1 files changed, 118 insertions, 0 deletions
diff --git a/tasks/constants.rb b/tasks/constants.rb
new file mode 100644
index 0000000..8a7fdfa
--- /dev/null
+++ b/tasks/constants.rb
@@ -0,0 +1,118 @@
+# -*- coding: UTF-8 -*-
+#
+require 'rbconfig'
+
+# Setup some constants
+WIN32 = %r/djgpp|(cyg|ms|bcc)win|mingw/ =~ RUBY_PLATFORM unless defined? WIN32
+
+DEV_NULL = WIN32 ? 'NUL:' : '/dev/null'
+
+def quiet( &block )
+    io = [STDOUT.dup, STDERR.dup]
+    STDOUT.reopen DEV_NULL
+    STDERR.reopen DEV_NULL
+    block.call
+ensure
+    STDOUT.reopen io.first
+    STDERR.reopen io.last
+    $stdout, $stderr = STDOUT, STDERR
+end
+
+BUILD_DIR = "build"
+
+USE_RAKE_COMPILER = ( ( (RUBY_PLATFORM =~ /java/) ? false : true ) and test ?d, 'ext' )
+if USE_RAKE_COMPILER
+    gem 'rake-compiler', '>=0.6.0'
+    require 'rake/extensiontask'
+    ENV['RUBY_CC_VERSION'] = '1.8.7:1.9.2'
+end
+
+LIBEXT = case RbConfig::CONFIG['host_os'].downcase
+    when /darwin/
+        "dylib"
+    when /mswin|mingw/
+        "dll"
+    else
+        RbConfig::CONFIG['DLEXT']
+    end
+
+CPU = case RbConfig::CONFIG['host_cpu'].downcase
+    when /i[3456]86/
+        # Darwin always reports i686, even when running in 64bit mode
+        if RbConfig::CONFIG['host_os'] =~ /darwin/ && 0xfee1deadbeef.is_a?(Fixnum)
+            "x86_64"
+        else
+        "i386"
+        end
+    when /amd64|x86_64/
+        "x86_64"
+    when /ppc64|powerpc64/
+        "powerpc64"
+    when /ppc|powerpc/
+        "powerpc"
+    else
+        RbConfig::CONFIG['host_cpu']
+    end
+
+OS = case RbConfig::CONFIG['host_os'].downcase
+    when /linux/
+        "linux"
+    when /darwin/
+        "darwin"
+    when /freebsd/
+        "freebsd"
+    when /openbsd/
+        "openbsd"
+    when /sunos|solaris/
+        "solaris"
+    when /mswin|mingw/
+        "win32"
+    else
+        RbConfig::CONFIG['host_os'].downcase
+    end
+
+CC=ENV['CC'] || RbConfig::CONFIG['CC'] || "gcc"
+
+GMAKE = RbConfig::CONFIG['host_os'].downcase =~ /bsd|solaris/ ? "gmake" : "make"
+
+
+DIFF = if WIN32 then 'diff.exe'
+       else
+            if quiet {system "gdiff", __FILE__, __FILE__} then 'gdiff'
+            else 'diff' end
+       end unless defined? DIFF
+
+SUDO = if WIN32 then ''
+       else
+            if quiet {system 'which sudo'} then 'sudo'
+            else '' end
+       end
+
+RCOV = WIN32 ? 'rcov.bat' : 'rcov'
+RDOC = WIN32 ? 'rdoc.bat' : 'rdoc'
+GEM  = WIN32 ? 'gem.bat'  : 'gem'
+
+%w(rcov spec/rake/spectask rubyforge bones facets/ansicode).each do |lib|
+    begin
+        require lib
+        Object.instance_eval {const_set "HAVE_#{lib.tr('/','_').upcase}", true}
+    rescue LoadError
+        Object.instance_eval {const_set "HAVE_#{lib.tr('/','_').upcase}", false}
+    end
+end
+
+HAVE_SVN = (Dir.entries(Dir.pwd).include?('.svn') and system("svn --version 2>&1 > #{DEV_NULL}"))
+HAVE_GIT = (Dir.entries(Dir.pwd).include?('.git') and system("git --version 2>&1 > #{DEV_NULL}"))
+
+# Add rake as a development dependency
+#
+PROJ.gem.development_dependencies << ['rake', '>=0.8.7']
+
+# Add bones as a development dependency
+#
+if HAVE_BONES
+    bones_version = defined?(Bones::VERSION) ? Bones::VERSION : Bones.version
+    PROJ.gem.development_dependencies << ['bones', ">= #{bones_version}"]
+end
+
+# EOF