******************************************************************************** conan install libsass/3.6.4@#b0edc9bffa142a38770ef7357d51c82e --build=libsass -pr C:\J\w\prod\BuildSingleReference@2\271445\0e225167-5203-4a63-9b98-8a9c885145c4/profile_windows_16_mdd_vs_debug_64.libsass-shared-False.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=Debug compiler=Visual Studio compiler.runtime=MDd compiler.version=16 os=Windows [options] libsass:shared=False [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True libsass/3.6.4: Forced build from source Installing package: libsass/3.6.4 Requirements libsass/3.6.4 from local cache - Cache Packages libsass/3.6.4:d057732059ea44a47760900cb5e4855d2bea8714 - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK libsass/3.6.4: Configuring sources in C:\J\w\prod\BuildSingleReference@2\.conan\data\libsass\3.6.4\_\_\source\src libsass/3.6.4: [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 libsass/3.6.4: Copying sources to build folder libsass/3.6.4: Building your package in C:\J\w\prod\BuildSingleReference@2\.conan\data\libsass\3.6.4\_\_\build\d057732059ea44a47760900cb5e4855d2bea8714 libsass/3.6.4: Generator txt created conanbuildinfo.txt libsass/3.6.4: Calling generate() libsass/3.6.4: MSBuildToolchain created conantoolchain_debug_x64.props libsass/3.6.4: MSBuildToolchain writing conantoolchain.props libsass/3.6.4: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK libsass/3.6.4: Calling build() libsass/3.6.4: libsass/3.6.4: 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 libsass/3.6.4: 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 libsass/3.6.4: ERROR: Package 'd057732059ea44a47760900cb5e4855d2bea8714' build failed libsass/3.6.4: WARN: Build folder C:\J\w\prod\BuildSingleReference@2\.conan\data\libsass\3.6.4\_\_\build\d057732059ea44a47760900cb5e4855d2bea8714\build-debug ERROR: libsass/3.6.4: Error in build() method, line 105 self._patch_sources() while calling '_patch_sources', line 93 f"{platform_toolset}") ConanException: replace_in_file didn't find pattern 'v143' in 'C:\J\w\prod\BuildSingleReference@2\.conan\data\libsass\3.6.4\_\_\build\d057732059ea44a47760900cb5e4855d2bea8714\src\win\libsass.vcxproj' file.