config BR2_PACKAGE_PCRE bool "pcre" help Perl Compatible Regular Expressions. By default, only the 8-bits libpcre is built. To get the 16-bits and/or 32-bits variants libpcre16/libpcre32, use the package sub-options. http://www.pcre.org/ if BR2_PACKAGE_PCRE config BR2_PACKAGE_PCRE_16 bool "16-bit pcre" help This option builds the 16-bits pcre library, i.e 'libpcre16' config BR2_PACKAGE_PCRE_32 bool "32-bit pcre" help This option builds the 32-bits pcre library, i.e 'libpcre32' endif