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authorChristoph Helma <helma@in-silico.ch>2016-04-07 17:54:46 +0200
committerChristoph Helma <helma@in-silico.ch>2016-04-07 17:54:46 +0200
commit024c08f3adaa384577fdc6fd2fe9de71beea5814 (patch)
tree06757d283d081a40601ec1cf8afef181eeb15d34 /ext
parent83072cc3c5251a3eb4496fa68b413540ea9409fd (diff)
check if R packages are correctly installed
Diffstat (limited to 'ext')
-rw-r--r--ext/lazar/extconf.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/lazar/extconf.rb b/ext/lazar/extconf.rb
index a577baa..0e607f3 100644
--- a/ext/lazar/extconf.rb
+++ b/ext/lazar/extconf.rb
@@ -19,6 +19,9 @@ FileUtils.mkdir_p File.join(main_dir,"bin") # for Rserve binary
rinstall = File.expand_path(File.join(File.dirname(__FILE__),"rinstall.R"))
puts `Rscript --vanilla #{rinstall} #{r_dir}`
+r_libs = Dir[File.join(r_dir,"*")].collect{|l| l.sub(r_dir, '').sub('/','')}.sort
+abort "Failed to install R packages." unless r_libs == ["caret","doMC","foreach","ggplot2","gridExtra","iterators","pls"].sort
+
# create a fake Makefile
File.open(File.join(File.dirname(__FILE__),"Makefile"),"w+") do |makefile|
makefile.puts "all:\n\ttrue\n\ninstall:\n\ttrue\n"