From 23dbbaf802b7efe35d1e8a27c0dccff5a7ef5e72 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Tue, 22 Jul 2025 20:35:25 +0100
Subject: [PATCH] sci-mathematics/manifold: crank subslot for broken ABI

zen_desu reported openscad not opening:
```
$ openscad
openscad: symbol lookup error: openscad: undefined symbol: _ZN8manifold11TriangulateERKSt6vectorIS0_IN6linalg3vecIdLi2EEESaIS3_EESaIS5_EEd
```

In 3.1.0, ABI broke:
```
--- ...
+++ include/manifold/polygon.h       2025-05-14 20:50:31.000000000 +0100
@@ -52,10 +52,10 @@ using PolygonsIdx = std::vector<SimplePo
  * @brief Polygon triangulation
  *  @{
  */
-std::vector<ivec3> TriangulateIdx(const PolygonsIdx &polys, double epsilon = -1,
+std::vector<ivec3> TriangulateIdx(const PolygonsIdx& polys, double epsilon = -1,
                                   bool allowConvex = true);

-std::vector<ivec3> Triangulate(const Polygons &polygons, double epsilon = -1,
+std::vector<ivec3> Triangulate(const Polygons& polygons, double epsilon = -1,
                                bool allowConvex = true);
 /** @} */
 }  // namespace manifold
```

Signed-off-by: Sam James <sam@gentoo.org>
---
 .../{manifold-3.1.0.ebuild => manifold-3.1.0-r1.ebuild}         | 2 +-
 sci-mathematics/manifold/manifold-9999.ebuild                   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
 rename sci-mathematics/manifold/{manifold-3.1.0.ebuild => manifold-3.1.0-r1.ebuild} (99%)

diff --git a/sci-mathematics/manifold/manifold-3.1.0.ebuild b/sci-mathematics/manifold/manifold-3.1.0-r1.ebuild
similarity index 99%
rename from sci-mathematics/manifold/manifold-3.1.0.ebuild
rename to sci-mathematics/manifold/manifold-3.1.0-r1.ebuild
index 2ae1d1bc7f879..6c93ca9542720 100644
--- a/sci-mathematics/manifold/manifold-3.1.0.ebuild
+++ b/sci-mathematics/manifold/manifold-3.1.0-r1.ebuild
@@ -25,7 +25,7 @@ else
 fi
 
 LICENSE="Apache-2.0"
-SLOT="0"
+SLOT="0/1"
 
 IUSE="debug python +tbb test"
 REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
diff --git a/sci-mathematics/manifold/manifold-9999.ebuild b/sci-mathematics/manifold/manifold-9999.ebuild
index 2854b6b9e837d..2f9ced603aaed 100644
--- a/sci-mathematics/manifold/manifold-9999.ebuild
+++ b/sci-mathematics/manifold/manifold-9999.ebuild
@@ -25,7 +25,7 @@ else
 fi
 
 LICENSE="Apache-2.0"
-SLOT="0"
+SLOT="0/1"
 
 IUSE="debug python +tbb test"
 REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"