migrate TARFILE_LOCATION out of set_soenv

config_host.mk.in

@@ -400,6 +400,7 @@ export SYSTEM_SERVLETAPI="@SYSTEM_SERVLETAPI@"
 export SYSTEM_STDLIBS="@SYSTEM_STDLIBS@"
 export SYSTEM_VIGRA="@SYSTEM_VIGRA@"
 export SYSTEM_ZLIB="@SYSTEM_ZLIB@"
+export TARFILE_LOCATION="@TARFILE_LOCATION@"
 export THES_SYSTEM_DIR="@THES_SYSTEM_DIR@"
 export TYPO_EXTENSION_PACK="@TYPO_EXTENSION_PACK@"
 export UNIXWRAPPERNAME="@UNIXWRAPPERNAME@"

configure.in

@@ -3316,7 +3316,7 @@ AC_SUBST(FONTCONFIG_LIBS)
 dnl whether to find & fetch external tarballs?
 dnl ===================================================================
 if test -z "$TARFILE_LOCATION"; then
-    TARFILE_LOCATION="DEFAULT"
+    TARFILE_LOCATION="$SRC_ROOT/src"
 fi
 AC_SUBST(TARFILE_LOCATION)
 

set_soenv.in

@@ -158,7 +158,6 @@ chomp( $oldPATH );                  # cut off new line
 # NB: Language options now set at 'ToFile' stage.
 $SOLAR_JAVA           = "@SOLAR_JAVA@";
 $comment              = "#";           # UNIX script comment character
-$TARFILE_LOCATION = "@TARFILE_LOCATION@"; # where to find tarballs with external sources
 
 # Setting platform dependent constant values.
 if ( $platform =~ m/cygwin|mingw32/ )
@@ -260,11 +259,6 @@ $XLIB                 = PathFormat('@XLIB@'); # X11 libraries
 $XINC                 = PathFormat('@XINC@'); # X11 includes
 
 
-# default TARFILE_LOCATION
-if ('@TARFILE_LOCATION@' eq "DEFAULT")
-{	$TARFILE_LOCATION="$SRC_ROOT/src";
-}
-
 #
 $SOLARENV             = PathFormat($SRC_ROOT.$SOLENV);
 # Location of the solver tree.
@@ -514,7 +508,6 @@ ToFile( "Platform independent constant values.", $empty, "c" );
 
 }
 ToFile( "nodep",             "@nodep@",          "e" );
-ToFile( "TARFILE_LOCATION",  $TARFILE_LOCATION,  "e" );
 
 #
 # Writing the platform dependent constant values to file.