From 1f01bad8b4abc1f27d959cc785f9d83db3755da4 Mon Sep 17 00:00:00 2001
From: Michael Gehring <mg@ebfe.org>
Date: Sat, 5 Mar 2016 13:23:32 +0000
Subject: [PATCH] dia: fix musl build (alpine patch)

---
 srcpkgs/dia/patches/isinf.patch | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 srcpkgs/dia/patches/isinf.patch

diff --git a/srcpkgs/dia/patches/isinf.patch b/srcpkgs/dia/patches/isinf.patch
new file mode 100644
index 00000000000..4cd4adbc864
--- /dev/null
+++ b/srcpkgs/dia/patches/isinf.patch
@@ -0,0 +1,16 @@
+--- ./configure.orig
++++ ./configure
+@@ -17436,11 +17436,11 @@
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+-char isinf ();
++#include <math.h>
+ int
+ main ()
+ {
+-return isinf ();
++return isinf (0.0);
+   ;
+   return 0;
+ }