From eab87ba800bf45782ed7ae2d2648079b7078787f Mon Sep 17 00:00:00 2001
From: Nils Gillmann <ng0@n0.is>
Date: Thu, 14 Jun 2018 21:50:59 +0000
Subject: bootstrap: Replace which.

Signed-off-by: Nils Gillmann <ng0@n0.is>
---
 bootstrap | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/bootstrap b/bootstrap
index a1cdcfa00..487f4817c 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,9 +1,20 @@
 #!/bin/sh
+echo "Removing folder 'libltdl'..."
 rm -rf libltdl
-echo -n "checking for libtoolize / libtool... "
-which glibtoolize || which libtoolize || which libtool || {
-        echo "*** No libtoolize (libtool) or libtool found, please install it ***"
-        exit 1
+
+echo "checking for libtoolize / libtool... "
+
+# This is more portable than `which' but comes with
+# the caveat of not(?) properly working on busybox's ash:
+existence()
+{
+    command -v "$1" >/dev/null 2>&1
 }
-autoreconf -if
-. "bin/pogen.sh"
+
+if existence libtool || existence libtoolize || existence glibtoolize; then
+    autoreconf -if
+    . "bin/pogen.sh"
+else
+    echo "*** No libtoolize (libtool) or libtool found, please install it ***" >&2;
+    exit 1
+fi
-- 
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