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authorng0 <ng0@n0.is>2019-11-27 21:55:31 +0000
committerng0 <ng0@n0.is>2019-11-27 21:55:31 +0000
commitcf267b6ac1f0e10f90716a490cc4d1e60aea5de8 (patch)
tree9975d9dee4e7a0e17159559ed79ecb4fb37b2a11
parent74fbae9ea3b3f3a59ce611429fd66074cbccfa45 (diff)
bootstrap: check for the shell builtin we use and exit if it doesn't
exist.
-rwxr-xr-xbootstrap11
1 files changed, 11 insertions, 0 deletions
diff --git a/bootstrap b/bootstrap
index e2654d9bd..06a82ddfc 100755
--- a/bootstrap
+++ b/bootstrap
@@ -18,6 +18,17 @@ cleanup()
rm -rf libltdl
}
+errmsg=''
+
+# Check if shell supports builtin 'type'.
+if test -z "$errmsg"; then
+ if ! (eval 'type type') >/dev/null 2>&1
+ then
+ errmsg='Shell does not support type builtin'
+ exit 1
+ fi
+fi
+
# This is more portable than `which' but comes with
# the caveat of not(?) properly working on busybox's ash:
existence()