Issue 10687. When --without-pymalloc is given, $VERSION is the same as

$LDVERSION, which screws up the sym/hard-links.  This avoids those games when
$VERSION == $LDVERSION.

Also, include a drive-by fix for an obvious syntax error.

Lib/test/subprocessdata/input_reader.py

@@ -2,6 +2,6 @@
 
 import sys
 
-if __name__ = "__main__":
+if __name__ == "__main__":
     for line in sys.stdin:
         pass

Makefile.pre.in

@@ -836,11 +836,12 @@ altbininstall: $(BUILDPYTHON)
 		fi; \
 	done
 	$(INSTALL_PROGRAM) $(BUILDPYTHON) $(DESTDIR)$(BINDIR)/python$(LDVERSION)$(EXE)
-	-if test -f $(DESTDIR)$(BINDIR)/$(PYTHON)$(VERSION)$(EXE) -o -h $(DESTDIR)$(BINDIR)/$(PYTHON)$(VERSION)$(EXE); \
-	then rm -f $(DESTDIR)$(BINDIR)/python$(VERSION)$(EXE); \
-	else true; \
+	-if test "$(VERSION)" != "$(LDVERSION)"; then \
+		if test -f $(DESTDIR)$(BINDIR)/$(PYTHON)$(VERSION)$(EXE) -o -h $(DESTDIR)$(BINDIR)/$(PYTHON)$(VERSION)$(EXE); \
+		then rm -f $(DESTDIR)$(BINDIR)/python$(VERSION)$(EXE); \
+		fi; \
+		(cd $(DESTDIR)$(BINDIR); $(LN) python$(LDVERSION)$(EXE) python$(VERSION)$(EXE)); \
 	fi
-	(cd $(DESTDIR)$(BINDIR); $(LN) python$(LDVERSION)$(EXE) python$(VERSION)$(EXE))
 	if test -f $(LDLIBRARY); then \
 		if test -n "$(DLLLIBRARY)" ; then \
 			$(INSTALL_SHARED) $(DLLLIBRARY) $(DESTDIR)$(BINDIR); \
@@ -859,14 +860,16 @@ bininstall: altbininstall
 	else true; \
 	fi
 	(cd $(DESTDIR)$(BINDIR); $(LN) python$(VERSION)$(EXE) $(PYTHON)3$(EXE))
+	-if test "$(VERSION)" != "$(LDVERSION)"; then \
+		rm -f $(DESTDIR)$(BINDIR)/python$(VERSION)-config; \
+		(cd $(DESTDIR)$(BINDIR); $(LN) -s python$(LDVERSION)-config python$(VERSION)-config); \
+		rm -f $(DESTDIR)$(LIBPC)/python-$(LDVERSION).pc; \
+		(cd $(DESTDIR)$(LIBPC); $(LN) -s python-$(VERSION).pc python-$(LDVERSION).pc); \
+	fi
 	-rm -f $(DESTDIR)$(BINDIR)/python3-config
-	-rm -f $(DESTDIR)$(BINDIR)/python$(VERSION)-config
-	(cd $(DESTDIR)$(BINDIR); $(LN) -s python$(LDVERSION)-config python$(VERSION)-config)
 	(cd $(DESTDIR)$(BINDIR); $(LN) -s python$(VERSION)-config python3-config)
 	-rm -f $(DESTDIR)$(LIBPC)/python3.pc
-	-rm -f $(DESTDIR)$(LIBPC)/python-$(LDVERSION).pc
 	(cd $(DESTDIR)$(LIBPC); $(LN) -s python-$(VERSION).pc python3.pc)
-	(cd $(DESTDIR)$(LIBPC); $(LN) -s python-$(VERSION).pc python-$(LDVERSION).pc)
 
 # Install the manual page
 maninstall:
@@ -1307,3 +1310,6 @@ Python/thread.o: @THREADHEADERS@
 .PHONY: gdbhooks
 
 # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
+# Local Variables:
+# mode: makefile
+# End: