ceres g2o 安装

、ceres 安装

Git clone https://github.com/ceres-solver/ceres-solver

安装依赖：

# CMake

sudo apt-get install cmake

# google-glog + gflags

sudo apt-get install libgoogle-glog-dev

# BLAS & LAPACK

sudo apt-get install libatlas-base-dev

# Eigen3

sudo apt-get install libeigen3-dev

# SuiteSparse and CXSparse (optional)

# - If you want to build Ceres as a *static* library (the default)

#   you can use the SuiteSparse package in the main Ubuntu package

#   repository:

sudo apt-get install libsuitesparse-dev

# - However, if you want to build Ceres as a *shared* library, you must   //如果编译动态库时  需要安装 ppa

#   add the following PPA:

sudo add-apt-repository ppa:bzindovic/suitesparse-bugfix-

sudo apt-get update

sudo apt-get install libsuitesparse-dev

编译：

Cd ceres-solver

Mkidr build

Cd build

cmake ..

make -j3

    make test

# Optionally install Ceres, it can also be exported using CMake which

# allows Ceres to be used without requiring installation, see the documentation

# for the EXPORT_BUILD_DIR option for more information. //不一定必须安装才能使用，

sudo make install

、g2o安装

Git Clone https://github.com/RainerKuemmerle/g2o.git

    安装依赖:

    Sudo apt-get install cmake libeigen3-dev libsuitesparse-dev qtdeclarative5-dev qt5-qmake libqglviewer-dev

    编译：

cd g2o

mkdir build

cd build

cmake

make

sudo make install