https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91084
--- Comment #3 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
~/trunk $ svn diff contrib/
Index: contrib/download_prerequisites
===================================================================
--- contrib/download_prerequisites (revision 273019)
+++ contrib/download_prerequisites (working copy)
@@ -50,6 +50,9 @@
"Darwin"|"FreeBSD"|"DragonFly")
chksum='shasum -a 512 --check'
;;
+ "OpenBSD")
+ chksum="sha512 -c"
+ ;;
*)
chksum='sha512sum -c'
;;
~/trunk $ contrib/download_prerequisites
(SHA512) gmp-6.1.0.tar.bz2: OK
(SHA512) mpfr-3.1.4.tar.bz2: OK
(SHA512) mpc-1.0.3.tar.gz: OK
(SHA512) isl-0.18.tar.bz2: OK
tar: input compressed with bzip2; use the -j option to decompress it
error: Cannot extract package from gmp-6.1.0.tar.bz2
*sigh*
