diff -ruN nss_ldap-251.orig/Makefile.am nss_ldap-251/Makefile.am
--- nss_ldap-251.orig/Makefile.am	2006-07-24 15:26:32 +0400
+++ nss_ldap-251/Makefile.am	2006-07-24 17:04:53 +0400
@@ -1,3 +1,5 @@
+SYSLIBDIR=/lib
+
 if AIX
 authmod = NSS_LDAP
 else
@@ -38,10 +40,10 @@
 #INCLUDES = -I$(top_builddir) -I$(srcdir)
 
 if GLIBC
-LIBC_VERS = `ls /lib/libc-*.so | tail -n 1 |sed -e 's/\/lib\/libc-\(.*\)\.so/\1/'`
+LIBC_VERS = `ls $(SYSLIBDIR)/libc-*.so | tail -n 1 | sed -e "s@$(SYSLIBDIR)/libc-\(.*\)\.so@\1@"`
 NSS_LDAP_LIBC_VERSIONED = libnss_ldap-$(LIBC_VERS).so
 
-NSS_VERS = $(shell ls /lib/libnss_files.so.? | tail -n 1 | sed -e 's/\/lib\/libnss_files\.so\.\(.*\)/\1/')
+NSS_VERS = $(shell ls $(SYSLIBDIR)/libnss_files.so.? | tail -n 1 | sed -e "s@$(SYSLIBDIR)/libnss_files\.so\.\(.*\)@\1@")
 NSS_LDAP_NSS_VERSIONED = libnss_ldap.so.$(NSS_VERS)
 endif