01/02: gnu: powertabeditor: Fix build.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 04ba7a9db6c956ae39b6bff0835b9d531e0c269c
Author: Ricardo Wurmus <address@hidden>
Date:   Tue Jan 23 08:33:20 2018 +0100

    gnu: powertabeditor: Fix build.
    
    * gnu/packages/music.scm (powertabeditor)[arguments]: Add phase
    "fix-boost-bug" to fix build with boost 1.64.
---
 gnu/packages/music.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index f81d4f5..e399c02 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -1181,6 +1181,14 @@ add_library( rapidjson INTERFACE IMPORTED )"))
                              "exclude:Score/ViewFilter/ViewFilter"
                              "exclude:Formats/PowerTabOldImport/Directions"
                              ))))
+         ;; FIXME: This bug has been fixed upstream, but no release has been
+         ;; made yet.  See 
https://github.com/powertab/powertabeditor/issues/257
+         (add-after 'unpack 'fix-boost-bug
+           (lambda _
+             (substitute* "source/score/voiceutils.cpp"
+               (("boost::rational<int> duration\\(4, 
pos.getDurationType\\(\\)\\);")
+                "boost::rational<int> duration(4, 
static_cast<int>(pos.getDurationType()));"))
+             #t))
          (add-before 'configure 'remove-third-party-libs
            (lambda* (#:key inputs #:allow-other-keys)
              ;; Link with required static libraries, because we're not