* lib/libc+tcc.c (strncpy): New function. * scaffold/tests/86-strncpy.c: Test it. * build-aux/check-mescc.sh (tests): Run it. * build-aux/cc-mlibc.sh (LIBC): Acknowlegde. * build-aux/test.sh (LIBC): Export it.
* build.sh: Rewrite. * build-aux/build-cc.sh: New file. * build-aux/build-mes.sh: New file. * build-aux/build-mlibc.sh: New file. * build-aux/cc.sh: New file. * build-aux/cc-mes.sh: New file. * build-aux/cc-mlibc.sh: New file. * install.sh: Update. * make.scm: Remove. * guile/guix/make.scm: Remove. * guile/guix/records.scm: Remove. * guile/guix/shell-utilsg.scm: Remove.