add a comment about where AC_PROG_LD comes from

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@47305 65c4cc65-6c06-0410-ace0-fbb531ad65f3
19 years ago · 6676c55a66
parent dfd58b88ac
commit 6676c55a66
1 changed files with 2 additions and 0 deletions
--- a/configure.ac
+++ b/configure.ac
@ -129,6 +129,8 @@ AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_CPP
 AC_PROG_CXXCPP
+# If you get complaints that the following macro is undefined, you probably
+# need to install libtool, as that is what package provides it.
 AC_PROG_LD
 AC_PROG_AWK
 AC_PROG_INSTALL