* installing *source* package 'lidR' ...
** this is package 'lidR' version '4.2.1'
** package 'lidR' successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: 'g++.exe (GCC) 14.2.0'
using C++17
make[1]: Entering directory '/d/temp/2025_07_01_01_50_01_1069/RtmpoNfYBs/R.INSTALL3934289610f8/lidR/src'
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c C_Gatziolis2019.cpp -o C_Gatziolis2019.o
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c C_chm_prep.cpp -o C_chm_prep.o
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c C_dalponte2016.cpp -o C_dalponte2016.o
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c C_delaunay.cpp -o C_delaunay.o
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c LAS.cpp -o LAS.o
In file included from ../inst/include/SpatialIndex.h:6,
from LAS.cpp:4:
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXY&, unsigned int, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:166:39: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
166 | while (pts.size() < k && pts.size() < npoints)
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXY&, unsigned int, double, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:193:41: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
193 | while (pts.size() < k && pts.size() < npoints && radius <= maxradius) {
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXYZ&, unsigned int, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:223:39: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
223 | while (pts.size() < k && pts.size() < npoints) {
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXYZ&, unsigned int, double, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:248:41: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
248 | while (pts.size() < k && pts.size() < npoints && radius <= maxradius)
| ~~~~~~~~~~~^~~~~~~~~
LAS.cpp: In member function 'void LAS::filter_local_maxima(Rcpp::NumericVector, double, bool)':
LAS.cpp:388:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
388 | for (int i = 0 ; i < npoints ; i++) { if (Z[i] < min_height) state[i] = NLM; }
| ~~^~~~~~~~~
LAS.cpp:376:8: warning: unused variable 'UKN' [-Wunused-variable]
376 | char UKN = 0;
| ^~~
LAS.cpp:378:8: warning: unused variable 'LMX' [-Wunused-variable]
378 | char LMX = 2;
| ^~~
LAS.cpp: In member function 'void LAS::filter_local_maxima(Rcpp::NumericVector)':
LAS.cpp:464:10: warning: variable 'orientation' set but not used [-Wunused-but-set-variable]
464 | double orientation = 0;
| ^~~~~~~~~~~
LAS.cpp: In member function 'SEXPREC* LAS::find_polygon_ids(Rcpp::List, bool)':
LAS.cpp:622:10: warning: unused variable 'is_in_polygon' [-Wunused-variable]
622 | bool is_in_polygon = false;
| ^~~~~~~~~~~~~
LAS.cpp: In member function 'void LAS::filter_isolated_voxel(double, unsigned int)':
LAS.cpp:785:10: warning: unused variable 'zmax' [-Wunused-variable]
785 | double zmax = max(Z);
| ^~~~
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c Progress.cpp -o Progress.o
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c RcppExports.cpp -o RcppExports.o
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c RcppFunction.cpp -o RcppFunction.o
In file included from ../inst/include/SpatialIndex.h:6,
from RcppFunction.cpp:464:
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXY&, unsigned int, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:166:39: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
166 | while (pts.size() < k && pts.size() < npoints)
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXY&, unsigned int, double, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:193:41: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
193 | while (pts.size() < k && pts.size() < npoints && radius <= maxradius) {
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXYZ&, unsigned int, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:223:39: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
223 | while (pts.size() < k && pts.size() < npoints) {
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXYZ&, unsigned int, double, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:248:41: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
248 | while (pts.size() < k && pts.size() < npoints && radius <= maxradius)
| ~~~~~~~~~~~^~~~~~~~~
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c UnitTests.cpp -o UnitTests.o
In file included from ../inst/include/SpatialIndex.h:6,
from UnitTests.cpp:2:
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXY&, unsigned int, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:166:39: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
166 | while (pts.size() < k && pts.size() < npoints)
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXY&, unsigned int, double, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:193:41: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
193 | while (pts.size() < k && pts.size() < npoints && radius <= maxradius) {
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXYZ&, unsigned int, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:223:39: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
223 | while (pts.size() < k && pts.size() < npoints) {
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXYZ&, unsigned int, double, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:248:41: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
248 | while (pts.size() < k && pts.size() < npoints && radius <= maxradius)
| ~~~~~~~~~~~^~~~~~~~~
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c altrep.cpp -o altrep.o
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c convaveman.cpp -o convaveman.o
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c knn.cpp -o knn.o
In file included from ../inst/include/SpatialIndex.h:6,
from knn.cpp:1:
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXY&, unsigned int, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:166:39: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
166 | while (pts.size() < k && pts.size() < npoints)
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXY&, unsigned int, double, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:193:41: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
193 | while (pts.size() < k && pts.size() < npoints && radius <= maxradius) {
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXYZ&, unsigned int, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:223:39: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
223 | while (pts.size() < k && pts.size() < npoints) {
| ~~~~~~~~~~~^~~~~~~~~
../inst/include/lidR/SparsePartition.h: In member function 'void lidR::SparsePartition3D::knn(const lidR::PointXYZ&, unsigned int, double, std::vector<lidR::Point3D<double, double, double, unsigned int> >&)':
../inst/include/lidR/SparsePartition.h:248:41: warning: comparison of integer expressions of different signedness: 'std::vector<lidR::Point3D<double, double, double, unsigned int> >::size_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
248 | while (pts.size() < k && pts.size() < npoints && radius <= maxradius)
| ~~~~~~~~~~~^~~~~~~~~
knn.cpp: In function 'Rcpp::List cpp_knn(Rcpp::S4, int, int)':
knn.cpp:33:30: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare]
33 | for (unsigned int i = 0; i < npoints; i++)
| ~~^~~~~~~~~
knn.cpp: In function 'Rcpp::List cpp_knnx(Rcpp::S4, Rcpp::S4, int, int)':
knn.cpp:81:31: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare]
81 | for (unsigned int i = 0 ; i < npoints ; i++)
| ~~^~~~~~~~~
g++ -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include" -fopenmp -I../inst/include/ -DRCPP_NO_MODULES -O2 -Wall -mfpmath=sse -msse2 -mstackrealign -c openmputils.cpp -o openmputils.o
g++ -shared -s -static-libgcc -o lidR.dll tmp.def C_Gatziolis2019.o C_chm_prep.o C_dalponte2016.o C_delaunay.o LAS.o Progress.o RcppExports.o RcppFunction.o UnitTests.o altrep.o convaveman.o knn.o openmputils.o -LD:/RCompile/recent/R/bin/x64 -lRlapack -LD:/RCompile/recent/R/bin/x64 -lRblas -lgfortran -lquadmath -fopenmp -Ld:/rtools45/x86_64-w64-mingw32.static.posix/lib/x64 -Ld:/rtools45/x86_64-w64-mingw32.static.posix/lib -LD:/RCompile/recent/R/bin/x64 -lR
make[1]: Leaving directory '/d/temp/2025_07_01_01_50_01_1069/RtmpoNfYBs/R.INSTALL3934289610f8/lidR/src'
make[1]: Entering directory '/d/temp/2025_07_01_01_50_01_1069/RtmpoNfYBs/R.INSTALL3934289610f8/lidR/src'
make[1]: Leaving directory '/d/temp/2025_07_01_01_50_01_1069/RtmpoNfYBs/R.INSTALL3934289610f8/lidR/src'
installing to d:/Rcompile/CRANpkg/lib/4.6/00LOCK-lidR/00new/lidR/libs/x64
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* MD5 sums
packaged installation of 'lidR' as lidR_4.2.1.zip
* DONE (lidR)