Zenmake

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Added
- embed pyyaml
- add value 'all' for variable 'for' in the 'byfilter' parameter
- add buildconf parameter export-* for libpath, stlibpath and all \*flags
- add the 'cleanall' command as replacement for the 'distclean' command
- remake/improve/extend substitutions (buildconf variables inside a text)
- add some syntactic sugar for buildconf
- get rid of ${TARGET} and rewrite substitution of ${SRC} and ${TGT}
- add ability to use 'and', 'or' and 'not' in the '\*.select'
- add 'host-os' and 'distro' for the '\*.select' conditions
- add 'if' for the 'byfilter' parameter
- add the 'run' command
- support qt5 for c++ (almost done) 31
- enable absolute paths in path patterns
- add runtime lib paths for the 'run' command and for the 'run' feature
- support python 3.10

Changed
- update waf to 2.0.23
- fix bug with auto detection of interpreter in 'runcmd'
- rename 'include' to 'incl' and 'exclude' to 'excl' for buildconf parameter 'source'
- rename buildconf parameter 'matrix' to 'byfilter'
- rename 'export-config-actions' to 'export-config-results'
- rename buildconf parameter 'config-actions' to 'configure'
- remake and improve the buildconf parameters 'export-*'
- prioritize yaml buildconf format
- fix bug of no automatic reconfiguration with changed env/cli args for install/uninstall
- rename buildconf 'features' to 'general'
- fix bug with 'enabled.select'
- improve buildconf validator
- extend/improve install directory vars
- fix problem when not all values from buildconf.cliopts have effect
- fix order of reading config values from env, cli and config file
- fix terminal width detection in CLI
- improve system libraries detection
- fix bug when zenmake could not find toolchain from sys env vars like CC, CXX, etc
- fix problem with found zero-byte executables (mostly windows problem)
- fix problem with short file names (8.3 filename) on windows
- fix bug when getting rid of CXX in cmd line does not induce reconfigure
- make stop child procces in the 'run' command on keyboard interrupt
- many other fixes

Removed
- drop python 2.x, 3.4 and pypy
- remove task features aliases: more problems than profits
- remove redundant 'default-buildtype' parameter
- remove the 'platforms' parameter

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Added
- support Fortran language
- add basic D language support
- add selectable parameters for buildconf task parameters
- support external dependencies
- add 'tryall' and 'after'/'before' for parallel configuration actions
- add correct buildconf validation for nested types
- add configuration action 'call-pyfunc' ('check-by-pyfunc') to parallel actions
- add configuration action 'check-code'
- add configuration actions 'pkgconfig' and 'toolconfig' (support pkg-config and other \*-config tools)
- add configuration action 'find-file'
- add 'remove-defines' for configuration action 'write-config-header'
- add option to add extra files to monitor ('monitor-files')
- add buildconf task parameters 'stlibs' and 'stlibpath'
- add buildconf task parameters 'monitlibs' and 'monitstlibs'
- add buildconf task parameter 'export-config-actions'
- add buildconf task parameter 'enabled'
- add buildconf task parameter 'group-dependent-tasks'
- add add buildconf task parameter 'install-files'
- add parameter 'build-work-dir-name' to buildconf 'features'
- add simplified form of patterns using for buildconf task parameter 'source'
- add custom substitution variables
- add detection of msvc, gfortran, ifort and D compilers for command 'sysinfo'
- add number of CPUs for command 'sysinfo'
- add 'not-for' condition for config var 'matrix'
- add ability to set compiler flags in buildconf parameter 'toolchains'
- add ability to use 'run' in buildconf as a string or function
- add cdmline options --verbose-configure (-A) and --verbose-build (-B)
- add cmdline option '--force-edeps'
- add c++ demo project with boost libraries
- add demo project with luac
- add demo project with 'strip' utility on linux
- add demo project with dbus-binding-tool
- add demo projects for gtk3
- add demo project for sdl2
- add codegen demo project

Changed
- improve support of spaces in values (paths, etc)
- improve unicode support
- use sha1 by default for hashes
- correct some english text in documentation
- detach build obj files from target files
- remove locks in parallel configuration actions
- small optimization of configuration actions
- improve validation for parallel configuration actions
- improve error handling for configuration actions with python funcs
- improve buildconf errors handling
- improve use of buildconf parameter 'project.version'
- remake/improve handling of cache/db files (see buildconf parameter 'db-format')
- reduce size of zenmake.pyz by ignoring some unused waf modules
- apply solution from waf issue 2272 to fix max path limit on windows with msvc
- rename '--build-tests' to '--with-tests', enable it for 'configure' and add ability to use -t and -T as flags
- rename 'sys-lib-path' to 'libpath' and fix bug with incorrect value
- rename 'sys-libs' to 'libs'
- rename 'conftests' to 'config-actions'
- rename config action 'check-programs' to 'find-program' and change behaviour
- make ordered configuration actions
- disable ':' in task names
- refactor code to support task features in separated python modules
- don't merge buildconf parameter 'project' in sub buildconfs (see 'subdirs')
- fix bug with toolchain supported more than one language
- fix some bugs with env vars
- fix compiling problem with the same files in different tasks
- fix bug with object file indexes
- fix command 'clean' for case when build dir is symlink
- fix Waf bug of broken 'vnum' for some toolchains
- fix parsing of cmd line in 'runcmd' on windows
- fix processing of destdir, prefix, bindir, libdir

Removed
- remove configuration action (test) 'check'

----------------------------

Added
- add config parameter 'startdir'
- add config parameter 'subdirs' to support sub configs
- add 'buildroot' as the command-line arg and the environment variable
- print header with some project info
- add parallel configuration tests

Changed
- fix default command-line command
- fix problem of too long paths in configuration tests on Windows
- fix some small bugs in configuration tests
- rid of the wscript file during building
- improve buildconf validator
- improve checking of the task features
- update Waf to version 2.0.19

Removed
- remove config parameters 'project.root' and 'srcroot'