CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
/home/conan/w/cci_PR-3353/.conan/data/portaudio/v190600.2020-10-29/_/_/build/4c1e28fd5a4bc95f5d58d65e681471e51dbc3d1a/source/JACK_INCLUDE_DIR
   used as include directory in directory /home/conan/w/cci_PR-3353/.conan/data/portaudio/v190600.2020-10-29/_/_/build/4c1e28fd5a4bc95f5d58d65e681471e51dbc3d1a/source
JACK_LIBRARY (ADVANCED)
    linked by target "portaudio" in directory /home/conan/w/cci_PR-3353/.conan/data/portaudio/v190600.2020-10-29/_/_/build/4c1e28fd5a4bc95f5d58d65e681471e51dbc3d1a/source

portaudio/v190600.2020-10-29: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-3353/.conan/data/portaudio/v190600.2020-10-29/_/_/build/4c1e28fd5a4bc95f5d58d65e681471e51dbc3d1a
portaudio/v190600.2020-10-29: ERROR: Package '4c1e28fd5a4bc95f5d58d65e681471e51dbc3d1a' build failed
portaudio/v190600.2020-10-29: WARN: Build folder /home/conan/w/cci_PR-3353/.conan/data/portaudio/v190600.2020-10-29/_/_/build/4c1e28fd5a4bc95f5d58d65e681471e51dbc3d1a
ERROR: portaudio/v190600.2020-10-29: Error in build() method, line 52
	cmake.configure(source_folder=self.portaudio_folder)
	ConanException: Error 1 while executing cd '/home/conan/w/cci_PR-3353/.conan/data/portaudio/v190600.2020-10-29/_/_/build/4c1e28fd5a4bc95f5d58d65e681471e51dbc3d1a' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Debug" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="4.9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DBUILD_SHARED_LIBS="ON" -DCMAKE_INSTALL_PREFIX="/home/conan/w/cci_PR-3353/.conan/data/portaudio/v190600.2020-10-29/_/_/package/4c1e28fd5a4bc95f5d58d65e681471e51dbc3d1a" -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" -DCONAN_CMAKE_POSITION_INDEPENDENT_CODE="ON" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DPA_BUILD_SHARED="ON" -DPA_BUILD_STATIC="OFF" -DPA_USE_ALSA="ON" -DPA_USE_JACK="ON" -Wno-dev '/home/conan/w/cci_PR-3353/.conan/data/portaudio/v190600.2020-10-29/_/_/build/4c1e28fd5a4bc95f5d58d65e681471e51dbc3d1a/source'