Ubuntu 20.04.05安装ceres-1.14.0

1、安装Ceres1.14.0

链接: Ubuntu20.04安装Ceres1.14.0.
官方安装流程：http://ceres-solver.org/installation.html

3、cmake编译ceres遇到的问题

（1）TBB

问题描述：Did not find Intel TBB library, assuming SuiteSparseQR was not compiled with
解决方法：sudo apt-get install libtbb-dev

（2）METIS

问题描述：Did not find METIS library (optional SuiteSparse dependency)
解决方法：sudo apt-get install libmetis-dev

（3）glog

问题描述：Failed to find installed glog CMake configuration, searching for glog build directories exported with CMake.
– Failed to find an installed/exported CMake configuration for glog, will perform search for installed glog components.
解决方法：安装glog，链接–>Ubuntu20.04安装glog.

① 安装glog遇到的问题——pthread_create

问题描述：Looking for pthread_create in pthreads - not found
解决方法：未解决

② 安装glog遇到的问题——pthread_threadid_np

问题描述：Looking for pthread_threadid_np - not found
解决方法：未解决

③ 安装glog遇到的问题——UnDecorateSymbolName

问题描述：Looking for UnDecorateSymbolName in dbghelp - not found
解决方法：未解决

④ 安装glog遇到的问题——GTest

问题描述：Could NOT find GTest (missing: GTest_DIR)
解决方法：重新安装googletest
git clone https://github.com/google/googletest.git
cd googletest
mkdir build
cd build
cmake …
make
sudo make install

⑤ 安装glog遇到的问题——Unwind

问题描述：Could NOT find Unwind (missing: Unwind_INCLUDE_DIR Unwind_LIBRARY)
解决方法：sudo apt install libunwind-dev

⑥ 安装glog遇到的问题——dladdr

问题描述：Looking for dladdr - not found
解决方法：未解决

注：上述未解决的问题，可能会影响程序的运行速度，但是不影响能否运行成功！