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-rw-r--r--gnu/packages/python.scm7
1 files changed, 5 insertions, 2 deletions
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index c0173c51fe..bf451ab06d 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -3742,8 +3742,6 @@ between language specification and implementation aspects.")
(modify-phases %standard-phases
(add-before 'build 'set-environment-variables
(lambda* (#:key inputs #:allow-other-keys)
- ;; numpy's distutils uses $SHELL to run external commands.
- (setenv "SHELL" "bash")
(call-with-output-file "site.cfg"
(lambda (port)
(format port
@@ -3762,6 +3760,11 @@ include_dirs = ~a/include
(assoc-ref inputs "openblas")
(assoc-ref inputs "lapack")
(assoc-ref inputs "lapack"))))
+ ;; Make /gnu/store/...-bash-.../bin/sh the default shell, instead of
+ ;; /bin/sh.
+ (substitute* "numpy/distutils/exec_command.py"
+ (("(os.environ.get\\('SHELL', ')(/bin/sh'\\))" match match-start match-end)
+ (string-append match-start (assoc-ref inputs "bash") match-end)))
;; Use "gcc" executable, not "cc".
(substitute* "numpy/distutils/system_info.py"
(("c = distutils\\.ccompiler\\.new_compiler\\(\\)")