From 787b13a5d9df8f0cc7170de1b80cead68b516c66 Mon Sep 17 00:00:00 2001
From: Guillaume Le Vaillant <glv@posteo.net>
Date: Tue, 1 Feb 2022 20:00:31 +0100
Subject: gnu: librecad: Fix build with boost 1.76.

Fixes <https://issues.guix.gnu.org/53694>.

* gnu/packages/patches/librecad-support-for-boost-1.76.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/engineering.scm (librecad)[source]: Use it.
---
 .../patches/librecad-support-for-boost-1.76.patch       | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 gnu/packages/patches/librecad-support-for-boost-1.76.patch

(limited to 'gnu/packages/patches')

diff --git a/gnu/packages/patches/librecad-support-for-boost-1.76.patch b/gnu/packages/patches/librecad-support-for-boost-1.76.patch
new file mode 100644
index 0000000000..aa352e669f
--- /dev/null
+++ b/gnu/packages/patches/librecad-support-for-boost-1.76.patch
@@ -0,0 +1,17 @@
+Upstream commit e02f3580311d50b617427652ff77988f6bd62d9d adding Boost 1.76
+compatibility.
+
+diff --git a/librecad/src/lib/engine/rs_ellipse.cpp b/librecad/src/lib/engine/rs_ellipse.cpp
+index 291f734ea..d47bf6ca4 100644
+--- a/librecad/src/lib/engine/rs_ellipse.cpp
++++ b/librecad/src/lib/engine/rs_ellipse.cpp
+@@ -48,6 +48,9 @@
+ #include <boost/version.hpp>
+ #include <boost/math/tools/roots.hpp>
+ #include <boost/math/special_functions/ellint_2.hpp>
++#if BOOST_VERSION > 104500
++#include <boost/math/tools/tuple.hpp>
++#endif
+ #endif
+ 
+ namespace{
-- 
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