SCONSIGN1SCons __VERSION__SCons __VERSION__sconsignprint SCons signature file informationsconsignoptionsfileDESCRIPTION
Displays the contents of one or more
sconsign files,
the signature database files
used by the SCons build tool.
By default,
sconsign
dumps the entire contents of the
sconsign file(s).
Without options,
individual dependency entries are printed in the following format:
depfile: signature timestamp length
implicit_dependency_1: content_signature timestamp length
implicit_dependency_2: content_signature timestamp length
...
action_signature [action string]
None
is printed in place of any missing timestamp,
content signature
(csig)
or
build action signature
values for any entry
or any of its dependencies.
If the entry has no implicit dependencies,
or no build action,
those lines are omitted.By default,
sconsign
assumes that any
file
arguments that end with a
.dblite
suffix contains
signature entries for
more than one directory
(that is,
was specified by the
SConsignFile
function).
Any
file
argument that has no suffix
is assumed to be an old-style
sconsign file containing the signature entries
for a single directory.
If neither of those is true,
sconsign
attempts to guess the format.
If that does not work,
an explicit format
may be specified using the
or
options.
If there are no
file
arguments, the name
.sconsign.dblite
is assumed by default.
OPTIONSVarious options control what information is printed
and the format:
,
,
Prints only the build action information
for all entries or the specified entries.
,
Prints only the content signature (csig) information
for all entries or the specified entries.
,
When the signatures are being
read from a
.dblite
file, or the
or
options are used,
prints information about
only the signatures
for entries in the specified
DIRECTORY.
,
Prints information about only the specified
ENTRY.
Multiple options may be used,
in which case information about each
ENTRY
is printed in the order in which the
options are specified on the command line.
,
The file(s) to be printed
are in the specified
FORMAT.
Legal values are
dblite
(the SCons.dblite format used by default,
as well as when the
SConsignFile
function is called, except when a filename argument
of None is given)
and
sconsign
(the format used for an individual
.sconsign
file in each directory).
,
Prints a help message and exits.
,
Prints the list of cached implicit dependencies
for all entries or for the specified entries.Prints a pretty-printed representation
of the raw Python dictionary that holds
build information about individual entries
(both the entry itself and its implicit dependencies).
An entry's build action is still printed in its usual format.
,
Prints timestamps in a human-readable string,
enclosed in single quotes.
,
Prints the timestamp information
for all entries or the specified entries.
,
Prints labels identifying each field being printed.ENVIRONMENTSCONS_LIB_DIRSpecifies the directory that contains the SCons Python module directory
(e.g.
/home/aroach/scons-src/SCons).
SEE ALSOscons,
the SCons User Guide at
,
the SCons source code
on GitHub.
AUTHORSOriginally: Steven Knight knight@baldmt.com
and Anthony Roach aroach@electriceyeball.com.
Since 2010: The SCons Development Team scons-dev@scons.org.