Subject: [PATCH v1] gnu: guile-mqtt: Patch extension path.

From: Evgeny Pisemsky <[email-masked]>
Date: Wed, 7 May 2025 23:05:28 +0300

* gnu/packages/guile-xyz.scm (guile-mqtt): Patch extension path.
[arguments]: Add 'patch-extension-path phase.

Change-Id: Ifbbd0adebcf82a36f674ab3fded3db5ba04b98b0
---
 gnu/packages/guile-xyz.scm | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/guile-xyz.scm b/gnu/packages/guile-xyz.scm
index 28a94dc83a..12796749ec 100644
--- a/gnu/packages/guile-xyz.scm
+++ b/gnu/packages/guile-xyz.scm
@@ -1658,7 +1658,18 @@ (define-public guile-mqtt
     (build-system gnu-build-system)
     (arguments
      (list
-      #:make-flags #~(list "GUILE_AUTO_COMPILE=0")))
+      #:make-flags
+      #~(list "GUILE_AUTO_COMPILE=0")
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'patch-extension-path
+            (lambda* (#:key inputs #:allow-other-keys)
+              (substitute* "module/ffi/mosquitto.scm"
+                (("list #f \"libmosquitto\"")
+                 (string-append
+                  "list #f \""
+                  (search-input-file inputs "/lib/libmosquitto.so")
+                  "\""))))))))
     (native-inputs (list guile-3.0 pkg-config))
     (inputs (list mosquitto))
     (home-page "https://github.com/mdjurfeldt/guile-mqtt")

base-commit: 295a35ba20257e965c4eba8488de99fce7bf027f
-- 
2.49.0