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From: ytomino <aghia05@gmail.com>
Newsgroups: comp.lang.ada
Subject: Re: What is the warning about builtin-function on gcc-4.6.0 ?
Date: Sat, 26 Mar 2011 15:36:21 -0700 (PDT)
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Date: 2011-03-26T15:36:21-07:00
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On Mar 27, 7:22=A0am, a...@att.net wrote:
> Try replacing with
> =A0 =A0pragma Import (Intrinsic, isfinite, "__builtin_isfinite");
> with
> =A0 =A0pragma Import (C, isfinite, "__builtin_isfinite");

$ /usr/local/bin/gcc-4.6.0/gnatmake test1
gcc -c test1.adb
gnatbind -x test1.ali
gnatlink test1.ali
Undefined symbols:
  "___builtin_isfinite", referenced from:
      __ada_test1 in test1.o
      __ada_test1 in test1.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
gnatlink: error when calling /usr/local/bin/gcc-4.6.0/gcc
gnatmake: *** link failed.

__builtin_* is magic function of gcc, not library function.