******************************************************************************** conan install mpc/1.2.0@#1cdd2f854fee8a0aa593b1f905286737 --build=mpc -pr C:\J\w\prod\BuildSingleReference@2\157598\850565d2-c2f6-408e-b07c-5184e81c49d2/profile_windows_16_md_vs_release_64.mpc-shared-True.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Auto detecting your dev setup to initialize the default profile (C:\J\w\prod\BuildSingleReference@2\.conan\profiles\default) Found Visual Studio 17 Default settings os=Windows os_build=Windows arch=x86_64 arch_build=x86_64 compiler=Visual Studio compiler.version=17 build_type=Release *** You can change them in C:\J\w\prod\BuildSingleReference@2\.conan\profiles\default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MD compiler.version=16 os=Windows [options] mpc:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True gmp/6.2.1: Not found in local cache, looking in remotes... gmp/6.2.1: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz gmp/6.2.1: Downloaded recipe revision 83b8f7a110976a83382f74bab17125fd mpfr/4.1.0: Not found in local cache, looking in remotes... mpfr/4.1.0: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz mpfr/4.1.0: Downloaded recipe revision ac84d903b3c1400c1fb444ff455a3cb8 mpc/1.2.0: Forced build from source msys2/cci.latest: Not found in local cache, looking in remotes... msys2/cci.latest: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz msys2/cci.latest: Downloaded recipe revision 42e8c2d9d13e4b63c25812fa2e53af9c Installing package: mpc/1.2.0 Requirements gmp/6.2.1 from 'conan-center' - Downloaded mpc/1.2.0 from local cache - Cache mpfr/4.1.0 from 'conan-center' - Downloaded Packages gmp/6.2.1:c1430fa7339501202f6eff5c00c1be2706543a7c - Download mpc/1.2.0:b8ba206c946141f6a7691608f65ea07f10893dc3 - Build mpfr/4.1.0:22b6a90d08e50b15cd1198784b567f3051ae5340 - Download Build requirements msys2/cci.latest from 'conan-center' - Downloaded Build requirements packages msys2/cci.latest:eee3fba89db6d777329de604625af8c30d46f080 - Download Installing (downloading, building) binaries... gmp/6.2.1: Retrieving package c1430fa7339501202f6eff5c00c1be2706543a7c from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz gmp/6.2.1: Package installed c1430fa7339501202f6eff5c00c1be2706543a7c gmp/6.2.1: Downloaded package revision ff5517b0f2fca9116f14c1935d9bdf60 msys2/cci.latest: Retrieving package eee3fba89db6d777329de604625af8c30d46f080 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz .msys2/cci.latest: Package installed eee3fba89db6d777329de604625af8c30d46f080 msys2/cci.latest: Downloaded package revision 93933c8a606e1c593e1aed3986a020cd mpfr/4.1.0: Retrieving package 22b6a90d08e50b15cd1198784b567f3051ae5340 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz mpfr/4.1.0: Package installed 22b6a90d08e50b15cd1198784b567f3051ae5340 mpfr/4.1.0: Downloaded package revision c8806364d6b2894735241b410d20c7f5 msys2/cci.latest: Creating MSYS_ROOT env var : C:\J\w\prod\BuildSingleReference@2/s\9dc46d\1\bin\msys64 msys2/cci.latest: Creating MSYS_BIN env var : C:\J\w\prod\BuildSingleReference@2/s\9dc46d\1\bin\msys64\usr\bin msys2/cci.latest: Appending PATH env var with : C:\J\w\prod\BuildSingleReference@2/s\9dc46d\1\bin\msys64\usr\bin mpc/1.2.0: Applying build-requirement: msys2/cci.latest [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK mpc/1.2.0: Configuring sources in C:\J\w\prod\BuildSingleReference@2\.conan\data\mpc\1.2.0\_\_\source\src mpc/1.2.0: [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK [HOOK - conan-center.py] post_source(): [SHORT_PATHS USAGE (KB-H066)] OK mpc/1.2.0: Copying sources to build folder mpc/1.2.0: Building your package in C:\J\w\prod\BuildSingleReference@2\.conan\data\mpc\1.2.0\_\_\build\b8ba206c946141f6a7691608f65ea07f10893dc3 mpc/1.2.0: Generator txt created conanbuildinfo.txt mpc/1.2.0: Calling generate() mpc/1.2.0: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior ERROR: mpc/1.2.0: Error in generate() method, line 76 ar_wrapper = unix_path(self, self.conf.get("user.automake:lib-wrapper")) TypeError: stat: path should be string, bytes, os.PathLike or integer, not NoneType