diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/ebuild.5 | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/man/ebuild.5 b/man/ebuild.5 index 5ae84eb74..85a621fa3 100644 --- a/man/ebuild.5 +++ b/man/ebuild.5 @@ -1086,20 +1086,28 @@ has a default value of ' ', or a space. It is a \fBbash\fR(1) setting. .B hasv\fR \fI<item>\fR \fI<item list> Like \fBhas\fR, but also echoes \fIitem\fR when \fBhas\fR returns true. .TP -.B has_version\fR \fI[\-\-host\-root]\fR \fI<category/package\-version> -Check to see if \fIcategory/package\-version\fR is installed on the system. -The parameter accepts all values that are acceptable in the \fBDEPEND\fR -variable. The function returns 0 if \fIcategory/package\-version\fR is -installed, 1 otherwise. Beginning with \fBEAPI 5\fR, the -\-\-host\-root option may be used in order to cause the query -to apply to the host root instead of ${ROOT}. -.TP -.B best_version\fR \fI[\-\-host\-root]\fR \fI<package name> -This function will look up \fIpackage name\fR in the database of currently -installed programs and echo the "best version" of the package that is -currently installed. Beginning with \fBEAPI 5\fR, the -\-\-host\-root option may be used in order to cause the query -to apply to the host root instead of ${ROOT}. +.B has_version\fR \fI[\-b]\fR \fI[\-d]\fR \fI[\-r]\fR \fI[\-\-host\-root]\fR \fI<category/package\-version> +Check to see if \fIcategory/package\-version\fR is installed. The +parameter accepts all values that are acceptable in the \fBDEPEND\fR +variable. The function returns 0 if \fIcategory/package\-version\fR +is installed, 1 otherwise. The package is searched for in \fBROOT\fR +by default. + +In \fBEAPI 5\fR and \fBEAPI 6\fR, the package is searched for in the +build host if the \fI\-\-host\-root\fR option is given. + +In \fBEAPI 7\fR and later, the confusing \fI\-\-host\-root\fR option +has been replaced with \fI\-b\fR, which corresponds to a dependency +satisfied by \fBBDEPEND\fR in the build host. Similarly, the +\fI\-d\fR option corresponds to \fBDEPEND\fR in \fBSYSROOT\fR and the +\fI\-r\fR option corresponds to \fBRDEPEND\fR in \fBROOT\fR. +.TP +.B best_version\fR \fI[\-b]\fR \fI[\-d]\fR \fI[\-r]\fR \fI[\-\-host\-root]\fR \fI<package name> +This function will look up \fIpackage name\fR in the database of +currently installed packages and echo the "best version" of the +package that is found or nothing if no version is installed. The +package is searched for in \fBROOT\fR by default. It accepts the same +options as \fBhas_version\fR. Example: .nf |