[英]Assimp linking error
我剛剛下載了assimp 3.0
庫並使用cmake構建了所需的make文件,然后編譯並構建了庫本身,該過程是成功的(對StepFile.h幾乎沒有修改),
我的assimp頭文件夾位於:
在/ usr /本地/包括
我的libassimp.a位於:
在/ usr / local / lib目錄
但是,當我在命令行項目中指定庫和頭文件並嘗試測試我的項目時,我收到以下錯誤:
Undefined symbols for architecture x86_64:
"Assimp::Importer::Importer()", referenced from:
_main in main.o
"Assimp::Importer::~Importer()", referenced from:
_main in main.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
當我將-lassimp
添加到Other Linker Flags
我收到以下錯誤:
Undefined symbols for architecture x86_64:
"_crc32", referenced from:
_unzReadCurrentFile in libassimp.a(unzip.c.o)
"_get_crc_table", referenced from:
_unzOpenCurrentFile3 in libassimp.a(unzip.c.o)
"_inflate", referenced from:
Assimp::XGLImporter::InternReadFile(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, aiScene*, Assimp::IOSystem*) in libassimp.a(XGLLoader.cpp.o)
Assimp::BlenderImporter::InternReadFile(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, aiScene*, Assimp::IOSystem*) in libassimp.a(BlenderLoader.cpp.o)
Assimp::XFileParser::XFileParser(std::__1::vector<char, std::__1::allocator<char> > const&) in libassimp.a(XFileParser.cpp.o)
_unzReadCurrentFile in libassimp.a(unzip.c.o)
"_inflateEnd", referenced from:
Assimp::XGLImporter::InternReadFile(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, aiScene*, Assimp::IOSystem*) in libassimp.a(XGLLoader.cpp.o)
Assimp::BlenderImporter::InternReadFile(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, aiScene*, Assimp::IOSystem*) in libassimp.a(BlenderLoader.cpp.o)
Assimp::XFileParser::XFileParser(std::__1::vector<char, std::__1::allocator<char> > const&) in libassimp.a(XFileParser.cpp.o)
_unzCloseCurrentFile in libassimp.a(unzip.c.o)
"_inflateInit2_", referenced from:
Assimp::XGLImporter::InternReadFile(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, aiScene*, Assimp::IOSystem*) in libassimp.a(XGLLoader.cpp.o)
Assimp::BlenderImporter::InternReadFile(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, aiScene*, Assimp::IOSystem*) in libassimp.a(BlenderLoader.cpp.o)
Assimp::XFileParser::XFileParser(std::__1::vector<char, std::__1::allocator<char> > const&) in libassimp.a(XFileParser.cpp.o)
_unzOpenCurrentFile3 in libassimp.a(unzip.c.o)
"_inflateReset", referenced from:
Assimp::XFileParser::XFileParser(std::__1::vector<char, std::__1::allocator<char> > const&) in libassimp.a(XFileParser.cpp.o)
"_inflateSetDictionary", referenced from:
Assimp::XFileParser::XFileParser(std::__1::vector<char, std::__1::allocator<char> > const&) in libassimp.a(XFileParser.cpp.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
我最近遇到了同樣的問題。 對我來說,實際的解決方案是確保我使用已編譯的libassimp.a
也鏈接到libz.dylib
而不是將assimp轉換為.dylib。
我重建assimp,以便makefile產生三個庫文件,即libassimp.3.0.255.dylib
libassimp.3.dylib
libassimp.dylib
,我將它們包含在我的項目中並且它可以工作。
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