Subject: [bug#55125] [PATCH 6/9] gnu: fastahack: Use compiler specific to the build target.

From: Arun Isaac <[email-masked]>
Date: Tue, 26 Apr 2022 18:16:36 +0530

* gnu/packages/bioinformatics.scm (fastahack)[arguments]: Set CXX in
#:make-flags. In the build-dynamic phase, use cxx-for-target instead of g++.
---
 gnu/packages/bioinformatics.scm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 699a4eaf47..ad69ca59cf 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -14483,7 +14483,8 @@ (define-public fastahack
        (base32 "0rp1blskhzxf7vbh253ibpxbgl9wwgyzf1wbkxndi08d3j4vcss9"))))
     (build-system gnu-build-system)
     (arguments
-     (list #:tests? #f ; Unclear how to run tests: https://github.com/ekg/fastahack/issues/15
+     (list #:make-flags #~(list (string-append "CXX=" #$(cxx-for-target)))
+           #:tests? #f ; Unclear how to run tests: https://github.com/ekg/fastahack/issues/15
            #:phases
            #~(modify-phases %standard-phases
                (delete 'configure) ; There is no configure phase.
@@ -14493,7 +14494,7 @@ (define-public fastahack
                      (("-c ") "-c -fPIC "))))
                (add-after 'build 'build-dynamic
                  (lambda _
-                   (invoke "g++"
+                   (invoke #$(cxx-for-target)
                            "-shared" "-o" "libfastahack.so"
                            "Fasta.o" "FastaHack.o" "split.o" "disorder.o")))
                (replace 'install
-- 
2.35.1