Hi, this should have been fixed in this changeset.
http://repo.gem5.org/gem5?cmd=changeset;node=0edd36ea6130
I don't believe this fix is yet in gem5-stable, but it is in the
development branch.
On Wed, Sep 24, 2014 at 7:47 PM, Khaled Mahmoud via gem5-users <
gem5-users@gem5.org> wrote:
> Hi,
>
>
> I am trying to compile gem5 on MacOS version 10.9.4 but I am getting a lot
> of compilation errors.
> Most of these error are abut use of undeclared identifier. Can you please
> help :(.
> Here is the log of compilation output I see :
>
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:325:23: **error: **base class 'ip_opt' has a
> flexible array member*
> struct IpOpt : public ip_opt
> * ^*
> *build/ALPHA/base/inet.hh:327:35: **error: **use of undeclared identifier
> 'opt_type'*
> uint8_t type() const { return opt_type; }
> * ^*
> *build/ALPHA/base/inet.hh:328:55: **error: **use of undeclared identifier
> 'opt_type'*
> uint8_t typeNumber() const { return IP_OPT_NUMBER(opt_type); }
> * ^*
> *ext/dnet/ip.h:273:28: note: *expanded from macro 'IP_OPT_NUMBER'
> #define IP_OPT_NUMBER(o) ((o) & 0x1f)
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:329:53: **error: **use of undeclared identifier
> 'opt_type'*
> uint8_t typeClass() const { return IP_OPT_CLASS(opt_type); }
> * ^*
> *ext/dnet/ip.h:272:28: note: *expanded from macro 'IP_OPT_CLASS'
> #define IP_OPT_CLASS(o) ((o) & 0x60)
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:330:55: **error: **use of undeclared identifier
> 'opt_type'*
> uint8_t typeCopied() const { return IP_OPT_COPIED(opt_type); }
> * ^*
> *ext/dnet/ip.h:271:28: note: *expanded from macro 'IP_OPT_COPIED'
> #define IP_OPT_COPIED(o) ((o) & 0x80)
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:331:64: **error: **use of undeclared identifier
> 'opt_len'*
> uint8_t len() const { return IP_OPT_TYPEONLY(type()) ? 1 : opt_len; }
> * ^*
> *build/ALPHA/base/inet.hh:337:42: **error: **use of undeclared identifier
> 'opt_data'*
> const uint8_t *data() const { return opt_data.data8; }
> * ^*
> *build/ALPHA/base/inet.hh:342:43: **error: **use of undeclared identifier
> 'opt_data'*
> uint16_t satid() const { return ntohs(opt_data.satid); }
> * ^*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:40: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:342:43: **error: **use of undeclared identifier
> 'opt_data'*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:71: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> * ^*
> */usr/include/libkern/_OSByteOrder.h:44:34: note: *expanded from macro
> '__DARWIN_OSSwapConstInt16'
> ((__uint16_t)((((__uint16_t)(x) & 0xff00) >> 8) | \
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:342:43: **error: **use of undeclared identifier
> 'opt_data'*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:71: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> * ^*
> */usr/include/libkern/_OSByteOrder.h:45:32: note: *expanded from macro
> '__DARWIN_OSSwapConstInt16'
> (((__uint16_t)(x) & 0x00ff) << 8)))
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:342:43: **error: **use of undeclared identifier
> 'opt_data'*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:89: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> *
> ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:343:42: **error: **use of undeclared identifier
> 'opt_data'*
> uint16_t mtup() const { return ntohs(opt_data.mtu); }
> * ^*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:40: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:343:42: **error: **use of undeclared identifier
> 'opt_data'*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:71: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> * ^*
> */usr/include/libkern/_OSByteOrder.h:44:34: note: *expanded from macro
> '__DARWIN_OSSwapConstInt16'
> ((__uint16_t)((((__uint16_t)(x) & 0xff00) >> 8) | \
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:343:42: **error: **use of undeclared identifier
> 'opt_data'*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:71: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> * ^*
> */usr/include/libkern/_OSByteOrder.h:45:32: note: *expanded from macro
> '__DARWIN_OSSwapConstInt16'
> (((__uint16_t)(x) & 0x00ff) << 8)))
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:343:42: **error: **use of undeclared identifier
> 'opt_data'*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:89: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> *
> ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:344:42: **error: **use of undeclared identifier
> 'opt_data'*
> uint16_t mtur() const { return ntohs(opt_data.mtu); }
> * ^*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:40: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:344:42: **error: **use of undeclared identifier
> 'opt_data'*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:71: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> * ^*
> */usr/include/libkern/_OSByteOrder.h:44:34: note: *expanded from macro
> '__DARWIN_OSSwapConstInt16'
> ((__uint16_t)((((__uint16_t)(x) & 0xff00) >> 8) | \
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:344:42: **error: **use of undeclared identifier
> 'opt_data'*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:71: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> * ^*
> */usr/include/libkern/_OSByteOrder.h:45:32: note: *expanded from macro
> '__DARWIN_OSSwapConstInt16'
> (((__uint16_t)(x) & 0x00ff) << 8)))
> * ^*
> In file included from build/ALPHA/base/inet.cc:52:
> *build/ALPHA/base/inet.hh:344:42: **error: **use of undeclared identifier
> 'opt_data'*
> */usr/include/sys/_endian.h:126:39: note: *expanded from macro 'ntohs'
> #define ntohs(x) __DARWIN_OSSwapInt16(x)
> * ^*
> */usr/include/libkern/_OSByteOrder.h:72:89: note: *expanded from macro
> '__DARWIN_OSSwapInt16'
> ((__uint16_t)(__builtin_constant_p(x) ? __DARWIN_OSSwapConstInt16(x) :
> _OSSwapInt16(x)))
> *
> ^*
> *fatal error: **too many errors emitted, stopping now [-ferror-limit=]*
> 20 errors generated.
>
> Regards,
> Khaled Mahmoud
>
> _______________________________________________
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> gem5-users@gem5.org
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>
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