diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index deec0c53a1..a1ed6d21d4 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -16,6 +16,21 @@
    The license applies to all entries newer than 2009-04-28.
 */
 
+2011-04-20 00:28 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
+  * utils/hbmk2/hbmk2.pt_BR.po
+  * utils/hbmk2/hbmk2.hu_HU.po
+  * utils/hbmk2/hbmk2.es_PE.po
+  * utils/hbmk2/hbmk2.prg
+  * INSTALL
+    * Use 'please' more sparsingly. Use 'always' a bit more.
+
+  * config/lib.mk
+  * config/bin.mk
+  * config/dyn.mk
+    + Added internal configuration '__HB_BUILD_NOSYSLIB=<lib1> [<lib2>]'
+      to delete items from default list of system libs used by
+      core build.
+
 2011-04-20 00:23 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
   * harbour/config/linux/libs.mk
   * harbour/config/android/libs.mk
diff --git a/harbour/INSTALL b/harbour/INSTALL
index 4ecb309ed7..72a1b9d808 100644
--- a/harbour/INSTALL
+++ b/harbour/INSTALL
@@ -17,8 +17,8 @@ HARBOUR
 ===============================================
 
    ==========================================================================
-   NOTE: Before reporting a problem to developers, please make sure to read
-         the TROUBLESHOOTING section in this document and try the suggestions
+   NOTE: Before reporting a problem to developers, make sure to read the
+         TROUBLESHOOTING section in this document and try the suggestions
          you find there.
    ==========================================================================
 
@@ -42,7 +42,7 @@ HARBOUR
           your setup. It's also highly discouraged to keep multiple copies
           of the same compiler, or different versions of the same compiler
           in PATH at the same time. For the list of supported compilers,
-          please look up the relevant section in this document.
+          look up the relevant section in this document.
       3.) GNU Make 3.81 or upper is required. We recommend this link:
              http://sourceforge.net/projects/mingw/files/MinGW/make/make-3.82-mingw32/make-3.82-3-mingw32-bin.tar.lzma/download
           Unpack it to your PATH or Harbour source root directory.
@@ -99,8 +99,8 @@ HARBOUR
       1.) You need to get GNU Make. If you use OS/2 host, 3.81r3 or upper
           version is required. We recommend this link:
              ftp://hobbes.nmsu.edu/pub/os2/dev/util/make-3.81-r3-bin-static.zip
-          If you use other host, please refer to other platform instructions
-          in this section.
+          If you use other host, refer to other platform instructions in
+          this section.
           You can also use included copy named os2-make.exe instead.
 
       > make [install]
@@ -302,7 +302,7 @@ HARBOUR
 
       > package\winuni\mpkg_win_uni.bat
 
-      NOTE: Please read instructions in file and do the necessary
+      NOTE: Carefully read in-file instructions and do the necessary
             steps before calling the script.
 
 
@@ -1220,7 +1220,7 @@ HARBOUR
 10. TROUBLESHOOTING
 ===================
 
-   Please evaluate these points before reporting an issue on the developers'
+   Always evaluate these points before reporting an issue on the developers'
    mailing list.
 
    1. Make sure to have carefully read this document.
@@ -1652,8 +1652,8 @@ HARBOUR
      The size limit for e-mails sent to the development list is
      40KB. If you need more, upload it to a site where we can
      access it, or use the sf.net page to submit it.
-     Please use the same coding style as you find in the files
-     you're patching.
+     Always use the same coding/formatting style as you find in
+     the files you're patching.
    - Given a good history of valuable contributions, you can get
      write access to the source repository.
    - Of course there is more into Harbour contribution than writing
diff --git a/harbour/config/bin.mk b/harbour/config/bin.mk
index d2c9870e7f..e95922f7d8 100644
--- a/harbour/config/bin.mk
+++ b/harbour/config/bin.mk
@@ -117,6 +117,10 @@ endif
 
 -include $(TOP)$(ROOT)config/$(HB_PLATFORM)/libs.mk
 
+ifneq ($(__HB_BUILD_NOSYSLIB),)
+   SYSLIBS := $(filter-out $(__HB_BUILD_NOSYSLIB),$(SYSLIBS))
+endif
+
 ifneq ($(HB_PLATFORM_UNIX),)
    ifeq ($(BUILD_SHARED),yes)
       SYSLIBS :=
diff --git a/harbour/config/dyn.mk b/harbour/config/dyn.mk
index a12824d2ca..d55d90ec8e 100644
--- a/harbour/config/dyn.mk
+++ b/harbour/config/dyn.mk
@@ -19,6 +19,10 @@ endif
 
 -include $(TOP)$(ROOT)config/$(HB_PLATFORM)/libs.mk
 
+ifneq ($(__HB_BUILD_NOSYSLIB),)
+   SYSLIBS := $(filter-out $(__HB_BUILD_NOSYSLIB),$(SYSLIBS))
+endif
+
 include $(TOP)$(ROOT)config/$(HB_PLATFORM)/$(HB_COMPILER).mk
 include $(TOP)$(ROOT)config/c.mk
 include $(TOP)$(ROOT)config/prg.mk
diff --git a/harbour/config/lib.mk b/harbour/config/lib.mk
index f7a2ba998d..ca2937466b 100644
--- a/harbour/config/lib.mk
+++ b/harbour/config/lib.mk
@@ -47,6 +47,11 @@ endif
 
 # Added only for hbpp
 -include $(TOP)$(ROOT)config/$(HB_PLATFORM)/libs.mk
+
+ifneq ($(__HB_BUILD_NOSYSLIB),)
+   SYSLIBS := $(filter-out $(__HB_BUILD_NOSYSLIB),$(SYSLIBS))
+endif
+
 include $(TOP)$(ROOT)config/$(HB_PLATFORM)/$(HB_COMPILER).mk
 include $(TOP)$(ROOT)config/c.mk
 include $(TOP)$(ROOT)config/prg.mk
diff --git a/harbour/utils/hbmk2/hbmk2.es_PE.po b/harbour/utils/hbmk2/hbmk2.es_PE.po
index eb45fe9c9a..8a7b5e2bff 100644
--- a/harbour/utils/hbmk2/hbmk2.es_PE.po
+++ b/harbour/utils/hbmk2/hbmk2.es_PE.po
@@ -48,7 +48,7 @@ msgstr "fuerza modo C/C++ o restablecimiento de valores"
 
 #: hbmk2.prg:1104 hbmk2.prg:1450
 #, c-format
-msgid "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\\nPlease run this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory."
+msgid "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\\nRun this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory."
 msgstr "Error: HB_INSTALL_PREFIX no definido, fallo autodetección.\\nPor favor, ejecute esta herramienta desde su ubicación original dentro de la carpeta de instalación de Harbour o configure la variable de entorno HB_INSTALL_PREFIX hacia el directorio raíz de Harbour."
 
 #: hbmk2.prg:953 hbmk2.prg:1268
@@ -98,7 +98,7 @@ msgstr "Compilador C detectado automáticamente: %1$s"
 
 #: hbmk2.prg:1301 hbmk2.prg:1673
 #, c-format
-msgid "Could not detect any supported C compiler in your PATH.\\nPlease setup one or set -compiler= option to one of these values: %1$s"
+msgid "Could not detect any supported C compiler in your PATH.\\nSetup one or set -compiler= option to one of these values: %1$s"
 msgstr "No se pudo detectar ningún compilador C en su PATH.\\nPor favor, utilice la opción -compiler= para especificar uno de estos valores: %1$s"
 
 #: hbmk2.prg:1307 hbmk2.prg:1679
@@ -113,7 +113,7 @@ msgstr "Usando Harbour: %1$s %2$s %3$s %4$s"
 
 #: hbmk2.prg:1299 hbmk2.prg:1671
 #, c-format
-msgid "Please choose a C compiler by using -compiler= option.\\nYou have the following choices on your platform: %1$s"
+msgid "Choose a C compiler by using -compiler= option.\\nYou have the following choices on your platform: %1$s"
 msgstr "Por favor, elija un compilador C usando la Opción: -compiler=.\\ntiene las siguientes opciones en su plataforma: %1$s"
 
 #: hbmk2.prg:1380 hbmk2.prg:1855
@@ -1023,7 +1023,7 @@ msgstr ""
 
 #: hbmk2.prg:11633
 #, c-format
-msgid "specify a new build target. <script> can be .prg (or no extension) or .hbp file. Please note that .hbp files are automatically considered as separate targets."
+msgid "specify a new build target. <script> can be .prg (or no extension) or .hbp file. Note that .hbp files are automatically considered as separate targets."
 msgstr ""
 
 #: hbmk2.prg:11633
@@ -1258,7 +1258,7 @@ msgstr ""
 
 #: hbmk2.prg:6786
 #, c-format
-msgid "Internal Error: Regular expression engine missing or unsupported. Please check your Harbour build settings."
+msgid "Internal Error: Regular expression engine missing or unsupported. Check your Harbour build settings."
 msgstr ""
 
 #: hbmk2.prg:11633
diff --git a/harbour/utils/hbmk2/hbmk2.hu_HU.po b/harbour/utils/hbmk2/hbmk2.hu_HU.po
index a7941168ff..ad9b6589b4 100644
--- a/harbour/utils/hbmk2/hbmk2.hu_HU.po
+++ b/harbour/utils/hbmk2/hbmk2.hu_HU.po
@@ -374,7 +374,7 @@ msgstr "C fordító debug információ hozzáadása (vagy sem). Harbour szintű
 
 #: hbmk2.prg:1300 hbmk2.prg:1671
 #, c-format
-msgid "Please choose a C compiler by using -compiler= option.\\nYou have the following choices on your platform: %1$s"
+msgid "Choose a C compiler by using -compiler= option.\\nYou have the following choices on your platform: %1$s"
 msgstr "Kérem, válasszon C fordítót a -compiler= kapcsoló segítségével.\\nA következő lehetőségek közül választhat: %1$s"
 
 #: hbmk2.prg:7941 hbmk2.prg:11633
@@ -404,7 +404,7 @@ msgstr ""
 
 #: hbmk2.prg:1105 hbmk2.prg:1450
 #, c-format
-msgid "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\\nPlease run this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory."
+msgid "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\\nRun this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory."
 msgstr "Hiba: HB_INSTALL_PREFIX nincs megadva, automata detektálás nem járt sikerrel.\\nKérem, futtassa ezt a programot a Harbour könyvtárán belüli eredeti helyéről vagy állítsa be a HB_INSTALL_PREFIX környezeti változót a Harbour gyökér könyvtárára."
 
 #: hbmk2.prg:2096 hbmk2.prg:2938
@@ -624,7 +624,7 @@ msgstr ""
 
 #: hbmk2.prg:1302 hbmk2.prg:1673
 #, c-format
-msgid "Could not detect any supported C compiler in your PATH.\\nPlease setup one or set -compiler= option to one of these values: %1$s"
+msgid "Could not detect any supported C compiler in your PATH.\\nSetup one or set -compiler= option to one of these values: %1$s"
 msgstr "Nem sikerült automatikusan detektálni egyetlen C fordítót sem a PATH-ban.\\nKérem, telepítsen egyet vagy állítsa a -compiler= kapcsolót a következő értékek valamelyikére: %1$s"
 
 #: hbmk2.prg:7824 hbmk2.prg:11479
@@ -1019,7 +1019,7 @@ msgstr ""
 
 #: hbmk2.prg:11633
 #, c-format
-msgid "specify a new build target. <script> can be .prg (or no extension) or .hbp file. Please note that .hbp files are automatically considered as separate targets."
+msgid "specify a new build target. <script> can be .prg (or no extension) or .hbp file. Note that .hbp files are automatically considered as separate targets."
 msgstr ""
 
 #: hbmk2.prg:11633
@@ -1254,7 +1254,7 @@ msgstr ""
 
 #: hbmk2.prg:6786
 #, c-format
-msgid "Internal Error: Regular expression engine missing or unsupported. Please check your Harbour build settings."
+msgid "Internal Error: Regular expression engine missing or unsupported. Check your Harbour build settings."
 msgstr ""
 
 #: hbmk2.prg:11633
diff --git a/harbour/utils/hbmk2/hbmk2.prg b/harbour/utils/hbmk2/hbmk2.prg
index 0d80215b11..620fe2a7d5 100644
--- a/harbour/utils/hbmk2/hbmk2.prg
+++ b/harbour/utils/hbmk2/hbmk2.prg
@@ -1481,7 +1481,7 @@ FUNCTION hbmk2( aArgs, nArgTarget, /* @ */ lPause, nLevel )
          CASE hb_FileExists( hb_DirSepAdd( hb_DirBase() ) + ".." + hb_ps() + ".." + hb_ps() + ".." + hb_ps() + "bin" + hb_ps() + cBin_CompPRG + hbmk[ _HBMK_cCCEXT ] )
             l_cHB_INSTALL_PREFIX := hb_DirSepAdd( hb_DirBase() ) + ".." + hb_ps() + ".." + hb_ps() + ".."
          OTHERWISE
-            hbmk_OutErr( hbmk, I_( "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\nPlease run this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory." ) )
+            hbmk_OutErr( hbmk, I_( "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\nRun this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory." ) )
             RETURN _ERRLEV_FAILHBDETECT
          ENDCASE
 #endif
@@ -1519,7 +1519,7 @@ FUNCTION hbmk2( aArgs, nArgTarget, /* @ */ lPause, nLevel )
          ENDIF
       ELSEIF ! hb_FileExists( hb_DirSepAdd( l_cHB_INSTALL_PREFIX ) + hb_ps() + "include" +;
                                             hb_ps() + "hbvm.h" )
-         hbmk_OutErr( hbmk, I_( "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\nPlease run this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory." ) )
+         hbmk_OutErr( hbmk, I_( "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\nRun this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory." ) )
          RETURN _ERRLEV_FAILHBDETECT
       ENDIF
 
@@ -1705,9 +1705,9 @@ FUNCTION hbmk2( aArgs, nArgTarget, /* @ */ lPause, nLevel )
             ENDIF
          ELSE
             IF Empty( aCOMPDET )
-               hbmk_OutErr( hbmk, hb_StrFormat( I_( "Please choose a C compiler by using -compiler= option.\nYou have the following choices on your platform: %1$s" ), ArrayToList( aCOMPSUP, ", " ) ) )
+               hbmk_OutErr( hbmk, hb_StrFormat( I_( "Choose a C compiler by using -compiler= option.\nYou have the following choices on your platform: %1$s" ), ArrayToList( aCOMPSUP, ", " ) ) )
             ELSE
-               hbmk_OutErr( hbmk, hb_StrFormat( I_( "Could not detect any supported C compiler in your PATH.\nPlease setup one or set -compiler= option to one of these values: %1$s" ), ArrayToList( aCOMPSUP, ", " ) ) )
+               hbmk_OutErr( hbmk, hb_StrFormat( I_( "Could not detect any supported C compiler in your PATH.\nSetup one or set -compiler= option to one of these values: %1$s" ), ArrayToList( aCOMPSUP, ", " ) ) )
             ENDIF
             RETURN _ERRLEV_UNKNCOMP
          ENDIF
@@ -7113,7 +7113,7 @@ STATIC FUNCTION s_getIncludedFiles( hbmk, cFile, cParentDir, lCMode )
          .F. /* lCaseSensitive */,;
          .T. /* lNewLine */ )
       IF Empty( s_pRegexInclude )
-         hbmk_OutErr( hbmk, I_( "Internal Error: Regular expression engine missing or unsupported. Please check your Harbour build settings." ) )
+         hbmk_OutErr( hbmk, I_( "Internal Error: Regular expression engine missing or unsupported. Check your Harbour build settings." ) )
          s_pRegexInclude := 0 /* To show the error only once by setting to non-NIL empty value */
       ENDIF
    ENDIF
@@ -11983,7 +11983,7 @@ STATIC PROCEDURE ShowHelp( hbmk, lLong )
       NIL,;
       { "Options below are available on command line only:" },;
       NIL,;
-      { "-target=<script>"   , I_( "specify a new build target. <script> can be .prg (or no extension) or .hbp file. Please note that .hbp files are automatically considered as separate targets." ) },;
+      { "-target=<script>"   , I_( "specify a new build target. <script> can be .prg (or no extension) or .hbp file. Note that .hbp files are automatically considered as separate targets." ) },;
       NIL,;
       { "-env:<e>[<o>[<v>]]" , I_( "alter local environment. <e> is the name of the environment variable to alter. <o> can be '=' to set/override, '-' to delete, '+' to append to the end of existing value, '#' to insert to the beginning of existing value. <v> is the value to set/append/insert. If multiple options are passed, they are processed from left to right." ) },;
       NIL,;
diff --git a/harbour/utils/hbmk2/hbmk2.pt_BR.po b/harbour/utils/hbmk2/hbmk2.pt_BR.po
index 380c2a7034..a9cdbf86c2 100644
--- a/harbour/utils/hbmk2/hbmk2.pt_BR.po
+++ b/harbour/utils/hbmk2/hbmk2.pt_BR.po
@@ -48,7 +48,7 @@ msgstr "forçar compilação em modo C/C++ ou reseta para o modo padrão"
 
 #: hbmk2.prg:1104 hbmk2.prg:1450
 #, c-format
-msgid "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\\nPlease run this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory."
+msgid "Error: HB_INSTALL_PREFIX not set, failed to autodetect.\\nRun this tool from its original location inside the Harbour installation or set HB_INSTALL_PREFIX environment variable to Harbour's root directory."
 msgstr "Erro: HB_INSTALL_PREFIX não definido, falha na detecção automática."
 
 #: hbmk2.prg:953 hbmk2.prg:1268
@@ -98,7 +98,7 @@ msgstr "Compilador C detectado automaticamente: %1$s"
 
 #: hbmk2.prg:1301 hbmk2.prg:1673
 #, c-format
-msgid "Could not detect any supported C compiler in your PATH.\\nPlease setup one or set -compiler= option to one of these values: %1$s"
+msgid "Could not detect any supported C compiler in your PATH.\\nSetup one or set -compiler= option to one of these values: %1$s"
 msgstr "Nenhum compilador C suportado foi encontrado em seu PATH.\\nPor favor, utilize a opção -compiler= com um destes valores: %1$s"
 
 #: hbmk2.prg:1307 hbmk2.prg:1679
@@ -113,7 +113,7 @@ msgstr "Usando Harbour: %1$s %2$s %3$s %4$s"
 
 #: hbmk2.prg:1299 hbmk2.prg:1671
 #, c-format
-msgid "Please choose a C compiler by using -compiler= option.\\nYou have the following choices on your platform: %1$s"
+msgid "Choose a C compiler by using -compiler= option.\\nYou have the following choices on your platform: %1$s"
 msgstr "Por favor, selecione um compilador C usando a opção -compiler= ou a variável de ambiente HBCOMPILER.\\nVocê possui as seguintes opções para sua plataforma> %1$s"
 
 #: hbmk2.prg:1380 hbmk2.prg:1855
@@ -1023,7 +1023,7 @@ msgstr ""
 
 #: hbmk2.prg:11633
 #, c-format
-msgid "specify a new build target. <script> can be .prg (or no extension) or .hbp file. Please note that .hbp files are automatically considered as separate targets."
+msgid "specify a new build target. <script> can be .prg (or no extension) or .hbp file. Note that .hbp files are automatically considered as separate targets."
 msgstr ""
 
 #: hbmk2.prg:11633
@@ -1258,7 +1258,7 @@ msgstr ""
 
 #: hbmk2.prg:6786
 #, c-format
-msgid "Internal Error: Regular expression engine missing or unsupported. Please check your Harbour build settings."
+msgid "Internal Error: Regular expression engine missing or unsupported. Check your Harbour build settings."
 msgstr ""
 
 #: hbmk2.prg:11633