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import os
from collections import namedtuple
from conans import ConanFile, tools
from conans.model.version import Version
import shutil
class MingwInstallerConan(ConanFile):
name = "mingw_installer"
version = "1.0"
license = "http://www.mingw.org/license"
url = "http://github.com/lasote/conan-mingw-installer"
settings = {"os": ["Windows"],
"arch" : ["x86", "x86_64"],
"compiler": {"gcc": {"version": None,
"libcxx": ["libstdc++", "libstdc++11"],
"threads": ["posix", "win32"],
"exception": ["dwarf2", "sjlj", "seh"]}}}
description = 'MinGW, a contraction of "Minimalist GNU for Windows", ' \
'is a minimalist development environment for native Microsoft' \
' Windows applications.'
build_requires = "7z_installer/1.0@conan/stable"
build_policy = "missing"
def build(self):
self.output.info("Updating MinGW List ... please wait.")
installer = get_best_installer(str(self.settings.arch),
str(self.settings.compiler.threads),
str(self.settings.compiler.exception),
str(self.settings.compiler.version))
self.output.info("Downloading: %s" % installer.url)
tools.download(installer.url, "file.7z")
self.run("7z x file.7z")
os.remove('file.7z')
def package(self):
self.copy("*", dst="", src="mingw32")
self.copy("*", dst="", src="mingw64")
shutil.rmtree('mingw32', True)
shutil.rmtree('mingw64', True)
def package_info(self):
self.env_info.path.append(os.path.join(self.package_folder, "bin"))
self.env_info.MINGW_HOME = str(self.package_folder)
self.env_info.CONAN_CMAKE_GENERATOR = "MinGW Makefiles"
self.env_info.CXX = os.path.join(self.package_folder, "bin", "g++.exe").replace("\\", "/")
self.env_info.CC = os.path.join(self.package_folder, "bin", "gcc.exe").replace("\\", "/")
class Installer(namedtuple("Installer", "version arch threads exception revision url")):
def __new__(cls, raw_data):
version, arch, threads, exception, revision, url = [x.strip() for x in raw_data.split('|')]
version = Version(version)
revision = int(revision[3:])
return cls.__bases__[0].__new__(cls, version, arch, threads, exception, revision, url)
repository_file = 'https://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win32/' \
'Personal%20Builds/mingw-builds/installer/repository.txt/download'
def get_best_installer(arch, threads, exception, version):
if arch == "x86":
arch = "i686"
if exception == "dwarf2":
exception = "dwarf"
tools.download(repository_file, "repository.txt", overwrite=True, retry=10)
installers = []
with open("repository.txt") as f:
for line in f.readlines():
installers.append(Installer(line))
version = Version(version)
def params_match(i):
return arch == i.arch and threads == i.threads and exception == i.exception
def better_choice(i):
return not best_match or i.version > best_match.version or (i.version == best_match.version and i.revision > best_match.revision)
best_match = None
for i in installers:
if len(version.as_list) == 1:
if i.version.major() == version.major() and params_match(i) and better_choice(i):
best_match = i
elif len(version.as_list) == 2:
if i.version.major() == version.major() and i.version.minor() == version.minor() and params_match(i) and better_choice(i):
best_match = i
elif len(version.as_list) == 3:
if i.version == version and params_match(i) and better_choice(i):
best_match = i
if not best_match:
raise Exception("There is no suitable MinGW release for the requested features %s %s %s %s" % (arch, threads, exception, version))
else:
return best_match
if __name__ == "__main__":
installer = get_best_installer("x86", "posix", "sjlj", "4")
assert(installer.version == "4.9.4")
installer = get_best_installer("x86", "posix", "sjlj", "4.9")
assert (installer.version == "4.9.4")
installer = get_best_installer("x86", "posix", "sjlj", "4.9.3")
assert (installer.version == "4.9.3")
installer = get_best_installer("x86", "posix", "sjlj", "5")
assert (installer.version == "5.4.0")
installer = get_best_installer("x86", "posix", "sjlj", "5.4")
assert (installer.version == "5.4.0")
installer = get_best_installer("x86", "posix", "sjlj", "5.4.0")
assert (installer.version == "5.4.0")
installer = get_best_installer("x86", "posix", "sjlj", "5.2.0")
assert (installer.version == "5.2.0")
assert (installer.revision == 1)
installer = get_best_installer("x86_64", "posix", "seh", "4.9")
assert (installer.version == "4.9.4")
assert (installer.revision == 0)
installer = get_best_installer("x86_64", "posix", "sjlj", "4.9")
assert (installer.version == "4.9.4")
assert (installer.revision == 0)
installer = get_best_installer("x86", "posix", "sjlj", "4.9")
assert (installer.version == "4.9.4")
assert (installer.revision == 0)
installer = get_best_installer("x86", "posix", "dwarf2", "4.9")
assert (installer.version == "4.9.4")
assert (installer.revision == 0)
installer = get_best_installer("x86_64", "posix", "seh", "6.3")
assert (installer.version == "6.3.0")
assert (installer.revision == 2)
installer = get_best_installer("x86_64", "posix", "seh", "7.1")
assert (installer.version == "7.1.0")
assert (installer.revision == 2)
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