From f7f693f43758a49e7d9fbb4809f43a92fb45c164 Mon Sep 17 00:00:00 2001
From: shenleban tongying <shenlebantongying@gmail.com>
Date: Thu, 7 Oct 2021 08:22:57 -0400
Subject: [PATCH] simplify libtoolize detection

---
 src/autogen.sh | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/autogen.sh b/src/autogen.sh
index b22c5093..62759a5e 100755
--- a/src/autogen.sh
+++ b/src/autogen.sh
@@ -4,15 +4,18 @@ set -x
 
 aclocal
 
-if test X"$HOMEBREW_ENV" != X; then
-    glt=`which glibtoolize`
-fi
-if test X"$glt" != X; then
-    $glt --copy
+# detect libtoolize on linux or glibtoolize in some systems
+if (libtoolize --version) < /dev/null > /dev/null 2>&1; then
+  LIBTOOLIZE=libtoolize
+elif (glibtoolize --version) < /dev/null > /dev/null 2>&1; then
+  LIBTOOLIZE=glibtoolize
 else
-    libtoolize --copy
+  echo "libtoolize or glibtoolize was not found! Please install libtool." 1>&2
+  exit 1
 fi
 
+$LIBTOOLIZE --copy
+
 automake --add-missing --force-missing --copy
 autoconf
 # Our ylwrap gets clobbered by the above.