From b79794a7630a04668d2769aee50ebc25e0d7c3d2 Mon Sep 17 00:00:00 2001
From: Guillaume Le Vaillant <glv@posteo.net>
Date: Thu, 14 May 2020 16:57:42 +0200
Subject: [PATCH] gnu: wsjtx: Fix undefined symbol error when starting the
program.
* gnu/packages/radio.scm (wsjtx)[arguments]: Add 'work-around-runtime-bug'
phase.
---
gnu/packages/radio.scm | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/gnu/packages/radio.scm b/gnu/packages/radio.scm
index 6a919548f08..2eb0a82415d 100644
--- a/gnu/packages/radio.scm
+++ b/gnu/packages/radio.scm
@@ -845,7 +845,20 @@ (define-public wsjtx
("qtmultimedia" ,qtmultimedia)
("qtserialport" ,qtserialport)))
(arguments
- `(#:tests? #f)) ; No test suite
+ `(#:tests? #f ; No test suite
+ #:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack '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)))))
(synopsis "Weak-signal ham radio communication program")
(description
"WSJT-X implements communication protocols or modes called FT4, FT8,
--
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