# -*- coding: utf-8 -*-
require "rake/clean"
require "rake/loaders/makefile"

CC = "g++"
cflags = "-g -O2 -fno-default-inline -Wall -g"

TOPDIR = "."

ldflags = "-DHAVE_CONFIG_H "
ldflags += "-L./test/gtest/gtest-all"

includes = " "
includes += "-I. -I."

# lists of compile dependency objects
SRCS = FileList["./src/**/*.cpp", "./lib/**/*.cpp"]
OBJS = SRCS.ext("o")
DEPS = SRCS.ext("po")
TEST_SRCS = FileList["./test/*.cpp"]
TEST_OBJECTS = TEST_SRCS.ext("o")
TEST_OBJECTS.include(OBJS)
TEST_DEPS = TEST_SRCS.ext("po")
TEST_PROGRAMS = TEST_SRCS.ext("")

EXEEXT = ""

# lists of clean objects
CLEAN.include(OBJS, TEST_OBJECTS)
CLOBBER.include(TEST_PROGRAMS)

task "default" => ["compile"]
task "test" => ["compile", "test_execute"]

desc "Compile all sources "
task "compile" => OBJS do |t|
end

rule "_test#{EXEEXT}" => TEST_OBJECTS do |t|
  base = File.split(t.name);
  base[1] = File.basename(base[1], EXEEXT) + ".o"
  sh "#{CC} -o #{t.name} #{ldflags} #{cflags} #{includes} #{OBJS.join(' ')} ./test/gtest/gtest-all.o #{File.join(base)} "
end

rule '.o' => '.cpp' do |t|
  depname = File.split(t.source)
  depname[1] = File.basename(depname[1], ".cpp") + ".po"
  sh "#{CC} -MD -MF #{File.join(depname[0], depname[1])} #{ldflags} #{cflags} #{includes} -c #{t.source} -o #{t.name}"
end

rule '.h' => '.cpp' do |t|
end

loader = Rake::MakefileLoader.new
DEPS.each do |f|
  loader.load(f) if File.exists? f
end

TEST_DEPS.each do |f|
  loader.load(f) if File.exists? f
end

desc "run all test program in `TEST_PROGRAMS`"
task :test_execute => TEST_PROGRAMS do |t|
  t.prerequisites.each { |f|
    sh "#{f} --gtest_color=yes"
  }
end