错误内容：
NMAKE:-1: warning: U4004: 目标“cuda\composer_cuda.obj”的规则太多
NMAKE:-1: error: U1073: 不知道如何生成“main.cpp”
NMAKE:-1: error: U1077: “"D:\software\Visual Studio 2015\VC\BIN\amd64\nmake.exe"”: 返回代码“0x2”
pro文件内容：
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = test_cuda
TEMPLATE = app
SOURCES += main.cpp\
dialog.cpp \
HEADERS += dialog.h \
gutil.h \
composer_gpu.h \
FORMS += dialog.ui
OTHER_FILES += composer.cu
CUDA_OBJECTS_DIR= OBJECTS_DIR/../cuda
CUDA_SOURCES += composer.cu
CUDA_DIR = "C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v8.0"
CUDA_SDK = "C:/ProgramData/NVIDIA Corporation/CUDA Samples/v8.0"
INCLUDEPATH += $$CUDA_DIR/include
INCLUDEPATH += $$CUDA_SDK/common/inc
QMAKE_LIBDIR += $$CUDA_DIR/lib/x64
QMAKE_LIBDIR += $$CUDA_SDK/common/lib/x64
SYSTEM_TYPE = 64 # '32' or '64', depending on your system
LIBS += -lcuda -lcudart -lcublas
CUDA_ARCH = sm_30
NVCC_OPTIONS = --use_fast_math
CUDA_INC = $$join(INCLUDEPATH,'" -I"','-I"','"')
MSVCRT_LINK_FLAG_DEBUG = "/MDd"
MSVCRT_LINK_FLAG_RELEASE = "/MD"
QMAKE_EXTRA_COMPILERS += cuda
CONFIG(debug, debug|release) {
# Debug mode
cuda_d.input = CUDA_SOURCES
cuda_d.output = $$CUDA_OBJECTS_DIR/${QMAKE_FILE_BASE}_cuda.obj
cuda_d.commands = $$CUDA_DIR/bin/nvcc.exe -D_DEBUG $$NVCC_OPTIONS $$CUDA_INC $$LIBS --machine $$SYSTEM_TYPE \
-arch=$$CUDA_ARCH -c -o ${QMAKE_FILE_OUT} ${QMAKE_FILE_NAME} -Xcompiler $$MSVCRT_LINK_FLAG_DEBUG
cuda_d.dependency_type = TYPE_C
QMAKE_EXTRA_COMPILERS += cuda_d
}
else {
# Release mode
cuda.input = CUDA_SOURCES
cuda.output = $$CUDA_OBJECTS_DIR/${QMAKE_FILE_BASE}_cuda.obj
cuda.commands = $$CUDA_DIR/bin/nvcc.exe $$NVCC_OPTIONS $$CUDA_INC $$LIBS --machine $$SYSTEM_TYPE \
-arch=$$CUDA_ARCH -c -o ${QMAKE_FILE_OUT} ${QMAKE_FILE_NAME} -Xcompiler $$MSVCRT_LINK_FLAG_RELEASE
cuda.dependency_type = TYPE_C
QMAKE_EXTRA_COMPILERS += cuda
}
