******************************************************************************** conan install rtmidi/4.0.0@ --build=rtmidi --profile=C:\J\w\BuildSingleReference@6/23802/7c2cc77e-fdf0-4688-8ca4-0f8bd45e94ad/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=Visual Studio compiler.runtime=MTd compiler.version=16 os=Windows os_build=Windows [options] rtmidi:shared=False [build_requires] [env] rtmidi/4.0.0: Forced build from source Installing package: rtmidi/4.0.0 Requirements rtmidi/4.0.0 from local cache - Cache Packages rtmidi/4.0.0:b2b69efcc79a149e0bc765fb12ba0278d52fc260 - Build Installing (downloading, building) binaries... rtmidi/4.0.0: Copying sources to build folder rtmidi/4.0.0: Building your package in C:\J\w\BuildSingleReference@6\.conan\data\rtmidi\4.0.0\_\_\build\b2b69efcc79a149e0bc765fb12ba0278d52fc260 rtmidi/4.0.0: Generator cmake created conanbuildinfo.cmake [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 rtmidi/4.0.0: Calling build() ----Running------ > cd C:\J\w\BuildSingleReference@6\.conan\data\rtmidi\4.0.0\_\_\build\b2b69efcc79a149e0bc765fb12ba0278d52fc260 && cmake -G "Visual Studio 16 2019" -A "x64" -DCONAN_LINK_RUNTIME="/MTd" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="Visual Studio" -DCONAN_COMPILER_VERSION="16" -DCONAN_CXX_FLAGS="/MP16" -DCONAN_C_FLAGS="/MP16" -DBUILD_SHARED_LIBS="OFF" -DCMAKE_INSTALL_PREFIX="C:\J\w\BuildSingleReference@6\.conan\data\rtmidi\4.0.0\_\_\package\b2b69efcc79a149e0bc765fb12ba0278d52fc260" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DRTMIDI_BUILD_TESTING="False" -Wno-dev C:\J\w\BuildSingleReference@6\.conan\data\rtmidi\4.0.0\_\_\build\b2b69efcc79a149e0bc765fb12ba0278d52fc260 ----------------- rtmidi/4.0.0: rtmidi/4.0.0: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@6\.conan\data\rtmidi\4.0.0\_\_\build\b2b69efcc79a149e0bc765fb12ba0278d52fc260 CMake Error: The source directory "C:/J/w/BuildSingleReference@6/.conan/data/rtmidi/4.0.0/_/_/build/b2b69efcc79a149e0bc765fb12ba0278d52fc260" does not appear to contain CMakeLists.txt. Specify --help for usage, or press the help button on the CMake GUI. rtmidi/4.0.0: ERROR: Package 'b2b69efcc79a149e0bc765fb12ba0278d52fc260' build failed rtmidi/4.0.0: WARN: Build folder C:\J\w\BuildSingleReference@6\.conan\data\rtmidi\4.0.0\_\_\build\b2b69efcc79a149e0bc765fb12ba0278d52fc260 ERROR: rtmidi/4.0.0: Error in build() method, line 59 cmake = self._configure_cmake() while calling '_configure_cmake', line 53 self._cmake.configure() ConanException: Error 1 while executing cd C:\J\w\BuildSingleReference@6\.conan\data\rtmidi\4.0.0\_\_\build\b2b69efcc79a149e0bc765fb12ba0278d52fc260 && cmake -G "Visual Studio 16 2019" -A "x64" -DCONAN_LINK_RUNTIME="/MTd" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="Visual Studio" -DCONAN_COMPILER_VERSION="16" -DCONAN_CXX_FLAGS="/MP16" -DCONAN_C_FLAGS="/MP16" -DBUILD_SHARED_LIBS="OFF" -DCMAKE_INSTALL_PREFIX="C:\J\w\BuildSingleReference@6\.conan\data\rtmidi\4.0.0\_\_\package\b2b69efcc79a149e0bc765fb12ba0278d52fc260" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DRTMIDI_BUILD_TESTING="False" -Wno-dev C:\J\w\BuildSingleReference@6\.conan\data\rtmidi\4.0.0\_\_\build\b2b69efcc79a149e0bc765fb12ba0278d52fc260