libzip

USE flags

• bzip2 - Use the bzlib compression library
• gnutls - Prefer net-libs/gnutls as SSL/TLS provider (ineffective with USE=-ssl)
• lzma - Support for LZMA (de)compression algorithm
• mbedtls - Use net-libs/mbedtls as TLS provider
• ssl - Add support for SSL/TLS connections (Secure Socket Layer / Transport Layer Security)
• static-libs - Build static versions of dynamic libraries as well
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
• tools - Install binary tools to compare, modify and merge zip files
• zstd - Enable support for ZSTD compression

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