elna/Rakefile

79 lines
2.5 KiB
Ruby

# This Source Code Form is subject to the terms of the Mozilla Public License,
# v. 2.0. If a copy of the MPL was not distributed with this file, You can
# obtain one at https://mozilla.org/MPL/2.0/. -}
require 'pathname'
require 'open3'
require 'rake/clean'
require_relative 'tools/support'
# Dependencies.
GCC_VERSION = "14.2.0"
GCC_PATCH = 'https://raw.githubusercontent.com/Homebrew/formula-patches/f30c309442a60cfb926e780eae5d70571f8ab2cb/gcc/gcc-14.2.0-r2.diff'
# Paths.
HOST_GCC = TMP + 'host/gcc'
HOST_INSTALL = TMP + 'host/install'
CLOBBER.include TMP
directory(TMP + 'tools')
directory HOST_GCC
directory HOST_INSTALL
task default: [TMP + 'elna'] do
sh (TMP + 'elna').to_path, '--tokenize', 'source.elna'
end
namespace :boot do
desc 'Download and configure the bootstrap compiler'
task configure: [TMP + 'tools', HOST_GCC, HOST_INSTALL] do
url = URI.parse "https://gcc.gnu.org/pub/gcc/releases/gcc-#{GCC_VERSION}/gcc-#{GCC_VERSION}.tar.xz"
options = find_build_target GCC_VERSION
source_directory = TMP + "tools/gcc-#{GCC_VERSION}"
frontend_link = source_directory + 'gcc'
download_and_pipe url, source_directory.dirname, ['tar', '-Jxv']
download_and_pipe URI.parse(GCC_PATCH), source_directory, ['patch', '-p1']
sh 'contrib/download_prerequisites', chdir: source_directory.to_path
File.symlink Pathname.new('.').relative_path_from(frontend_link), (frontend_link + 'elna')
configure_options = [
"--prefix=#{HOST_INSTALL.realpath}",
"--with-sysroot=#{options.sysroot.realpath}",
'--enable-languages=c,c++,elna',
'--disable-bootstrap',
'--disable-multilib',
"--target=#{options.build}",
"--build=#{options.build}",
"--host=#{options.build}"
]
flags = '-O0 -g -fPIC -I/opt/homebrew/Cellar/flex/2.6.4_2/include'
env = {
'CC' => options.gcc,
'CXX' => options.gxx,
'CFLAGS' => flags,
'CXXFLAGS' => flags,
}
configure = source_directory.relative_path_from(HOST_GCC) + 'configure'
sh env, configure.to_path, *configure_options, chdir: HOST_GCC.to_path
end
desc 'Make and install the bootstrap compiler'
task :make do
cwd = HOST_GCC.to_path
sh 'make', '-j', Etc.nprocessors.to_s, chdir: cwd
sh 'make', 'install', chdir: cwd
end
end
desc 'Build the bootstrap compiler'
task boot: %w[boot:configure boot:make]
file (TMP + 'elna').to_path => ['source.elna']
file (TMP + 'elna').to_path => [(HOST_INSTALL + 'bin/gelna').to_path] do |task|
sh (HOST_INSTALL + 'bin/gelna').to_path, '-o', task.name, task.prerequisites.first
end