···1-diff -Naur gcc-12.2.0/gcc/Makefile.in gcc-12.2.0-new/gcc/Makefile.in
2---- gcc-12.2.0/gcc/Makefile.in 2022-08-19 10:09:52.280658631 +0200
3-+++ gcc-12.2.0-new/gcc/Makefile.in 2023-05-04 14:35:44.401420184 +0200
4-@@ -3781,6 +3781,11 @@
5- fi; \
6- fi
7-8-+# We don't care about the order in which the info files are built, but
9-+# install-info doesn't support multiple parallel invocations writing to
10-+# the same `dir-file`, so we have to disable parallelism for that reason:
11-+.NOTPARALLEL: install-info
12-+
13- # Install the info files.
14- # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
15- # to do the install.