Rakefile from a C Library and Cgreen Tests

Rakefile

#
#   Rakefile with a C Library with the following tree:
#├── library
#│   ├── something.c
#│   └── something.h
#├── specifications
#│   ├── all_specifications.c
#│   ├── all_specifications.o
#│   ├── something_spec.c
#│   └── something_spec.o
#
#
require 'rake/clean'
CLEAN.include('specifications/*.o', 'library/*.o')
CLOBBER.include('specifications')

SOURCE = FileList['library/*.c']
OBJECT_SOURCE = SOURCE.ext('o')

TEST_SOURCE = FileList['specifications/*.c']
OBJECT_SOURCE_TEST = TEST_SOURCE.ext('o')

file OBJECT_SOURCE_TEST => OBJECT_SOURCE do |t|
  sh "cc -Wall -I library -c -o #{t.name} #{t.source}"
end

desc 'Generate the binary Runner of Specifications'
file 'specifications' => OBJECT_SOURCE_TEST do
  sh "cc -Wall -o specifications -lcgreen #{OBJECT_SOURCE_TEST}"
end

rule '.o' => '.c' do |t|
  sh "cc -Wall -I library -c -o #{t.name} #{t.source}"
end