- Unbreak with gcc-4.2 (some patches from the author, some inspired from

  Debian);

- Add IGES and STEP support with OpenCascade.

13 files changed, 203 insertions, 7 deletions

diff --git a/cad/netgen/files/patch-Makefile b/cad/netgen/files/patch-Makefile
index 1c7b286f9e42..09311a5c64d5 100644
--- a/cad/netgen/files/patch-Makefile
+++ b/cad/netgen/files/patch-Makefile
@@ -1,5 +1,5 @@
 --- Makefile.orig	Tue Nov 16 15:29:39 2004
-+++ Makefile	Thu Nov 18 00:05:27 2004
++++ Makefile	Mon May 28 22:20:53 2007
 @@ -21,7 +21,7 @@
  # system libraries:
  #
@@ -18,7 +18,7 @@
  # (maybe you have to remove -ldl)
  #
  #
-@@ -43,9 +43,9 @@
+@@ -43,12 +43,12 @@
  # OCCINC_DIR=$(OCC_DIR)/inc
  # OCCLIB_DIR=$(OCC_DIR)/lib
  #
@@ -30,7 +30,11 @@
 +#OCCLIB_DIR=$(OCC_DIR)/ros/lin/lib
  
  # add libs in makefile.mach.$(MACHINE)
- # occlib = -L$(OCCLIB_DIR) -lTKIGES -lTKBRep -lTKSTEP -lTKSTL
+-# occlib = -L$(OCCLIB_DIR) -lTKIGES -lTKBRep -lTKSTEP -lTKSTL
++# occlib = -L$(OCCLIB_DIR) -lTKIGES -lTKBRep -lTKSTEP -lTKSTL -pthread
+ #
+ include $(LIBSRC_DIR)/makefile.mach.$(MACHINE)
+ #
 @@ -58,7 +58,7 @@
  #
  #
diff --git a/cad/netgen/files/patch-libsrc::makefile.mach.FREEBSD b/cad/netgen/files/patch-libsrc::makefile.mach.FREEBSD
index c2f72da916e3..5632330da7a2 100644
--- a/cad/netgen/files/patch-libsrc::makefile.mach.FREEBSD
+++ b/cad/netgen/files/patch-libsrc::makefile.mach.FREEBSD
@@ -1,12 +1,12 @@
---- libsrc/makefile.mach.FREEBSD.orig	Wed May  5 23:24:29 2004
-+++ libsrc/makefile.mach.FREEBSD	Tue Jul  4 22:56:34 2006
-@@ -18,9 +18,15 @@
+--- ./libsrc/makefile.mach.FREEBSD.orig	Wed May  5 23:24:29 2004
++++ ./libsrc/makefile.mach.FREEBSD	Mon May 28 22:11:10 2007
+@@ -18,9 +18,17 @@
  tcltklib = `echo $(TIX_BUILD_LIB_SPEC)` `echo $(TK_LIB_SPEC)` `echo $(TCL_LIB_FLAG)`
  
  CFLAGS2 =
 -CPLUSPLUSFLAGS2 = $(CXXFLAGS) -I$(X11BASE)/include -DLINUX -DOPENGL
 -CPLUSPLUSFLAGS3 = -I$(LIBSRC_DIR)/step `echo $(TCL_INCLUDE_SPEC)` `echo -I$(TK_PREFIX)`/include/tk`echo $(TK_VERSION)`
-+CPLUSPLUSFLAGS2 = $(CXXFLAGS) -I$(X11BASE)/include -DLINUX -DOPENGL -DNGSOLVE \
++CPLUSPLUSFLAGS2 = $(CXXFLAGS) -I$(X11BASE)/include -DFREEBSD -DOPENGL -DNGSOLVE \
 +	-ftemplate-depth-99 -finline-limit=20000 \
 +	-funroll-loops
 +
@@ -18,3 +18,5 @@
 +
 +appngs =  lib/$(MACHINE)/*.o -lngsolvebasic
 +goalngs = goalngs
++
++# occlib = -L$(OCCLIB_DIR) -lTKIGES -lTKBRep -lTKSTEP -lTKSTL -pthread
diff --git a/cad/netgen/files/patch-libsrc_csg_csg.hpp b/cad/netgen/files/patch-libsrc_csg_csg.hpp
new file mode 100644
index 000000000000..a190167a5388
--- /dev/null
+++ b/cad/netgen/files/patch-libsrc_csg_csg.hpp
@@ -0,0 +1,11 @@
+--- ./libsrc/csg/csg.hpp.orig	Thu Oct  7 00:10:13 2004
++++ ./libsrc/csg/csg.hpp	Tue May 29 22:54:13 2007
+@@ -22,7 +22,7 @@
+ #ifndef SMALLLIB
+ #define _INCLUDE_MORE
+ #endif
+-#ifdef LINUX
++#if defined(LINUX ) || defined(FREEBSD)
+ #define _INCLUDE_MORE
+ #endif
+ 
diff --git a/cad/netgen/files/patch-libsrc_linalg_densemat.hpp b/cad/netgen/files/patch-libsrc_linalg_densemat.hpp
new file mode 100644
index 000000000000..ec3d7c0b9d2e
--- /dev/null
+++ b/cad/netgen/files/patch-libsrc_linalg_densemat.hpp
@@ -0,0 +1,10 @@
+--- libsrc/linalg/densemat.hpp.orig	Wed Nov 10 14:22:43 2004
++++ libsrc/linalg/densemat.hpp	Tue May 29 18:45:09 2007
+@@ -255,6 +255,6 @@
+ 
+ 
+ 
+-
++extern void CalcInverse (const DenseMatrix & m1, DenseMatrix & m2);
+ 
+ #endif
diff --git a/cad/netgen/files/patch-libsrc_meshing_meshing.hpp b/cad/netgen/files/patch-libsrc_meshing_meshing.hpp
new file mode 100644
index 000000000000..22f742e085b3
--- /dev/null
+++ b/cad/netgen/files/patch-libsrc_meshing_meshing.hpp
@@ -0,0 +1,11 @@
+--- ./libsrc/meshing/meshing.hpp.orig	Thu Oct  7 00:23:46 2004
++++ ./libsrc/meshing/meshing.hpp	Tue May 29 22:55:52 2007
+@@ -34,7 +34,7 @@
+ #ifndef SMALLLIB
+ #define _INCLUDE_MORE
+ #endif
+-#ifdef LINUX
++#if defined(LINUX ) || defined(FREEBSD)
+ #define _INCLUDE_MORE
+ #endif
+ 
diff --git a/cad/netgen/files/patch-libsrc_meshing_meshtype.hpp b/cad/netgen/files/patch-libsrc_meshing_meshtype.hpp
new file mode 100644
index 000000000000..8d28315775bd
--- /dev/null
+++ b/cad/netgen/files/patch-libsrc_meshing_meshtype.hpp
@@ -0,0 +1,11 @@
+--- libsrc/meshing/meshtype.hpp.orig	Sun Nov  7 17:12:10 2004
++++ libsrc/meshing/meshtype.hpp	Tue May 29 18:43:39 2007
+@@ -962,7 +962,7 @@
+ class Identifications
+ {
+ private:
+-  Mesh & mesh;
++  class Mesh & mesh;
+ 
+   /// identify points (thin layers, periodic b.c.)  
+   INDEX_2_HASHTABLE<int> * identifiedpoints;
diff --git a/cad/netgen/files/patch-libsrc_visualization_mvdraw.hpp b/cad/netgen/files/patch-libsrc_visualization_mvdraw.hpp
new file mode 100644
index 000000000000..828ed76ff080
--- /dev/null
+++ b/cad/netgen/files/patch-libsrc_visualization_mvdraw.hpp
@@ -0,0 +1,10 @@
+--- libsrc/visualization/mvdraw.hpp.orig
++++ libsrc/visualization/mvdraw.hpp
+@@ -250,6 +250,7 @@
+   int seltria;
+ };
+ 
++extern VisualSceneSTLMeshing vsstlmeshing;
+ 
+ 
+ 
diff --git a/cad/netgen/files/patch-libsrc_visualization_tlmeshing.cpp b/cad/netgen/files/patch-libsrc_visualization_tlmeshing.cpp
new file mode 100644
index 000000000000..c61dc641e7ca
--- /dev/null
+++ b/cad/netgen/files/patch-libsrc_visualization_tlmeshing.cpp
@@ -0,0 +1,13 @@
+--- libsrc/visualization/stlmeshing.cpp.orig
++++ libsrc/visualization/stlmeshing.cpp
+@@ -1062,9 +1062,9 @@
+ }
+ 
+ 
++VisualSceneSTLMeshing vsstlmeshing;
+ 
+ 
+-VisualSceneSTLMeshing vsstlmeshing;
+ 
+ #endif
+ 
diff --git a/cad/netgen/files/patch-ngsolve_basiclinalg_calcinverse.cpp b/cad/netgen/files/patch-ngsolve_basiclinalg_calcinverse.cpp
new file mode 100644
index 000000000000..0e2ac09956b8
--- /dev/null
+++ b/cad/netgen/files/patch-ngsolve_basiclinalg_calcinverse.cpp
@@ -0,0 +1,11 @@
+--- ngsolve/basiclinalg/calcinverse.cpp.orig	Tue Nov 16 09:38:35 2004
++++ ngsolve/basiclinalg/calcinverse.cpp	Tue May 29 19:27:48 2007
+@@ -10,7 +10,7 @@
+   {
+     double sum = 0;
+     for (int i = 0; i < N; i++)
+-      sum += abs(m(i,i));
++      sum += std::abs(m(i,i));
+     return sum;
+   }
+   
diff --git a/cad/netgen/files/patch-ngsolve_basiclinalg_expr3.hpp b/cad/netgen/files/patch-ngsolve_basiclinalg_expr3.hpp
new file mode 100644
index 000000000000..74d85379a040
--- /dev/null
+++ b/cad/netgen/files/patch-ngsolve_basiclinalg_expr3.hpp
@@ -0,0 +1,70 @@
+--- ngsolve/basiclinalg/expr3.hpp.orig	Sat Oct  2 10:26:56 2004
++++ ngsolve/basiclinalg/expr3.hpp	Tue May 29 19:33:11 2007
+@@ -851,6 +851,16 @@
+ /**
+    Inner product
+  */
++inline double InnerProduct ( const double& a, const double& b )
++{
++  return a * b;
++}
++
++inline Complex InnerProduct ( const Complex& a, const Complex b)
++{
++  return a * b;
++}
++
+ template <class TA, class TB>
+ inline typename TA::TSCAL
+ InnerProduct (const MatExpr<TA> & a, const MatExpr<TB> & b)
+@@ -862,16 +872,6 @@
+   return sum;
+ }
+ 
+-inline double InnerProduct (double a, double b)
+-{
+-  return a * b;
+-}
+-
+-inline Complex InnerProduct (Complex a, Complex b)
+-{
+-  return a * b;
+-}
+-
+ 
+ /* **************************** Trace **************************** */
+ 
+@@ -889,16 +889,6 @@
+ /* **************************** L2Norm **************************** */
+ 
+ /// Euklidean norm squared
+-template <class TA>
+-inline double L2Norm2 (const MatExpr<TA> & v)
+-{
+-  typedef typename TA::TSCAL TSCAL;
+-  double sum = 0;
+-  for (int i = 0; i < v.Height(); i++)
+-    sum += L2Norm2 (v.Spec()(i));  // REval
+-  return sum;
+-}
+-
+ 
+ inline double L2Norm2 (double v)
+ {
+@@ -908,6 +898,16 @@
+ inline double L2Norm2 (Complex v)
+ {
+   return v.real()*v.real()+v.imag()*v.imag();
++}
++
++template <class TA>
++inline double L2Norm2 (const MatExpr<TA> & v)
++{
++  typedef typename TA::TSCAL TSCAL;
++  double sum = 0;
++  for (int i = 0; i < v.Height(); i++)
++    sum += L2Norm2 (v.Spec()(i));  // REval
++  return sum;
+ }
+ 
+ template <class TA>
diff --git a/cad/netgen/files/patch-ngsolve_comp_postproc.cpp b/cad/netgen/files/patch-ngsolve_comp_postproc.cpp
new file mode 100644
index 000000000000..551ae710c376
--- /dev/null
+++ b/cad/netgen/files/patch-ngsolve_comp_postproc.cpp
@@ -0,0 +1,21 @@
+--- ngsolve/comp/postproc.cpp.orig
++++ ngsolve/comp/postproc.cpp
+@@ -9,6 +9,7 @@
+ */
+ 
+ #include <comp.hpp>
++#include <fem.hpp>
+ 
+ namespace ngcomp
+ {
+@@ -274,8 +275,8 @@
+ 	if (dimflux > 1)
+ 	  {
+ 	    FlatMatrix<SCAL> elmat(dnumsflux.Size(), lh);
+-	    dynamic_cast<const BlockBilinearFormIntegrator&> (fluxbli)
+-	      . Block() . AssembleElementMatrix (felflux, eltrans, elmat, lh);
++	    BlockBilinearFormIntegrator const& fluxbli_ref = dynamic_cast<const BlockBilinearFormIntegrator&> (fluxbli);
++	    fluxbli_ref . Block() . AssembleElementMatrix (felflux, eltrans, elmat, lh);
+ 	    CholeskyFactors<SCAL> invelmat(elmat);
+ 
+ 	    FlatVector<SCAL> hv1(dnumsflux.Size(), lh);
diff --git a/cad/netgen/files/patch-ngsolve_linalg_order.cpp b/cad/netgen/files/patch-ngsolve_linalg_order.cpp
new file mode 100644
index 000000000000..1ef838fbae60
--- /dev/null
+++ b/cad/netgen/files/patch-ngsolve_linalg_order.cpp
@@ -0,0 +1,11 @@
+--- ngsolve/linalg/order.cpp.orig
++++ ngsolve/linalg/order.cpp
+@@ -54,7 +54,7 @@
+     return ball.Alloc();
+   }
+ 
+-  void CliqueEl :: operator delete (void * p, size_t)
++  void CliqueEl :: operator delete (void * p)
+   {
+     ball.Free (p);
+   }
diff --git a/cad/netgen/files/patch-ngsolve_linalg_order.hpp b/cad/netgen/files/patch-ngsolve_linalg_order.hpp
new file mode 100644
index 000000000000..ba1ad8341acb
--- /dev/null
+++ b/cad/netgen/files/patch-ngsolve_linalg_order.hpp
@@ -0,0 +1,11 @@
+--- ngsolve/linalg/order.hpp.orig
++++ ngsolve/linalg/order.hpp
+@@ -118,7 +118,7 @@
+   ///
+   void * operator new(size_t);
+   ///
+-  void operator delete (void *, size_t);
++  void operator delete (void *);
+ };
+   
+