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conanfile.py
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#
# Copyright (c) 2017 Bitprim developers (see AUTHORS)
#
# This file is part of Bitprim.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from conans import ConanFile, tools, CMake, AutoToolsBuildEnvironment
from conans.util import files
from conans import __version__ as conan_version
import os
class ZlibConan(ConanFile):
name = "zlib"
version = "1.2.11"
ZIP_FOLDER_NAME = "zlib-%s" % version
generators = "cmake"
settings = "os", "arch", "compiler", "build_type"
options = {
"shared": [True, False],
"fPIC": [True, False]
}
default_options = "shared=False", "fPIC=True"
exports_sources = ["CMakeLists.txt"]
url = "http://github.com/bitprim/bitprim-conan-zlib"
license = "http://www.zlib.net/zlib_license.html"
description = "A Massively Spiffy Yet Delicately Unobtrusive Compression Library " \
"(Also Free, Not to Mention Unencumbered by Patents)"
build_policy = "missing"
@property
def msvc_mt_build(self):
return "MT" in str(self.settings.compiler.runtime)
@property
def fPIC_enabled(self):
if self.settings.compiler == "Visual Studio":
return False
else:
return self.options.fPIC
@property
def is_shared(self):
if self.settings.compiler == "Visual Studio" and self.msvc_mt_build:
return False
else:
return self.options.shared
def configure(self):
del self.settings.compiler.libcxx #Pure-C library
def config_options(self):
self.output.info('*-*-*-*-*-* def config_options(self):')
if self.settings.compiler == "Visual Studio":
self.options.remove("fPIC")
if self.options.shared and self.msvc_mt_build:
self.options.remove("shared")
def source(self):
zip_name = "zlib-%s.tar.gz" % self.version
# tools.download("https://zlib.net/fossils/%s" % (zip_name), zip_name)
# tools.download("http://downloads.sourceforge.net/project/libpng/zlib/%s/%s" % (self.version, zip_name), zip_name)
tools.download("http://zlib.net/fossils/%s" % (zip_name), zip_name)
tools.unzip(zip_name)
os.unlink(zip_name)
files.rmdir("%s/contrib" % self.ZIP_FOLDER_NAME)
if self.settings.os != "Windows":
self.run("chmod +x ./%s/configure" % self.ZIP_FOLDER_NAME)
def build(self):
with tools.chdir(self.ZIP_FOLDER_NAME):
files.mkdir("_build")
with tools.chdir("_build"):
if not tools.os_info.is_windows:
env_build = AutoToolsBuildEnvironment(self)
if self.settings.arch in ["x86", "x86_64"] and self.settings.compiler in ["apple-clang", "clang", "gcc"]:
env_build.flags.append('-mstackrealign')
# env_build.fpic = True
env_build.fpic = self.fPIC_enabled
if self.settings.os == "Macos":
old_str = '-install_name $libdir/$SHAREDLIBM'
new_str = '-install_name $SHAREDLIBM'
tools.replace_in_file("../configure", old_str, new_str)
if self.settings.os == "Windows": # Cross building to Linux
tools.replace_in_file("../configure", 'LDSHAREDLIBC="${LDSHAREDLIBC--lc}"', 'LDSHAREDLIBC=""')
# Zlib configure doesnt allow this parameters
env_build.configure("../", build=False, host=False, target=False)
env_build.make()
else:
cmake = CMake(self)
cmake.configure(build_dir=".")
cmake.build(build_dir=".")
def package(self):
# Extract the License/s from the header to a file
with tools.chdir(os.path.join(self.build_folder, self.ZIP_FOLDER_NAME)):
tmp = tools.load("zlib.h")
license_contents = tmp[2:tmp.find("*/", 1)]
tools.save("LICENSE", license_contents)
# Copy the license files
self.copy("LICENSE", src=self.ZIP_FOLDER_NAME, dst=".")
# Copy pc file
self.copy("*.pc", dst="", keep_path=False)
# Copying zlib.h, zutil.h, zconf.h
self.copy("*.h", "include", "%s" % self.ZIP_FOLDER_NAME, keep_path=False)
self.copy("*.h", "include", "%s" % "_build", keep_path=False)
# Copying static and dynamic libs
if tools.os_info.is_windows:
if self.is_shared:
build_dir = os.path.join(self.ZIP_FOLDER_NAME, "_build")
self.copy(pattern="*.dll", dst="bin", src=build_dir, keep_path=False)
build_dir = os.path.join(self.ZIP_FOLDER_NAME, "_build/lib")
self.copy(pattern="*zlibd.lib", dst="lib", src=build_dir, keep_path=False)
self.copy(pattern="*zlib.lib", dst="lib", src=build_dir, keep_path=False)
self.copy(pattern="*zlib.dll.a", dst="lib", src=build_dir, keep_path=False)
else:
build_dir = os.path.join(self.ZIP_FOLDER_NAME, "_build/lib")
if self.settings.os == "Windows":
# MinGW
self.copy(pattern="libzlibstaticd.a", dst="lib", src=build_dir, keep_path=False)
self.copy(pattern="libzlibstatic.a", dst="lib", src=build_dir, keep_path=False)
# Visual Studio
self.copy(pattern="zlibstaticd.lib", dst="lib", src=build_dir, keep_path=False)
self.copy(pattern="zlibstatic.lib", dst="lib", src=build_dir, keep_path=False)
lib_path = os.path.join(self.package_folder, "lib")
suffix = "d" if self.settings.build_type == "Debug" else ""
if self.settings.compiler == "Visual Studio":
current_lib = os.path.join(lib_path, "zlibstatic%s.lib" % suffix)
os.rename(current_lib, os.path.join(lib_path, "zlib%s.lib" % suffix))
elif self.settings.compiler == "gcc":
current_lib = os.path.join(lib_path, "libzlibstatic.a")
os.rename(current_lib, os.path.join(lib_path, "libzlib.a"))
else:
build_dir = os.path.join(self.ZIP_FOLDER_NAME)
if self.is_shared:
if self.settings.os == "Macos":
self.copy(pattern="*.dylib", dst="lib", src=build_dir, keep_path=False)
else:
self.copy(pattern="*.so*", dst="lib", src=build_dir, keep_path=False)
else:
self.copy(pattern="*.a", dst="lib", src=build_dir, keep_path=False)
def package_info(self):
if self.settings.os == "Windows":
self.cpp_info.libs = ['zlib']
if self.settings.build_type == "Debug" and self.settings.compiler == "Visual Studio":
self.cpp_info.libs[0] += "d"
else:
self.cpp_info.libs = ['z']