-> diff -u /opt/local/bin/libtool /opt/tools/bin/libtool
--- /opt/local/bin/libtool      Wed May 24 01:04:29 2023
+++ /opt/tools/bin/libtool      Wed Jan  4 14:45:20 2023
@@ -1,6 +1,6 @@
 #! /usr/bin/bash
 # Generated automatically by config.status (libtool) 2.4.7
-# Libtool was configured on host pkgbuilder-22.4.0:
+# Libtool was configured on host pkgsrc-202108-0:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.

 # Provide generalized library-building support services.
@@ -174,7 +174,7 @@
 LTCC="gcc"

 # LTCC compiler flags.
-LTCFLAGS="-pipe -O2 -msave-args -fno-aggressive-loop-optimizations -m64 -D_FORTIFY_SOURCE=2 -I/usr/include -I/opt/local/include"
+LTCFLAGS="-pipe -O2 -msave-args -fno-aggressive-loop-optimizations -m64 -D_FORTIFY_SOURCE=2 -I/usr/include -I/opt/tools/include"

 # Take the output of nm and produce a listing of raw symbols and C names.
 global_symbol_pipe="/usr/bin/sed -n -e 's/^.*[  ]\\([ABCDGIRSTW][ABCDGIRSTW]*\\)[       ][      ]*\\([_A-Za-z][_A-Za-z0-9]*\\)\$/\\1 \\2 \\2/p' | /usr/bin/sed '/ __gnu_lto/d'"
@@ -201,7 +201,7 @@
 lt_sysroot=

 # Command to truncate a binary pipe.
-lt_truncate_bin="/opt/local/bin/dd bs=4096 count=1"
+lt_truncate_bin="/usr/bin/dd bs=4096 count=1"

 # The name of the directory that contains temporary libtool files.
 objdir=.libs