do not create some broken links and do not create ugly circular sym-links

git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@2188 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

package/base/bdb33/bdb33.conf

@@ -30,6 +30,6 @@ pkg_bdb33_pm() {
 }
 
 hook_add postmake 3 'pkg_bdb33_pm'
-hook_add postmake 4 'ln -svf ${pkg:1} $root/$prefix/include/${pkg:1:3}'
-
+hook_add postmake 4 '[ -e $includedir/${pkg:1:3} ] && \
+                     ln -svf ${pkg:1} $includedir/${pkg:1:3}'
 

package/base/bdb40/bdb40.conf

@@ -22,3 +22,4 @@
 
 # include the generic config for any bdb
 . $base/package/base/bdb*/bdb_config.sh
+

package/base/bdb41/bdb41.conf

@@ -26,4 +26,4 @@
 # default symlinks db.h db_185.h db/ for headers
 hook_add postmake 3 "ln -sfv ${pkg:1}/db.h $root/$prefix/include/db.h"
 hook_add postmake 3 "ln -sfv ${pkg:1}/db_185.h $root/$prefix/include/db_185.h"
-hook_add postmake 4 'ln -sfv ${pkg:1} $root/$prefix/include/${pkg:1:3}'
+

package/base/bdb42/bdb42.conf

@@ -27,4 +27,4 @@
 ## default symlinks db.h db_185.h db/ for headers
 #hook_add postmake 3 "ln -sfv ${pkg:1}/db.h $root/$prefix/include/db.h"
 #hook_add postmake 3 "ln -sfv ${pkg:1}/db_185.h $root/$prefix/include/db_185.h"
-#hook_add postmake 4 'ln -sfv ${pkg:1} $root/$prefix/include/${pkg:1:3}'
+