branch wip-riscv created (now 8e25dd4)

[guix-commits]

efraim pushed a change to branch wip-riscv
in repository guix.

      at 8e25dd4  gnu: mesa: Add support for riscv64-linux.

This branch includes the following new commits:

     new ccb812f  WIP: bootstrap: Add support for riscv64-linux.
     new 2f7af4a  gnu: gcc-boot0: Use libstdc++-boot0-gcc7 on riscv64-linux.
     new ea7877f  new bootstrap binaries
     new f240289  gnu: %boot3-inputs: Add missing input.
     new 6850624  gnu: guile: Fix building on riscv64-linux.
     new 0824b2a  gnu: %final-inputs: Add implied gcc:lib input.
     new 23aa1db  gnu: bdb: Fix building on riscv64-linux.
     new 517261a  gnu: elfutils: Fix building on riscv64-linux.
     new 214487b  utils: Define 'target-riscv?' predicate.
     new 25e5219  gnu: pcre: Fix building on riscv64-linux.
     new 142cf8c  gnu: openssl: Fix build on riscv64-linux.
     new 71bcfb7  gnu: libtool: Fix building on riscv64-linux.
     new a1dadf9  gnu: openblas: Fix building on riscv64-linux.
     new 8e25dd4  gnu: mesa: Add support for riscv64-linux.

The 14 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.