minisat compile fix

1 files changed, 20 insertions, 0 deletions

diff --git a/libs/minisat/PATCH_mkLit_default_arg.patch b/libs/minisat/PATCH_mkLit_default_arg.patch
new file mode 100644
index 00000000..e21683f9
--- /dev/null
+++ b/libs/minisat/PATCH_mkLit_default_arg.patch
@@ -0,0 +1,20 @@
+--- SolverTypes.h
++++ SolverTypes.h
+@@ -52,7 +52,7 @@ struct Lit {
+     int     x;
+ 
+     // Use this as a constructor:
+-    friend Lit mkLit(Var var, bool sign = false);
++    friend Lit mkLit(Var var, bool sign);
+ 
+     bool operator == (Lit p) const { return x == p.x; }
+     bool operator != (Lit p) const { return x != p.x; }
+@@ -60,7 +60,7 @@ 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; }