02/02: gnu: libusb4java: Adjust for building with libusb 1.0.22.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 017bffc1a352599c5468f10cf4ef9371d4143e24
Author: Ricardo Wurmus <address@hidden>
Date:   Thu Mar 29 12:25:45 2018 +0200

    gnu: libusb4java: Adjust for building with libusb 1.0.22.
    
    * gnu/packages/libusb.scm (libusb4java)[arguments]: Add phase to remove
    "-Werror" flag.
---
 gnu/packages/libusb.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gnu/packages/libusb.scm b/gnu/packages/libusb.scm
index 4af9cd9..bd79972 100644
--- a/gnu/packages/libusb.scm
+++ b/gnu/packages/libusb.scm
@@ -133,6 +133,13 @@ version of libusb to run with newer libusb.")
        `(#:tests? #f                    ; there are no tests
          #:phases
          (modify-phases %standard-phases
+           ;; FIXME: libusb 1.0.22 deprecated libusb_set_debug, so the build
+           ;; fails because libusb4java uses a deprecated procedure.
+           (add-after 'unpack 'disable-Werror
+             (lambda _
+               (substitute* "CMakeLists.txt"
+                 (("-Werror") ""))
+               #t))
            (add-before 'configure 'set-JAVA_HOME
              (lambda* (#:key inputs #:allow-other-keys)
                (setenv "JAVA_HOME" (assoc-ref inputs "jdk"))