# Copyright 2022 Frederico de Oliveira Linhares
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require 'rake/clean'
require 'rake/loaders/makefile'

OBJ = 'candy_gear'

DATA_DIR = '/usr/local/share/candy_gear'

C_FILES = FileList[
  'src/*.c'
]
C_OBJS = C_FILES.ext('.o')

CPP_FILES = FileList[
  'src/*.cpp'
]
CPP_OBJS = CPP_FILES.ext('.o')

OBJ_FILES = C_OBJS + CPP_OBJS

RB_LIBS = FileList[
  'lib/*.rb'
]

LIBRARIES = [
    'SDL2',
    'SDL2_image',
    'SDL2_mixer',
    'SDL2_ttf',
    'm',
    'mruby',
    'yaml-cpp'
]

task :doc do
  `doxygen Doxyfile`
end

rule '.o' => ['.c'] do |t|
  `gcc -c -std=c99 #{t.source} -o #{t.name}`
end

rule '.o' => ['.cpp'] do |t|
  `g++ -c -std=c++17 #{t.source} -o #{t.name}`
end

task build: OBJ_FILES do
  libs = LIBRARIES.inject('') {_1 + "-l#{_2} "}

  `g++ -o #{OBJ} #{OBJ_FILES} #{libs}`
end

task :install do
  `install #{OBJ} /usr/local/bin`
  `install -d #{DATA_DIR}/lib`
  RB_LIBS.each {`install #{_1} #{DATA_DIR}/lib`}
end

task default: %[build]