diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 727d2559f5..bf20e3abcd 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -17,6 +17,16 @@
    past entries belonging to author(s): Viktor Szakats.
 */
 
+2009-08-11 17:14 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
+  * Makefile
+    % Using := instead of =
+
+  * tests/Makefile
+    - Deleted support for 'pm' envvar.
+
+  * config/global.cf
+    + Added PM envvar to list of misc config vars.
+
 2009-08-11 16:36 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
   * config/globsh.cf
   * config/win/bcc.cf
diff --git a/harbour/Makefile b/harbour/Makefile
index 6894a6e142..da4dae2f7f 100644
--- a/harbour/Makefile
+++ b/harbour/Makefile
@@ -33,12 +33,12 @@ ifeq ($(HB_POSTINST),)
    else
       # TOOPT: Use HB_SHELL variable
       ifneq ($(SHLVL),)
-         HB_POSTINST = $(TOP)$(ROOT)bin/postinst.sh $(HB_POSTINSTPARAM)
+         HB_POSTINST := $(TOP)$(ROOT)bin/postinst.sh $(HB_POSTINSTPARAM)
       else
          ifneq ($(OS2_SHELL),)
-            HB_POSTINST = $(subst /,\,$(TOP)$(ROOT)bin/postinst.cmd) $(HB_POSTINSTPARAM)
+            HB_POSTINST := $(subst /,\,$(TOP)$(ROOT)bin/postinst.cmd) $(HB_POSTINSTPARAM)
          else
-            HB_POSTINST = $(subst /,\,$(TOP)$(ROOT)bin/postinst.bat) $(HB_POSTINSTPARAM)
+            HB_POSTINST := $(subst /,\,$(TOP)$(ROOT)bin/postinst.bat) $(HB_POSTINSTPARAM)
          endif
       endif
    endif
diff --git a/harbour/config/global.cf b/harbour/config/global.cf
index ea16d1a15e..6dbf0e20d2 100644
--- a/harbour/config/global.cf
+++ b/harbour/config/global.cf
@@ -175,8 +175,9 @@ ifeq ($(HB_CONFIG_SHOWN),)
    ifneq ($(MAKE_381),)
 
       # Some additional ones to be given a standard name:
-      #   HB_HOST_BUILD, HB_XBUILD, HB_WITHOUT_*, HB_REBUILD_PARSER, HB_DB_DRVEXT
+      #   HB_HOST_BUILD [yes|lib], HB_XBUILD, HB_WITHOUT_*, HB_REBUILD_PARSER, HB_DB_DRVEXT
       #   HB_COMMERCE, HB_CRS_LIB, HB_BUILD_VERBOSE, HB_BIN_COMPILE, HB_INC_COMPILE
+      #   HB_POSTINST, HB_ROOTPOSTINST, HB_POSTINSTPARAM, PM
 
       ifeq ($(HB_DYNLIB),yes)
          $(info ! Dynamic library creation phase)
@@ -706,7 +707,7 @@ export HARBOURCMD :=
 export CLIPPER :=
 export CLIPPERCMD :=
 
-# important only for win hosts
+# relevant only for win/dos hosts
 MKFLAGS := --no-print-directory
 
 include $(TOP)$(ROOT)config/$(HB_ARCHITECTURE)/global.cf
diff --git a/harbour/tests/Makefile b/harbour/tests/Makefile
index cbe50caadd..e874fccb18 100644
--- a/harbour/tests/Makefile
+++ b/harbour/tests/Makefile
@@ -10,10 +10,6 @@ ROOT := ../
 
 LIBS = $(HB_LIBS_ST_RDD)
 
-ifeq ($(PM),)
-   PM := $(pm)
-endif
-
 ifeq ($(PM),) # PM not defined = build all files
 
 PRG_SOURCES := \
@@ -191,7 +187,7 @@ BAD_C_SOURCES := \
 
 include $(TOP)$(ROOT)config/test.cf
 
-else #PM defined = build specified file
+else # PM defined = build specified file
 
 ifneq ($(findstring .prg,$(PM)),)
    PRG_MAIN := $(PM)