Set search paths explicitly in the geesh script

* configure.ac: Do not treat scripts/geesh as an AC_CONFIG_FILE.
* Makefile.am: Do the substitutions here (at make-time).
* scripts/geesh.in: Update %load-path and %load-compiled-path
explicitly before loading anything.

Makefile.am

@@ -76,6 +76,15 @@ MODULES =                                       \
 bin_SCRIPTS =                                   \
   scripts/geesh
 
+do_subst = sed                                  \
+  -e 's,[@]GUILE[@],$(GUILE),g'                 \
+  -e 's,[@]MODDIR[@],$(moddir),g'               \
+  -e 's,[@]GODIR[@],$(godir),g'
+
+scripts/geesh: scripts/geesh.in Makefile
+	$(do_subst) < $(srcdir)/scripts/geesh.in > scripts/geesh
+	chmod a+x scripts/geesh
+
 TESTS =                                         \
   tests/lexer.scm                               \
   tests/parser.scm                              \
@@ -83,8 +92,12 @@ TESTS =                                         \
   tests/shell.scm                               \
   tests/word.scm
 
+EXTRA_DIST =                                    \
+  scripts/geesh.in
+
 CLEANFILES =                                    \
   $(GOBJECTS)                                   \
+  $(bin_SCRIPTS)                                \
   $(TESTS:tests/%.scm=%.log)                    \
   $(TESTS:tests/%.scm=%.trs)
 

configure.ac

@@ -12,7 +12,6 @@ AM_CONDITIONAL([HAVE_GENHTML], [test -n $GENHTML])
 
 AC_CONFIG_FILES([Makefile])
 AC_CONFIG_FILES([pre-inst-env], [chmod +x pre-inst-env])
-AC_CONFIG_FILES([scripts/geesh], [chmod +x scripts/geesh])
 AC_CONFIG_FILES([tests/config.scm])
 AC_CONFIG_FILES([tests/spec/Makefile])
 AC_CONFIG_FILES([tools/coverage], [chmod +x tools/coverage])

scripts/geesh.in

@@ -20,6 +20,9 @@
 ;;; You should have received a copy of the GNU General Public License
 ;;; along with Geesh.  If not, see <http://www.gnu.org/licenses/>.
 
+(add-to-load-path "@MODDIR@")
+(set! %load-compiled-path (cons "@GODIR@" %load-compiled-path))
+
 (use-modules (geesh repl)
              (ice-9 getopt-long))