in from [b5365e9ecb] to [2655c558ed].

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UNICODE_M = @UNICODE_M@
USE_INCLUDES_ATOMIC = @USE_INCLUDES_ATOMIC@
USE_SRCS_APPLETALK = @USE_SRCS_APPLETALK@
USE_SRCS_FILES = @USE_SRCS_FILES@
USE_SRCS_IPX = @USE_SRCS_IPX@
USE_SRCS_PLUGINS = @USE_SRCS_PLUGINS@
USE_SRCS_SOCKETS = @USE_SRCS_SOCKETS@

USE_SRCS_THREADS = @USE_SRCS_THREADS@
USE_SRCS_UNIX_SOCKETS = @USE_SRCS_UNIX_SOCKETS@
USE_SRCS_WINDOWS = @USE_SRCS_WINDOWS@
WRAPPER = @WRAPPER@








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UNICODE_M = @UNICODE_M@
USE_INCLUDES_ATOMIC = @USE_INCLUDES_ATOMIC@
USE_SRCS_APPLETALK = @USE_SRCS_APPLETALK@
USE_SRCS_FILES = @USE_SRCS_FILES@
USE_SRCS_IPX = @USE_SRCS_IPX@
USE_SRCS_PLUGINS = @USE_SRCS_PLUGINS@
USE_SRCS_SOCKETS = @USE_SRCS_SOCKETS@
USE_SRCS_TAGGED_POINTER = @USE_SRCS_TAGGED_POINTER@
USE_SRCS_THREADS = @USE_SRCS_THREADS@
USE_SRCS_UNIX_SOCKETS = @USE_SRCS_UNIX_SOCKETS@
USE_SRCS_WINDOWS = @USE_SRCS_WINDOWS@
WRAPPER = @WRAPPER@

Modified src/Makefile from [3e54ffc274] to [483f968f9c].

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	OFMutableUTF8String.m		\
	OFRangeCharacterSet.m		\
	OFSandbox.m			\
	OFStrFTime.m			\
	OFStrPTime.m			\
	OFSubarray.m			\
	OFSubdata.m			\
	OFTaggedPointerColor.m		\
	OFTaggedPointerDate.m		\
	OFTaggedPointerNumber.m		\
	OFUTF8String.m			\
	${LIBBASES_M}			\
	${RUNTIME_AUTORELEASE_M}	\
	${RUNTIME_INSTANCE_M}		\
	${UNICODE_M}

SRCS_FILES += OFFileIRIHandler.m
SRCS_SOCKETS += OFAsyncIPSocketConnector.m		\
		OFDNSResolverSettings.m			\
		${OF_EPOLL_KERNEL_EVENT_OBSERVER_M}	\
		OFHTTPIRIHandler.m			\
		OFHostAddressResolver.m			\
		OFKernelEventObserver.m			\
		${OF_KQUEUE_KERNEL_EVENT_OBSERVER_M}	\
		${OF_POLL_KERNEL_EVENT_OBSERVER_M}	\
		${OF_SELECT_KERNEL_EVENT_OBSERVER_M}	\
		OFTCPSocketSOCKS5Connector.m



SRCS_WINDOWS += platform/Windows/OFWin32ConsoleStdIOStream.m	\
		versioninfo.rc

OBJS_EXTRA = exceptions/exceptions.a	\
	     encodings/encodings.a	\
	     forwarding/forwarding.a
LIB_OBJS_EXTRA = exceptions/exceptions.lib.a	\








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	OFMutableUTF8String.m		\
	OFRangeCharacterSet.m		\
	OFSandbox.m			\
	OFStrFTime.m			\
	OFStrPTime.m			\
	OFSubarray.m			\
	OFSubdata.m			\



	OFUTF8String.m			\
	${LIBBASES_M}			\
	${RUNTIME_AUTORELEASE_M}	\
	${RUNTIME_INSTANCE_M}		\
	${UNICODE_M}			\
	${USE_SRCS_TAGGED_POINTER}
SRCS_FILES += OFFileIRIHandler.m
SRCS_SOCKETS += OFAsyncIPSocketConnector.m		\
		OFDNSResolverSettings.m			\
		${OF_EPOLL_KERNEL_EVENT_OBSERVER_M}	\
		OFHTTPIRIHandler.m			\
		OFHostAddressResolver.m			\
		OFKernelEventObserver.m			\
		${OF_KQUEUE_KERNEL_EVENT_OBSERVER_M}	\
		${OF_POLL_KERNEL_EVENT_OBSERVER_M}	\
		${OF_SELECT_KERNEL_EVENT_OBSERVER_M}	\
		OFTCPSocketSOCKS5Connector.m
SRCS_TAGGED_POINTER = OFTaggedPointerColor.m		\
		      OFTaggedPointerDate.m		\
		      OFTaggedPointerNumber.m
SRCS_WINDOWS += platform/Windows/OFWin32ConsoleStdIOStream.m	\
		versioninfo.rc

OBJS_EXTRA = exceptions/exceptions.a	\
	     encodings/encodings.a	\
	     forwarding/forwarding.a
LIB_OBJS_EXTRA = exceptions/exceptions.lib.a	\
︙︙

Modified src/OFTaggedPointerColor.h from [10e58a16ea] to [236b8e40fc].

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 * file.
 */

#import "OFColor.h"

OF_ASSUME_NONNULL_BEGIN

#ifdef OF_OBJFW_RUNTIME
@interface OFTaggedPointerColor: OFColor
+ (OFTaggedPointerColor *)colorWithRed: (uint8_t)red
				 green: (uint8_t)green
				  blue: (uint8_t)blue;
@end
#endif

OF_ASSUME_NONNULL_END








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 * file.
 */

#import "OFColor.h"

OF_ASSUME_NONNULL_BEGIN


@interface OFTaggedPointerColor: OFColor
+ (OFTaggedPointerColor *)colorWithRed: (uint8_t)red
				 green: (uint8_t)green
				  blue: (uint8_t)blue;
@end


OF_ASSUME_NONNULL_END

Modified src/OFTaggedPointerColor.m from [0651eb80cd] to [cd03108b2d].

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 * file.
 */

#include "config.h"

#import "OFTaggedPointerColor.h"

#ifdef OF_OBJFW_RUNTIME
static int colorTag;

@implementation OFTaggedPointerColor
+ (void)initialize
{
	if (self == [OFTaggedPointerColor class])
		colorTag = objc_registerTaggedPointerClass(self);








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 * file.
 */

#include "config.h"

#import "OFTaggedPointerColor.h"


static int colorTag;

@implementation OFTaggedPointerColor
+ (void)initialize
{
	if (self == [OFTaggedPointerColor class])
		colorTag = objc_registerTaggedPointerClass(self);
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	if (alpha != NULL)
		*alpha = 1;
}

OF_SINGLETON_METHODS
@end
#endif








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	if (alpha != NULL)
		*alpha = 1;
}

OF_SINGLETON_METHODS
@end

Modified src/OFTaggedPointerDate.h from [f3031387d9] to [6927b6ee5d].

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 * file.
 */

#import "OFDate.h"

OF_ASSUME_NONNULL_BEGIN

#if defined(OF_OBJFW_RUNTIME) && UINTPTR_MAX == UINT64_MAX
@interface OFTaggedPointerDate: OFDate
+ (OFTaggedPointerDate *)dateWithUInt64TimeIntervalSince1970: (uint64_t)value;
@end
#endif

OF_ASSUME_NONNULL_END








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 * file.
 */

#import "OFDate.h"

OF_ASSUME_NONNULL_BEGIN

#if UINTPTR_MAX == UINT64_MAX
@interface OFTaggedPointerDate: OFDate
+ (OFTaggedPointerDate *)dateWithUInt64TimeIntervalSince1970: (uint64_t)value;
@end
#endif

OF_ASSUME_NONNULL_END

Modified src/OFTaggedPointerDate.m from [1b188d7d8a] to [d5cac14af1].

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 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFTaggedPointerDate.h"

#if defined(OF_OBJFW_RUNTIME) && UINTPTR_MAX == UINT64_MAX
static int dateTag;

@implementation OFTaggedPointerDate
+ (void)initialize
{
	if (self == [OFTaggedPointerDate class])
		dateTag = objc_registerTaggedPointerClass(self);








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 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFTaggedPointerDate.h"

#if UINTPTR_MAX == UINT64_MAX
static int dateTag;

@implementation OFTaggedPointerDate
+ (void)initialize
{
	if (self == [OFTaggedPointerDate class])
		dateTag = objc_registerTaggedPointerClass(self);
︙︙

Modified src/OFTaggedPointerNumber.h from [ab4cf3f56e] to [f83fa1deb9].

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 * file.
 */

#import "OFNumber.h"

OF_ASSUME_NONNULL_BEGIN

#ifdef OF_OBJFW_RUNTIME
# define OFTaggedPointerNumberTagBits 4

@interface OFTaggedPointerNumber: OFNumber
@end
#endif

OF_ASSUME_NONNULL_END








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 * file.
 */

#import "OFNumber.h"

OF_ASSUME_NONNULL_BEGIN


#define OFTaggedPointerNumberTagBits 4

@interface OFTaggedPointerNumber: OFNumber
@end


OF_ASSUME_NONNULL_END

Modified src/OFTaggedPointerNumber.m from [afd66e3faa] to [046d1b8a88].

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#include "config.h"

#import "OFTaggedPointerNumber.h"

#import "OFInvalidFormatException.h"

#ifdef OF_OBJFW_RUNTIME
enum Tag {
	tagChar,
	tagShort,
	tagInt,
	tagLong,
	tagLongLong,
	tagUnsignedChar,








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#include "config.h"

#import "OFTaggedPointerNumber.h"

#import "OFInvalidFormatException.h"


enum Tag {
	tagChar,
	tagShort,
	tagInt,
	tagLong,
	tagLongLong,
	tagUnsignedChar,
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	case tagUnsignedLongLong:
		return @encode(unsigned long long);
	default:
		@throw [OFInvalidFormatException exception];
	}
}

# define RETURN_VALUE						\
	uintptr_t value = object_getTaggedPointerValue(self);	\
								\
	switch (value & tagMask) {				\
	case tagChar:						\
		return (signed char)(unsigned char)		\
		    (value >> OFTaggedPointerNumberTagBits);	\
	case tagShort:						\








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	case tagUnsignedLongLong:
		return @encode(unsigned long long);
	default:
		@throw [OFInvalidFormatException exception];
	}
}

#define RETURN_VALUE						\
	uintptr_t value = object_getTaggedPointerValue(self);	\
								\
	switch (value & tagMask) {				\
	case tagChar:						\
		return (signed char)(unsigned char)		\
		    (value >> OFTaggedPointerNumberTagBits);	\
	case tagShort:						\
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	RETURN_VALUE
}

- (double)doubleValue
{
	RETURN_VALUE
}
# undef RETURN_VALUE

OF_SINGLETON_METHODS
@end
#endif








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	RETURN_VALUE
}

- (double)doubleValue
{
	RETURN_VALUE
}
#undef RETURN_VALUE

OF_SINGLETON_METHODS
@end

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