******************************************************************************** conan install libnsgif/1.0@ --build=libnsgif --profile=/home/conan/w/BuildSingleReference/62955/b505b6a9-cccc-4c25-ad5d-073335547ffd/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++11 compiler.version=8 os=Linux [options] libnsgif:shared=False [build_requires] [env] libnsgif/1.0: Forced build from source Installing package: libnsgif/1.0 Requirements libnsgif/1.0 from local cache - Cache Packages libnsgif/1.0:761432f3453a17c960259b5b2605153e3bcffd7d - Build Installing (downloading, building) binaries... libnsgif/1.0: Copying sources to build folder libnsgif/1.0: Building your package in /home/conan/w/BuildSingleReference/.conan/data/libnsgif/1.0/_/_/build/761432f3453a17c960259b5b2605153e3bcffd7d libnsgif/1.0: Generator cmake created conanbuildinfo.cmake libnsgif/1.0: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK libnsgif/1.0: Calling build() libnsgif/1.0: libnsgif/1.0: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/libnsgif/1.0/_/_/build/761432f3453a17c960259b5b2605153e3bcffd7d libnsgif/1.0: ERROR: Package '761432f3453a17c960259b5b2605153e3bcffd7d' build failed libnsgif/1.0: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/libnsgif/1.0/_/_/build/761432f3453a17c960259b5b2605153e3bcffd7d/cmake-build-debug ERROR: libnsgif/1.0: Error in build() method, line 42 cmake = CMake(self) ConanException: Usage of toolchain is only supported with 'cmake_find_package' or 'cmake_find_package_multi' generators