build_package.R

if (!file.copy("./../include", "src/", overwrite = TRUE, recursive = TRUE)) {
  stop("Cannot find folder LightGBM/include")
}
if (!file.copy("./../src", "src/", overwrite = TRUE, recursive = TRUE)) {
  stop("Cannot find folder LightGBM/src")
}
if (!file.copy("./../compute", "src/", overwrite = TRUE, recursive = TRUE)) {
  print("Cannot find folder LightGBM/compute, will disable GPU build")
}
if (!file.copy("./../CMakeLists.txt", "src/", overwrite = TRUE, recursive = TRUE)) {
  stop("Cannot find file LightGBM/CMakeLists.txt")
}
if (!file.exists("src/_IS_FULL_PACKAGE")) {
  file.create("src/_IS_FULL_PACKAGE")
}
system("R CMD build --no-build-vignettes .")