stop sourcing config_host wholesale, use get_config_variables instead

Change-Id: I1390da403a2f0aab0f4e8323daa9f2fad4ba2550

config_host.mk.source

@@ -1,12 +0,0 @@
-# this script allows to correctly source config_host.mk into existing shell
-#
-# Usage:
-#
-#       source ./config_host.mk.source
-
-temp_conf=`mktemp config_host.mk.XXXXXX`
-sed -n -e 's/$(gb_SPACE)/ /g' \
-    -e 's/^\s*\(export [A-Z0-9_]*=\)\(.*\)$/\1"\2"/p' \
-    -e 's/^\s*export\s\+\([A-Z0-9_]*\)?=\(.*\)$/export \1="${\1:-\2}"/p' config_host.mk >$temp_conf
-source ./$temp_conf
-rm $temp_conf

configure.ac

@@ -4077,7 +4077,6 @@ if test "$cross_compiling" = "yes"; then
     tar cf - \
         config.guess \
         config_host.mk.in \
-        config_host.mk.source \
         configure \
         ooo.lst.in \
         oowintool \
@@ -4134,7 +4133,8 @@ if test "$cross_compiling" = "yes"; then
     test -f ./config_host.mk 2>/dev/null || exit
     cp config_host.mk ../config_build.mk
     cp config.log ../config.Build.log
-    . ./config_host.mk.source
+    . ./bin/get_config_variables COM GUI GUIBASE OS CPU CPUNAME CC CXX DISABLE_PYTHON GXX_INCLUDE_PATH MACOSX_DEPLOYMENT_TARGET INPATH OUTPATH PYTHON SYSTEM_LIBXSLT OUTDIR SOLARINC SOLARLIB WORKDIR
+
     for V in COM GUI GUIBASE OS CPU CPUNAME CC CXX DISABLE_PYTHON GXX_INCLUDE_PATH MACOSX_DEPLOYMENT_TARGET INPATH OUTPATH \
              PYTHON SYSTEM_LIBXSLT; do
         VV='$'$V