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authorMichael Raskin <7c6f434c@mail.ru>2017-03-30 22:52:21 +0200
committerMichael Raskin <7c6f434c@mail.ru>2017-03-30 22:55:26 +0200
commit6f904bd9ecb89066bd459b5c07982bfbfe6f2165 (patch)
tree0267546594294cbe10f43447f15143ad952220a3 /pkgs/development/lisp-modules
parent7a46312f1ccf677e5632c66434b21975fb3fb3f1 (diff)
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clwrapper: setup-hook: correctly handle multiple additions to registry
Diffstat (limited to 'pkgs/development/lisp-modules')
-rw-r--r--pkgs/development/lisp-modules/clwrapper/setup-hook.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/lisp-modules/clwrapper/setup-hook.sh b/pkgs/development/lisp-modules/clwrapper/setup-hook.sh
index b48f916ac7a0..bc5a6b348665 100644
--- a/pkgs/development/lisp-modules/clwrapper/setup-hook.sh
+++ b/pkgs/development/lisp-modules/clwrapper/setup-hook.sh
@@ -1,6 +1,6 @@
 NIX_LISP_ASDF="@asdf@"
 
-CL_SOURCE_REGISTRY="@asdf@/lib/common-lisp/asdf/:@asdf@/lib/common-lisp/asdf/uiop/"
+CL_SOURCE_REGISTRY="${CL_SOURCE_REGISTRY:+$CL_SOURCE_REGISTRY:}@asdf@/lib/common-lisp/asdf/:@asdf@/lib/common-lisp/asdf/uiop/"
 
 addASDFPaths () {
     for j in "$1"/lib/common-lisp/*; do