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

CC = "@CXX@"
cflags = "@CFLAGS@ -fno-default-inline"

TOPDIR = "@top_srcdir@"

ldflags = "@DEFS@ "
ldflags += "-L@top_srcdir@/test/gtest/gtest-all"

includes = " "
includes += "-I. -I@top_srcdir@"

# lists of compile dependency objects
SRCS = FileList["*.cpp"]
OBJS = SRCS.ext("o")
OBJECTS = FileList["@top_srcdir@/src/**/*.o"]

TARGET_OBJECTS = FileList[]
TARGET_OBJECTS.include(OBJS)
TARGET_OBJECTS.include(OBJECTS)

# lists of running test program
TEST_PROGRAMS = FileList["*_test.cpp"]
TEST_PROGRAMS_EXE = TEST_PROGRAMS.ext("")
EXEEXT = "@EXEEXT@"

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

DEPDIR = "./.deps"

task "default" => [DEPDIR, "compile"]
task "test" => ["compile", "execute"]

directory DEPDIR
file DEPDIR do |t|
  rm_f t.name + "/*.po"
end

desc "Compile all sources "
task "compile" => OBJS do |t|
  cd("../src") do |f|
    sh "rake -f ../src/Rakefile --trace"
  end
end

rule "_test#{EXEEXT}" => TARGET_OBJECTS do |t|
  sh "#{CC} -o #{t.name} #{ldflags} #{cflags} #{includes} #{OBJECTS.join(' ')} ../test/gtest/gtest-all.o #{t.source} "
end

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

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