From 561f6d6c210f9c7848c9b14f6d9b021217d91fb3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mos=C3=A8=20Giordano?= <giordano@users.noreply.github.com>
Date: Tue, 23 Jun 2020 09:17:32 +0100
Subject: [PATCH] swfft: Add patch to make it build (#17196)

---
 .../builtin/packages/swfft/include-stdio_h.patch      | 11 +++++++++++
 var/spack/repos/builtin/packages/swfft/package.py     |  4 ++++
 2 files changed, 15 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/swfft/include-stdio_h.patch

diff --git a/var/spack/repos/builtin/packages/swfft/include-stdio_h.patch b/var/spack/repos/builtin/packages/swfft/include-stdio_h.patch
new file mode 100644
index 0000000000..86c9390cae
--- /dev/null
+++ b/var/spack/repos/builtin/packages/swfft/include-stdio_h.patch
@@ -0,0 +1,11 @@
+--- a/TimingStats.h
++++ b/TimingStats.h
+@@ -56,7 +56,7 @@
+ #define HACC_TIMINGSTATS_H
+ 
+ #include <math.h>
+-
++#include <stdio.h>
+ #include <mpi.h>
+ 
+ // lightweight timing statistics from MPI_Wtime() calls
diff --git a/var/spack/repos/builtin/packages/swfft/package.py b/var/spack/repos/builtin/packages/swfft/package.py
index f6bfae90ec..3d4766f77b 100644
--- a/var/spack/repos/builtin/packages/swfft/package.py
+++ b/var/spack/repos/builtin/packages/swfft/package.py
@@ -21,6 +21,10 @@ class Swfft(MakefilePackage):
     depends_on('mpi')
     depends_on('fftw')
 
+    # fix error
+    #     TimingStats.h:94:35: error: 'printf' was not declared in this scope
+    patch('include-stdio_h.patch')
+
     tags = ['proxy-app', 'ecp-proxy-app']
 
     @property
-- 
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