From 8a9fe644d0cd9b5827ddcd0acf2b01d1816b48bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Bissey?= <francois.bissey@canterbury.ac.nz>
Date: Mon, 19 Sep 2016 09:36:50 +1200
Subject: [PATCH] Remove use of internal header- cmath should be sufficient.
 Fix declaration.

---
 build/pkgs/lcalc/patches/clang.patch | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 build/pkgs/lcalc/patches/clang.patch

diff --git a/build/pkgs/lcalc/patches/clang.patch b/build/pkgs/lcalc/patches/clang.patch
new file mode 100644
index 00000000000..6cebccb9bf2
--- /dev/null
+++ b/build/pkgs/lcalc/patches/clang.patch
@@ -0,0 +1,22 @@
+diff --git a/include/Lcomplex.h b/include/Lcomplex.h
+index aa513a6..a36088e 100644
+--- a/include/Lcomplex.h
++++ b/include/Lcomplex.h
+@@ -45,8 +45,6 @@
+ 
+ #pragma GCC system_header
+ 
+-#include <bits/c++config.h>
+-
+ //no longer include:
+ //#include <bits/cpp_type_traits.h>  only thing used was is_floating... 
+ //gcc 4.0 cpp_type_traits.h is not compatible with gcc 3.3. 
+@@ -135,7 +133,7 @@ namespace std
+       template<typename _Up>
+         complex<_Tp>& operator/=(const complex<_Up>&);
+ 
+-      friend reset(complex<_Tp>& C) {
++      friend void reset(complex<_Tp>& C) {
+ 	      reset(C._M_real);
+ 	      reset(C._M_imag);
+       }