For review: remove dir name assumption from `mmake tar'

[Warwick Harvey]

Estimated hours taken: 1

Mmakefile:
	Removed the assumption from the target `tar' that the root
	source directory is named "mercury".

Index: Mmakefile
===================================================================
RCS file: /home/mercury1/repository/mercury/Mmakefile,v
retrieving revision 1.23.2.3
diff -u -r1.23.2.3 Mmakefile
--- Mmakefile   1999/02/09 05:10:42     1.23.2.3
+++ Mmakefile   1999/03/10 05:36:16
@@ -232,14 +232,15 @@
        # will unpack into mercury-extras-$(VERSION).
        # Put the tests directory into a gzipped tar archive that
        # will unpack into mercury-tests-$(VERSION).
+       export ROOTNAME=`basename $$(pwd)`;                             \
        cd .. && (                                                      \
                mkdir stuff-to-exclude;                                 \
-               mv mercury/trial        stuff-to-exclude;               \
-               mv mercury/bytecode     stuff-to-exclude;               \
-               mv mercury/lp_solve     stuff-to-exclude;               \
-               mv mercury/extras/aditi stuff-to-exclude;               \
-               mv mercury/extras       mercury-extras-$(VERSION);      \
-               mv mercury              mercury-compiler-$(VERSION);    \
+               mv $$ROOTNAME/trial     stuff-to-exclude;               \
+               mv $$ROOTNAME/bytecode  stuff-to-exclude;               \
+               mv $$ROOTNAME/lp_solve  stuff-to-exclude;               \
+               mv $$ROOTNAME/extras/aditi stuff-to-exclude;            \
+               mv $$ROOTNAME/extras    mercury-extras-$(VERSION);      \
+               mv $$ROOTNAME           mercury-compiler-$(VERSION);    \
                mv tests                mercury-tests-$(VERSION);       \
                tar -cf - mercury-compiler-$(VERSION) |                 \
                        gzip -9 > mercury-compiler-$(VERSION).tar.gz;   \
@@ -247,11 +248,11 @@
                        gzip -9 > mercury-extras-$(VERSION).tar.gz;     \
                tar -cf - mercury-tests-$(VERSION) |                    \
                        gzip -9 > mercury-tests-$(VERSION).tar.gz;      \
-               mv mercury-compiler-$(VERSION)  mercury;                \
-               mv mercury-extras-$(VERSION)    mercury/extras;         \
+               mv mercury-compiler-$(VERSION)  $$ROOTNAME;             \
+               mv mercury-extras-$(VERSION)    $$ROOTNAME/extras;      \
                mv mercury-tests-$(VERSION)     tests;                  \
-               mv stuff-to-exclude/aditi       mercury/extras/aditi;   \
-               mv stuff-to-exclude/*           mercury;                \
+               mv stuff-to-exclude/aditi       $$ROOTNAME/extras/aditi;\
+               mv stuff-to-exclude/*           $$ROOTNAME;             \
                rmdir stuff-to-exclude;                                 \
        )