我将编译包含 Armadillo 库的 C++ 程序。这个问题可以通过命令行使用这个命令来解决:
g++ '/arm.cpp' -o example -O1 -larmadillo
但是,当我将 -O1 -larmadillo 添加到我的 NetBeans 项目的编译选项时,我得到了相当多的错误。
我得到了这些错误:
"/usr/bin/make" -f nbproject/Makefile-Debug.mk QMAKE= SUBPROJECTS= .build-conf
make[1]: Entering directory `/home/atx/NetBeansProjects/armadillo'
"/usr/bin/make" -f nbproject/Makefile-Debug.mk dist/Debug/GNU-Linux-x86/armadillo
make[2]: Entering directory `/home/atx/NetBeansProjects/armadillo'
mkdir -p dist/Debug/GNU-Linux-x86
g++ -O3 -o dist/Debug/GNU-Linux-x86/armadillo build/Debug/GNU-Linux-x86/main.o
build/Debug/GNU-Linux-x86/main.o: In function `gemv<double>':
/usr/include/armadillo_bits/blas_wrapper.hpp:79: undefined reference to `wrapper_dgemv_'
/usr/include/armadillo_bits/blas_wrapper.hpp:79: undefined reference to `wrapper_dgemv_'
/usr/include/armadillo_bits/blas_wrapper.hpp:79: undefined reference to `wrapper_dgemv_'
/usr/include/armadillo_bits/blas_wrapper.hpp:79: undefined reference to `wrapper_dgemv_'
build/Debug/GNU-Linux-x86/main.o: In function `gemm<double>':
/usr/include/armadillo_bits/blas_wrapper.hpp:114: undefined reference to `wrapper_dgemm_'
/usr/include/armadillo_bits/blas_wrapper.hpp:114: undefined reference to `wrapper_dgemm_'
/usr/include/armadillo_bits/blas_wrapper.hpp:114: undefined reference to `wrapper_dgemm_'
/usr/include/armadillo_bits/blas_wrapper.hpp:114: undefined reference to `wrapper_dgemm_'
collect2: ld returned 1 exit status
make[2]: *** [dist/Debug/GNU-Linux-x86/armadillo] Error 1
make[2]: Leaving directory `/home/atx/NetBeansProjects/armadillo'
make[1]: *** [.build-conf] Error 2
make[1]: Leaving directory `/home/atx/NetBeansProjects/armadillo'
make: *** [.build-impl] Error 2
BUILD FAILED (exit value 2, total time: 136ms)