From 1bbc659fd2012fbe33b53783c838e84833c74496 Mon Sep 17 00:00:00 2001
From: Federico Beffa <beffa@fbengineering.ch>
Date: Tue, 1 Dec 2015 17:20:59 +0100
Subject: gnu: python-matplotlib: Add 'TkAgg' backend and update to version
 '1.4.3'.

* gnu/packages/python.scm (python-matplotlib, python2-matplotlib): Do it.
* gnu/packages/patches/matplotlib-setupext-tk.patch: New file.
* gnu-system.am (dist_patch_DATA): Add the new patch.
---
 gnu/packages/patches/matplotlib-setupext-tk.patch | 34 +++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 gnu/packages/patches/matplotlib-setupext-tk.patch

(limited to 'gnu/packages/patches')

diff --git a/gnu/packages/patches/matplotlib-setupext-tk.patch b/gnu/packages/patches/matplotlib-setupext-tk.patch
new file mode 100644
index 0000000000..37c3d686e0
--- /dev/null
+++ b/gnu/packages/patches/matplotlib-setupext-tk.patch
@@ -0,0 +1,34 @@
+Use 'pkg-config' instead of heuristics to find 'tk' flags.
+
+--- matplotlib-1.4.3/setupext.py.orig	2015-12-01 14:21:19.554417453 +0100
++++ matplotlib-1.4.3/setupext.py	2015-12-02 10:39:47.282363530 +0100
+@@ -1457,7 +1457,7 @@
+             p = subprocess.Popen(
+                 '. %s ; eval echo ${%s}' % (file, varname),
+                 shell=True,
+-                executable="/bin/sh",
++                executable="sh",
+                 stdout=subprocess.PIPE)
+             result = p.communicate()[0]
+             return result.decode('ascii')
+@@ -1601,8 +1601,19 @@
+             #      of distros.
+ 
+             # Query Tcl/Tk system for library paths and version string
++            def getoutput(s):
++                ret = os.popen(s).read().strip()
++                return ret
+             try:
+-                tcl_lib_dir, tk_lib_dir, tk_ver = self.query_tcltk()
++                pkg_config_libs = getoutput('pkg-config --libs-only-L tk').split()
++                # drop '-L' part of strings
++                pkg_config_libs = [s[2:] for s in pkg_config_libs]
++                pkg_config_ver = getoutput('pkg-config --modversion tk')
++                tk_ver = re.match(r"(\d+.\d+)[\d.]*", pkg_config_ver).group(1)
++                tcl_lib_dir = next(s for s in pkg_config_libs
++                                   if re.match(r".*-tcl-.*", s)) + '/tcl' + tk_ver
++                tk_lib_dir = next(s for s in pkg_config_libs
++                                  if re.match(r".*-tk-.*", s)) + '/tk' + tk_ver
+             except:
+                 tk_ver = ''
+                 result = self.hardcoded_tcl_config()
-- 
cgit 1.4.1