install: include generated config.{guess,sub} in dist

Include the lib/config.guess and lib/config.sub scripts in distribution
tarball if generated by autoreconf

Author: xdelaruelle

.aspell.en.pws

@@ -1,4 +1,4 @@
-personal_ws-1.1 en 801
+personal_ws-1.1 en 802
 ABBRVLIST
 ActiveTcl
 Adrien
@@ -231,6 +231,7 @@ autoconf
 autoinit
 automake
 autopoint
+autoreconf
 availabilities
 avx
 backticks

Makefile

@@ -630,17 +630,26 @@ endif
 	rmdir $(DESTDIR)$(datarootdir)
 	$(RMDIR_IGN_NON_EMPTY) $(DESTDIR)$(prefix) || true
 
+# include config.{guess,sub} scripts in dist if generated by autoreconf
+ifeq ($(wildcard lib/config.guess),lib/config.guess)
+DIST_AUTORECONF_EXTRA += lib/config.guess
+endif
+ifeq ($(wildcard lib/config.sub),lib/config.sub)
+DIST_AUTORECONF_EXTRA += lib/config.sub
+endif
+
 # include pre-generated documents not to require documentation build
 # tools when installing from dist tarball
 dist-tar: ChangeLog contrib/rpm/environment-modules.spec pkgdoc
 	$(ECHO_GEN2) $(DIST_PREFIX).tar
 	git archive --prefix=$(DIST_PREFIX)/ --worktree-attributes \
 		-o $(DIST_PREFIX).tar HEAD
 	tar -rf $(DIST_PREFIX).tar --transform 's,^,$(DIST_PREFIX)/,' \
-		lib/configure lib/config.h.in ChangeLog doc/build/MIGRATING.txt \
-		doc/build/changes.txt doc/build/INSTALL.txt doc/build/INSTALL-win.txt \
-		doc/build/NEWS.txt doc/build/CONTRIBUTING.txt doc/build/module.1.in \
-		doc/build/ml.1 doc/build/modulefile.4 contrib/rpm/environment-modules.spec
+		lib/configure lib/config.h.in $(DIST_AUTORECONF_EXTRA) ChangeLog \
+		doc/build/MIGRATING.txt doc/build/changes.txt doc/build/INSTALL.txt \
+		doc/build/INSTALL-win.txt doc/build/NEWS.txt doc/build/CONTRIBUTING.txt \
+		doc/build/module.1.in doc/build/ml.1 doc/build/modulefile.4 \
+		contrib/rpm/environment-modules.spec
 
 dist-gzip: dist-tar
 	$(ECHO_GEN2) $(DIST_PREFIX).tar.gz

NEWS.rst

@@ -28,6 +28,8 @@ Modules 5.1.1 (not yet released)
   requirements. (fix issue #459)
 * Update module designation with the tags set by reloading dependent module.
   (fix issue #460)
+* Install: include the ``lib/config.guess`` and ``lib/config.sub`` scripts in
+  distribution tarball if generated by :command:`autoreconf`.
 
 
 Modules 5.1.0 (2022-04-30)

lib/.gitignore

@@ -1,9 +1,11 @@
 /Makefile
 /autom4te.cache
+/config.guess
 /config.h
 /config.h.in
 /config.log
 /config.status
+/config.sub
 /configure
 /envmodules.o
 /libtclenvmodules.so

lib/Makefile.in

@@ -89,6 +89,7 @@ distclean: clean
 ifeq ($(wildcard ../.git),../.git)
 	rm configure
 	rm config.h.in
+	rm -f config.guess config.sub
 ifeq ($(wildcard autom4te.cache),autom4te.cache)
 	rm -f autom4te.cache/*
 	rmdir autom4te.cache