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conanfile.py
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import glob
import os
import re
from conans import ConanFile, AutoToolsBuildEnvironment, RunEnvironment, CMake, tools
from conans.errors import ConanInvalidConfiguration
class LibcurlConan(ConanFile):
name = "libcurl"
description = "command line tool and library for transferring data with URLs"
topics = ("conan", "curl", "libcurl", "data-transfer")
url = "https://github.com/conan-io/conan-center-index"
homepage = "https://curl.haxx.se"
license = "MIT"
exports_sources = ["lib_Makefile_add.am", "CMakeLists.txt", "patches/*"]
generators = "cmake", "cmake_find_package_multi", "pkg_config"
settings = "os", "arch", "compiler", "build_type"
options = {
"shared": [True, False],
"fPIC": [True, False],
"with_ssl": [False, "openssl", "wolfssl", "schannel", "darwinssl"],
"with_openssl": [True, False, "deprecated"],
"with_wolfssl": [True, False, "deprecated"],
"with_winssl": [True, False, "deprecated"],
"darwin_ssl": [True, False, "deprecated"],
"with_ldap": [True, False],
"with_libssh2": [True, False],
"with_libidn": [True, False],
"with_librtmp": [True, False],
"with_libmetalink": [True, False],
"with_libpsl": [True, False],
"with_largemaxwritesize": [True, False],
"with_nghttp2": [True, False],
"with_zlib": [True, False],
"with_brotli": [True, False],
"with_zstd": [True, False],
"with_c_ares": [True, False],
}
default_options = {
"shared": False,
"fPIC": True,
"with_ssl": "openssl",
"with_openssl": "deprecated",
"with_wolfssl": "deprecated",
"with_winssl": "deprecated",
"darwin_ssl": "deprecated",
"with_ldap": False,
"with_libssh2": False,
"with_libidn": False,
"with_librtmp": False,
"with_libmetalink": False,
"with_libpsl": False,
"with_largemaxwritesize": False,
"with_nghttp2": False,
"with_zlib": True,
"with_brotli": False,
"with_zstd": False,
"with_c_ares": False,
}
_autotools = None
_autotools_vars = None
_cmake = None
@property
def _source_subfolder(self):
return "source_subfolder"
@property
def _build_subfolder(self):
return "build_subfolder"
@property
def _is_mingw(self):
return self.settings.os == "Windows" and self.settings.compiler != "Visual Studio"
@property
def _is_win_x_android(self):
return self.settings.os == "Android" and tools.os_info.is_windows
@property
def _is_using_cmake_build(self):
return self.settings.compiler == "Visual Studio" or self._is_win_x_android
@property
def _has_zstd_option(self):
return tools.Version(self.version) >= "7.72.0"
def config_options(self):
if self.settings.os == "Windows":
del self.options.fPIC
if not self._has_zstd_option:
del self.options.with_zstd
# Default options
self.options.with_ssl = "darwinssl" if tools.is_apple_os(self.settings.os) else "openssl"
def configure(self):
if self.options.shared:
del self.options.fPIC
del self.settings.compiler.libcxx
del self.settings.compiler.cppstd
# Deprecated options
# ===============================
if (any(deprecated_option != "deprecated" for deprecated_option in [self.options.with_openssl, self.options.with_wolfssl, self.options.with_winssl, self.options.darwin_ssl])):
self.output.warn("with_openssl, with_winssl, darwin_ssl and with_wolfssl options are deprecated. Use with_ssl option instead.")
if tools.is_apple_os(self.settings.os) and self.options.with_ssl == "darwinssl":
if self.options.darwin_ssl == True:
self.options.with_ssl = "darwinssl"
elif self.options.with_openssl == True:
self.options.with_ssl = "openssl"
elif self.options.with_wolfssl == True:
self.options.with_ssl = "wolfssl"
else:
self.options.with_ssl = False
if not tools.is_apple_os(self.settings.os) and self.options.with_ssl == "openssl":
if self.settings.os == "Windows" and self.options.with_winssl == True:
self.options.with_ssl = "schannel"
elif self.options.with_openssl == True:
self.options.with_ssl = "openssl"
elif self.options.with_wolfssl == True:
self.options.with_ssl = "wolfssl"
else:
self.options.with_ssl = False
# ===============================
if self.options.with_ssl == "schannel" and self.settings.os != "Windows":
raise ConanInvalidConfiguration("schannel only suppported on Windows.")
if self.options.with_ssl == "darwinssl" and not tools.is_apple_os(self.settings.os):
raise ConanInvalidConfiguration("darwinssl only suppported on Apple like OS (Macos, iOS, watchOS or tvOS).")
if self.options.with_ssl == "wolfssl" and self._is_using_cmake_build and tools.Version(self.version) < "7.70.0":
raise ConanInvalidConfiguration("Before 7.70.0, libcurl has no wolfssl support for Visual Studio or \"Windows to Android cross compilation\"")
# These options are not used in CMake build yet
if self._is_using_cmake_build:
del self.options.with_libidn
del self.options.with_librtmp
del self.options.with_libmetalink
del self.options.with_libpsl
def requirements(self):
if self.options.with_ssl == "openssl":
self.requires("openssl/1.1.1j")
elif self.options.with_ssl == "wolfssl":
self.requires("wolfssl/4.6.0")
if self.options.with_nghttp2:
self.requires("libnghttp2/1.42.0")
if self.options.with_libssh2:
self.requires("libssh2/1.9.0")
if self.options.with_zlib:
self.requires("zlib/1.2.11")
if self.options.with_brotli:
self.requires("brotli/1.0.9")
if self.options.get_safe("with_zstd"):
self.requires("zstd/1.4.8")
if self.options.with_c_ares:
self.requires("c-ares/1.17.1")
def package_id(self):
# Deprecated options
del self.info.options.with_openssl
del self.info.options.with_winssl
del self.info.options.darwin_ssl
del self.info.options.with_wolfssl
def build_requirements(self):
if self._is_mingw and tools.os_info.is_windows and not tools.get_env("CONAN_BASH_PATH") and \
tools.os_info.detect_windows_subsystem() != "msys2":
self.build_requires("msys2/20200517")
elif self._is_win_x_android:
self.build_requires("ninja/1.10.2")
elif not tools.os_info.is_windows:
self.build_requires("libtool/2.4.6")
self.build_requires("pkgconf/1.7.3")
def source(self):
tools.get(**self.conan_data["sources"][self.version])
os.rename("curl-%s" % self.version, self._source_subfolder)
tools.download("https://curl.haxx.se/ca/cacert.pem", "cacert.pem", verify=True)
def imports(self):
# Copy shared libraries for dependencies to fix DYLD_LIBRARY_PATH problems
#
# Configure script creates conftest that cannot execute without shared openssl binaries.
# Ways to solve the problem:
# 1. set *LD_LIBRARY_PATH (works with Linux with RunEnvironment
# but does not work on OS X 10.11 with SIP)
# 2. copying dylib's to the build directory (fortunately works on OS X)
if self.settings.os == "Macos":
self.copy("*.dylib*", dst=self._source_subfolder, keep_path=False)
def build(self):
self._patch_sources()
self._patch_misc_files()
if self._is_using_cmake_build:
self._build_with_cmake()
else:
self._build_with_autotools()
def _patch_sources(self):
for patch in self.conan_data.get("patches", {}).get(self.version, []):
tools.patch(**patch)
def _patch_misc_files(self):
if self.options.with_largemaxwritesize:
tools.replace_in_file(os.path.join(self._source_subfolder, "include", "curl", "curl.h"),
"define CURL_MAX_WRITE_SIZE 16384",
"define CURL_MAX_WRITE_SIZE 10485760")
# https://github.com/curl/curl/issues/2835
# for additional info, see this comment https://github.com/conan-io/conan-center-index/pull/1008#discussion_r386122685
if self.settings.compiler == "apple-clang" and self.settings.compiler.version == "9.1":
if self.options.with_ssl == "darwinssl":
tools.replace_in_file(os.path.join(self._source_subfolder, "lib", "vtls", "sectransp.c"),
"#define CURL_BUILD_MAC_10_13 MAC_OS_X_VERSION_MAX_ALLOWED >= 101300",
"#define CURL_BUILD_MAC_10_13 0")
if self._has_zstd_option:
# Custom findZstd.cmake file relies on pkg-config file, make sure that it's consumed on all platforms
tools.replace_in_file(os.path.join(self._source_subfolder, "CMake", "FindZstd.cmake"),
"if(UNIX)", "if(TRUE)")
def _get_configure_command_args(self):
yes_no = lambda v: "yes" if v else "no"
params = [
"--with-libidn2={}".format(yes_no(self.options.with_libidn)),
"--with-librtmp={}".format(yes_no(self.options.with_librtmp)),
"--with-libmetalink={}".format(yes_no(self.options.with_libmetalink)),
"--with-libpsl={}".format(yes_no(self.options.with_libpsl)),
"--with-schannel={}".format(yes_no(self.options.with_ssl == "schannel")),
"--with-darwinssl={}".format(yes_no(self.options.with_ssl == "darwinssl")),
"--with-brotli={}".format(yes_no(self.options.with_brotli)),
"--enable-shared={}".format(yes_no(self.options.shared)),
"--enable-static={}".format(yes_no(not self.options.shared)),
"--enable-ldap={}".format(yes_no(self.options.with_ldap)),
"--enable-debug={}".format(yes_no(self.settings.build_type == "Debug")),
"--enable-ares={}".format(yes_no(self.options.with_c_ares)),
"--enable-threaded-resolver={}".format(yes_no(self.options.with_c_ares)),
]
if self.options.with_ssl == "openssl":
params.append("--with-ssl={}".format(tools.unix_path(self.deps_cpp_info["openssl"].rootpath)))
else:
params.append("--without-ssl")
if self.options.with_ssl == "wolfssl":
params.append("--with-wolfssl={}".format(tools.unix_path(self.deps_cpp_info["wolfssl"].rootpath)))
else:
params.append("--without-wolfssl")
if self.options.with_libssh2:
params.append("--with-libssh2={}".format(tools.unix_path(self.deps_cpp_info["libssh2"].rootpath)))
else:
params.append("--without-libssh2")
if self.options.with_nghttp2:
params.append("--with-nghttp2={}".format(tools.unix_path(self.deps_cpp_info["libnghttp2"].rootpath)))
else:
params.append("--without-nghttp2")
if self.options.with_zlib:
params.append("--with-zlib={}".format(tools.unix_path(self.deps_cpp_info["zlib"].rootpath)))
else:
params.append("--without-zlib")
if self._has_zstd_option:
params.append("--with-zstd={}".format(yes_no(self.options.with_zstd)))
# Cross building flags
if tools.cross_building(self.settings):
if self.settings.os == "Linux" and "arm" in self.settings.arch:
params.append("--host=%s" % self._get_linux_arm_host())
elif self.settings.os == "iOS":
params.append("--enable-threaded-resolver")
params.append("--disable-verbose")
elif self.settings.os == "Android":
pass # this just works, conan is great!
return params
def _get_linux_arm_host(self):
arch = None
if self.settings.os == "Linux":
arch = "arm-linux-gnu"
# aarch64 could be added by user
if "aarch64" in self.settings.arch:
arch = "aarch64-linux-gnu"
elif "arm" in self.settings.arch and "hf" in self.settings.arch:
arch = "arm-linux-gnueabihf"
elif "arm" in self.settings.arch and self._arm_version(str(self.settings.arch)) > 4:
arch = "arm-linux-gnueabi"
return arch
# TODO, this should be a inner fuction of _get_linux_arm_host since it is only used from there
# it should not polute the class namespace, since there are iOS and Android arm aritectures also
def _arm_version(self, arch):
version = None
match = re.match(r"arm\w*(\d)", arch)
if match:
version = int(match.group(1))
return version
def _patch_mingw_files(self):
if not self._is_mingw:
return
# patch autotools files
# for mingw builds - do not compile curl tool, just library
# linking errors are much harder to fix than to exclude curl tool
tools.replace_in_file("Makefile.am",
"SUBDIRS = lib src",
"SUBDIRS = lib")
tools.replace_in_file("Makefile.am",
"include src/Makefile.inc",
"")
# patch for zlib naming in mingw
# when cross-building, the name is correct
if not tools.cross_building(self.settings):
tools.replace_in_file("configure.ac",
"-lz ",
"-lzlib ")
# patch for openssl extras in mingw
if self.options.with_ssl == "openssl":
tools.replace_in_file("configure",
"-lcrypto ",
"-lcrypto -lcrypt32 ")
if self.options.shared:
# patch for shared mingw build
tools.replace_in_file(os.path.join("lib", "Makefile.am"),
"noinst_LTLIBRARIES = libcurlu.la",
"")
tools.replace_in_file(os.path.join("lib", "Makefile.am"),
"noinst_LTLIBRARIES =",
"")
tools.replace_in_file(os.path.join("lib", "Makefile.am"),
"lib_LTLIBRARIES = libcurl.la",
"noinst_LTLIBRARIES = libcurl.la")
# add directives to build dll
# used only for native mingw-make
if not tools.cross_building(self.settings):
added_content = tools.load(os.path.join(self.source_folder, "lib_Makefile_add.am"))
tools.save(os.path.join("lib", "Makefile.am"), added_content, append=True)
def _build_with_autotools(self):
with tools.chdir(self._source_subfolder):
# autoreconf
self.run("{} -fiv".format(tools.get_env("AUTORECONF") or "autoreconf"), win_bash=tools.os_info.is_windows, run_environment=True)
# fix generated autotools files on alle to have relocateable binaries
if tools.is_apple_os(self.settings.os):
tools.replace_in_file("configure", "-install_name \\$rpath/", "-install_name ")
self.run("chmod +x configure")
env_run = RunEnvironment(self)
# run configure with *LD_LIBRARY_PATH env vars it allows to pick up shared openssl
self.output.info("Run vars: " + repr(env_run.vars))
with tools.environment_append(env_run.vars):
autotools, autotools_vars = self._configure_autotools()
autotools.make(vars=autotools_vars)
def _configure_autotools_vars(self):
autotools_vars = self._autotools.vars
# tweaks for mingw
if self._is_mingw:
autotools_vars["RCFLAGS"] = "-O COFF"
if self.settings.arch == "x86":
autotools_vars["RCFLAGS"] += " --target=pe-i386"
else:
autotools_vars["RCFLAGS"] += " --target=pe-x86-64"
del autotools_vars["LIBS"]
self.output.info("Autotools env vars: " + repr(autotools_vars))
return autotools_vars
def _configure_autotools(self):
if self._autotools and self._autotools_vars:
return self._autotools, self._autotools_vars
self._autotools = AutoToolsBuildEnvironment(self, win_bash=tools.os_info.is_windows)
if self.settings.os != "Windows":
self._autotools.fpic = self.options.get_safe("fPIC", True)
self._autotools_vars = self._configure_autotools_vars()
# tweaks for mingw
if self._is_mingw:
# patch autotools files
self._patch_mingw_files()
self._autotools.defines.append("_AMD64_")
if tools.cross_building(self) and tools.is_apple_os(self.settings.os):
self._autotools.defines.extend(['HAVE_SOCKET', 'HAVE_FCNTL_O_NONBLOCK'])
configure_args = self._get_configure_command_args()
if self.settings.os == "iOS" and self.settings.arch == "x86_64":
# please do not autodetect --build for the iOS simulator, thanks!
self._autotools.configure(vars=self._autotools_vars, args=configure_args, build=False)
else:
self._autotools.configure(vars=self._autotools_vars, args=configure_args)
return self._autotools, self._autotools_vars
def _configure_cmake(self):
if self._cmake:
return self._cmake
if self._is_win_x_android:
self._cmake = CMake(self, generator="Ninja")
else:
self._cmake = CMake(self)
self._cmake.definitions["BUILD_TESTING"] = False
self._cmake.definitions["BUILD_CURL_EXE"] = False
self._cmake.definitions["CURL_DISABLE_LDAP"] = not self.options.with_ldap
self._cmake.definitions["BUILD_SHARED_LIBS"] = self.options.shared
self._cmake.definitions["CURL_STATICLIB"] = not self.options.shared
self._cmake.definitions["CMAKE_DEBUG_POSTFIX"] = ""
if tools.Version(self.version) >= "7.72.0":
self._cmake.definitions["CMAKE_USE_SCHANNEL"] = self.options.with_ssl == "schannel"
else:
self._cmake.definitions["CMAKE_USE_WINSSL"] = self.options.with_ssl == "schannel"
self._cmake.definitions["CMAKE_USE_OPENSSL"] = self.options.with_ssl == "openssl"
if tools.Version(self.version) >= "7.70.0":
self._cmake.definitions["CMAKE_USE_WOLFSSL"] = self.options.with_ssl == "wolfssl"
self._cmake.definitions["USE_NGHTTP2"] = self.options.with_nghttp2
self._cmake.definitions["CURL_ZLIB"] = self.options.with_zlib
self._cmake.definitions["CURL_BROTLI"] = self.options.with_brotli
if self._has_zstd_option:
self._cmake.definitions["CURL_ZSTD"] = self.options.with_zstd
self._cmake.definitions["CMAKE_USE_LIBSSH2"] = self.options.with_libssh2
self._cmake.definitions["ENABLE_ARES"] = self.options.with_c_ares
self._cmake.configure(build_folder=self._build_subfolder)
return self._cmake
def _build_with_cmake(self):
# patch cmake files
with tools.chdir(self._source_subfolder):
tools.replace_in_file("CMakeLists.txt",
"include(CurlSymbolHiding)",
"")
cmake = self._configure_cmake()
cmake.build()
def package(self):
self.copy("COPYING", dst="licenses", src=self._source_subfolder)
self.copy("cacert.pem", dst="res")
if self._is_using_cmake_build:
cmake = self._configure_cmake()
cmake.install()
tools.rmdir(os.path.join(self.package_folder, "lib", "cmake"))
else:
env_run = RunEnvironment(self)
with tools.environment_append(env_run.vars):
with tools.chdir(self._source_subfolder):
autotools, autotools_vars = self._configure_autotools()
autotools.install(vars=autotools_vars)
tools.rmdir(os.path.join(self.package_folder, "share"))
for la_file in glob.glob(os.path.join(self.package_folder, "lib", "*.la")):
os.remove(la_file)
if self._is_mingw and self.options.shared:
# Handle only mingw libs
self.copy(pattern="*.dll", dst="bin", keep_path=False)
self.copy(pattern="*.dll.a", dst="lib", keep_path=False)
self.copy(pattern="*.lib", dst="lib", keep_path=False)
tools.rmdir(os.path.join(self.package_folder, "lib", "pkgconfig"))
def package_info(self):
self.cpp_info.names["cmake_find_package"] = "CURL"
self.cpp_info.names["cmake_find_package_multi"] = "CURL"
self.cpp_info.names["pkg_config"] = "libcurl"
self.cpp_info.components["curl"].names["cmake_find_package"] = "libcurl"
self.cpp_info.components["curl"].names["cmake_find_package_multi"] = "libcurl"
self.cpp_info.components["curl"].names["pkg_config"] = "libcurl"
if self.settings.compiler == "Visual Studio":
self.cpp_info.components["curl"].libs = ["libcurl_imp"] if self.options.shared else ["libcurl"]
else:
self.cpp_info.components["curl"].libs = ["curl"]
if self.settings.os == "Linux":
if self.options.with_libidn:
self.cpp_info.components["curl"].libs.append("idn")
if self.options.with_librtmp:
self.cpp_info.components["curl"].libs.append("rtmp")
if self.settings.os == "Linux":
self.cpp_info.components["curl"].system_libs = ["rt", "pthread"]
elif self.settings.os == "Windows":
# used on Windows for VS build, native and cross mingw build
self.cpp_info.components["curl"].system_libs = ["ws2_32"]
if self.options.with_ldap:
self.cpp_info.components["curl"].system_libs.append("wldap32")
if self.options.with_ssl == "schannel":
self.cpp_info.components["curl"].system_libs.append("crypt32")
elif self.settings.os == "Macos":
if self.options.with_ldap:
self.cpp_info.components["curl"].system_libs.append("ldap")
if self.options.with_ssl == "darwinssl":
self.cpp_info.components["curl"].frameworks.extend(["Cocoa", "Security"])
if self._is_mingw:
# provide pthread for dependent packages
self.cpp_info.components["curl"].cflags.append("-pthread")
self.cpp_info.components["curl"].exelinkflags.append("-pthread")
self.cpp_info.components["curl"].sharedlinkflags.append("-pthread")
if not self.options.shared:
self.cpp_info.components["curl"].defines.append("CURL_STATICLIB=1")
if self.options.with_ssl == "openssl":
self.cpp_info.components["curl"].requires.append("openssl::openssl")
if self.options.with_ssl == "wolfssl":
self.cpp_info.components["curl"].requires.append("wolfssl::wolfssl")
if self.options.with_nghttp2:
self.cpp_info.components["curl"].requires.append("libnghttp2::libnghttp2")
if self.options.with_libssh2:
self.cpp_info.components["curl"].requires.append("libssh2::libssh2")
if self.options.with_zlib:
self.cpp_info.components["curl"].requires.append("zlib::zlib")
if self.options.with_brotli:
self.cpp_info.components["curl"].requires.append("brotli::brotli")
if self.options.get_safe("with_zstd"):
self.cpp_info.components["curl"].requires.append("zstd::zstd")
if self.options.with_c_ares:
self.cpp_info.components["curl"].requires.append("c-ares::c-ares")