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我有一个共享库的问题,我构建。它基于wpa_cli并使用wpa_ctrl。从wpa_ctrl 符号都包括在内,但是从ELOOP - 不是:所以未定义的符号(在链接对象中定义)
g++ -Wall -g -fPIC -DPIC -fno-rtti -fno-exceptions -pthread -g -fno-exceptions -pthread -DPIC -fPIC -shared libwlan.o wpa_supplicant-2.2/src/common/wpa_ctrl.o wpa_supplicant-2.2/src/utils/eloop.o wpa_supplicant-2.2/src/utils/wpa_debug.o wpa_supplicant-2.2/src/utils/common.o wpa_supplicant-2.2/src/utils/os_unix.o wpa_supplicant-2.2/src/utils/edit_simple.o -o libwlan.so
。
nm wpa_supplicant-2.2/src/common/wpa_ctrl.o | grep wpa_ctrl_attach
00000578 T wpa_ctrl_attach
nm libs/libwlan/libwlan.so | grep wpa_ctrl_attach
00040340 T wpa_ctrl_attach
。
nm wpa_supplicant-2.2/src/utils/eloop.o | grep eloop_register_read_sock
000003bc T eloop_register_read_sock
nm libs/libwlan/libwlan.so | grep eloop_register_read_sock
000407dc T eloop_register_read_sock
U _Z24eloop_register_read_sockiPFviPvS_ES_S_
宾果!非常感谢你 :) – 2014-09-04 15:44:33