Subject: bug#26004: closed (Re: bug#26004: [PATCH] gnu: re2: fix CXX for cross-compilation)

From: [email-masked] (GNU bug Tracking System)
Date: Sat, 11 Mar 2017 21:02:02 +0000

Your bug report

#26004: [PATCH] gnu: re2: fix CXX for cross-compilation

which was filed against the guix-patches package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to [email-masked].

-- 
26004: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=26004
GNU Bug Tracking System
Contact [email-masked] with problems

Subject: Re: bug#26004: [PATCH] gnu: re2: fix CXX for cross-compilation
From: [email-masked] (Ludovic Courtès)
To: Sergei Trofimovich <[email-masked]>
Cc: [email-masked]
Date: Sat, 11 Mar 2017 22:01:29 +0100
List-Id: <debbugs-submit.debbugs.gnu.org>

Sergei Trofimovich <[email-masked]> skribis:

> * gnu/packages/regex.scm(re2): propagate target-g++ for CXX

Pushed, thanks!

Ludo’.

Subject: [PATCH] gnu: re2: fix CXX for cross-compilation
From: Sergei Trofimovich <[email-masked]>
To: [email-masked]
Cc: Sergei Trofimovich <[email-masked]>, [email-masked]
Date: Mon, 6 Mar 2017 21:54:19 +0000
List-Id: <debbugs-submit.debbugs.gnu.org>

* gnu/packages/regex.scm(re2): propagate target-g++ for CXX
---
 gnu/packages/regex.scm | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/regex.scm b/gnu/packages/regex.scm
index 11f471603..144699853 100644
--- a/gnu/packages/regex.scm
+++ b/gnu/packages/regex.scm
@@ -22,7 +22,9 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
-  #:use-module (guix build-system gnu))
+  #:use-module (guix build-system gnu)
+  #:use-module (guix utils)
+  )
 
 (define-public re2
    (package
@@ -42,7 +44,16 @@
      (arguments
       `(#:test-target "test"
         ;; There is no configure step, but the Makefile respects a prefix.
-        #:make-flags (list (string-append "prefix=" %output))
+        ;; As ./configure does not known anything about target CXX
+        ;; we need to specify <target>-g++ explicitly.
+        #:make-flags (list (string-append "prefix=" %output)
+                           (string-append
+                             "CXX=" ,(string-append
+                                       (if (%current-target-system)
+                                           (string-append
+                                             (%current-target-system) "-")
+                                           "")
+                                       "g++")))
         #:phases
         (modify-phases %standard-phases
           (delete 'configure)
-- 
2.12.0