From 5e091a2b7ea155906a47ee36c59a3aa65933ef3a Mon Sep 17 00:00:00 2001
From: Manuel Canales Esparcia <manuel@linuxfromscratch.org>
Date: Sun, 12 Aug 2007 14:34:33 +0000
Subject: [PATCH] BLFS: Skip installed packages newer than the book ones.

---
 BLFS/libs/func_dependencies | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/BLFS/libs/func_dependencies b/BLFS/libs/func_dependencies
index 1de1e46..773e3dc 100644
--- a/BLFS/libs/func_dependencies
+++ b/BLFS/libs/func_dependencies
@@ -203,7 +203,8 @@ inline_doc
               * )
                   pkg_ver=$(grep "^${X11}[[:space:]]" ../packages | cut -f3)
                   inst_ver=$(grep "^${X11}[[:space:]]" ../packages | cut -f4)
-                  [ -n "${pkg_ver}" ] && [ "x${pkg_ver}" = "x${inst_ver}" ] && continue
+                  [ -n "${pkg_ver}" ] && [[ "x${pkg_ver}" = "x${inst_ver}" ]] && continue
+                  [ -n "${pkg_ver}" ] && [[ "x${pkg_ver}" < "x${inst_ver}" ]] && continue
                   ;;
         esac
         ;;
@@ -212,7 +213,8 @@ inline_doc
     # If DEP has been previouly installed, skip it
     pkg_ver=$(grep "^${DEP}[[:space:]]" ../packages | cut -f3)
     inst_ver=$(grep "^${DEP}[[:space:]]" ../packages | cut -f4)
-    [ -n "${pkg_ver}" ] && [ "x${pkg_ver}" = "x${inst_ver}" ] && continue
+    [ -n "${pkg_ver}" ] && [[ "x${pkg_ver}" = "x${inst_ver}" ]] && continue
+    [ -n "${pkg_ver}" ] && [[ "x${pkg_ver}" < "x${inst_ver}" ]] && continue
 
     #------------------
     # Prevent circular dependencies