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두 개의 종속 dylib에 정의 된 기호를 가져 오는 이진 파일을 연결 중이므로 ld에서 올바른 기호를 선택할 수 없습니다.연결시 잘못된 dylib에서 기호가 선택되었습니다.
기호는 _init_process이며 libSystem.dylib (암시 적으로 ld가 추가됨)와 libida.dylib (우리 라이브러리)에서 모두 정의됩니다. 나는 libida를 선택하는 ld을 원하지만 나는 그것을 작동하게 만들 수 없다. -lida -lSystem 앞에 오는, 그래서 내가 먼저 libida.dylib 선택하는 ld을 기대,
/usr/libexec/gcc/i686-apple-darwin10/4.2.1/ld -dynamic -dylib
-dylib_compatibility_version 1.0 -dylib_current_version 1.0 -arch
i386 -macosx_version_min 10.5 -macosx_version_min 10.5
-single_module -weak_reference_mismatches non-weak -w -o
../../bin/x86_mac_gcc/plugins/python.pmc -ldylib1.10.5.o
-L../../bin/x86_mac_gcc/
-L/Developer/SDKs/MacOSX10.5.sdk/usr/lib/i686-apple-darwin10/4.2.1
-L/Developer/SDKs/MacOSX10.5.sdk/usr/lib
-L/usr/lib/gcc/i686-apple-darwin10/4.2.1
-L/usr/lib/gcc/i686-apple-darwin10/4.2.1
-L/Developer/SDKs/MacOSX10.5.sdk/usr/lib/gcc/i686-apple-darwin10/4.2.1/../../../i686-apple-darwin10/4.2.1
-L/Developer/SDKs/MacOSX10.5.sdk/usr/lib/gcc/i686-apple-darwin10/4.2.1/../../..
-v -lpthread ../../lib/x86_mac_gcc_32/libiconv.2.2.0.dylib
obj/x86_mac_gcc_32/python.o32 obj/x86_mac_gcc_32/idaapi.o32 -lida
-install_name python.pmc -lpython2.6 -ldl -why_load
-search_paths_first -t -lstdc++ -lgcc_s.10.5 -lgcc -lSystem
당신이 볼 수 있듯이,하지만 일이 아니에요 :
다음은 최종 링커 명령 행의
링커의dlopen(/home/test/build/bin/x86_mac_gcc/plugins/python.pmc): dlopen(/home/test/build/bin/x86_mac_gcc/plugins/python.pmc, 2): Symbol not found: _init_process
Referenced from: /home/test/build/bin/x86_mac_gcc/plugins/python.pmc
Expected in: /usr/lib/libSystem.B.dylib
in /home/test/build/bin/x86_mac_gcc/plugins/python.pmc
/home/test/build/bin/x86_mac_gcc/plugins/python.pmc: can't load file
디버그 출력 :
Library search paths:
../../bin/x86_mac_gcc/
/Developer/SDKs/MacOSX10.5.sdk/usr/lib/i686-apple-darwin10/4.2.1
/Developer/SDKs/MacOSX10.5.sdk/usr/lib
/usr/lib/gcc/i686-apple-darwin10/4.2.1
/usr/lib/gcc/i686-apple-darwin10/4.2.1
/Developer/SDKs/MacOSX10.5.sdk/usr/lib/i686-apple-darwin10/4.2.1
/Developer/SDKs/MacOSX10.5.sdk/usr/lib
/usr/lib
/usr/local/lib
Framework search paths:
/Library/Frameworks/
/System/Library/Frameworks/
/Developer/SDKs/MacOSX10.5.sdk/usr/lib/dylib1.10.5.o
/Developer/SDKs/MacOSX10.5.sdk/usr/lib/libpthread.dylib
../../lib/x86_mac_gcc_32/libiconv.2.2.0.dylib
obj/x86_mac_gcc_32/python.o32
obj/x86_mac_gcc_32/idaapi.o32
../../bin/x86_mac_gcc//libida.dylib
/usr/lib/libpython2.6.dylib
/Developer/SDKs/MacOSX10.5.sdk/usr/lib/libdl.dylib
/Developer/SDKs/MacOSX10.5.sdk/usr/lib/i686-apple-darwin10/4.2.1/libstdc++.dylib
/Developer/SDKs/MacOSX10.5.sdk/usr/lib/libgcc_s.10.5.dylib
/usr/lib/gcc/i686-apple-darwin10/4.2.1/libgcc.a
/Developer/SDKs/MacOSX10.5.sdk/usr/lib/libSystem.dylib
/usr/lib/system/libmathCommon.A.dylib