@@ -2,6 +2,7 @@ Package: affxparser

 Version: 1.39.4

 Depends: R (>= 2.6.0)

 Suggests: R.oo (>= 1.18.0), R.utils (>= 1.34.0), AffymetrixDataTestFiles

+SystemRequirements: GNU make

 Date: 2015-01-18

 Title: Affymetrix File Parsing SDK

 Authors@R: c(

@@ -2,6 +2,7 @@ Package: affxparser

 ===================

 Version: 1.39.4 [2015-01-18]

+o ROBUSTNESS: 'GNU make' is a SystemRequirements (for now).

 o ROBUSTNESS: Did not seem to be needed, but package is now a good citizen

   and do library.dynlib.unload() when unloaded.

 o CLEANUP: Now using requireNamespace() instead of require().

@@ -87,7 +87,10 @@ readCdfUnitsWriteMap <- function(filename, units=NULL, ..., verbose=FALSE) {

   # Argument 'verbose':

   if (!identical(verbose, FALSE)) {

-    require(R.utils) || stop("Package not available: R.utils");

+    requireNamespace("R.utils") || stop("Package not loaded: R.utils");

+    Arguments <- R.utils::Arguments

+    enter <- R.utils::enter

+    exit <- R.utils::exit

     verbose <- Arguments$getVerbose(verbose);

   }

@@ -197,7 +197,10 @@ readCelUnits <- function(filenames, units=NULL, stratifyBy=c("nothing", "pmmm",

   # Argument 'verbose': (Utilized the Verbose class in R.utils if available)

   if (!identical(verbose, FALSE)) {

-    require(R.utils) || stop("Package not available: R.utils");

+    requireNamespace("R.utils") || stop("Package not loaded: R.utils");

+    Arguments <- R.utils::Arguments

+    enter <- R.utils::enter

+    exit <- R.utils::exit

     verbose <- Arguments$getVerbose(verbose);

   }

   cVerbose <- -(as.numeric(verbose) + 2);