3 files changed, 51 insertions, 1 deletions
diff --git a/graphics/FreeCAD/FreeCAD-0.12.5284-gcc47.patch b/graphics/FreeCAD/FreeCAD-0.12.5284-gcc47.patch
new file mode 100644
index 0000000000..7132288734
--- /dev/null
+++ b/graphics/FreeCAD/FreeCAD-0.12.5284-gcc47.patch
@@ -0,0 +1,45 @@
+Patch written by Matteo Bernardini <ponce@slackbuilds.org>
+Just followed the gcc hints ;)
+
+diff -Naur FreeCAD-0.12.5284.orig/src/Mod/Mesh/App/WildMagic4/Wm4Query2Filtered.inl FreeCAD-0.12.5284/src/Mod/Mesh/App/WildMagic4/Wm4Query2Filtered.inl
+--- FreeCAD-0.12.5284.orig/src/Mod/Mesh/App/WildMagic4/Wm4Query2Filtered.inl	2012-01-02 19:31:49.000000000 +0100
++++ FreeCAD-0.12.5284/src/Mod/Mesh/App/WildMagic4/Wm4Query2Filtered.inl	2012-09-12 07:01:33.501676355 +0200
+@@ -55,7 +55,7 @@
+     Real fLen1 = Math<Real>::Sqrt(fX1*fX1 + fY1*fY1);
+     Real fScaledUncertainty = m_fUncertainty*fLen0*fLen1;
+ 
+-    Real fDet2 = Det2(fX0,fY0,fX1,fY1);
++    Real fDet2 = this->Det2(fX0,fY0,fX1,fY1);
+     if (Math<Real>::FAbs(fDet2) >= fScaledUncertainty)
+     {
+         return (fDet2 > (Real)0.0 ? +1 : (fDet2 < (Real)0.0 ? -1 : 0));
+@@ -93,7 +93,7 @@
+     Real fLen2 = Math<Real>::Sqrt(fD2x*fD2x + fD2y*fD2y + fZ2*fZ2);
+     Real fScaledUncertainty = m_fUncertainty*fLen0*fLen1*fLen2;
+ 
+-    Real fDet3 = Det3(fD0x,fD0y,fZ0,fD1x,fD1y,fZ1,fD2x,fD2y,fZ2);
++    Real fDet3 = this->Det3(fD0x,fD0y,fZ0,fD1x,fD1y,fZ1,fD2x,fD2y,fZ2);
+     if (Math<Real>::FAbs(fDet3) >= fScaledUncertainty)
+     {
+         return (fDet3 < (Real)0.0 ? 1 : (fDet3 > (Real)0.0 ? -1 : 0));
+diff -Naur FreeCAD-0.12.5284.orig/src/Mod/Mesh/App/WildMagic4/Wm4Query3Filtered.inl FreeCAD-0.12.5284/src/Mod/Mesh/App/WildMagic4/Wm4Query3Filtered.inl
+--- FreeCAD-0.12.5284.orig/src/Mod/Mesh/App/WildMagic4/Wm4Query3Filtered.inl	2012-01-02 19:31:49.000000000 +0100
++++ FreeCAD-0.12.5284/src/Mod/Mesh/App/WildMagic4/Wm4Query3Filtered.inl	2012-09-12 07:03:13.704678326 +0200
+@@ -62,7 +62,7 @@
+     Real fLen2 = Math<Real>::Sqrt(fX2*fX2 + fY2*fY2 + fZ2*fZ2);
+     Real fScaledUncertainty = m_fUncertainty*fLen0*fLen1*fLen2;
+ 
+-    Real fDet3 = Det3(fX0,fY0,fZ0,fX1,fY1,fZ1,fX2,fY2,fZ2);
++    Real fDet3 = this->Det3(fX0,fY0,fZ0,fX1,fY1,fZ1,fX2,fY2,fZ2);
+     if (Math<Real>::FAbs(fDet3) >= fScaledUncertainty)
+     {
+         return (fDet3 > (Real)0.0 ? +1 : (fDet3 < (Real)0.0 ? -1 : 0));
+@@ -115,7 +115,7 @@
+     Real fLen3 = Math<Real>::Sqrt(fD3x*fD3x+fD3y*fD3y+fD3z*fD3z+fW3*fW3);
+     Real fScaledUncertainty = m_fUncertainty*fLen0*fLen1*fLen2*fLen3;
+ 
+-    Real fDet4 = Det4(fD0x,fD0y,fD0z,fW0,fD1x,fD1y,fD1z,fW1,fD2x,
++    Real fDet4 = this->Det4(fD0x,fD0y,fD0z,fW0,fD1x,fD1y,fD1z,fW1,fD2x,
+         fD2y,fD2z,fW2,fD3x,fD3y,fD3z,fW3);
+ 
+     if (Math<Real>::FAbs(fDet4) >= fScaledUncertainty)
diff --git a/graphics/FreeCAD/FreeCAD.SlackBuild b/graphics/FreeCAD/FreeCAD.SlackBuild
index f893ef1a6a..c385b59598 100644
--- a/graphics/FreeCAD/FreeCAD.SlackBuild
+++ b/graphics/FreeCAD/FreeCAD.SlackBuild
@@ -72,13 +72,16 @@ chmod -R u+w,go+r-w,a-s .
 # FreeCAD is ready for OpenCASCADE 6.5.{0,1} - patch for 6.5.2
 patch -p1 < $CWD/OpenCASCADE652.patch
 
+# Fix for gcc-4.7.x
+patch -p1 < $CWD/FreeCAD-0.12.5284-gcc47.patch
+
 ./autogen.sh
 
 # Fix references to old boost_*-mt libs
 sed -i "/-lboost/s/-mt\"/\"/g" configure
 
 CFLAGS="$SLKCFLAGS" \
-CXXFLAGS="$SLKCFLAGS" \
+CXXFLAGS="$SLKCFLAGS -fpermissive" \
 ./configure \
   --prefix=/opt/$PRGNAM \
   --libdir=/opt/$PRGNAM/lib${LIBDIRSUFFIX} \
diff --git a/graphics/FreeCAD/README b/graphics/FreeCAD/README
index 61f9828320..8cf54e2dda 100644
--- a/graphics/FreeCAD/README
+++ b/graphics/FreeCAD/README
@@ -1,3 +1,5 @@
 FreeCAD is a general purpose 3D CAD modeler, aimed at mechanical
 engineering and product design, but also fits in a wider range of uses
 around engineering, such as architecture or other engineering specialties.
+
+Eigen3 is an optional dependency.