remove `for_XXX` functions from mesonlib

All uses now use `env.machines.YYY.is_XXX` instead.

mesonbuild/mesonlib.py

@@ -463,76 +463,6 @@ def is_dragonflybsd() -> bool:
 def is_freebsd() -> bool:
     return platform.system().lower() == 'freebsd'
 
-def for_windows(env):
-    """
-    Host machine is windows?
-
-    Deprecated: Please use `env.machines.host.is_windows()`.
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    return env.machines.host.is_windows()
-
-def for_cygwin(env):
-    """
-    Host machine is cygwin?
-
-    Deprecated: Please use `env.machines.host.is_cygwin()`.
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    return env.machines.host.is_cygwin()
-
-def for_linux(env):
-    """
-    Host machine is linux?
-
-    Deprecated: Please use `env.machines.host.is_linux()`.
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    return env.machines.host.is_linux()
-
-def for_darwin(env):
-    """
-    Host machine is Darwin (iOS/OS X)?
-
-    Deprecated: Please use `env.machines.host.is_darwin()`.
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    return env.machines.host.is_darwin()
-
-def for_android(env):
-    """
-    Host machine is Android?
-
-    Deprecated: Please use `env.machines.host.is_android()`.
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    return env.machines.host.is_android()
-
-def for_haiku(env):
-    """
-    Host machine is Haiku?
-
-    Deprecated: Please use `env.machines.host.is_haiku()`.
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    return env.machines.host.is_haiku()
-
-def for_openbsd(env):
-    """
-    Host machine is OpenBSD?
-
-    Deprecated: Please use `env.machines.host.is_openbsd()`.
-
-    Note: 'host' is the machine on which compiled binaries will run
-    """
-    return env.machines.host.is_openbsd()
-
 def exe_exists(arglist: List[str]) -> bool:
     try:
         if subprocess.run(arglist, timeout=10).returncode == 0: