使用g ++编译时找不到架构x86_64的符号

时间:2019-03-28 14:28:31

标签: xcode g++ x86-64

Apple LLVM version 10.0.1 (clang-1001.0.46.3)
Target: x86_64-apple-darwin18.5.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
 "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang" -cc1 -triple x86_64-apple-macosx10.14.0 -Wdeprecated-objc-isa-usage -Werror=deprecated-objc-isa-usage -emit-obj -mrelax-all -disable-free -disable-llvm-verifier -discard-value-names -main-file-name Main.cpp -mrelocation-model pic -pic-level 2 -mthread-model posix -mdisable-fp-elim -fno-strict-return -masm-verbose -munwind-tables -target-sdk-version=10.14 -target-cpu penryn -dwarf-column-info -debugger-tuning=lldb -target-linker-version 450.3 -v -resource-dir /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/10.0.1 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -I/usr/local/include -stdlib=libc++ -Wno-atomic-implicit-seq-cst -Wno-framework-include-private-from-public -Wno-atimport-in-framework-header -Wno-quoted-include-in-framework-header -fdeprecated-macro -fdebug-compilation-dir /Users/mark/Desktop/NumPrint -ferror-limit 19 -fmessage-length 204 -stack-protector 1 -fblocks -fencode-extended-block-signature -fregister-global-dtors-with-atexit -fobjc-runtime=macosx-10.14.0 -fcxx-exceptions -fexceptions -fmax-type-align=16 -fdiagnostics-show-option -fcolor-diagnostics -o /var/folders/r0/jqr203nn03l3037f6vlr_gs00000gn/T/Main-c871c8.o -x c++ Main.cpp
clang -cc1 version 10.0.1 (clang-1001.0.46.3) default target x86_64-apple-darwin18.5.0
ignoring nonexistent directory "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include/c++/v1"
ignoring nonexistent directory "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/local/include"
ignoring nonexistent directory "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/Library/Frameworks"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/include
 /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1
 /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/10.0.1/include
 /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/System/Library/Frameworks (framework directory)
End of search list.
 "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld" -demangle -lto_library /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/libLTO.dylib -no_deduplicate -dynamic -arch x86_64 -macosx_version_min 10.14.0 -syslibroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -o a.out /var/folders/r0/jqr203nn03l3037f6vlr_gs00000gn/T/Main-c871c8.o -L/usr/local/lib -lc++ -lSystem /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/10.0.1/lib/darwin/libclang_rt.osx.a
Undefined symbols for architecture x86_64:
  "_PyImport_ImportModule", referenced from:
      _main in Main-c871c8.o
  "_PyLong_AsLong", referenced from:
      _main in Main-c871c8.o
  "_PyObject_CallObject", referenced from:
      _main in Main-c871c8.o
  "_PyObject_GetAttrString", referenced from:
      _main in Main-c871c8.o
  "_PyTuple_New", referenced from:
      _main in Main-c871c8.o
  "_PyTuple_SetItem", referenced from:
      _main in Main-c871c8.o
  "_Py_BuildValue", referenced from:
      _main in Main-c871c8.o
  "_Py_Finalize", referenced from:
      _main in Main-c871c8.o
  "_Py_Initialize", referenced from:
      _main in Main-c871c8.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

.o文件名实际上每次都会更改。所以我真的不知道该如何解决这个问题。请,如果有人知道如何解决此问题。救救我。

我已经到处搜索了,但是没有帮助。

代码:

Py_Initialize();
PyObject* pModule = PyImport_ImportModule("Defines");
PyObject* pFunc = PyObject_GetAttrString(pModule, "randrange");
PyObject* pArgs = PyTuple_New(3);
PyTuple_SetItem(pArgs, 0, Py_BuildValue("i", a));
PyTuple_SetItem(pArgs, 1, Py_BuildValue("i", b));
PyTuple_SetItem(pArgs, 2, Py_BuildValue("i", c));
PyObject* pResult = PyObject_CallObject(pFunc, pArgs);
long res = PyLong_AsLong(pResult);
Py_Finalize();

0 个答案:

没有答案