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.\"
.IX Title "Dpkg::BuildEnv 3perl"
.TH Dpkg::BuildEnv 3perl 2024-03-10 1.22.6 libdpkg-perl
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH NAME
Dpkg::BuildEnv \- track build environment
.SH DESCRIPTION
.IX Header "DESCRIPTION"
The Dpkg::BuildEnv module is used by dpkg-buildflags to track the build
environment variables being used and modified.
.PP
\&\fBNote\fR: This is a private module, its API can change at any time.
.SH FUNCTIONS
.IX Header "FUNCTIONS"
.ie n .IP "set($varname, $value)" 4
.el .IP "set($varname, \f(CW$value\fR)" 4
.IX Item "set($varname, $value)"
Update the build environment variable \f(CW$varname\fR with value \f(CW$value\fR. Record
it as being accessed and modified.
.IP get($varname) 4
.IX Item "get($varname)"
Get the build environment variable \f(CW$varname\fR value. Record it as being
accessed.
.IP has($varname) 4
.IX Item "has($varname)"
Return a boolean indicating whether the environment variable exists.
Record it as being accessed.
.ie n .IP "@list = \fBlist_accessed()\fR" 4
.el .IP "\f(CW@list\fR = \fBlist_accessed()\fR" 4
.IX Item "@list = list_accessed()"
Returns a list of all environment variables that have been accessed.
.ie n .IP "@list = \fBlist_modified()\fR" 4
.el .IP "\f(CW@list\fR = \fBlist_modified()\fR" 4
.IX Item "@list = list_modified()"
Returns a list of all environment variables that have been modified.
.SH CHANGES
.IX Header "CHANGES"
.SS "Version 0.xx"
.IX Subsection "Version 0.xx"
This is a private module.