Merge branch 'master' of git+ssh://git.eigenstate.org/git/ori/mbld
Initial plan9 toolchain support for mbld.
Remove the last use of 'use sys'.
Use "getsysinfo()" instead of uname()
std.chdir() returns boolean for success.
Remove one more 'use sys'.
Doing the api rename shuffle.
Use the more portable mtime() calls in libstd.
Slightly more sophisticated system filtering.
Muse dropped the -m option.
Commment the parser a bit.
Add support for 'lib libname' dependency in source list
Add support for parsing 'lib foo' directives.
Make all matches exhaustive.
Add include path attribute.
Update for the libsys/libstd split.
Free word list slice when we're done with it.
Support platform specific myr files.
Add function to split source into compns.
Allow stuff like comments after the package name.
Fix compilation of assembly source.
Make equal timestamps up to date.
Use path manipulation funcs for building paths.
Fail if we can't write the output.
Dump reasons for rebuild in debug.
Make install targets phony.
Uses depend on their sources, even outside libs.
Pick the right man prefix.
Better staleness decisions.
Add start of documentation.
Add output -> src mapping.
.myr files should be leaves.
Remove a stray debug print.
Build the usefile for a library.
Init and use the runtime option correctly.
Add support for installing manpages.
When a directory isn't enterable, fail.
Add support for entering/building subdirectories.
Add 'types.myr' to the build file.
Build fresh things transitively.
Remove debug dumps and compiler workarounds.
Implement attribute list parsing.
Prepare to implement build attributes.
Add support for 'install'/'uninstall.
Populate options correctly.
Add function to clean only one target.
Add support for './mbld clean'
Add missing configure script.
Start adding support for useful targets.
Add support for command line build options.
Pull out functions into util.myr
Add support for 'lib' target.