[gambit-list] Error configuring gambit source

Vijay Mathew vijay.the.lisper at gmail.com
Wed Jun 28 08:11:16 EDT 2017


That seems to have fixed the problem.

Thanks,

--Vijay

On Wed, Jun 28, 2017 at 5:26 PM, Marc Feeley <feeley at iro.umontreal.ca>
wrote:

> In include/gambit.h.in could you use
>
> #ifdef __GNUC__
> #if (__GNUC__*10000+__GNUC_MINOR__*100+__GNUC_PATCHLEVEL__)>50000
> #define ___USE_builtin_op_overflow
> #endif
> #endif
>
> and let me know if this works for you?
>
> Note the >50000 test rather than >=50000.
>
> Marc
>
>
>
> > On Jun 28, 2017, at 7:47 AM, Marc Feeley <feeley at iro.umontreal.ca>
> wrote:
> >
> > Hmmm…
> >
> > I think the test #if __GNUC__ >= 5 is incorrect… probably the support
> for those builtins started at some minor version of the major version 5.
> I’ll dig to see when they appeared and fix the test.  If you can’t wait,
> just change the 5 by 6.
> >
> > Marc
> >
> >
> >
> >> On Jun 28, 2017, at 7:31 AM, Vijay Mathew <vijay.the.lisper at gmail.com>
> wrote:
> >>
> >> $ gcc -v
> >>
> >> Using built-in specs.
> >> COLLECT_GCC=gcc
> >> COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-
> apple-darwin14.0.0/5.0.0/lto-wrapper
> >> Target: x86_64-apple-darwin14.0.0
> >> Configured with: ../gcc-5-20141005/configure
> --enable-languages=c++,fortran
> >> Thread model: posix
> >> gcc version 5.0.0 20141005 (experimental) (GCC)
> >>
> >> On Wed, Jun 28, 2017 at 12:22 PM, Marc Feeley <feeley at iro.umontreal.ca>
> wrote:
> >> Please do a “gcc -v”.  The __builtin_add_overflow should be predefined
> by gcc so it is strange that it is not found.  This should be true of the
> LLVM gcc and the GNU gcc.  Moreover, there is a test in include/
> gambit.h.in to check if it can be used:
> >>
> >> #ifdef __GNUC__
> >> #if __GNUC__ >= 5
> >> #define ___USE_builtin_op_overflow
> >> #endif
> >> #endif
> >>
> >> #ifdef __clang__
> >> #if __has_builtin(__builtin_add_overflow) &&
> __has_builtin(__builtin_sub_overflow) && __has_builtin(__builtin_mul_
> overflow)
> >> #define ___USE_builtin_op_overflow
> >> #endif
> >> #endif
> >>
> >> Marc
> >>
> >>
> >>
> >>> On Jun 28, 2017, at 1:18 AM, Vijay Mathew <vijay.the.lisper at gmail.com>
> wrote:
> >>>
> >>> Hi,
> >>>
> >>> I am trying to build the latest development source
> (gambit-v4_8_8-devel) on Mac OS X (darwin14.5.0). I am running into the
> following error while configuring the source:
> >>>
> >>> In file included from _num.c:705:0:
> >>> _num.c: In function ‘long int ___H__20___num(___processor_state)’:
> >>> ../include/gambit.h:2880:98: error: ‘__builtin_add_overflow’ was not
> declared in this scope
> >>> #define ___FIXADDP(x,y)(___EXPECT_FALSE(__builtin_add_overflow((
> ___WORD)(x),(___WORD)(y),&___temp))?___FAL:___temp)
> >>>
>                           ^
> >>> ../include/gambit.h:4296:30: note: in definition of macro ‘___SET_R3’
> >>> #define ___SET_R3(val)___R3=(val);
> >>>                              ^
> >>> ../include/gambit.h:2880:25: note: in expansion of macro
> ‘___EXPECT_FALSE’
> >>> #define ___FIXADDP(x,y)(___EXPECT_FALSE(__builtin_add_overflow((
> ___WORD)(x),(___WORD)(y),&___temp))?___FAL:___temp)
> >>>                         ^
> >>> _num.c:22107:14: note: in expansion of macro ‘___FIXADDP’
> >>>    ___SET_R3(___FIXADDP(___R1,___R2))
> >>>              ^
> >>> ../include/gambit.h:2890:95: error: ‘__builtin_mul_overflow’ was not
> declared in this scope
> >>> #define ___FIXMULP(x,y)(___EXPECT_FALSE(__builtin_mul_overflow((
> ___WORD)(x),___INT(y),&___temp))?___FAL:___temp)
> >>>
>                        ^
> >>> ../include/gambit.h:4296:30: note: in definition of macro ‘___SET_R3’
> >>> #define ___SET_R3(val)___R3=(val);
> >>>                              ^
> >>> ../include/gambit.h:2890:25: note: in expansion of macro
> ‘___EXPECT_FALSE’
> >>> #define ___FIXMULP(x,y)(___EXPECT_FALSE(__builtin_mul_overflow((
> ___WORD)(x),___INT(y),&___temp))?___FAL:___temp)
> >>>                         ^
> >>> _num.c:22698:14: note: in expansion of macro ‘___FIXMULP’
> >>>    ___SET_R3(___FIXMULP(___R1,___R2))
> >>>              ^
> >>> ../include/gambit.h:2907:98: error: ‘__builtin_sub_overflow’ was not
> declared in this scope
> >>> #define ___FIXSUBP(x,y)(___EXPECT_FALSE(__builtin_sub_overflow((
> ___WORD)(x),(___WORD)(y),&___temp))?___FAL:___temp)
> >>>
>                           ^
> >>> ../include/gambit.h:4296:30: note: in definition of macro ‘___SET_R3’
> >>> #define ___SET_R3(val)___R3=(val);
> >>>                              ^
> >>> ../include/gambit.h:2907:25: note: in expansion of macro
> ‘___EXPECT_FALSE’
> >>> #define ___FIXSUBP(x,y)(___EXPECT_FALSE(__builtin_sub_overflow((
> ___WORD)(x),(___WORD)(y),&___temp))?___FAL:___temp)
> >>>                         ^
> >>> _num.c:23679:14: note: in expansion of macro ‘___FIXSUBP’
> >>>    ___SET_R3(___FIXSUBP(___R1,___R2))
> >>>              ^
> >>>
> >>> The complete configure command is:
> >>>
> >>> ./configure --enable-single-host --enable-multiple-threaded-vms
> --bindir=${MY_HOME}/platform/gsc/bin --includedir=${MY_HOME}/platform/gsc/include
> --libdir=${MY_HOME}/platform/gsc/lib
> >>>
> >>> If the `--enable-multiple-threaded-vms` option is removed, I get a
> different error:
> >>>
> >>> gcc -Wno-unused -Wno-write-strings -O1 -fwrapv -fno-strict-aliasing
> -fno-trapping-math -fno-math-errno -fschedule-insns2 -fomit-frame-pointer
> -fPIC -fno-common -mieee-fp -mpc64    -I"../include"  -o "gsi"    _gsi.o
> _gsi_.o "../lib/libgambit.a"  libgambitgsi.a
> >>> Undefined symbols for architecture x86_64:
> >>>  "___builtin_add_overflow", referenced from:
> >>>      ____H__20___num in libgambit.a(_num.o)
> >>>      ____H__20___system in libgambit.a(_system.o)
> >>>  "___builtin_mul_overflow", referenced from:
> >>>      ____H__20___num in libgambit.a(_num.o)
> >>>  "___builtin_sub_overflow", referenced from:
> >>>      ____H__20___num in libgambit.a(_num.o)
> >>> ld: symbol(s) not found for architecture x86_64
> >>>
> >>> What am I doing wrong?
> >>>
> >>> Thanks,
> >>>
> >>> --Vijay
> >>> _______________________________________________
> >>> Gambit-list mailing list
> >>> Gambit-list at iro.umontreal.ca
> >>> https://webmail.iro.umontreal.ca/mailman/listinfo/gambit-list
> >>
> >>
> >
>
>
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