+define Package/libpthread/config
+ menu "Configuration"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_libpthread
+
+ config LIBPTHREAD_ROOT_DIR
+ string
+ prompt "libpthread shared library base directory"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_libpthread
+ default TOOLCHAIN_ROOT if !NATIVE_TOOLCHAIN
+ default "/" if NATIVE_TOOLCHAIN
+
+ config LIBPTHREAD_FILE_SPEC
+ string
+ prompt "libpthread shared library files (use wildcards)"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_libpthread
+ default "./lib/libpthread{-*.so,.so.*}"
+
+ endmenu
+endef
+
+
+define Package/librt
+$(call Package/libc/Default)
+ TITLE:=POSIX.1b RealTime extension library
+ DEPENDS:=+libpthread
+endef
+
+define Package/librt/config
+ menu "Configuration"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_librt
+
+ config LIBRT_ROOT_DIR
+ string
+ prompt "librt shared library base directory"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_librt
+ default TOOLCHAIN_ROOT if !NATIVE_TOOLCHAIN
+ default "/" if NATIVE_TOOLCHAIN
+
+ config LIBRT_FILE_SPEC
+ string
+ prompt "librt shared library files (use wildcards)"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_librt
+ default "./lib/librt{-*.so,.so.*}"
+
+ endmenu
+endef
+
+
+define Package/ldd
+$(call Package/libc/Default)
+ SECTION:=utils
+ CATEGORY:=Utilities
+ TITLE:=LDD trace utility
+endef
+
+define Package/ldd/config
+ menu "Configuration"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_ldd
+
+ config LDD_ROOT_DIR
+ string
+ prompt "ldd trace utility base directory"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_ldd
+ default TOOLCHAIN_ROOT if !NATIVE_TOOLCHAIN
+ default "/" if NATIVE_TOOLCHAIN
+
+ config LDD_FILE_SPEC
+ string
+ prompt "ldd trace utility file"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_ldd
+ default "./usr/bin/ldd"
+
+ endmenu
+endef
+
+
+define Package/ldconfig
+$(call Package/libc/Default)
+ SECTION:=utils
+ CATEGORY:=Utilities
+ TITLE:=Shared library path configuration
+endef
+
+define Package/ldconfig/config
+ menu "Configuration"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_ldconfig
+
+ config LDCONFIG_ROOT_DIR
+ string
+ prompt "ldconfig base directory"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_ldconfig
+ default TOOLCHAIN_ROOT if !NATIVE_TOOLCHAIN
+ default "/" if NATIVE_TOOLCHAIN
+
+ config LDCONFIG_FILE_SPEC
+ string
+ prompt "ldconfig file"
+ depends EXTERNAL_TOOLCHAIN && PACKAGE_ldconfig
+ default "./sbin/ldconfig"
+
+ endmenu