#7337: PolyBoRi fails to build on cygwin
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Reporter: mhansen | Owner: tbd
Type: defect | Status: new
Priority: major | Milestone:
Component: cygwin | Keywords:
Work_issues: | Author:
Reviewer: | Merged:
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It fails with
{{{
/home/mhansen/sage-4.2/spkg/build/gd-2.0.35.p2/src/gd_png.c:70:
undefined reference to `_png_get_error_ptr'
/home/mhansen/sage-4.2/local/lib/libgd.a(gd_png.o): In function
`gdPngReadData':
/home/mhansen/sage-4.2/spkg/build/gd-2.0.35.p2/src/gd_png.c:85:
undefined reference to `_png_get_io_ptr'
/home/mhansen/sage-4.2/spkg/build/gd-2.0.35.p2/src/gd_png.c:87:
undefined reference to `_png_error'
/home/mhansen/sage-4.2/local/lib/libgd.a(gd_png.o): In function
`gdPngWriteData':
/home/mhansen/sage-4.2/spkg/build/gd-2.0.35.p2/src/gd_png.c:94:
undefined reference to `_png_get_io_ptr'
/home/mhansen/sage-4.2/local/lib/libgd.a(gd_png.o): In function
`gdImageCreateFromPngCtx':
/home/mhansen/sage-4.2/spkg/build/gd-2.0.35.p2/src/gd_png.c:152:
undefined reference to `_png_check_sig'
}}}
This can be fixed by adding png12 and z to the list of libraries needed
when gd is present.
I'll post an spkg shortly.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7337>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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