root@rwhite-virtual-machine:/usr/lib/OMSysIdent/build# cmake ..
-- The C compiler identification is GNU 10.3.0
-- The CXX compiler identification is GNU 10.3.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Found Threads: TRUE  
-- OMSimulator - NOT Found
-- Could NOT find PythonLibs (missing: PYTHON_LIBRARIES PYTHON_INCLUDE_DIRS) 
WARNING,Python library not found.
-- Found required Ceres dependency: Eigen version 3.3.4 in /usr/lib/OMSysIdent/3rdParty/eigen/eigen
-- Found installed version of glog: /usr/lib/OMSysIdent/3rdParty/glog/build/linux
-- Detected glog version: 0.3.5
-- Found required Ceres dependency: glog
-- Found installed version of gflags: /usr/lib/OMSysIdent/3rdParty/gflags/install/linux/lib/cmake/gflags
-- Detected gflags version: 2.2.1
-- Found required Ceres dependency: gflags
-- Ceres version 1.14.0 detected here: /usr/lib/OMSysIdent/3rdParty/ceres-solver/build/linux was built with C++11. Ceres target will add C++11 flags to compile options for targets using it.
-- Found Ceres version: 1.14.0 exported from build directory: /usr/lib/OMSysIdent/3rdParty/ceres-solver/build/linux with components: [EigenSparse, SparseLinearAlgebraLibrary, LAPACK, SchurSpecializations, C++11, OpenMP, Multithreading]
-- Found Ceres-Solver
--   CERES_INCLUDE_DIRS: /usr/lib/OMSysIdent/3rdParty/ceres-solver/ceres-solver/include/usr/lib/OMSysIdent/3rdParty/ceres-solver/build/linux/config/usr/lib/OMSysIdent/3rdParty/eigen/eigen
--   GLOG_INCLUDEDIR:    /usr/lib/OMSysIdent/3rdParty/glog/install/linux/include
--   GFLAGS_INCLUDEDIR:  /usr/lib/OMSysIdent/3rdParty/gflags/install/linux/include
-- WRITING BUILD FILES FOR OMSysIdent/src
-- WRITING BUILD FILES FOR testsuite
-- Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE) 
Doxygen needs to be installed to generate the documentation.
-- Configuring done
-- Generating done
-- Build files have been written to: /usr/lib/OMSysIdent/build
root@rwhite-virtual-machine:/usr/lib/OMSysIdent/build# make -j8
Scanning dependencies of target OMSysIdent
[ 28%] Building CXX object src/CMakeFiles/OMSysIdent.dir/OMSysIdent.cpp.o
[ 28%] Building CXX object src/CMakeFiles/OMSysIdent.dir/FitModel.cpp.o
In file included from /usr/lib/OMSysIdent/src/OMSysIdent.cpp:32:
/usr/lib/OMSysIdent/src/OMSysIdent.h:36:10: fatal error: Types.h: No such file or directory
   36 | #include "Types.h"
      |          ^~~~~~~~~
compilation terminated.
make[2]: *** [src/CMakeFiles/OMSysIdent.dir/build.make:82: src/CMakeFiles/OMSysIdent.dir/OMSysIdent.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
In file included from /usr/lib/OMSysIdent/src/FitModel.cpp:34:
/usr/lib/OMSysIdent/src/FitModel.h:35:10: fatal error: OMSimulator.h: No such file or directory
   35 | #include <OMSimulator.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
make[2]: *** [src/CMakeFiles/OMSysIdent.dir/build.make:95: src/CMakeFiles/OMSysIdent.dir/FitModel.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:136: src/CMakeFiles/OMSysIdent.dir/all] Error 2
make: *** [Makefile:160: all] Error 2