[gentoo-commits] repo/gentoo:master commit in: sci-mathematics/gfan/files/, sci-mathematics/gfan/

["David Seifert" <soap@gentoo.org>]

commit:     07e2fbfa818eaa409bc74f90e7c09ced0736b5ec
Author:     David Seifert <soap <AT> gentoo <DOT> org>
AuthorDate: Sat Jun 22 21:06:57 2019 +0000
Commit:     David Seifert <soap <AT> gentoo <DOT> org>
CommitDate: Sat Jun 22 21:06:57 2019 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=07e2fbfa

sci-mathematics/gfan: Fix building against GCC 9

Closes: https://bugs.gentoo.org/686484
Package-Manager: Portage-2.3.67, Repoman-2.3.15
Signed-off-by: David Seifert <soap <AT> gentoo.org>

 sci-mathematics/gfan/files/gfan-0.5-fix-gcc9.patch | 68 ++++++++++++++++++++++
 sci-mathematics/gfan/gfan-0.5-r1.ebuild            |  1 +
 2 files changed, 69 insertions(+)

diff --git a/sci-mathematics/gfan/files/gfan-0.5-fix-gcc9.patch b/sci-mathematics/gfan/files/gfan-0.5-fix-gcc9.patch
new file mode 100644
index 00000000000..930baf9edcf
--- /dev/null
+++ b/sci-mathematics/gfan/files/gfan-0.5-fix-gcc9.patch
@@ -0,0 +1,68 @@
+https://bugs.gentoo.org/686484
+
+polyhedralfan.h: At global scope:
+polyhedralfan.h:77:24: error: friend declaration of ‘PolyhedralFan refinement(const PolyhedralFan&, const PolyhedralFan&, int, bool)’ specifies default arguments and isn’t a definition [-fpermissive]
+   77 |   friend PolyhedralFan refinement(const PolyhedralFan &a, const PolyhedralFan &b, int cutOffDimension=-1, bool allowASingleConeOfCutOffDimension=false);
+      |                        ^~~~~~~~~~
+
+--- a/gfanlib_polyhedralfan.h
++++ b/gfanlib_polyhedralfan.h
+@@ -24,6 +24,8 @@
+ typedef std::map<int,IntVectorList> IncidenceList;
+ 
+ 
++class PolyhedralFan;
++PolyhedralFan refinement(const PolyhedralFan &a, const PolyhedralFan &b, int cutOffDimension=-1, bool allowASingleConeOfCutOffDimension=false);
+ 
+ /** A PolyhedralFan is simply a collection of canonicalized PolyhedralCones.
+  * It contains no combinatorial information in the sense of a polyhedral complex.
+@@ -52,7 +54,7 @@
+   int getAmbientDimension()const;
+   int getMaxDimension()const;
+   int getMinDimension()const;
+-  friend PolyhedralFan refinement(const PolyhedralFan &a, const PolyhedralFan &b, int cutOffDimension=-1, bool allowASingleConeOfCutOffDimension=false);
++  friend PolyhedralFan refinement(const PolyhedralFan &a, const PolyhedralFan &b, int cutOffDimension, bool allowASingleConeOfCutOffDimension);
+   ZMatrix getRays(int dim=1);//This can be called for other dimensions than 1. The term "Rays" still makes sense modulo the common linearity space
+   ZMatrix getRelativeInteriorPoints();
+   void insert(ZCone const &c);
+--- a/halfopencone.h
++++ b/halfopencone.h
+@@ -6,6 +6,9 @@
+ 
+ #include "polyhedralfan.h"
+ 
++class HalfOpenCone;
++HalfOpenCone intersection(const HalfOpenCone &a, const HalfOpenCone &b, bool findFacets=false);
++
+ class HalfOpenCone{
+   static void appendList(IntegerVectorList &to, IntegerVectorList const &from, int appendValue);
+   int liftedDimension;//ambient
+@@ -18,7 +21,7 @@
+   HalfOpenCone(int dimension_, IntegerVectorList const &equations, IntegerVectorList const &nonstrict, IntegerVectorList const &strict, bool findFacets=false, bool canonicalize=false);
+   HalfOpenCone(int ambientDimension);//full space
+   bool isEmpty();
+-  friend HalfOpenCone intersection(const HalfOpenCone &a, const HalfOpenCone &b, bool findFacets=false);
++  friend HalfOpenCone intersection(const HalfOpenCone &a, const HalfOpenCone &b, bool findFacets);
+   friend bool haveEmptyIntersection(const HalfOpenCone &a, const HalfOpenCone &b);
+   PolyhedralCone closure();
+   void splitIntoRelativelyOpenCones(list<HalfOpenCone> &l);
+--- a/polyhedralfan.h
++++ b/polyhedralfan.h
+@@ -30,6 +30,8 @@
+   FPF_default=2+4+8
+ };
+ 
++class PolyhedralFan;
++PolyhedralFan refinement(const PolyhedralFan &a, const PolyhedralFan &b, int cutOffDimension=-1, bool allowASingleConeOfCutOffDimension=false);
+ 
+ /** A PolyhedralFan is simply a collection of canonicalized PolyhedralCones.
+  * It contains no combinatorial information in the sense of a polyhedral complex.
+@@ -74,7 +76,7 @@
+   int getAmbientDimension()const;
+   int getMaxDimension()const;
+   int getMinDimension()const;
+-  friend PolyhedralFan refinement(const PolyhedralFan &a, const PolyhedralFan &b, int cutOffDimension=-1, bool allowASingleConeOfCutOffDimension=false);
++  friend PolyhedralFan refinement(const PolyhedralFan &a, const PolyhedralFan &b, int cutOffDimension, bool allowASingleConeOfCutOffDimension);
+   friend PolyhedralFan product(const PolyhedralFan &a, const PolyhedralFan &b);
+   IntegerVectorList getRays(int dim=1);//This can be called for other dimensions than 1. The term "Rays" still makes sense modulo the common linearity space
+   IntegerVectorList getRelativeInteriorPoints();

diff --git a/sci-mathematics/gfan/gfan-0.5-r1.ebuild b/sci-mathematics/gfan/gfan-0.5-r1.ebuild
index 5d1d84e462a..1cd8c95fbec 100644
--- a/sci-mathematics/gfan/gfan-0.5-r1.ebuild
+++ b/sci-mathematics/gfan/gfan-0.5-r1.ebuild
@@ -24,6 +24,7 @@ PATCHES=(
 	"${FILESDIR}"/${P}-double-declare-fix.patch
 	"${FILESDIR}"/${P}-gcc6.1-compat.patch
 	"${FILESDIR}"/${P}-fix-build-system.patch
+	"${FILESDIR}"/${P}-fix-gcc9.patch
 )
 
 src_configure() {