06/09: build-system/cmake: Specify C++ compiler when cross-compiling.

[guix-commits]

mbakke pushed a commit to branch core-updates
in repository guix.

commit 38746d026cb4179edc18cbb1d1472a0f4c96b5cc
Author: Marius Bakke <address@hidden>
AuthorDate: Sun Jan 26 13:00:30 2020 +0100

    build-system/cmake: Specify C++ compiler when cross-compiling.
    
    * guix/build/cmake-build-system.scm (configure)[args]: Add
    "-DCMAKE_CXX_COMPILER" when cross-compiling.
---
 guix/build/cmake-build-system.scm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/guix/build/cmake-build-system.scm 
b/guix/build/cmake-build-system.scm
index 9b1112f..d1ff507 100644
--- a/guix/build/cmake-build-system.scm
+++ b/guix/build/cmake-build-system.scm
@@ -67,6 +67,8 @@
                   ,@(if target
                         (list (string-append "-DCMAKE_C_COMPILER="
                                              target "-gcc")
+                              (string-append "-DCMAKE_CXX_COMPILER="
+                                             target "-g++")
                               (if (string-contains target "mingw")
                                   "-DCMAKE_SYSTEM_NAME=Windows"
                                   "-DCMAKE_SYSTEM_NAME=Linux"))