diff options
Diffstat (limited to 'gnu/packages/patches/minisat-friend-declaration.patch')
-rw-r--r-- | gnu/packages/patches/minisat-friend-declaration.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gnu/packages/patches/minisat-friend-declaration.patch b/gnu/packages/patches/minisat-friend-declaration.patch new file mode 100644 index 0000000000..14a886ae2f --- /dev/null +++ b/gnu/packages/patches/minisat-friend-declaration.patch @@ -0,0 +1,25 @@ +See https://groups.google.com/forum/#!topic/minisat/FCocZsC8oMQ +This seems to only be a problem with newer versions of g++, and +upstream development seems to have stopped in 2013. + +diff -rupN minisat-2.2.0/core/SolverTypes.h minisat-2.2.0.patched/core/SolverTypes.h +--- a/minisat/core/SolverTypes.h 2010-07-10 17:07:36.000000000 +0100 ++++ b/minisat/core/SolverTypes.h 2014-03-29 11:57:49.000000000 +0000 +@@ -47,7 +47,7 @@ struct Lit { + int x; + + // Use this as a constructor: +- friend Lit mkLit(Var var, bool sign = false); ++ //friend Lit mkLit(Var var, bool sign = false); + + bool operator == (Lit p) const { return x == p.x; } + bool operator != (Lit p) const { return x != p.x; } +@@ -55,7 +55,7 @@ struct Lit { + }; + + +-inline Lit mkLit (Var var, bool sign) { Lit p; p.x = var + var + (int)sign; return p; } ++inline Lit mkLit (Var var, bool sign = false) { Lit p; p.x = var + var + (int)sign; return p; } + inline Lit operator ~(Lit p) { Lit q; q.x = p.x ^ 1; return q; } + inline Lit operator ^(Lit p, bool b) { Lit q; q.x = p.x ^ (unsigned int)b; return q; } + inline bool sign (Lit p) { return p.x & 1; } |