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rpmdefine

(PECL rpminfo >= 1.2.0)

rpmdefine — Define or change a RPM macro value

Descrizione

rpmdefine(string $text): bool

Define or change a RPM macro value.

This can be used to select the database path and backend to use instead of system default one.

Elenco dei parametri

text
Macro name, options, body.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Esempi

Example #1 A rpmdefine() example

<?php
// use an old database (bdb) from an EL-8 chroot
rpmdefine("_dbpath /var/lib/mock/almalinux-8-x86_64/root/var/lib/rpm");
rpmdefine("_db_backend bdb_ro");
print_r(rpmdbinfo("almalinux-release")[0]["Summary"]);

// use a new database (sqlite) from a Fedora-41 chroot
rpmdefine("_dbpath /var/lib/mock/fedora-41-x86_64/root/usr/lib/sysimage/rpm");
rpmdefine("_db_backend sqlite");
print_r(rpmdbinfo("fedora-release")[0]["Summary"]);
?>

Il precedente esempio visualizzerà:

AlmaLinux release file
Fedora release files

Vedere anche: