usage: scons [OPTION] [TARGET] ...
SCons Options:
-b, -d, -e, -m, -S, -t, -w, --environment-overrides, --no-keep-going,
--no-print-directory, --print-directory, --stop, --touch
Ignored for compatibility.
-c, --clean, --remove Remove specified targets and dependencies.
-C DIR, --directory=DIR Change to DIR before doing anything.
--cache-debug=FILE Print CacheDir debug info to FILE.
--cache-disable, --no-cache
Do not retrieve built targets from CacheDir.
--cache-force, --cache-populate
Copy already-built targets into the CacheDir.
--cache-show Print build actions for files from CacheDir.
--config=MODE Controls Configure subsystem: auto, force,
cache.
-D Search up directory tree for SConstruct,
build all Default() targets.
--debug=TYPE Print various types of debugging information:
count, duplicate, explain, findlibs, includes,
memoizer, memory, objects, pdb, prepare,
presub, stacktrace, time, dtree, tree, stree,
nomemoizer.
--diskcheck=TYPE Enable specific on-disk checks.
--duplicate=DUPLICATE Set the preferred duplication methods. Must be
one of hard-soft-copy, soft-hard-copy,
hard-copy, soft-copy, copy
-f FILE, --file=FILE, --makefile=FILE, --sconstruct=FILE
Read FILE as the top-level SConstruct file.
-h, --help Print defined help message, or this one.
-H, --help-options Print this message and exit.
-i, --ignore-errors Ignore errors from build actions.
-I DIR, --include-dir=DIR Search DIR for imported Python modules.
--implicit-cache Cache implicit dependencies
--implicit-deps-changed Ignore cached implicit dependencies.
--implicit-deps-unchanged Ignore changes in implicit dependencies.
--interact, --interactive Run in interactive mode.
-j N, --jobs=N Allow N jobs at once.
-k, --keep-going Keep going when a target can't be made.
--max-drift=N Set maximum system clock drift to N seconds.
--md5-chunksize=N Set chunk-size for MD5 signature computation to
N kilobytes.
-n, --no-exec, --just-print, --dry-run, --recon
Don't build; just print commands.
--no-site-dir Don't search or use the usual site_scons dir.
--profile=FILE Profile SCons and put results in FILE.
-q, --question Don't build; exit status says if up to date.
-Q Suppress "Reading/Building" progress messages.
--random Build dependencies in random order.
-s, --silent, --quiet Don't print commands.
--site-dir=DIR Use DIR instead of the usual site_scons dir.
--stack-size=N Set the stack size of the threads used to run
jobs to N kilobytes.
--taskmastertrace=FILE Trace Node evaluation to FILE.
--tree=OPTIONS Print a dependency tree in various formats: all,
derived, prune, status.
-u, --up, --search-up Search up directory tree for SConstruct,
build targets at or below current directory.
-U Search up directory tree for SConstruct,
build Default() targets from local SConscript.
-v, --version Print the SCons version number and exit.
--warn=WARNING-SPEC, --warning=WARNING-SPEC
Enable or disable warnings.
-Y REPOSITORY, --repository=REPOSITORY, --srcdir=REPOSITORY
Search REPOSITORY for source and target files.
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