[Click] Patches for x86_64 builds

Eddie Kohler kohler at cs.ucla.edu
Thu Jul 5 16:03:07 EDT 2007


Hey Puneet,

I checked in another fix that may address this.  Did it help?

Eddie



Puneet Sood wrote:
> Eddie,
> 
> The previous errors are gone. Thanks for patching them. There is one
> compilation error now.
> 
> /usr/crosstool/v9/gcc-4.1.1-glibc-2.3.2/x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/bin/g++ 
> 
> -DHAVE_CONFIG_H -I../../include
> -I/usr/local/home/vlb/dev/simple/click/include
> -I/usr/local/home/vlb/dev/simple/click/tools/lib -DCLICK_TOOL -g  -c
> /usr/local/home/vlb/dev/simple/click/lib/error.cc
> /usr/local/home/vlb/dev/simple/click/lib/error.cc: In member function
> 'virtual String ErrorHandler::make_text(ErrorHandler::Seriousness,
> const char*, __va_list_tag*)':
> /usr/local/home/vlb/dev/simple/click/lib/error.cc:423: error: call of
> overloaded 'append_numeric(uint64_t&, int&, int)' is ambiguous
> ../../include/click/straccum.hh:49: note: candidates are: void
> StringAccum::append_numeric(long long int, int, bool)
> ../../include/click/straccum.hh:50: note:                 void
> StringAccum::append_numeric(long long unsigned int, int, bool)
> 
> 
> -Puneet
> 
> On 6/29/07, Eddie Kohler <kohler at cs.ucla.edu> wrote:
>> Puneet,
>>
>> Thank you very much for this bug report.  I've checked in some fixes 
>> which, I
>> believe, will address the underlying problems here, including that with
>> String(off_t); would you please cvs up, reconfigure, and tell us how 
>> it works?
>>
>> Eddie
>>
>>
>> Puneet Sood wrote:
>> > Hi,
>> >
>> > While building Click for x86_64 from the current sources, I
>> > encountered a few errors (in configure and compilation). config.h
>> > contents at the bottom of this message.
>> >
>> > **** Problem 1: ./configure: Check for C++-compilable kernel headers
>> > fails in include/asm/spinlock.h
>> >
>> > --- configure.~1.98.~   2007-05-16 15:39:45.000000000 -0400
>> > +++ configure   2007-06-25 16:25:12.000000000 -0400
>> > @@ -14259,6 +14259,12 @@
>> >  cat confdefs.h >>conftest.$ac_ext
>> >  cat >>conftest.$ac_ext <<_ACEOF
>> >  /* end confdefs.h.  */
>> > +#if HAVE_LINUXMODULE_2_6
>> > +# define KBUILD_STR(s)         #s
>> > +# define KBUILD_BASENAME       KBUILD_STR(click)
>> > +# define KBUILD_MODNAME                KBUILD_STR(click)
>> > +#endif
>> > +
>> >  #define new xxx_new
>> >  #include <linux/autoconf.h>
>> >  #include <linux/signal.h>
>> >
>> >
>> > **** Problem 2: linuxmodule: Compilation of click/linuxmodule/sched.cc
>> > fails with the following errors
>> >
>> > /usr/local/home/vlb/dev/src/click/linuxmodule/sched.cc: In function
>> > 'String read_sched_param(Element*, void*)':
>> > /usr/local/home/vlb/dev/src/click/linuxmodule/sched.cc:294: error:
>> > cast from 'void*' to 'int' loses precision
>> > /usr/local/home/vlb/dev/src/click/linuxmodule/sched.cc: In function
>> > 'int write_sched_param(const String&, Element*, void*,
>> > ErrorHandler*)':
>> > /usr/local/home/vlb/dev/src/click/linuxmodule/sched.cc:328: error:
>> > cast from 'void*' to 'int' loses precision
>> >
>> > --- sched.cc.orig       2007-06-25 20:38:40.000000000 -0400
>> > +++ sched.cc    2007-06-25 16:54:35.000000000 -0400
>> > @@ -291,7 +291,7 @@
>> >  static String
>> >  read_sched_param(Element *, void *thunk)
>> >  {
>> > -    switch ((int)thunk) {
>> > +    switch (reinterpret_cast<ptrdiff_t>(thunk)) {
>> >      case H_TASKS_PER_ITER: {
>> >         if (click_router) {
>> >             String s;
>> > @@ -325,7 +325,7 @@
>> >  write_sched_param(const String &conf, Element *e, void *thunk,
>> > ErrorHandler *errh)
>> >  {
>> >
>> > -    switch((int)thunk) {
>> > +    switch(reinterpret_cast<ptrdiff_t>(thunk)) {
>> >
>> >      case H_TASKS_PER_ITER: {
>> >         unsigned x;
>> >
>> > **** Problem 3: Compilation of click/elements/userlevel/fromdump.cc
>> > fails with the following errors
>> >
>> >   CXX ../elements/userlevel/fromdump.cc
>> > ../elements/userlevel/fromdump.cc: In static member function 'static
>> > String FromDump::read_handler(Element*, void*)':
>> > ../elements/userlevel/fromdump.cc:522: error: call of overloaded
>> > 'String(off_t&)' is ambiguous
>> > ../include/click/string.hh:40: note: candidates are: 
>> String::String(double)
>> > ../include/click/string.hh:34: note:
>> > String::String(long unsigned int)
>> > ../include/click/string.hh:33: note:                 
>> String::String(long int)
>> > ../include/click/string.hh:32: note:
>> > String::String(unsigned int)
>> > ../include/click/string.hh:31: note:                 
>> String::String(int)
>> > ../include/click/string.hh:269: note:
>> > String::String(unsigned char)
>> > ../include/click/string.hh:260: note:                 
>> String::String(char)
>> > ../include/click/string.hh:250: note:                 
>> String::String(bool)
>> > ../include/click/string.hh:208: note:
>> > String::String(const char*) <near match>
>> > ../include/click/string.hh:278: note:
>> > String::String(const String&) <near match>
>> >
>> > Not sure what the best fix is in this case. I worked around by
>> > typecasting the off_t value to a long int (which is 64-bit here). It
>> > may be better to overload the String::String for long long and
>> > unsigned long long unconditionally.
>> >
>> > Thanks,
>> > Puneet
>> >
>> >
>> > /* include/click/config.h.  Generated from config.h.in by 
>> configure.  */
>> > /* Process this file with configure to produce config.h. -*- mode: c 
>> -*- */
>> > #ifndef CLICK_CONFIG_H
>> > #define CLICK_CONFIG_H
>> >
>> > /* Define to byte order of target machine. */
>> > #define CLICK_BYTE_ORDER 1234
>> > #define CLICK_BIG_ENDIAN      4321
>> > #define CLICK_LITTLE_ENDIAN   1234
>> > #define CLICK_NO_ENDIAN               0
>> >
>> > /* Define for Click memory allocation debugging. */
>> > /* #undef CLICK_DMALLOC */
>> >
>> > /* Version number of package */
>> > #define CLICK_VERSION "1.6.0pre"
>> >
>> > /* Define if PollDevice should run fast to get good benchmark 
>> numbers */
>> > #define CLICK_WARP9 1
>> >
>> > /* Define if you have the __builtin_clz function. */
>> > #define HAVE___BUILTIN_CLZ 1
>> >
>> > /* Define if you have the __builtin_clzl function. */
>> > #define HAVE___BUILTIN_CLZL 1
>> >
>> > /* Define if you have the __builtin_clzll function. */
>> > #define HAVE___BUILTIN_CLZLL 1
>> >
>> > /* Define if you have the __builtin_ffs function. */
>> > #define HAVE___BUILTIN_FFS 1
>> >
>> > /* Define if you have the __builtin_ffsl function. */
>> > #define HAVE___BUILTIN_FFSL 1
>> >
>> > /* Define if you have the __builtin_ffsll function. */
>> > #define HAVE___BUILTIN_FFSLL 1
>> >
>> > /* Define if the va_list type is addressable. */
>> > /* #undef HAVE_ADDRESSABLE_VA_LIST */
>> >
>> > /* Define if the machine is indifferent to alignment. */
>> > #define HAVE_INDIFFERENT_ALIGNMENT 1
>> >
>> > /* Define if you want to use Intel-specific instructions. */
>> > #define HAVE_INTEL_CPU 1
>> >
>> > /* Define if 64-bit integer types are enabled. */
>> > #define HAVE_INT64_TYPES 1
>> >
>> > /* Define if IPv6 support is enabled. */
>> > /* #undef HAVE_IP6 */
>> >
>> > /* Define if IPsec support is enabled. */
>> > /* #undef HAVE_IPSEC */
>> >
>> > /* Define to 1 if the system has the type `long long'. */
>> > #define HAVE_LONG_LONG 1
>> >
>> > /* Define if nanosecond-granularity timestamps are enabled. */
>> > /* #undef HAVE_NANOTIMESTAMP_ENABLED */
>> >
>> > /* Define if you want to use the stride scheduler. */
>> > #define HAVE_STRIDE_SCHED 1
>> >
>> > /* Define to 1 since we have Strings. */
>> > #define HAVE_STRING 1
>> >
>> > /* Define to 1 if the system has the type `struct timespec'. */
>> > #define HAVE_STRUCT_TIMESPEC 1
>> >
>> > #ifdef HAVE_STRIDE_SCHED
>> > /* Define if you want task scheduling to use a heap, not a linked 
>> list. */
>> > /* #undef HAVE_TASK_HEAP */
>> > #endif
>> >
>> > /* The size of a `int', as computed by sizeof. */
>> > #define SIZEOF_INT 4
>> >
>> > /* The size of a `long', as computed by sizeof. */
>> > #define SIZEOF_LONG 8
>> >
>> > /* The size of a `long long', as computed by sizeof. */
>> > #define SIZEOF_LONG_LONG 8
>> >
>> > /* The size of a `struct timespec', as computed by sizeof. */
>> > #define SIZEOF_STRUCT_TIMESPEC 16
>> >
>> > /* The size of a `struct timeval', as computed by sizeof. */
>> > #define SIZEOF_STRUCT_TIMEVAL 16
>> >
>> > /* Define if you want to run multithreaded Click. */
>> > /* #undef __MTCLICK__ */
>> > #define NUM_CLICK_CPUS 1
>> >
>> > #ifndef __cplusplus
>> > /* Define inline, if necessary. C only. */
>> > /* #undef inline */
>> > #endif
>> >
>> > #ifdef __cplusplus
>> > /* Explicit template instances? */
>> > #if __GNUC__ == 2 && __GNUC_MINOR__ < 90
>> > #define EXPLICIT_TEMPLATE_INSTANCES 1
>> > #endif
>> > #endif /* __cplusplus */
>> >
>> > /* Define macros for declaring packed structures. */
>> > #ifdef __GNUC__
>> > #define CLICK_PACKED_STRUCTURE(open, close) open close 
>> __attribute__((packed))
>> > #define CLICK_SIZE_PACKED_STRUCTURE(open, close) open close
>> > __attribute__((packed))
>> > #else
>> > #define CLICK_PACKED_STRUCTURE(open, close) 
>> _Cannot_pack_structure__Use_GCC
>> > #define CLICK_SIZE_PACKED_STRUCTURE(open, close) open close
>> > #endif
>> >
>> > /* Define macro for deprecated functions. */
>> > #if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ == 0)
>> > #define CLICK_DEPRECATED
>> > #else
>> > #define CLICK_DEPRECATED __attribute__((deprecated))
>> > #endif
>> >
>> > /* Define ARCH_IS_BIG_ENDIAN based on CLICK_BYTE_ORDER. */
>> > #if CLICK_BYTE_ORDER == CLICK_BIG_ENDIAN
>> > #define ARCH_IS_BIG_ENDIAN    1
>> > #elif CLICK_BYTE_ORDER == CLICK_LITTLE_ENDIAN
>> > #define ARCH_IS_BIG_ENDIAN    0
>> > #endif
>> >
>> > /* EXPORT_ELEMENT, ELEMENT_REQUIRES, ELEMENT_PROVIDES, ELEMENT_HEADER,
>> >    ELEMENT_LIBS, and ELEMENT_MT_SAFE are noops. */
>> > #define EXPORT_ELEMENT(x)
>> > #define ELEMENT_REQUIRES(x)
>> > #define ELEMENT_PROVIDES(x)
>> > #define ELEMENT_HEADER(x)
>> > #define ELEMENT_LIBS(x)
>> > #define ELEMENT_MT_SAFE(x)
>> >
>> > /* Assume CLICK_USERLEVEL unless otherwise defined. */
>> > #if !defined(CLICK_USERLEVEL) && !defined(CLICK_TOOL) &&
>> > !defined(CLICK_LINUXMODULE) && !defined(CLICK_BSDMODULE)
>> > # define CLICK_USERLEVEL 1
>> > #endif
>> >
>> > /* Define stuff under a Linux module. */
>> > #ifdef CLICK_LINUXMODULE
>> > # include <click/config-linuxmodule.h>
>> > #endif
>> >
>> > /* Define stuff under a FreeBSD module. */
>> > #ifdef CLICK_BSDMODULE
>> > # include <click/config-bsdmodule.h>
>> > #endif
>> >
>> > /* Define stuff under nsclick. */
>> > #ifdef CLICK_NS
>> > # include <click/config-ns.h>
>> > #endif
>> >
>> > /* Define stuff under tools or a user-level driver. */
>> > #if defined(CLICK_USERLEVEL) || defined(CLICK_TOOL)
>> > # include <click/config-userlevel.h>
>> > #endif
>> >
>> > #endif /* CLICK_CONFIG_H */
>> > _______________________________________________
>> > click mailing list
>> > click at amsterdam.lcs.mit.edu
>> > https://amsterdam.lcs.mit.edu/mailman/listinfo/click
>>


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