[pkgsrc/trunk]: pkgsrc/graphics/py-cairocffi Try open Cairo via dlopen first, ...

[joerg <joerg%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/9ebd4099bfab
branches:  trunk
changeset: 310548:9ebd4099bfab
user:      joerg <joerg%pkgsrc.org@localhost>
date:      Wed Jul 18 00:24:30 2018 +0000

description:
Try open Cairo via dlopen first, so that rpath is honoured. While it
doesn't currently work on OSX, the original code remains as fallback.
Bump revision.

diffstat:

 graphics/py-cairocffi/Makefile                                |   4 +-
 graphics/py-cairocffi/distinfo                                |   4 +-
 graphics/py-cairocffi/patches/patch-cairocffi_____init____.py |  31 +++++++++++
 3 files changed, 35 insertions(+), 4 deletions(-)

diffs (62 lines):

diff -r 27385f4ba39c -r 9ebd4099bfab graphics/py-cairocffi/Makefile
--- a/graphics/py-cairocffi/Makefile    Wed Jul 18 00:09:12 2018 +0000
+++ b/graphics/py-cairocffi/Makefile    Wed Jul 18 00:24:30 2018 +0000
@@ -1,8 +1,8 @@
-# $NetBSD: Makefile,v 1.12 2018/03/12 11:16:48 wiz Exp $
+# $NetBSD: Makefile,v 1.13 2018/07/18 00:24:30 joerg Exp $
 
 DISTNAME=      cairocffi-0.8.0
 PKGNAME=       ${PYPKGPREFIX}-${DISTNAME}
-PKGREVISION=   1
+PKGREVISION=   2
 CATEGORIES=    graphics python
 MASTER_SITES=  ${MASTER_SITE_PYPI:=c/cairocffi/}
 
diff -r 27385f4ba39c -r 9ebd4099bfab graphics/py-cairocffi/distinfo
--- a/graphics/py-cairocffi/distinfo    Wed Jul 18 00:09:12 2018 +0000
+++ b/graphics/py-cairocffi/distinfo    Wed Jul 18 00:24:30 2018 +0000
@@ -1,7 +1,7 @@
-$NetBSD: distinfo,v 1.5 2017/07/16 09:29:58 adam Exp $
+$NetBSD: distinfo,v 1.6 2018/07/18 00:24:30 joerg Exp $
 
 SHA1 (cairocffi-0.8.0.tar.gz) = 5d2a983b3a60dfd974c5c736338cd0ffacaae8cb
 RMD160 (cairocffi-0.8.0.tar.gz) = ef591d28ca183e829b446b77bcd79069e3b00554
 SHA512 (cairocffi-0.8.0.tar.gz) = 70179e05ca4a4efeaa39ade1ee1a96d280d198ecff5ae8c8fc634c24d8922ea6a3e1eb6cf5f55c5fc9d3f5b2fc3131a53051690eb86712762d8b6400df8a630a
 Size (cairocffi-0.8.0.tar.gz) = 79217 bytes
-SHA1 (patch-cairocffi_____init____.py) = 6a9c75106a1041c9f81b73ec0d2e9062382130a2
+SHA1 (patch-cairocffi_____init____.py) = 25e068711b14523041f07163104fd8fb75d7e9cb
diff -r 27385f4ba39c -r 9ebd4099bfab graphics/py-cairocffi/patches/patch-cairocffi_____init____.py
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/graphics/py-cairocffi/patches/patch-cairocffi_____init____.py     Wed Jul 18 00:24:30 2018 +0000
@@ -0,0 +1,31 @@
+$NetBSD: patch-cairocffi_____init____.py,v 1.1 2018/07/18 00:24:30 joerg Exp $
+
+--- cairocffi/__init__.py.orig 2017-02-03 11:41:24.000000000 +0000
++++ cairocffi/__init__.py
+@@ -12,6 +12,7 @@
+ 
+ import sys
+ import ctypes.util
++import sysconfig
+ 
+ from . import constants
+ from .compat import FileNotFoundError
+@@ -25,6 +26,18 @@ version_info = (1, 10, 0)
+ 
+ def dlopen(ffi, *names):
+     """Try various names for the same library, for different platforms."""
++    # First pass: try to dlopen the shared library directly.
++    # This may fail on systems where SHLIB_SUFFIX is broken like OSX.
++    suffix = sysconfig.get_config_var('SHLIB_SUFFIX') or sysconfig.get_config_var('SHLIB_EXT')
++    for name in names:
++        for lib_name in [name, 'lib' + name]:
++            try:
++                lib = ffi.dlopen(lib_name + suffix)
++                if lib:
++                    return lib
++            except OSError:
++                pass
++    # Second pass: try to use ctypes as fallback.
+     for name in names:
+         for lib_name in [name, 'lib' + name]:
+             try: