From 962039a00158a1d18578a0a128455263758ff940 Mon Sep 17 00:00:00 2001
From: John Kirkham <kirkhamj@janelia.hhmi.org>
Date: Thu, 17 Mar 2016 02:12:28 -0400
Subject: [PATCH] mpfr: Add a recipe to build mpfr. [skip appveyor]

---
 recipes/mpfr/build.sh    |  7 +++++++
 recipes/mpfr/meta.yaml   | 32 ++++++++++++++++++++++++++++++++
 recipes/mpfr/run_test.sh |  2 ++
 recipes/mpfr/test.c      | 32 ++++++++++++++++++++++++++++++++
 4 files changed, 73 insertions(+)
 create mode 100644 recipes/mpfr/build.sh
 create mode 100644 recipes/mpfr/meta.yaml
 create mode 100644 recipes/mpfr/run_test.sh
 create mode 100644 recipes/mpfr/test.c

diff --git a/recipes/mpfr/build.sh b/recipes/mpfr/build.sh
new file mode 100644
index 0000000000000..ad40b3973ec95
--- /dev/null
+++ b/recipes/mpfr/build.sh
@@ -0,0 +1,7 @@
+./configure --prefix=$PREFIX \
+            --with-gmp=$PREFIX \
+            --enable-static
+
+make
+make check
+make install
diff --git a/recipes/mpfr/meta.yaml b/recipes/mpfr/meta.yaml
new file mode 100644
index 0000000000000..58146ed1aad4c
--- /dev/null
+++ b/recipes/mpfr/meta.yaml
@@ -0,0 +1,32 @@
+{% set version = "3.1.4" %}
+
+package:
+  name: mpfr
+  version: {{ version }}
+
+source:
+  fn: mpfr-{{ version }}.tar.bz2
+  url: http://ftp.gnu.org/gnu/mpfr/mpfr-{{ version }}.tar.gz
+  md5: 482ab3c120ffc959f631b4ba9ec59a46
+
+build:
+  number: 0
+  skip: true  # [win]
+
+requirements:
+  build:
+    - m4
+    - libtool
+    - gmp
+  run:
+    - gmp
+
+about:
+  home: http://www.mpfr.org/
+  license: LGPL 3
+  summary: The MPFR library is a C library for multiple-precision floating-point computations with correct rounding.
+
+extra:
+  recipe-maintainers:
+    - isuruf
+    - jakirkham
diff --git a/recipes/mpfr/run_test.sh b/recipes/mpfr/run_test.sh
new file mode 100644
index 0000000000000..04987010dc309
--- /dev/null
+++ b/recipes/mpfr/run_test.sh
@@ -0,0 +1,2 @@
+cc -L$PREFIX/lib -I$PREFIX/include -lmpfr -lgmp -Wl,-rpath,$PREFIX/lib $RECIPE_DIR/test.c -o test.o
+./test.o
diff --git a/recipes/mpfr/test.c b/recipes/mpfr/test.c
new file mode 100644
index 0000000000000..726b23453dd58
--- /dev/null
+++ b/recipes/mpfr/test.c
@@ -0,0 +1,32 @@
+/* From http://www.mpfr.org/sample.html */
+
+#include <stdio.h>
+
+#include <gmp.h>
+#include <mpfr.h>
+
+int main (void)
+{
+    unsigned int i;
+    mpfr_t s, t, u;
+
+    mpfr_init2 (t, 200);
+    mpfr_set_d (t, 1.0, MPFR_RNDD);
+    mpfr_init2 (s, 200);
+    mpfr_set_d (s, 1.0, MPFR_RNDD);
+    mpfr_init2 (u, 200);
+    for (i = 1; i <= 100; i++)
+        {
+            mpfr_mul_ui (t, t, i, MPFR_RNDU);
+            mpfr_set_d (u, 1.0, MPFR_RNDD);
+            mpfr_div (u, u, t, MPFR_RNDD);
+            mpfr_add (s, s, u, MPFR_RNDD);
+        }
+    printf ("Sum is ");
+    mpfr_out_str (stdout, 10, 0, s, MPFR_RNDD);
+    putchar ('\n');
+    mpfr_clear (s);
+    mpfr_clear (t);
+    mpfr_clear (u);
+    return 0;
+}