* installing *source* package 'sparselu' ...
** using staged installation
** libs
using C++ compiler: 'g++.exe (GCC) 13.2.0'
g++ -std=gnu++17  -I"D:/RCompile/recent/R/include" -DNDEBUG  -I'D:/RCompile/CRANpkg/lib/4.5/Rcpp/include'   -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -pedantic -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/4.5/Rcpp/include'   -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -pedantic -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c sparselu.cpp -o sparselu.o
sparselu.cpp:1:10: fatal error: suitesparse/umfpack.h: No such file or directory
    1 | #include <suitesparse/umfpack.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make: *** [D:/RCompile/recent/R/etc/x64/Makeconf:296: sparselu.o] Error 1
ERROR: compilation failed for package 'sparselu'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/sparselu'