02/03: gnu: js8call: Fix undefined symbol error when starting the program.

[guix-commits]

glv pushed a commit to branch master
in repository guix.

commit ac4847ebaf1ed22cf9c0fe3c0ed2e5123777cace
Author: Guillaume Le Vaillant <address@hidden>
AuthorDate: Thu May 14 17:04:32 2020 +0200

    gnu: js8call: Fix undefined symbol error when starting the program.
    
    * gnu/packages/radio.scm (js8call)[arguments]: Add 'work-around-runtime-bug'
      phase.
---
 gnu/packages/radio.scm | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gnu/packages/radio.scm b/gnu/packages/radio.scm
index 2eb0a82..cbfb068 100644
--- a/gnu/packages/radio.scm
+++ b/gnu/packages/radio.scm
@@ -915,6 +915,17 @@ weak-signal conditions.")
                                (assoc-ref outputs "out")
                                "/share")))
              #t))
+         (add-after 'fix-paths 'work-around-runtime-bug
+           (lambda _
+             ;; Some of the programs in this package fail to find symbols
+             ;; in libm at runtime. Adding libm manually at the end of the
+             ;; library lists when linking the programs seems to help.
+             ;; TODO: find exactly what is wrong in the way the programs
+             ;; are built.
+             (substitute* "CMakeLists.txt"
+               (("target_link_libraries \\((.*)\\)" all libs)
+                (string-append "target_link_libraries (" libs " m)")))
+             #t))
          (add-after 'unpack 'fix-hamlib
            (lambda _
              (substitute* "CMake/Modules/Findhamlib.cmake"