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authormidipix <writeonce@midipix.org>2020-08-16 08:51:24 +0000
committermidipix <writeonce@midipix.org>2020-08-16 18:04:07 +0000
commit639b8db292a4fc6c4ebc30c2079757e9339ccc28 (patch)
treed18aec01db8df8d793181a359c3b9ee18be1664d
parent456bdaa2d6d2e6610ed88b7fa737c2fa6ca415fb (diff)
downloadtpax-639b8db292a4fc6c4ebc30c2079757e9339ccc28.tar.bz2
tpax-639b8db292a4fc6c4ebc30c2079757e9339ccc28.tar.xz
build system: ccenv: ccenv_set_cc_bits(): further accommodate legacy shells.
-rw-r--r--sofort/ccenv/ccenv.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh
index 52ad423..1215334 100644
--- a/sofort/ccenv/ccenv.sh
+++ b/sofort/ccenv/ccenv.sh
@@ -640,7 +640,7 @@ ccenv_set_cc_bits()
ccenv_internal_test='char x[(sizeof(%s) == %s/8) ? 1 : -1];'
for ccenv_internal_guess in 64 32 128; do
- if [ -z $ccenv_internal_size ]; then
+ if [ -z "${ccenv_internal_size:-}" ]; then
ccenv_internal_str=$(printf "$ccenv_internal_test" \
"$ccenv_internal_type" \
"$ccenv_internal_guess")