update rakefile for convenient cmake setup

2013-06-30 10:21:21 +02:00
parent ae20bac3c5
commit 5c07204351
1 changed files with 6 additions and 2 deletions
@@ -82,8 +82,12 @@ task :default => [:build]

 desc "Build using CMake."
 task :build do
-  Dir.chdir BUILD_FOLDER do
-    system "make"
+  if Dir.exists? BUILD_FOLDER
+    Dir.chdir BUILD_FOLDER do
+      system "make"
+    end
+  else
+    system "mkdir build; cd build; cmake ..; make"
  end
 end