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3b7828cc7f
* gnu/packages/patches/minisat-friend-declaration.patch: New file. * gnu/packages/patches/minisat-install.patch: New file. * gnu/local.mk (dist_patch_DATA): Add both files above. * gnu/packages/maths.scm (minisat): New exported variable. Signed-off-by: Mathieu Othacehe <m.othacehe@gmail.com>
26 lines
1.2 KiB
Diff
26 lines
1.2 KiB
Diff
See https://groups.google.com/forum/#!topic/minisat/FCocZsC8oMQ
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This seems to only be a problem with newer versions of g++, and
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upstream development seems to have stopped in 2013.
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diff -rupN minisat-2.2.0/core/SolverTypes.h minisat-2.2.0.patched/core/SolverTypes.h
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--- a/minisat/core/SolverTypes.h 2010-07-10 17:07:36.000000000 +0100
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+++ b/minisat/core/SolverTypes.h 2014-03-29 11:57:49.000000000 +0000
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@@ -47,7 +47,7 @@ struct Lit {
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int x;
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// Use this as a constructor:
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- friend Lit mkLit(Var var, bool sign = false);
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+ //friend Lit mkLit(Var var, bool sign = false);
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bool operator == (Lit p) const { return x == p.x; }
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bool operator != (Lit p) const { return x != p.x; }
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@@ -55,7 +55,7 @@ struct Lit {
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};
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-inline Lit mkLit (Var var, bool sign) { Lit p; p.x = var + var + (int)sign; return p; }
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+inline Lit mkLit (Var var, bool sign = false) { Lit p; p.x = var + var + (int)sign; return p; }
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inline Lit operator ~(Lit p) { Lit q; q.x = p.x ^ 1; return q; }
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inline Lit operator ^(Lit p, bool b) { Lit q; q.x = p.x ^ (unsigned int)b; return q; }
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inline bool sign (Lit p) { return p.x & 1; }
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