From 91f0cfc13cb5c5e8d10f9321e68ed0304068a234 Mon Sep 17 00:00:00 2001
From: gebele <gebele@in-silico.ch>
Date: Fri, 4 May 2018 10:12:12 +0000
Subject: added ext

---
 ext/lazar/Makefile   |  5 +++++
 ext/lazar/extconf.rb | 32 ++++++++++++++++++++++++++++++++
 ext/lazar/rinstall.R | 12 ++++++++++++
 3 files changed, 49 insertions(+)
 create mode 100644 ext/lazar/Makefile
 create mode 100644 ext/lazar/extconf.rb
 create mode 100644 ext/lazar/rinstall.R

(limited to 'ext')

diff --git a/ext/lazar/Makefile b/ext/lazar/Makefile
new file mode 100644
index 0000000..1d51914
--- /dev/null
+++ b/ext/lazar/Makefile
@@ -0,0 +1,5 @@
+all:
+	true
+
+install:
+	true
diff --git a/ext/lazar/extconf.rb b/ext/lazar/extconf.rb
new file mode 100644
index 0000000..9997106
--- /dev/null
+++ b/ext/lazar/extconf.rb
@@ -0,0 +1,32 @@
+require 'fileutils'
+require 'rbconfig'
+require 'mkmf'
+
+main_dir = File.expand_path(File.join(File.dirname(__FILE__),"..",".."))
+
+# check for required programs
+programs = ["R","Rscript","mongod","java","getconf"]
+programs.each do |program|
+  abort "Please install #{program} on your system." unless find_executable program
+end
+
+abort "Please install Rserve on your system. Execute 'install.packages('Rserve')' in a R console running as root ('sudo R')."  unless `R CMD Rserve --version`.match(/^Rserve/)
+
+# install R packages
+r_dir = File.join main_dir, "R"
+FileUtils.mkdir_p r_dir
+#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
+["caret","doMC","foreach","ggplot2","gridExtra","iterators","pls"].each do |lib|
+  abort "Failed to install R package '#{lib}'." unless r_libs.include?(lib)
+end
+
+# 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"
+end
+
+$makefile_created = true
diff --git a/ext/lazar/rinstall.R b/ext/lazar/rinstall.R
new file mode 100644
index 0000000..98e612d
--- /dev/null
+++ b/ext/lazar/rinstall.R
@@ -0,0 +1,12 @@
+libdir = commandArgs(trailingOnly=TRUE)[1]
+repo = "https://stat.ethz.ch/CRAN/"
+#install.packages("Rserve",lib=libdir,repos=repo,dependencies=TRUE)
+install.packages("stringi",lib=libdir,repos=repo,dependencies=TRUE);
+install.packages("iterators",lib=libdir,repos=repo,dependencies=TRUE);
+install.packages("foreach",lib=libdir,repos=repo,dependencies=TRUE);
+install.packages("gridExtra",lib=libdir,repos=repo,dependencies=TRUE);
+install.packages("ggplot2",lib=libdir,repos=repo,dependencies=TRUE);
+install.packages("pls",lib=libdir,repos=repo,dependencies=TRUE);
+install.packages("randomForest",lib=libdir,repos=repo,dependencies=TRUE);
+install.packages("caret",lib=libdir,repos=repo,dependencies=TRUE);
+install.packages("doMC",lib=libdir,repos=repo,dependencies=TRUE);
-- 
cgit v1.2.3