Re: Cannot link from gcc 3.x.x, using gplc object

Thanks to both of you for the wise advices.
Now everything works fine! :-)

Idomeneo
2008/10/20 Daniel Diaz
<[email protected]>

>  Idomeneo a écrit :
>
> The best way to do this is to use the -v option of gplc to see how it
> invokes gcc. Then you adapt the command-line.
> Similarly for the link phase (you will see gplc also includes -lm for
> math).
>
> Good luck
>
>  Hello,
>
> I'm trying to compile and linking the example main_new (in folder
> ExamplesC, in gprolog folder) from my gcc 3.4.6 (instead than gplc [1.3.0],
> likewise the book taught) and I cannot do that!
>
> That's how I'm trying:
>
> - Create two object files with:
>
> $> gcc -c -o new_main_c.c -I ../src/EnginePl
> $> gplc -c new_main.pl
>
> ( with option "-I", I'm simply telling to gcc where to find gprolog.h)
>
> - Linking them together with gcc with:
>
> $>   gcc -o new_main new_main.o new_main_c.o -lbips_fd -lbips_pl
> -lengine_pl -lengine_fd -llinedit -L ../src/EnginePl -L ../src/BipsPl -L
> ../src/BipsFD -L ../src/EngineFD -L ../src/Linedit/
>
> (with "-L" options I tell to the gcc where to find libraries)
>
> It seems pretty clear (almost to me) but it doesn't work at all and I
> absolutely can't figure out why!!
> Below you can see output of what I get when I try to compile like I write
> above:
>
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Round':
> arith_inl_c.c:(.text+0x75a): undefined reference to `lrint'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Floor':
> arith_inl_c.c:(.text+0x7ba): undefined reference to `floor'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Ceiling':
> arith_inl_c.c:(.text+0x83a): undefined reference to `ceil'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Atan':
> arith_inl_c.c:(.text+0x1553): undefined reference to `atan'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Sqrt':
> arith_inl_c.c:(.text+0x15d9): undefined reference to `sqrt'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Pow':
> arith_inl_c.c:(.text+0x166c): undefined reference to `pow'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Log':
> arith_inl_c.c:(.text+0x16e3): undefined reference to `log'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Exp':
> arith_inl_c.c:(.text+0x1743): undefined reference to `exp'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Asin':
> arith_inl_c.c:(.text+0x17a3): undefined reference to `asin'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Sin':
> arith_inl_c.c:(.text+0x1803): undefined reference to `sin'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Acos':
> arith_inl_c.c:(.text+0x1863): undefined reference to `acos'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(arith_inl_c.o):
> In function `Fct_Cos':
> arith_inl_c.c:(.text+0x18c3): undefined reference to `cos'
> /usr/local/bin/../lib/gcc/i686-pc-linux-gnu/3.4.5/../../../libbips_pl.a(os_interf_c.o):
> In function `Select_5':
> os_interf_c.c:(.text+0x43e): undefined reference to `fmod'
> collect2: ld returned 1 exit status
>
> I don't know what to try or do, any advice or help would be nice; I really
> need to get rid of this!
> Thank you really much!
>
> Idomeneo
>
>
>
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