* installing *source* package 'Colossus' ...
** this is package 'Colossus' version '1.4.5'
** using staged installation

   **********************************************
   WARNING: this package has a configure script
         It probably needs manual configuration
   **********************************************


** libs
using C++ compiler: 'g++.exe (GCC) 14.3.0'
using C++17
g++  -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG  -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppEigen/include' -I'D:/RCompile/CRANpkg/lib/4.6/testthat/include'   -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"   -fopenmp   -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign    -c Calc_Repeated.cpp -o Calc_Repeated.o
In file included from D:/RCompile/CRANpkg/lib/4.6/RcppEigen/include/RcppEigenForward.h:26,
                 from D:/RCompile/CRANpkg/lib/4.6/RcppEigen/include/RcppEigen.h:25,
                 from Calc_Repeated.cpp:3:
D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/RcppCommon.h:75:10: fatal error: R_ext/Callbacks.h: No such file or directory
   75 | #include <R_ext/Callbacks.h>
      |          ^~~~~~~~~~~~~~~~~~~
compilation terminated.
make: *** [D:/RCompile/recent/R/etc/x64/Makeconf:296: Calc_Repeated.o] Error 1
ERROR: compilation failed for package 'Colossus'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/Colossus'