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-rw-r--r--gnu/packages/image.scm14
-rw-r--r--gnu/packages/patches/vigra-python-compat.patch18
2 files changed, 27 insertions, 5 deletions
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index c70a60584b..298bff3450 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -19,7 +19,7 @@
 ;;; Copyright © 2018 Joshua Sierles, Nextjournal <joshua@nextjournal.com>
 ;;; Copyright © 2018 Fis Trivial <ybbs.daans@hotmail.com>
 ;;; Copyright © 2018 Pierre Neidhardt <mail@ambrevar.xyz>
-;;; Copyright © 2018, 2019 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2018, 2019, 2020 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2018 Pierre-Antoine Rouby <contact@parouby.fr>
 ;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
 ;;; Copyright © 2018 Rutger Helling <rhelling@mykolab.com>
@@ -76,6 +76,7 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix git-download)
+  #:use-module (guix utils)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system meson)
@@ -1007,6 +1008,7 @@ graphics image formats like PNG, BMP, JPEG, TIFF and others.")
       (uri (string-append "https://github.com/ukoethe/vigra/releases/download/"
                           "Version-" (string-join (string-split version #\.) "-")
                           "/vigra-" version "-src.tar.gz"))
+      (patches (search-patches "vigra-python-compat.patch"))
       (sha256 (base32
                 "1bqs8vx5i1bzamvv563i24gx2xxdidqyxh9iaj46mbznhc84wmm5"))))
    (build-system cmake-build-system)
@@ -1021,12 +1023,12 @@ graphics image formats like PNG, BMP, JPEG, TIFF and others.")
       ("libpng" ,libpng)
       ("libtiff" ,libtiff)
       ("openexr" ,openexr)
-      ("python" ,python-2) ; print syntax
-      ("python2-numpy" ,python2-numpy)
+      ("python" ,python)
+      ("python-numpy" ,python-numpy)
       ("zlib" ,zlib)))
    (native-inputs
     `(("doxygen" ,doxygen)
-      ("python2-nose" ,python2-nose)
+      ("python-nose" ,python-nose)
       ("sphinx" ,python-sphinx)))
    (arguments
     `(#:test-target "check"
@@ -1046,7 +1048,9 @@ graphics image formats like PNG, BMP, JPEG, TIFF and others.")
         (list "-Wno-dev" ; suppress developer mode with lots of warnings
               (string-append "-DVIGRANUMPY_INSTALL_DIR="
                              (assoc-ref %outputs "out")
-                             "/lib/python2.7/site-packages")
+                             "/lib/python"
+                             ,(version-major+minor (package-version python))
+                             "/site-packages")
               ;; OpenEXR is not enabled by default.
               "-DWITH_OPENEXR=1"
               ;; Fix rounding error on 32-bit machines
diff --git a/gnu/packages/patches/vigra-python-compat.patch b/gnu/packages/patches/vigra-python-compat.patch
new file mode 100644
index 0000000000..63c6abb326
--- /dev/null
+++ b/gnu/packages/patches/vigra-python-compat.patch
@@ -0,0 +1,18 @@
+Fix build with Boost + Python 3.7.
+
+Taken from upstream:
+https://github.com/ukoethe/vigra/commit/a6fa62663c6a6b752ed0707e95f643e25867a0f9
+
+diff --git a/vigranumpy/src/core/vigranumpycore.cxx b/vigranumpy/src/core/vigranumpycore.cxx
+index ec38d3636..c81c6ae52 100644
+--- a/vigranumpy/src/core/vigranumpycore.cxx
++++ b/vigranumpy/src/core/vigranumpycore.cxx
+@@ -61,7 +61,7 @@ UInt32 pychecksum(python::str const & s)
+ 	return checksum(data, size);
+ #else
+ 	Py_ssize_t size = 0;
+-	char * data = PyUnicode_AsUTF8AndSize(s.ptr(), &size);
++	const char * data = PyUnicode_AsUTF8AndSize(s.ptr(), &size);
+ 	return checksum(data, size);
+ #endif
+ }