* using log directory 'd:/Rcompile/CRANpkg/local/4.6/CspStandSegmentation.Rcheck'
* using R version 4.6.0 beta (2026-04-16 r89899 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* current time: 2026-04-17 08:09:48 UTC
* checking for file 'CspStandSegmentation/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'CspStandSegmentation' version '0.2.0'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'CspStandSegmentation' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.6/CspStandSegmentation.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'CspStandSegmentation' ...
** this is package 'CspStandSegmentation' version '0.2.0'
** package 'CspStandSegmentation' successfully unpacked and MD5 sums checked
** using staged installation
** libs
specified C++17
using C++ compiler: 'g++.exe (GCC) 14.3.0'
using C++17
make[1]: Entering directory '/d/temp/2026_04_17_01_50_00_1722/Rtmpq2thOk/R.INSTALL1077828fd804/CspStandSegmentation/src'
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/RcppArmadillo/include' -I'D:/RCompile/CRANpkg/lib/4.6/lidR/include' -I'D:/RCompile/CRANpkg/lib/4.6/BH/include'   -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"   -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -DWITHSETLENGTH   -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign    -c 2021-11-12_A1_JF_csp_cost_cpp_functions.cpp -o 2021-11-12_A1_JF_csp_cost_cpp_functions.o
In file included from D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp.h:49,
                 from D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include/RcppArmadillo.h:35,
                 from 2021-11-12_A1_JF_csp_cost_cpp_functions.cpp:5:
D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp/Function.h: In constructor 'Rcpp::Function_Impl<StoragePolicy>::Function_Impl(const std::string&, const std::string&)':
D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp/Function.h:75:65: error: 'R_NamespaceRegistry' was not declared in this scope
   75 |             Shield<SEXP> env(R_getVarEx(Rf_install(ns.c_str()), R_NamespaceRegistry, FALSE, R_UnboundValue));
      |                                                                 ^~~~~~~~~~~~~~~~~~~
make[1]: *** [D:/RCompile/recent/R/etc/x64/Makeconf:304: 2021-11-12_A1_JF_csp_cost_cpp_functions.o] Error 1
make[1]: Leaving directory '/d/temp/2026_04_17_01_50_00_1722/Rtmpq2thOk/R.INSTALL1077828fd804/CspStandSegmentation/src'
ERROR: compilation failed for package 'CspStandSegmentation'
* removing 'd:/Rcompile/CRANpkg/lib/4.6/CspStandSegmentation'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.6/CspStandSegmentation'