1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
# Copyright 2022-2024 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'
if RUBY_PLATFORM.include? 'cygwin' then
load './rake/windows.rake'
OS = :windows
else
load './rake/linux.rake'
OS = :linux
end
OBJ = 'candy_gear'
VERSION = '0.1.0'
MRUBY_VERSION = '3.3.0'
MRUBY_ZIP_FILE = "mruby-#{MRUBY_VERSION}.zip"
MRUBY_STATIC_LIB = "mruby-#{MRUBY_VERSION}/build/host/lib/libmruby.a"
DATA_DIR = '/usr/local/share/candy_gear'
CPP_H_FILES = FileList[
'src/**/*.hpp'
]
CPP_FILES = FileList[
'src/**/*.cpp'
]
CPP_OBJS = CPP_FILES.ext('.o')
RB_LIBS = FileList[
'lib/**/*.rb'
]
GLSL_FILES = FileList[
'glsl/*.glsl'
]
SPV_FILES = GLSL_FILES.ext('.spv')
LIBRARIES = [
'SDL2',
'SDL2_mixer',
'freetype',
'm'
] + OS_LIBRARIES
PKG_CONFIG = [
'freetype2'
]
pkg_arguments = PKG_CONFIG.inject('') {_1 + "#{_2} "}
PKG_VALUES = %x[pkg-config --cflags #{pkg_arguments}]
CLEAN.include(
FileList[
'src/**/*.o',
'glsl/*.spv'
]
)
file MRUBY_ZIP_FILE do
system("wget https://github.com/mruby/mruby/archive/#{MRUBY_VERSION}.zip "\
"-O #{MRUBY_ZIP_FILE}")
end
directory "mruby-#{MRUBY_VERSION}"
file "mruby-#{MRUBY_VERSION}" => MRUBY_ZIP_FILE do
`unzip #{MRUBY_ZIP_FILE}`
end
# Candy Gear aims to be portable to several platforms. The language is embedded
# inside the engine to ensure all versions of the engine have precisely the
# same features.
file MRUBY_STATIC_LIB => ["mruby-#{MRUBY_VERSION}"] do
Dir.chdir("mruby-#{MRUBY_VERSION}") do
ENV['MRUBY_CONFIG'] = '../ruby_build_config.rb'
`rake`
end
end
task :doc do
`doxygen Doxyfile`
end
rule '.o' => ['.cpp', "mruby-#{MRUBY_VERSION}"] do |t|
system("g++ #{t.source} -o #{t.name} -g -D DEBUG=1 -c -std=c++23 "\
"-Imruby-#{MRUBY_VERSION}/include/ #{PKG_VALUES}")
end
task :pkg do
name = "#{OBJ}-#{VERSION}"
files =
FileList[
'CODE_OF_CONDUCT.markdown',
'Doxyfile',
'LICENSE.txt',
'Rakefile',
'README.markdown'
] +
CPP_H_FILES +
CPP_FILES +
RB_LIBS
`mkdir -p pkg`
`tar -czvf pkg/#{name}.tar.gz --transform 's,^,#{name}/,' #{files}`
end
rule '.spv' => ['.glsl'] do |t|
system("glslangValidator -V #{t.source} -o #{t.name}")
end
task :lib do
destdir = ENV['DESTDIR'] || ''
`install -d #{destdir}#{DATA_DIR}/lib`
RB_LIBS.each do |path|
subdir = /(\/[[:alnum:]]+)\//.match(path)&.captures&.at(0)
`install -d #{destdir}#{DATA_DIR}/lib#{subdir}` unless subdir.nil?
`install #{path} #{destdir}#{DATA_DIR}/lib#{subdir}`
end
end
task build: CPP_OBJS + SPV_FILES + [MRUBY_STATIC_LIB] do
libs = LIBRARIES.inject('') {_1 + "-l#{_2} "}
flags = ''
case OS
when :windows
flags = '-w -Wl,-subsystem,windows'
when :linux
end
system("g++ -o #{OBJ} #{CPP_OBJS} #{MRUBY_STATIC_LIB} #{flags} #{libs}")
end
task default: %[build]
|
