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authormidipix <writeonce@midipix.org>2020-08-16 05:56:07 +0000
committermidipix <writeonce@midipix.org>2020-08-16 18:04:02 +0000
commit4d67e084d817346af885864897f0b2b45fc06449 (patch)
treeda18694e12196aff583358522b59319c5cb7b60a
parentdfdeb6ba4b9c29a4c3e0819af4095f8135556e4c (diff)
downloadpemagine-4d67e084d817346af885864897f0b2b45fc06449.tar.bz2
pemagine-4d67e084d817346af885864897f0b2b45fc06449.tar.xz
build system: ccenv: ccenv_find_tool(): further accommodate legacy shells.
-rw-r--r--sofort/ccenv/ccenv.sh4
1 files changed, 3 insertions, 1 deletions
diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh
index a376eb7..b8a9219 100644
--- a/sofort/ccenv/ccenv.sh
+++ b/sofort/ccenv/ccenv.sh
@@ -122,7 +122,9 @@ ccenv_find_tool()
{
if [ -z "$ccenv_prefixes" ]; then
for ccenv_candidate in $(printf '%s' "$ccenv_candidates"); do
- if [ -z ${@:-} ]; then
+ ccenv_cmd_args="${@:-}"
+
+ if [ -z "$ccenv_cmd_args" ]; then
if command -v "$ccenv_candidate" > /dev/null; then
ccenv_tool="$ccenv_candidate"
return 0