+2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * Makefile.in ($(srcdir)/configure): Only rebuild in
+ maintainer mode.
+ ($(srcdir)/config.in): Only define in maintainer mode.
+ ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
+
2001-08-02 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (Install GCC: Binaries): Update Bull info.
HEADERS="$(tm_p_file)" DEFINES="" TARGET_CPU_DEFAULT="" \
$(SHELL) $(srcdir)/mkconfig.sh tm_p.h
-$(srcdir)/configure: $(srcdir)/configure.in
+# Don't automatically run autoconf, since configure.in might be accidentally
+# newer than configure. Also, this writes into the source directory which
+# might be on a read-only file system. If configured for maintainer mode
+# then do allow autoconf to be run.
+
+$(srcdir)/configure: @MAINT@ $(srcdir)/configure.in
(cd $(srcdir) && autoconf)
gccbug: $(srcdir)/gccbug.in
# "echo timestamp" is used instead of touch to be consistent with other
# packages that use autoconf (??? perhaps also to avoid problems with patch?).
# ??? Newer versions have a maintainer mode that may be useful here.
-$(srcdir)/config.in: $(srcdir)/cstamp-h.in
-$(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
- (cd $(srcdir) && autoheader)
- @rm -f $(srcdir)/cstamp-h.in
- echo timestamp > $(srcdir)/cstamp-h.in
+
+# Don't run autoheader automatically either.
+# Only run it if maintainer mode is enabled.
+@MAINT@ $(srcdir)/config.in: $(srcdir)/cstamp-h.in
+@MAINT@ $(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
+@MAINT@ (cd $(srcdir) && autoheader)
+@MAINT@ @rm -f $(srcdir)/cstamp-h.in
+@MAINT@ echo timestamp > $(srcdir)/cstamp-h.in
auto-host.h: cstamp-h ; @true
cstamp-h: config.in config.status
CONFIG_HEADERS=auto-host.h:config.in LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status