Re: [Vxl-users] compiling the load image sample

[Miguel A. Figueroa-V. <mi...@ie...>]

Please read http://vxl.sourceforge.net/vxl-users-policy.html and
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--Miguel

On 9/12/06, Gast=F3n Aragu=E1s <gar...@gm...> wrote:
> Hello
>
> i'm very new in the use of vxl, sorry if the question is out of place.
> I'm trying to compile this example in the vxl book
>
> #include <vcl_iostream.h>
> #include <vxl_config.h>
> #include <vil/vil_rgb.h>
> #include <vil/vil_load.h>
> #include <vil/vil_image_view.h>
>
> int main()
> {
>   vil_image_view<vil_rgb<vxl_byte> > img;
>   img =3D vil_load("foo.ppm");
>   vcl_cerr << "Pixel 100,100 =3D " << img(100,100) << vcl_endl;
> }
>
> and i got this... in spanish but i suppose you'll understand. What i'm
> doing wrong?
>
> g++ -Wall -I/usr/local/include/vcl/ -I/usr/local/include/core/
> image.c   -o image
> /tmp/ccHIc1Di.o: In function `main':
> image.c:(.text+0x9e): referencia a `vil_load(char const*)' sin definir
> /tmp/ccHIc1Di.o: In function
> `vil_smart_ptr<vil_memory_chunk>::~vil_smart_ptr()':
> image.c:(.text._ZN13vil_smart_ptrI16vil_memory_chunkED1Ev[vil_smart_ptr<v=
il_memory_chunk>::~vil_smart_ptr()]+0x24):
> referencia a `vil_smart_ptr<vil_memory_chunk>::unref(vil_memory_chunk*)'
> sin definir
> /tmp/ccHIc1Di.o: In function
> `vil_smart_ptr<vil_memory_chunk>::operator=3D(vil_memory_chunk*)':
> image.c:(.text._ZN13vil_smart_ptrI16vil_memory_chunkEaSEPS0_[vil_smart_pt=
r<vil_memory_chunk>::operator=3D(vil_memory_chunk*)]+0x32):
> referencia a `vil_smart_ptr<vil_memory_chunk>::ref(vil_memory_chunk*)'
> sin definir
> image.c:(.text._ZN13vil_smart_ptrI16vil_memory_chunkEaSEPS0_[vil_smart_pt=
r<vil_memory_chunk>::operator=3D(vil_memory_chunk*)]+0x43):
> referencia a `vil_smart_ptr<vil_memory_chunk>::unref(vil_memory_chunk*)'
> sin definir
> /tmp/ccHIc1Di.o: In function `vil_image_view<vil_rgb<unsigned char>
> >::operator=3D(vil_smart_ptr<vil_image_view_base> const&)':
> image.c:(.text._ZN14vil_image_viewI7vil_rgbIhEEaSERK13vil_smart_ptrI19vil=
_image_view_baseE[vil_image_view<vil_rgb<unsigned
> char> >::operator=3D(vil_smart_ptr<vil_image_view_base> const&)]+0x38):
> referencia a `vil_image_view<vil_rgb<unsigned char>
> >::operator=3D(vil_image_view_base const&)' sin definir
> /tmp/ccHIc1Di.o: In function
> `vil_smart_ptr<vil_image_view_base>::~vil_smart_ptr()':
> image.c:(.text._ZN13vil_smart_ptrI19vil_image_view_baseED1Ev[vil_smart_pt=
r<vil_image_view_base>::~vil_smart_ptr()]+0x24):
> referencia a `vil_smart_ptr<vil_image_view_base>::unref(vil_image_view_ba=
se*)'
> sin definir
> /tmp/ccHIc1Di.o:(.rodata._ZTV14vil_image_viewI7vil_rgbIhEE[vtable for
> vil_image_view<vil_rgb<unsigned char> >]+0x10): referencia a
> `vil_image_view<vil_rgb<unsigned char> >::set_size(unsigned int,
> unsigned int)' sin definir
> /tmp/ccHIc1Di.o:(.rodata._ZTV14vil_image_viewI7vil_rgbIhEE[vtable for
> vil_image_view<vil_rgb<unsigned char> >]+0x14): referencia a
> `vil_image_view<vil_rgb<unsigned char> >::set_size(unsigned int,
> unsigned int, unsigned int)' sin definir
> /tmp/ccHIc1Di.o:(.rodata._ZTV14vil_image_viewI7vil_rgbIhEE[vtable for
> vil_image_view<vil_rgb<unsigned char> >]+0x18): referencia a
> `vil_image_view<vil_rgb<unsigned char>
> >::print(std::basic_ostream<char, std::char_traits<char> >&) const'
> sin definir
> /tmp/ccHIc1Di.o:(.rodata._ZTV14vil_image_viewI7vil_rgbIhEE[vtable for
> vil_image_view<vil_rgb<unsigned char> >]+0x1c): referencia a
> `vil_image_view<vil_rgb<unsigned char> >::is_a() const' sin definir
> /tmp/ccHIc1Di.o:(.rodata._ZTV14vil_image_viewI7vil_rgbIhEE[vtable for
> vil_image_view<vil_rgb<unsigned char> >]+0x24): referencia a
> `vil_image_view<vil_rgb<unsigned char>
> >::is_class(std::basic_string<char, std::char_traits<char>,
> std::allocator<char> > const&) const' sin definir
> collect2: ld returned 1 exit status
> make: *** [image] Error 1
>
>
> --
> -------------------------------------------------
> Gast=F3n Aragu=E1s
> Centro de Investigaci=F3n en Inform=E1tica
> para la Ingenier=EDa (CIII)
> Univ. Tecnol=F3gica Nacional
> Facultad Regional C=F3rdoba. Argentina
>
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--=20
Miguel A. Figueroa-Villanueva
Pattern Recognition and Image Processing Lab (PRIP)
Computer Science and Engineering Department
Michigan State University