log, set LIBARROW_MINIMAL

r/tools/nixlibs.R

@@ -120,11 +120,11 @@ validate_checksum <- function(binary_url, libfile, hush = quietly) {
     # The warnings from system2 if it fails pop up later in the log and thus are
     # more confusing than they are helpful (so we suppress them)
     checksum_ok <- suppressWarnings(system2(
-        "shasum",
-        args = c("--status", "-a", "512", "-c", checksum_file),
-        stdout = ifelse(quietly, FALSE, ""),
-        stderr = ifelse(quietly, FALSE, "")
-      )) == 0
+      "shasum",
+      args = c("--status", "-a", "512", "-c", checksum_file),
+      stdout = ifelse(quietly, FALSE, ""),
+      stderr = ifelse(quietly, FALSE, "")
+    )) == 0
 
     if (!checksum_ok) {
       checksum_ok <- suppressWarnings(system2(
@@ -565,8 +565,8 @@ build_libarrow <- function(src_dir, dst_dir) {
     env_var_list <- c(env_var_list, ARROW_DEPENDENCY_SOURCE = "BUNDLED")
   }
 
-  # On macOS, if not otherwise set, let's override Boost_SOURCE to be bundled 
-  # Necessary due to #39590 for CRAN 
+  # On macOS, if not otherwise set, let's override Boost_SOURCE to be bundled
+  # Necessary due to #39590 for CRAN
   if (on_macos) {
     # Using lowercase (e.g. Boost_SOURCE) to match the cmake args we use already.
     deps_to_bundle <- c("Boost", "lz4")
@@ -952,6 +952,12 @@ if (Sys.getenv("LIBARROW_BINARY") %in% c("false", "") && !env_is("LIBARROW_MINIM
   download_ok <- download_ok && try_download("https://apache.jfrog.io/artifactory/arrow/r/")
 }
 
+if (!download_ok) {
+  lg("Download is not ok, so reverting to a minimal build.")
+  Sys.setenv(LIBARROW_MINIMAL = "true")
+}
+
+
 download_libarrow_ok <- download_ok && !env_is("LIBARROW_DOWNLOAD", "false")
 
 # This "tools/thirdparty_dependencies" path, within the tar file, might exist if