r/tools/winlibs.R

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#
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args <- commandArgs(TRUE)
VERSION <- args[1]
if(!file.exists(sprintf("windows/arrow-%s/include/arrow/api.h", VERSION))){
  if(length(args) > 1){
    # Arg 2 would be the path/to/lib.zip
    localfile <- args[2]
    cat(sprintf("*** Using RWINLIB_LOCAL %s\n", localfile))
    if(!file.exists(localfile)){
      cat(sprintf("*** %s does not exist; build will fail\n", localfile))
    }
    file.copy(localfile, "lib.zip")
  } else {
    # Download static arrow from rwinlib
    if(getRversion() < "3.3.0") setInternet2()
    try(download.file(sprintf("https://github.com/rwinlib/arrow/archive/v%s.zip", VERSION), "lib.zip", quiet = TRUE), silent = TRUE)
    if(!file.exists("lib.zip")){
      # Try a different version
      # First, try pruning off a dev number, i.e. go from 0.14.1.1 to 0.14.1
      VERSION <- sub("^([0-9]+\\.[0-9]+\\.[0-9]+).*$", "\\1", VERSION)
      try(download.file(sprintf("https://github.com/rwinlib/arrow/archive/v%s.zip", VERSION), "lib.zip", quiet = TRUE), silent = TRUE)
    }
    if(!file.exists("lib.zip")){
      # Next, try without a patch release, i.e. go from 0.14.1 to 0.14.0
      VERSION <- sub("^([0-9]+\\.[0-9]+\\.).*$", "\\10", VERSION)
      cat(sprintf("Downloading https://github.com/rwinlib/arrow/archive/v%s.zip\n", VERSION))
      download.file(sprintf("https://github.com/rwinlib/arrow/archive/v%s.zip", VERSION), "lib.zip", quiet = TRUE)
    }
  }
  dir.create("windows", showWarnings = FALSE)
  unzip("lib.zip", exdir = "windows")
  unlink("lib.zip")
}