cygwinでmakeでコンパイルエラー

Question

cygwinにpetscライブラリをインストールした後、オープンソースコードをコンパイルしています。私は、ファイルを作成しようとしましたが、次のエラーを得た：私は何かがおそらくリンクされていないと思う

PETSC_DIR=/home/lingdeer/petsc-3.7.4/ 
PETSC_ARCH=arch-mswin-c-debug 
CFLAGS = -I./ -I/home/lingdeer/petsc-3.7.4/arch-mswin-c-debug/lib/ -I/home/lingdeer/petsc-3.7.4/arch-mswin-c-debug/include/ 
CPPFLAGS= -I./ -I/home/lingdeer/petsc-3.7.4/arch-mswin-c-debug/lib/ -I/home/lingdeer/petsc-3.7.4/arch-mswin-c-debug/include/ 
FPPFLAGS= 
LOCDIR= ./ 
EXAMPLESC= 
EXAMPLESF= 
MANSEC= 
CLEANFILES= 
NP= 
LDFLAGS= 
CC = gcc 
CPP = g++ 

include ${PETSC_DIR}/lib/petsc/conf/variables 
include ${PETSC_DIR}/lib/petsc/conf/rules 
include ${PETSC_DIR}/lib/petsc/conf/test 
topopt: main.o TopOpt.o LinearElasticity.o MMA.o Filter.o PDEFilter.o MPIIO.o chkopts 
    rm -rf topopt 
    -${CLINKER} -o topopt main.o TopOpt.o LinearElasticity.o MMA.o Filter.o PDEFilter.o MPIIO.o ${PETSC_SYS_LIB} 
    ${RM} main.o TopOpt.o LinearElasticity.o MMA.o Filter.o PDEFilter.o MPIIO.o 
    rm -rf *.o 

myclean: 
    rm -rf topopt *.o output* binary* log* makevtu.pyc Restart* 

：

$ TopOpt

/usr/bin/mpicxx -o TopOpt.o -c -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fvisibility=hidden -g  -I/home/lingdeer/petsc-3.7.4/include -I/home/lingdeer/petsc-3.7.4/arch-mswin-c-debug/include -I/usr/include -I./ -I/home/lingdeer/petsc-3.7.4/arch-mswin-c-debug/lib/ -I/home/lingdeer/petsc-3.7.4/arch-mswin-c-debug/include/ `pwd`/TopOpt.cc 
/usr/bin/mpicc TopOpt.o -o TopOpt 
TopOpt.o: In function `TopOpt::TopOpt()': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x20): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x32): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x44): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x56): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x68): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
TopOpt.o:/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: more undefined references to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' follow 
TopOpt.o: In function `TopOpt::TopOpt()': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x7a): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x13c): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x153): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x16a): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x181): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14:(.text+0x198): additional relocation overflows omitted from the output 
TopOpt.o:/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:14: more undefined references to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' follow 
TopOpt.o: In function `TopOpt::~TopOpt()': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:37: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:38: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:39: undefined reference to `VecDestroyVecs' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:41: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:42: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:43: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:44: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:46: undefined reference to `DMDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:47: undefined reference to `DMDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:53: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:54: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:55: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:56: undefined reference to `VecDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:33: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:33: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:33: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:33: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:33: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
TopOpt.o:/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:33: more undefined references to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' follow 
TopOpt.o: In function `TopOpt::SetUp()': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:92: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:94: undefined reference to `PetscError' 
TopOpt.o: In function `TopOpt::SetUpMESH()': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:108: undefined reference to `PetscOptionsGetInt' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:109: undefined reference to `PetscOptionsGetInt' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:110: undefined reference to `PetscOptionsGetInt' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:111: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:112: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:113: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:114: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:115: undefined reference to `PetscOptionsGetReal' 
TopOpt.o:/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:116: more undefined references to `PetscOptionsGetReal' follow 
TopOpt.o: In function `TopOpt::SetUpMESH()': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:118: undefined reference to `PetscOptionsGetInt' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:122: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:123: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:124: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:125: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:126: undefined reference to `PetscPrintf' 
TopOpt.o:/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:127: more undefined references to `PetscPrintf' follow 
TopOpt.o: In function `TopOpt::SetUpMESH()': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:183: undefined reference to `DMDACreate3d' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:184: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:187: undefined reference to `DMDASetUniformCoordinates' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:188: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:192: undefined reference to `DMDASetElementType' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:193: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:199: undefined reference to `DMDAGetInfo' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:200: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:209: undefined reference to `DMDAGetOwnershipRanges' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:210: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:229: undefined reference to `DMDACreate3d' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:230: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:233: undefined reference to `DMDASetUniformCoordinates' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:234: undefined reference to `PetscError' 
TopOpt.o: In function `TopOpt::SetUpOPT()': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:250: undefined reference to `DMCreateGlobalVector' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:250: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:252: undefined reference to `VecGetSize' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:257: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:258: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:259: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:260: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:261: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:262: undefined reference to `PetscOptionsGetInt' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:263: undefined reference to `PetscOptionsGetInt' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:264: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:265: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:266: undefined reference to `PetscOptionsGetReal' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:268: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:269: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:270: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:271: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:272: undefined reference to `PetscPrintf' 
TopOpt.o:/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:273: more undefined references to `PetscPrintf' follow 
TopOpt.o: In function `TopOpt::SetUpOPT()': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:286: undefined reference to `VecDuplicate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:286: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:287: undefined reference to `VecSet' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:288: undefined reference to `VecSet' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:291: undefined reference to `VecDuplicate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:291: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:292: undefined reference to `VecDuplicateVecs' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:292: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:295: undefined reference to `VecDuplicate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:296: undefined reference to `VecDuplicate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:297: undefined reference to `VecDuplicate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:298: undefined reference to `VecSet' 
TopOpt.o: In function `TopOpt::AllocateMMAwithRestart(int*, MMA**)': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:325: undefined reference to `PetscOptionsGetBool' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:326: undefined reference to `PetscOptionsGetBool' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:329: undefined reference to `VecDuplicate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:329: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:330: undefined reference to `VecDuplicate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:330: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:331: undefined reference to `VecDuplicate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:331: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:332: undefined reference to `VecDuplicate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:332: undefined reference to `PetscError' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:336: undefined reference to `std::allocator<char>::allocator()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:336: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:336: undefined reference to `std::allocator<char>::~allocator()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:337: undefined reference to `PetscOptionsGetString' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:339: undefined reference to `std::string::operator=(char const*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:340: undefined reference to `std::string::append(char const*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:342: undefined reference to `std::string::operator=(std::string const&)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:343: undefined reference to `std::string::operator=(std::string const&)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:344: undefined reference to `std::string::operator=(std::string const&)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:345: undefined reference to `std::string::operator=(std::string const&)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:347: undefined reference to `std::string::append(char const*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:348: undefined reference to `std::string::append(char const*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:349: undefined reference to `std::string::append(char const*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:350: undefined reference to `std::string::append(char const*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:353: undefined reference to `std::allocator<char>::allocator()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:353: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:353: undefined reference to `std::allocator<char>::~allocator()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:354: undefined reference to `std::allocator<char>::allocator()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:354: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:354: undefined reference to `std::allocator<char>::~allocator()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:356: undefined reference to `PetscOptionsGetString' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:358: undefined reference to `std::string::append(char const*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:360: undefined reference to `PetscOptionsGetString' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:362: undefined reference to `std::string::append(char const*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:366: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:367: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:368: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:368: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:369: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:369: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:370: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:370: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:374: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:374: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:376: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:376: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:381: undefined reference to `VecGetSize' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:386: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:386: undefined reference to `PetscViewerBinaryOpen' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:388: undefined reference to `VecLoad' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:389: undefined reference to `VecLoad' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:390: undefined reference to `VecLoad' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:391: undefined reference to `VecLoad' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:392: undefined reference to `VecLoad' 
TopOpt.o:/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:393: more undefined references to `VecLoad' follow 
TopOpt.o: In function `TopOpt::AllocateMMAwithRestart(int*, MMA**)': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:394: undefined reference to `PetscViewerDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:397: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:397: undefined reference to `std::basic_fstream<char, std::char_traits<char> >::basic_fstream(char const*, std::_Ios_Openmode)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:398: undefined reference to `std::istream::operator>>(int&)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:399: undefined reference to `std::istream::operator>>(double&)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:404: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:404: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:405: undefined reference to `MMA::MMA(int, int, _p_Vec*, double*, double*, double*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:408: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:408: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:409: undefined reference to `MMA::MMA(int, int, int, _p_Vec*, _p_Vec*, _p_Vec*, _p_Vec*, double*, double*, double*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:412: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:412: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:412: undefined reference to `PetscPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:397: undefined reference to `std::basic_fstream<char, std::char_traits<char> >::~basic_fstream()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:415: undefined reference to `MMA::MMA(int, int, _p_Vec*, double*, double*, double*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:354: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:353: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:336: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:336: undefined reference to `std::allocator<char>::~allocator()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:336: undefined reference to `std::allocator<char>::~allocator()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:336: undefined reference to `std::allocator<char>::~allocator()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:397: undefined reference to `std::basic_fstream<char, std::char_traits<char> >::~basic_fstream()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:354: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:353: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:336: undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()' 
TopOpt.o: In function `TopOpt::WriteRestartFiles(int*, MMA*)': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:431: undefined reference to `MMA::Restart(_p_Vec*, _p_Vec*, _p_Vec*, _p_Vec*)' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:443: undefined reference to `PetscViewerCreate' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:444: undefined reference to `PetscViewerSetType' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:445: undefined reference to `PetscViewerFileSetMode' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:449: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:449: undefined reference to `PetscViewerBinaryOpen' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:450: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:450: undefined reference to `PetscViewerFileSetName' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:453: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:453: undefined reference to `PetscViewerBinaryOpen' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:454: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:454: undefined reference to `PetscViewerFileSetName' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:458: undefined reference to `PetscViewerASCIIPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:459: undefined reference to `PetscViewerASCIIPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:460: undefined reference to `PetscViewerASCIIPrintf' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:463: undefined reference to `VecView' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:464: undefined reference to `VecView' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:465: undefined reference to `VecView' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:466: undefined reference to `VecView' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:467: undefined reference to `VecView' 
TopOpt.o:/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:468: more undefined references to `VecView' follow 
TopOpt.o: In function `TopOpt::WriteRestartFiles(int*, MMA*)': 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:471: undefined reference to `PetscViewerDestroy' 
/home/lingdeer/TopOpt_in_PETSc/TopOpt.cc:472: undefined reference to `PetscViewerDestroy' 
TopOpt.o: In function `__static_initialization_and_destruction_0': 
/usr/lib/gcc/x86_64-pc-cygwin/5.4.0/include/c++/iostream:74: undefined reference to `std::ios_base::Init::Init()' 
TopOpt.o:TopOpt.cc:(.data+0x0): undefined reference to `__gxx_personality_seh0' 
TopOpt.o: In function `TopOpt::fexists(std::string const&)': 
/home/lingdeer/TopOpt_in_PETSc/./TopOpt.h:102: undefined reference to `std::string::c_str() const' 
/home/lingdeer/TopOpt_in_PETSc/./TopOpt.h:102: undefined reference to `std::basic_ifstream<char, std::char_traits<char> >::basic_ifstream(char const*, std::_Ios_Openmode)' 
/home/lingdeer/TopOpt_in_PETSc/./TopOpt.h:103: undefined reference to `std::basic_ios<char, std::char_traits<char> >::operator void*() const' 
/home/lingdeer/TopOpt_in_PETSc/./TopOpt.h:102: undefined reference to `std::basic_ifstream<char, std::char_traits<char> >::~basic_ifstream()' 
/home/lingdeer/TopOpt_in_PETSc/./TopOpt.h:102: undefined reference to `std::basic_ifstream<char, std::char_traits<char> >::~basic_ifstream()' 
TopOpt.o:TopOpt.cc:(.xdata$_ZN6TopOpt7fexistsERKSs+0x10): undefined reference to `__gxx_personality_seh0' 
TopOpt.o:TopOpt.cc:(.xdata+0xc): undefined reference to `__gxx_personality_seh0' 
TopOpt.o:TopOpt.cc:(.xdata+0x48): undefined reference to `__gxx_personality_seh0' 
TopOpt.o:TopOpt.cc:(.xdata+0xcc): undefined reference to `__gxx_personality_seh0' 
TopOpt.o:TopOpt.cc:(.rdata$.refptr._ZNSt8ios_base4InitD1Ev[.refptr._ZNSt8ios_base4InitD1Ev]+0x0): undefined reference to `std::ios_base::Init::~Init()' 
TopOpt.o:TopOpt.cc:(.rdata$.refptr.PETSC_COMM_WORLD[.refptr.PETSC_COMM_WORLD]+0x0): undefined reference to `PETSC_COMM_WORLD' 
/usr/lib/libcygwin.a(libcmain.o): In function `main': 
/usr/src/debug/cygwin-2.6.1-1/winsup/cygwin/lib/libcmain.c:37: undefined reference to `WinMain' 
/usr/lib/libcygwin.a(_cygwin_crt0_common.o):_cygwin_crt0_common.cc:(.data+0x0): undefined reference to `operator new(unsigned long)' 
/usr/lib/libcygwin.a(_cygwin_crt0_common.o):_cygwin_crt0_common.cc:(.data+0x8): undefined reference to `operator new[](unsigned long)' 
/usr/lib/libcygwin.a(_cygwin_crt0_common.o):_cygwin_crt0_common.cc:(.data+0x10): undefined reference to `operator delete(void*)' 
/usr/lib/libcygwin.a(_cygwin_crt0_common.o):_cygwin_crt0_common.cc:(.data+0x18): undefined reference to `operator delete[](void*)' 
collect2: error: ld returned 1 exit status 
make: *** [<builtin>: TopOpt] Error 1 

次のように私が使用したメイクファイルがあるとします。誰でもそのようなものを見て、修正する方法を知っていますか？ ありがとう、ありがとう！

Answer 1

C++の代わりにCリンカーを使用します。 C++リンカには自動的にlibstdが含まれます。

どちらか$(CPP)への変更や-lstdを含める：

-${CPP} -o topopt main.o TopOpt.o LinearElasticity.o MMA.o Filter.o PDEFilter.o MPIIO.o ${PETSC_SYS_LIB}